On this page, we present all of the funds holding GKOS from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding GKOS, with a link to that fund's top holdings. The next columns indicate the amount of GKOS stock held by each of the funds holding GKOS, followed by the GKOS position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 248 funds holding GKOS within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by BlackRock Inc.. For more details on the positions held by BlackRock Inc. (or by any of the other funds holding GKOS), click the fund name in the "Holder" column of the funds-holding-GKOS table below.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.		$630,327	12/31/2023
GKOS	7,894,315	$627,519	12/31/2023
NOTE 2	1,848,000	$2,808	12/31/2023
FMR LLC		$468,942	12/31/2023
GKOS	5,819,110	$462,561	12/31/2023
NOTE 2	4,200,000	$6,381	12/31/2023
Vanguard Group Inc.	5,236,738	$416,268	12/31/2023
GKOS	5,236,738	$416,268	12/31/2023
Deerfield Management Company L.P. Series C		$414,909	12/31/2023
NOTE 2	271,452,000	$414,909	12/31/2023
Brown Capital Management LLC	2,697,794	$214,448	12/31/2023
GKOS	2,697,794	$214,448	12/31/2023
State Street Corp	1,816,911	$144,426	12/31/2023
GKOS	1,816,911	$144,426	12/31/2023
Fred Alger Management LLC	1,645,081	$130,767	12/31/2023
GKOS	1,645,081	$130,767	12/31/2023
Janus Henderson Group PLC	1,616,534	$128,499	12/31/2023
GKOS	1,616,534	$128,499	12/31/2023
Invesco Ltd.	1,572,615	$125,007	12/31/2023
GKOS	1,572,615	$125,007	12/31/2023
Wellington Management Group LLP	1,340,500	$106,556	12/31/2023
GKOS	1,340,500	$106,556	12/31/2023
Artisan Partners Limited Partnership	1,222,916	$97,210	12/31/2023
GKOS	1,222,916	$97,210	12/31/2023
Ameriprise Financial Inc.		$95,582	12/31/2023
GKOS	1,136,685	$90,355	12/31/2023
CONV BND	3,440,000	$5,227	12/31/2023
Geode Capital Management LLC	1,007,988	$80,134	12/31/2023
GKOS	1,007,988	$80,134	12/31/2023
Dimensional Fund Advisors LP	923,526	$73,412	12/31/2023
GKOS	923,526	$73,412	12/31/2023
Primecap Management Co. CA	790,035	$62,800	12/31/2023
GKOS	790,035	$62,800	12/31/2023
Millennium Management LLC		$57,371	12/31/2023
GKOS	1,023,333	$81,345	12/31/2023
Put	376,200	$29,904	12/31/2023
Call	74,600	$5,930	12/31/2023
Morgan Stanley	662,256	$52,643	12/31/2023
GKOS	662,256	$52,643	12/31/2023
Riverbridge Partners LLC	534,514	$50,399	03/31/2024
GKOS	534,514	$50,399	03/31/2024
Driehaus Capital Management LLC	588,853	$46,808	12/31/2023
GKOS	588,853	$46,808	12/31/2023
Capital World Investors	550,322	$43,745	12/31/2023
GKOS	550,322	$43,745	12/31/2023
Northern Trust Corp	542,708	$43,140	12/31/2023
GKOS	542,708	$43,140	12/31/2023
Lord Abbett & CO. LLC		$43,038	12/31/2023
