On this page, we present all of the funds holding IAS from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding IAS, with a link to that fund's top holdings. The next columns indicate the amount of IAS stock held by each of the funds holding IAS, followed by the IAS position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 172 funds holding IAS within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Vista Equity Partners Management LLC. For more details on the positions held by Vista Equity Partners Management LLC (or by any of the other funds holding IAS), click the fund name in the "Holder" column of the funds-holding-IAS table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Vista Equity Partners Management LLC	66,660,001	$959,237	12/31/2023
IAS	66,660,001	$959,237	12/31/2023
Atlas Venture Advisors Inc.	22,722,770	$326,981	12/31/2023
IAS	22,722,770	$326,981	12/31/2023
Vanguard Group Inc.	8,106,247	$116,649	12/31/2023
IAS	8,106,247	$116,649	12/31/2023
Millennium Management LLC	5,052,974	$72,712	12/31/2023
IAS	5,052,974	$72,712	12/31/2023
BlackRock Inc.	4,440,790	$63,903	12/31/2023
IAS	4,440,790	$63,903	12/31/2023
Clearbridge Investments LLC	3,494,608	$50,287	12/31/2023
IAS	3,494,608	$50,287	12/31/2023
Goldman Sachs Group Inc.	2,740,011	$39,429	12/31/2023
IAS	2,740,011	$39,429	12/31/2023
Lord Abbett & CO. LLC	2,726,947	$39,240	12/31/2023
IAS	2,726,947	$39,240	12/31/2023
TimesSquare Capital Management LLC	2,700,968	$38,867	12/31/2023
IAS	2,700,968	$38,867	12/31/2023
Sunriver Management LLC	2,475,285	$35,619	12/31/2023
IAS	2,475,285	$35,619	12/31/2023
Dimensional Fund Advisors LP	2,377,272	$34,212	12/31/2023
IAS	2,377,272	$34,212	12/31/2023
Nuveen Asset Management LLC	1,770,579	$25,479	12/31/2023
IAS	1,770,579	$25,479	12/31/2023
Standard Life Aberdeen plc	1,757,114	$25,285	12/31/2023
IAS	1,757,114	$25,285	12/31/2023
Morgan Stanley	1,579,620	$22,731	12/31/2023
IAS	1,579,620	$22,731	12/31/2023
Geode Capital Management LLC	1,341,159	$19,302	12/31/2023
IAS	1,341,159	$19,302	12/31/2023
Citadel Advisors LLC		$17,759	12/31/2023
IAS	1,224,524	$17,621	12/31/2023
Call	22,400	$322	12/31/2023
Put	12,800	$184	12/31/2023
Jacobs Levy Equity Management Inc.	1,190,712	$17,134	12/31/2023
IAS	1,190,712	$17,134	12/31/2023
State Street Corp	1,153,417	$16,598	12/31/2023
IAS	1,153,417	$16,598	12/31/2023
Aperture Investors LLC	1,084,080	$15,600	12/31/2023
IAS	1,084,080	$15,600	12/31/2023
Engle Capital Management L.P.	945,000	$13,599	12/31/2023
IAS	945,000	$13,599	12/31/2023
Two Sigma Advisers LP	891,100	$12,823	12/31/2023
IAS	891,100	$12,823	12/31/2023
Frontier Capital Management Co. LLC	853,059	$12,276	12/31/2023
IAS	853,059	$12,276	12/31/2023
P2 Capital Partners LLC	774,400	$11,144	12/31/2023
IAS	774,400	$11,144	12/31/2023
Two Sigma Investments LP	771,965	$11,109	12/31/2023
IAS	771,965	$11,109	12/31/2023
Putnam Investments LLC	635,442	$9,144	12/31/2023
IAS	635,442	$9,144	12/31/2023
Thrivent Financial for Lutherans	624,363	$8,984	12/31/2023
IAS	624,363	$8,984	12/31/2023
Deutsche Bank AG	521,140	$7,499	12/31/2023
IAS	521,140	$7,499	12/31/2023
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp	502,500	$7,231	12/31/2023