GKOS	482,821	$38,379	12/31/2023
CV	3,056,000	$4,659	12/31/2023
New York State Common Retirement Fund	513,029	$40,781	12/31/2023
GKOS	513,029	$40,781	12/31/2023
Bank of New York Mellon Corp	387,170	$36,506	03/31/2024
GKOS	387,170	$36,506	03/31/2024
Loomis Sayles & Co. L P	436,257	$34,678	12/31/2023
GKOS	436,257	$34,678	12/31/2023
American Century Companies Inc.	424,188	$33,719	12/31/2023
GKOS	424,188	$33,719	12/31/2023
Charles Schwab Investment Management Inc.	392,240	$31,179	12/31/2023
GKOS	392,240	$31,179	12/31/2023
Bank of America Corp DE		$29,614	12/31/2023
GKOS	371,354	$29,519	12/31/2023
Call	1,200	$95	12/31/2023
Nuveen Asset Management LLC	370,649	$29,463	12/31/2023
GKOS	370,649	$29,463	12/31/2023
Norges Bank	362,395	$28,807	12/31/2023
GKOS	362,395	$28,807	12/31/2023
Price T Rowe Associates Inc. MD	313,924	$24,955	12/31/2023
GKOS	313,924	$24,955	12/31/2023
Principal Financial Group Inc.	297,469	$23,646	12/31/2023
GKOS	297,469	$23,646	12/31/2023
D. E. Shaw & Co. Inc.	274,232	$21,799	12/31/2023
GKOS	274,232	$21,799	12/31/2023
Royal Bank of Canada		$20,155	12/31/2023
GKOS	252,368	$20,061	12/31/2023
NOTE 2	61,000	$94	12/31/2023
Iron Triangle Partners LP	244,606	$19,444	12/31/2023
GKOS	244,606	$19,444	12/31/2023
Braidwell LP	242,760	$19,297	12/31/2023
GKOS	242,760	$19,297	12/31/2023
Nomura Holdings Inc.	232,034	$18,444	12/31/2023
GKOS	232,034	$18,444	12/31/2023
Man Group plc	211,746	$16,832	12/31/2023
GKOS	211,746	$16,832	12/31/2023
Adage Capital Partners GP L.L.C.	200,000	$15,898	12/31/2023
GKOS	200,000	$15,898	12/31/2023
C WorldWide Group Holding A S	197,212	$15,676	12/31/2023
GKOS	197,212	$15,676	12/31/2023
Allspring Global Investments Holdings LLC	166,054	$15,657	03/31/2024
GKOS	166,054	$15,657	03/31/2024
Cubist Systematic Strategies LLC	189,520	$15,065	12/31/2023
GKOS	189,520	$15,065	12/31/2023
Citadel Advisors LLC		$14,527	12/31/2023
GKOS	118,961	$9,456	12/31/2023
Call	83,900	$6,669	12/31/2023
Put	20,100	$1,598	12/31/2023
Pura Vida Investments LLC		$14,189	12/31/2023
Call	178,500	$14,189	12/31/2023
Renaissance Technologies LLC	165,692	$13,171	12/31/2023
GKOS	165,692	$13,171	12/31/2023
Voloridge Investment Management LLC	165,393	$13,147	12/31/2023
GKOS	165,393	$13,147	12/31/2023
Money Concepts Capital Corp	163,969	$13,034	12/31/2023
GKOS	163,969	$13,034	12/31/2023
Barclays PLC	163,898	$13,029	12/31/2023
GKOS	163,898	$13,029	12/31/2023
JPMorgan Chase & Co.		$12,965	12/31/2023
GKOS	123,812	$9,842	12/31/2023
BOND	3,383,000	$5,237	12/31/2023
Put	26,600	$2,114	12/31/2023
Jane Street Group LLC		$12,367	12/31/2023
GKOS	112,877	$8,973	12/31/2023
Call	42,700	$3,394	12/31/2023
Susquehanna International Group LLP		$11,909	12/31/2023
Call	178,100	$14,157	12/31/2023
Put	44,300	$3,521	12/31/2023
GKOS	16,013	$1,273	12/31/2023
Keybank National Association OH	142,442	$11,323	12/31/2023
GKOS	142,442	$11,323	12/31/2023
Rhumbline Advisers	138,063	$10,975	12/31/2023
GKOS	138,063	$10,975	12/31/2023
Legal & General Group Plc	134,365	$10,681	12/31/2023
GKOS	134,365	$10,681	12/31/2023
Goldman Sachs Group Inc.	126,642	$10,067	12/31/2023
GKOS	126,642	$10,067	12/31/2023
Atika Capital Management LLC	124,968	$9,934	12/31/2023
GKOS	124,968	$9,934	12/31/2023
Rhenman & Partners Asset Management AB	120,000	$9,539	12/31/2023
GKOS	120,000	$9,539	12/31/2023
Peregrine Capital Management LLC	98,140	$9,254	03/31/2024
GKOS	98,140	$9,254	03/31/2024
Public Sector Pension Investment Board	101,102	$8,037	12/31/2023
GKOS	101,102	$8,037	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	97,799	$7,774	12/31/2023
GKOS	97,799	$7,774	12/31/2023
BNP Paribas Arbitrage SA	93,034	$7,395	12/31/2023
GKOS	93,034	$7,395	12/31/2023
Swiss National Bank	91,000	$7,234	12/31/2023
GKOS	91,000	$7,234	12/31/2023
Segall Bryant & Hamill LLC	88,798	$7,059	12/31/2023
GKOS	88,798	$7,059	12/31/2023
Gilder Gagnon Howe & Co. LLC	87,461	$6,952	12/31/2023
GKOS	87,461	$6,952	12/31/2023
Qube Research & Technologies Ltd	86,533	$6,879	12/31/2023
GKOS	86,533	$6,879	12/31/2023
Credit Suisse AG	85,367	$6,786	12/31/2023
GKOS	85,367	$6,786	12/31/2023
Voya Investment Management LLC	80,345	$6,387	12/31/2023
GKOS	80,345	$6,387	12/31/2023
Envestnet Asset Management Inc.	79,606	$6,328	12/31/2023
GKOS	79,606	$6,328	12/31/2023
Two Sigma Investments LP	79,501	$6,320	12/31/2023
GKOS	79,501	$6,320	12/31/2023
California Public Employees Retirement System	76,804	$6,105	12/31/2023
GKOS	76,804	$6,105	12/31/2023
Marshall Wace LLP	73,128	$5,813	12/31/2023
GKOS	73,128	$5,813	12/31/2023
Sei Investments Co.	70,423	$5,598	12/31/2023
GKOS	70,423	$5,598	12/31/2023
Castleark Management LLC	67,560	$5,370	12/31/2023
GKOS	67,560	$5,370	12/31/2023
Alliancebernstein L.P.	59,999	$4,769	12/31/2023
GKOS	59,999	$4,769	12/31/2023
UBS Asset Management Americas Inc.	59,702	$4,746	12/31/2023
GKOS	59,702	$4,746	12/31/2023
Neuberger Berman Group LLC	59,218	$4,707	12/31/2023
GKOS	59,218	$4,707	12/31/2023
Macquarie Group Ltd.	58,791	$4,673	12/31/2023
GKOS	58,791	$4,673	12/31/2023
Taylor Frigon Capital Management LLC	48,820	$4,603	03/31/2024
GKOS	48,820	$4,603	03/31/2024
New York State Teachers Retirement System	48,343	$4,558	03/31/2024
GKOS	48,343	$4,558	03/31/2024
Allianz Asset Management GmbH	56,043	$4,455	12/31/2023
GKOS	56,043	$4,455	12/31/2023
Prudential Financial Inc.	55,658	$4,424	12/31/2023
GKOS	55,658	$4,424	12/31/2023
Great West Life Assurance Co. Can	52,324	$4,150	12/31/2023
GKOS	52,324	$4,150	12/31/2023
First Trust Advisors LP	51,219	$4,071	12/31/2023
GKOS	51,219	$4,071	12/31/2023
Boothbay Fund Management LLC		$3,990	12/31/2023
Call	50,200	$3,990	12/31/2023
California State Teachers Retirement System	48,980	$3,893	12/31/2023
GKOS	48,980	$3,893	12/31/2023
Jump Financial LLC	47,589	$3,783	12/31/2023
GKOS	47,589	$3,783	12/31/2023
Blair William & Co. IL	47,127	$3,746	12/31/2023
GKOS	47,127	$3,746	12/31/2023
EAM Investors LLC	46,328	$3,683	12/31/2023
GKOS	46,328	$3,683	12/31/2023
PEAK6 Investments LLC		$3,646	12/31/2023
GKOS	31,059	$2,469	12/31/2023
Call	20,100	$1,598	12/31/2023
Put	5,300	$421	12/31/2023
Bridgewater Associates LP	43,932	$3,492	12/31/2023
GKOS	43,932	$3,492	12/31/2023
Thrivent Financial for Lutherans	43,413	$3,451	12/31/2023
GKOS	43,413	$3,451	12/31/2023
Granite Investment Partners LLC	43,341	$3,445	12/31/2023
GKOS	43,341	$3,445	12/31/2023
Texas Permanent School Fund	42,087	$3,345	12/31/2023
GKOS	42,087	$3,345	12/31/2023
Caption Management LLC		$3,344	12/31/2023
GKOS	32,068	$2,549	12/31/2023
Call	10,000	$795	12/31/2023
State of New Jersey Common Pension Fund D	41,883	$3,329	12/31/2023
GKOS	41,883	$3,329	12/31/2023
The Manufacturers Life Insurance Company	41,712	$3,316	12/31/2023
GKOS	41,712	$3,316	12/31/2023
Natixis Advisors L.P.	33,139	$3,125	03/31/2024
GKOS	33,139	$3,125	03/31/2024
TD Asset Management Inc.	38,448	$3,056	12/31/2023
GKOS	38,448	$3,056	12/31/2023
UBS Group AG	37,115	$2,950	12/31/2023
GKOS	37,115	$2,950	12/31/2023
Jefferies Financial Group Inc.		$2,941	12/31/2023
Call	41,600	$3,307	12/31/2023
Put	10,500	$835	12/31/2023
GKOS	5,900	$469	12/31/2023
State of Alaska Department of Revenue	29,729	$2,803	03/31/2024
GKOS	29,729	$2,803	03/31/2024
Quantbot Technologies LP	35,163	$2,795	12/31/2023
GKOS	35,163	$2,795	12/31/2023
Healthcare of Ontario Pension Plan Trust Fund	32,000	$2,544	12/31/2023
GKOS	32,000	$2,544	12/31/2023
Citigroup Inc.		$2,463	12/31/2023
GKOS	28,888	$2,296	12/31/2023
NOTE 2	110,000	$167	12/31/2023
State of Wisconsin Investment Board	30,283	$2,407	12/31/2023
GKOS	30,283	$2,407	12/31/2023
Balyasny Asset Management LLC	29,788	$2,368	12/31/2023
GKOS	29,788	$2,368	12/31/2023
Illinois Municipal Retirement Fund	29,336	$2,332	12/31/2023
GKOS	29,336	$2,332	12/31/2023
Trexquant Investment LP	28,779	$2,288	12/31/2023
GKOS	28,779	$2,288	12/31/2023
Louisiana State Employees Retirement System	24,200	$2,282	03/31/2024
GKOS	24,200	$2,282	03/31/2024
Baird Financial Group Inc.	28,507	$2,266	12/31/2023
GKOS	28,507	$2,266	12/31/2023
EFG Asset Management North America Corp.	28,364	$2,255	12/31/2023
GKOS	28,364	$2,255	12/31/2023
Nicholas Investment Partners LP	28,280	$2,248	12/31/2023
GKOS	28,280	$2,248	12/31/2023
Two Sigma Securities LLC		$2,186	12/31/2023
GKOS	26,795	$2,130	12/31/2023
Call	6,100	$485	12/31/2023
Put	5,400	$429	12/31/2023
Harbor Capital Advisors Inc.	27,306	$2,171	12/31/2023
GKOS	27,306	$2,171	12/31/2023
Yousif Capital Management LLC	22,254	$2,098	03/31/2024
GKOS	22,254	$2,098	03/31/2024
Truist Financial Corp	26,023	$2,069	12/31/2023
GKOS	26,023	$2,069	12/31/2023
American International Group Inc.	25,873	$2,057	12/31/2023
GKOS	25,873	$2,057	12/31/2023
Deutsche Bank AG	25,607	$2,036	12/31/2023
GKOS	25,607	$2,036	12/31/2023
MetLife Investment Management LLC	24,769	$1,969	12/31/2023
GKOS	24,769	$1,969	12/31/2023
CI Private Wealth LLC	24,775	$1,969	12/31/2023
GKOS	24,775	$1,969	12/31/2023
Mirae Asset Global Investments Co. Ltd.	24,542	$1,951	12/31/2023
GKOS	24,542	$1,951	12/31/2023
Comerica Bank	22,266	$1,770	12/31/2023
GKOS	22,266	$1,770	12/31/2023
Oppenheimer Asset Management Inc.	22,011	$1,750	12/31/2023
GKOS	22,011	$1,750	12/31/2023
Maryland State Retirement & Pension System	17,585	$1,715	03/31/2024
GKOS	17,585	$1,715	03/31/2024
FORA Capital LLC	21,496	$1,709	12/31/2023
GKOS	21,496	$1,709	12/31/2023
Campbell & CO Investment Adviser LLC	21,353	$1,697	12/31/2023
GKOS	21,353	$1,697	12/31/2023
Lido Advisors LLC	20,100	$1,598	12/31/2023
GKOS	20,100	$1,598	12/31/2023
Nebula Research & Development LLC	20,002	$1,590	12/31/2023
GKOS	20,002	$1,590	12/31/2023
Victory Capital Management Inc.	19,763	$1,571	12/31/2023
GKOS	19,763	$1,571	12/31/2023
State of Tennessee Treasury Department	19,101	$1,518	12/31/2023
GKOS	19,101	$1,518	12/31/2023
Wells Fargo & Company MN	18,470	$1,468	12/31/2023
GKOS	18,470	$1,468	12/31/2023
Amalgamated Bank	15,339	$1,446	03/31/2024
GKOS	15,339	$1,446	03/31/2024
Ensign Peak Advisors Inc	18,090	$1,438	12/31/2023
GKOS	18,090	$1,438	12/31/2023
Russell Investments Group Ltd.	17,891	$1,422	12/31/2023
GKOS	17,891	$1,422	12/31/2023
Group One Trading L.P.		$1,347	12/31/2023
GKOS	9,247	$735	12/31/2023
Call	8,500	$676	12/31/2023
Put	800	$64	12/31/2023
LPL Financial LLC	15,704	$1,248	12/31/2023
GKOS	15,704	$1,248	12/31/2023
Teachers Retirement System of The State of Kentucky	15,451	$1,228	12/31/2023
GKOS	15,451	$1,228	12/31/2023
Federated Hermes Inc.	14,773	$1,174	12/31/2023
GKOS	14,773	$1,174	12/31/2023
HRT Financial LP	14,367	$1,142	12/31/2023
GKOS	14,367	$1,142	12/31/2023
Oregon Public Employees Retirement Fund	14,266	$1,134	12/31/2023
GKOS	14,266	$1,134	12/31/2023
ClariVest Asset Management LLC	14,035	$1,116	12/31/2023
GKOS	14,035	$1,116	12/31/2023
State Board of Administration of Florida Retirement System	13,381	$1,064	12/31/2023
GKOS	13,381	$1,064	12/31/2023
Arizona State Retirement System	12,920	$1,027	12/31/2023
GKOS	12,920	$1,027	12/31/2023
Trust Point Inc.	10,749	$1,014	03/31/2024
GKOS	10,749	$1,014	03/31/2024
Raymond James & Associates	10,565	$996	03/31/2024
GKOS	10,565	$996	03/31/2024
Zurcher Kantonalbank Zurich Cantonalbank	9,621	$907	03/31/2024
GKOS	9,621	$907	03/31/2024
Legato Capital Management LLC	9,612	$906	03/31/2024
GKOS	9,612	$906	03/31/2024
Valeo Financial Advisors LLC	8,932	$902	03/31/2024
GKOS	8,932	$902	03/31/2024
Two Sigma Advisers LP	11,100	$882	12/31/2023
GKOS	11,100	$882	12/31/2023
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	10,513	$836	12/31/2023
GKOS	10,513	$836	12/31/2023
Advisor Group Holdings Inc.	10,504	$835	12/31/2023
GKOS	10,504	$835	12/31/2023
Handelsbanken Fonder AB	10,300	$819	12/31/2023
GKOS	10,300	$819	12/31/2023
Bank of Montreal Can		$795	12/31/2023
Call	23,700	$2,006	12/31/2023
Put	22,800	$1,930	12/31/2023
GKOS	8,488	$719	12/31/2023
Putnam Investments LLC	9,939	$790	12/31/2023
GKOS	9,939	$790	12/31/2023
Occudo Quantitative Strategies LP	9,812	$780	12/31/2023
GKOS	9,812	$780	12/31/2023
Tower Research Capital LLC TRC	9,648	$767	12/31/2023
GKOS	9,648	$767	12/31/2023
ProShare Advisors LLC	9,143	$727	12/31/2023
GKOS	9,143	$727	12/31/2023
Y Intercept Hong Kong Ltd	8,816	$701	12/31/2023
GKOS	8,816	$701	12/31/2023
Mutual of America Capital Management LLC	8,527	$678	12/31/2023
GKOS	8,527	$678	12/31/2023
Gamco Investors INC. ET AL	8,131	$646	12/31/2023
GKOS	8,131	$646	12/31/2023
Jennison Associates LLC	7,649	$608	12/31/2023
GKOS	7,649	$608	12/31/2023
Stephens Inc. AR	7,244	$576	12/31/2023
GKOS	7,244	$576	12/31/2023
Amundi	6,540	$566	12/31/2023
GKOS	6,540	$566	12/31/2023
Everence Capital Management Inc.	7,100	$564	12/31/2023
GKOS	7,100	$564	12/31/2023
Dynamic Technology Lab Private Ltd	6,838	$544	12/31/2023
GKOS	6,838	$544	12/31/2023
Schonfeld Strategic Advisors LLC	6,758	$537	12/31/2023
GKOS	6,758	$537	12/31/2023
Semanteon Capital Management LP	6,686	$531	12/31/2023
GKOS	6,686	$531	12/31/2023
Tudor Investment Corp Et Al		$524	12/31/2023
GKOS	11,400	$906	12/31/2023
Put	4,800	$382	12/31/2023
US Bancorp DE	6,503	$517	12/31/2023
GKOS	6,503	$517	12/31/2023
Mariner LLC	6,331	$503	12/31/2023
GKOS	6,331	$503	12/31/2023
Public Employees Retirement Association of Colorado	6,246	$496	12/31/2023
GKOS	6,246	$496	12/31/2023
Point72 Middle East FZE	5,696	$453	12/31/2023
GKOS	5,696	$453	12/31/2023
Pictet Asset Management Holding SA	5,657	$450	12/31/2023
GKOS	5,657	$450	12/31/2023
Yarbrough Capital LLC	4,728	$446	03/31/2024
GKOS	4,728	$446	03/31/2024
Fox Run Management L.L.C.	5,308	$422	12/31/2023
GKOS	5,308	$422	12/31/2023
Petrus Trust Company LTA	5,050	$401	12/31/2023
GKOS	5,050	$401	12/31/2023
Squarepoint Ops LLC	4,975	$395	12/31/2023
GKOS	4,975	$395	12/31/2023
Ameritas Investment Partners Inc.	4,912	$390	12/31/2023
GKOS	4,912	$390	12/31/2023
CWM Advisors LLC	4,893	$389	12/31/2023
GKOS	4,893	$389	12/31/2023
Commonwealth Equity Services LLC	4,757	$378	12/31/2023
GKOS	4,757	$378	12/31/2023
Baker Tilly Financial LLC	4,736	$376	12/31/2023
GKOS	4,736	$376	12/31/2023
XTX Topco Ltd	4,531	$360	12/31/2023
GKOS	4,531	$360	12/31/2023
Graham Capital Management L.P.	4,369	$347	12/31/2023
GKOS	4,369	$347	12/31/2023
Steel Peak Wealth Management LLC	3,639	$343	03/31/2024
GKOS	3,639	$343	03/31/2024
Scientech Research LLC	4,320	$343	12/31/2023
GKOS	4,320	$343	12/31/2023
The PNC Financial Services Group Inc.	4,211	$335	12/31/2023
GKOS	4,211	$335	12/31/2023
Wolverine Trading LLC		$325	12/31/2023
GKOS	7,081	$563	12/31/2023
Put	3,000	$238	12/31/2023
Crossmark Global Holdings Inc.	3,634	$289	12/31/2023
GKOS	3,634	$289	12/31/2023
Pathstone Holdings LLC	3,635	$289	12/31/2023
GKOS	3,635	$289	12/31/2023
Stifel Financial Corp	3,426	$272	12/31/2023
GKOS	3,426	$272	12/31/2023
Quantum Private Wealth LLC	3,355	$267	12/31/2023
GKOS	3,355	$267	12/31/2023
Captrust Financial Advisors	3,297	$262	12/31/2023
GKOS	3,297	$262	12/31/2023
AQR Capital Management LLC	3,258	$259	12/31/2023
GKOS	3,258	$259	12/31/2023
Systematic Portfolios LLC	3,243	$258	12/31/2023
GKOS	3,243	$258	12/31/2023
HighTower Advisors LLC	3,178	$252	12/31/2023
GKOS	3,178	$252	12/31/2023
Gabelli Funds LLC	3,000	$238	12/31/2023
GKOS	3,000	$238	12/31/2023
Profund Advisors LLC	2,879	$229	12/31/2023
GKOS	2,879	$229	12/31/2023
Xponance Inc.	2,879	$229	12/31/2023
GKOS	2,879	$229	12/31/2023
Aigen Investment Management LP	2,871	$228	12/31/2023
GKOS	2,871	$228	12/31/2023
Mackenzie Financial Corp	2,842	$226	12/31/2023
GKOS	2,842	$226	12/31/2023
Wrapmanager Inc.	2,761	$219	12/31/2023
GKOS	2,761	$219	12/31/2023
Fisher Asset Management LLC	2,718	$216	12/31/2023
GKOS	2,718	$216	12/31/2023
Metropolitan Life Insurance Co NY	2,700	$215	12/31/2023
GKOS	2,700	$215	12/31/2023
Farallon Capital Management LLC	2,600	$207	12/31/2023
GKOS	2,600	$207	12/31/2023
State of Wyoming	2,478	$197	12/31/2023
GKOS	2,478	$197	12/31/2023
Essex Investment Management Co. LLC	2,343	$186	12/31/2023
GKOS	2,343	$186	12/31/2023
SG Americas Securities LLC	2,005	$159	12/31/2023
GKOS	2,005	$159	12/31/2023
Strs Ohio	2,000	$158	12/31/2023
GKOS	2,000	$158	12/31/2023
Van ECK Associates Corp	1,961	$156	12/31/2023
GKOS	1,961	$156	12/31/2023
Nisa Investment Advisors LLC	1,919	$153	12/31/2023
GKOS	1,919	$153	12/31/2023
Caldwell Sutter Capital Inc.	1,490	$140	03/31/2024
GKOS	1,490	$140	03/31/2024
nVerses Capital LLC	1,200	$113	03/31/2024
GKOS	1,200	$113	03/31/2024
Fifth Third Bancorp	1,124	$106	03/31/2024
GKOS	1,124	$106	03/31/2024
KBC Group NV	1,041	$83	12/31/2023
GKOS	1,041	$83	12/31/2023
Quadrant Capital Group LLC	929	$74	12/31/2023
GKOS	929	$74	12/31/2023
GAMMA Investing LLC	706	$67	03/31/2024
GKOS	706	$67	03/31/2024
CWM LLC	550	$52	03/31/2024
GKOS	550	$52	03/31/2024
National Bank of Canada FI	600	$46	12/31/2023
GKOS	600	$46	12/31/2023
Calamos Advisors LLC		$40	12/31/2023
NOTE 2	26,000	$40	12/31/2023
First Horizon Advisors Inc.	349	$33	03/31/2024
GKOS	349	$33	03/31/2024
HighMark Wealth Management LLC	375	$30	12/31/2023
GKOS	375	$30	12/31/2023
Park Place Capital Corp	302	$28	03/31/2024
GKOS	302	$28	03/31/2024
SYSTM Wealth Solutions LLC	215	$20	03/31/2024
GKOS	215	$20	03/31/2024
Signaturefd LLC	254	$20	12/31/2023
GKOS	254	$20	12/31/2023
Proequities Inc.		$14	12/31/2023
GKOS	176	$14	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
NOTE 2	0	$0	12/31/2023
GPS Wealth Strategies Group LLC	181	$14	12/31/2023
GKOS	181	$14	12/31/2023
Versant Capital Management Inc	105	$10	03/31/2024
GKOS	105	$10	03/31/2024
Farther Finance Advisors LLC	116	$9	12/31/2023
GKOS	116	$9	12/31/2023
Beacon Capital Management LLC	100	$8	12/31/2023
GKOS	100	$8	12/31/2023
Hanseatic Management Services Inc.	85	$7	12/31/2023
GKOS	85	$7	12/31/2023
LGT Financial Advisors LLC	76	$6	12/31/2023
GKOS	76	$6	12/31/2023
West Tower Group LLC	75	$6	12/31/2023
GKOS	75	$6	12/31/2023
Massmutual Trust Co. FSB ADV	48	$5	03/31/2024
GKOS	48	$5	03/31/2024
Private Trust Co. NA	57	$5	03/31/2024
GKOS	57	$5	03/31/2024
Northwestern Mutual Wealth Management Co.	67	$5	12/31/2023
GKOS	67	$5	12/31/2023
Farmers & Merchants Investments Inc.	34	$3	03/31/2024
GKOS	34	$3	03/31/2024
Allworth Financial LP	31	$3	03/31/2024
GKOS	31	$3	03/31/2024
UMB Bank N A MO	20	$2	03/31/2024
GKOS	20	$2	03/31/2024
Global Retirement Partners LLC	22	$2	03/31/2024
GKOS	22	$2	03/31/2024
Lindbrook Capital LLC	20	$2	03/31/2024
GKOS	20	$2	03/31/2024
Ronald Blue Trust Inc.	23	$2	12/31/2023
GKOS	23	$2	12/31/2023
Parkside Financial Bank & Trust	10	$1	12/31/2023
GKOS	10	$1	12/31/2023
Parallel Advisors LLC	7	$1	12/31/2023
GKOS	7	$1	12/31/2023
Bell Investment Advisors Inc	17	$1	12/31/2023
GKOS	17	$1	12/31/2023
Private Wealth Management Group LLC	16	$1	12/31/2023
GKOS	16	$1	12/31/2023
Huntington National Bank	1	$0	12/31/2023
GKOS	1	$0	12/31/2023
Hollencrest Capital Management	5	$0	12/31/2023
GKOS	5	$0	12/31/2023
Covestor Ltd	2	$0	12/31/2023
GKOS	2	$0	12/31/2023
GTS Securities LLC	4,800	$-214	12/31/2023
Put	7,500	$596	12/31/2023
Call	4,800	$382	12/31/2023