IAS	502,500	$7,231	12/31/2023
Charles Schwab Investment Management Inc.	489,818	$7,048	12/31/2023
IAS	489,818	$7,048	12/31/2023
Northern Trust Corp	484,451	$6,971	12/31/2023
IAS	484,451	$6,971	12/31/2023
Renaissance Technologies LLC	478,700	$6,888	12/31/2023
IAS	478,700	$6,888	12/31/2023
Cubist Systematic Strategies LLC	385,647	$5,549	12/31/2023
IAS	385,647	$5,549	12/31/2023
Qube Research & Technologies Ltd	385,209	$5,543	12/31/2023
IAS	385,209	$5,543	12/31/2023
Granite Investment Partners LLC	379,268	$5,458	12/31/2023
IAS	379,268	$5,458	12/31/2023
Bank of America Corp DE	355,450	$5,115	12/31/2023
IAS	355,450	$5,115	12/31/2023
CenterBook Partners LP	347,522	$5,001	12/31/2023
IAS	347,522	$5,001	12/31/2023
Man Group plc	333,029	$4,792	12/31/2023
IAS	333,029	$4,792	12/31/2023
HBK Investments L P	300,000	$4,317	12/31/2023
IAS	300,000	$4,317	12/31/2023
JPMorgan Chase & Co.	277,940	$4,000	12/31/2023
IAS	277,940	$4,000	12/31/2023
iA Global Asset Management Inc.	255,730	$3,680	12/31/2023
IAS	255,730	$3,680	12/31/2023
Rokos Capital Management LLP	250,000	$3,599	12/31/2023
IAS	250,000	$3,599	12/31/2023
Healthcare of Ontario Pension Plan Trust Fund	219,509	$3,159	12/31/2023
IAS	219,509	$3,159	12/31/2023
Russell Investments Group Ltd.	216,046	$3,109	12/31/2023
IAS	216,046	$3,109	12/31/2023
Allianz Asset Management GmbH	208,122	$2,995	12/31/2023
IAS	208,122	$2,995	12/31/2023
Algert Global LLC	205,773	$2,961	12/31/2023
IAS	205,773	$2,961	12/31/2023
Norges Bank	200,000	$2,878	12/31/2023
IAS	200,000	$2,878	12/31/2023
Barclays PLC	189,773	$2,731	12/31/2023
IAS	189,773	$2,731	12/31/2023
Voya Investment Management LLC	177,053	$2,548	12/31/2023
IAS	177,053	$2,548	12/31/2023
Jane Street Group LLC	171,802	$2,472	12/31/2023
IAS	171,802	$2,472	12/31/2023
Lisanti Capital Growth LLC	169,410	$2,438	12/31/2023
IAS	169,410	$2,438	12/31/2023
Canada Pension Plan Investment Board	165,000	$2,374	12/31/2023
IAS	165,000	$2,374	12/31/2023
Bank of New York Mellon Corp	210,895	$2,103	03/31/2024
IAS	210,895	$2,103	03/31/2024
Occudo Quantitative Strategies LP	140,427	$2,021	12/31/2023
IAS	140,427	$2,021	12/31/2023
UBS Group AG	137,243	$1,975	12/31/2023
IAS	137,243	$1,975	12/31/2023
Jump Financial LLC	123,444	$1,776	12/31/2023
IAS	123,444	$1,776	12/31/2023
Ameriprise Financial Inc.	118,289	$1,702	12/31/2023
IAS	118,289	$1,702	12/31/2023
Renaissance Group LLC	165,305	$1,648	03/31/2024
IAS	165,305	$1,648	03/31/2024
Swiss National Bank	108,000	$1,554	12/31/2023
IAS	108,000	$1,554	12/31/2023
Arrowstreet Capital Limited Partnership	97,213	$1,399	12/31/2023
IAS	97,213	$1,399	12/31/2023
First Trust Advisors LP	95,703	$1,377	12/31/2023
IAS	95,703	$1,377	12/31/2023
HarbourVest Partners LLC	91,779	$1,321	12/31/2023
IAS	91,779	$1,321	12/31/2023
Nebula Research & Development LLC	88,069	$1,267	12/31/2023
IAS	88,069	$1,267	12/31/2023
D. E. Shaw & Co. Inc.	85,105	$1,225	12/31/2023
IAS	85,105	$1,225	12/31/2023
Chartwell Investment Partners LLC	85,094	$1,224	12/31/2023
IAS	85,094	$1,224	12/31/2023
Ghisallo Capital Management LLC	83,659	$1,204	12/31/2023
IAS	83,659	$1,204	12/31/2023
PDT Partners LLC	82,388	$1,186	12/31/2023
IAS	82,388	$1,186	12/31/2023
National Bank of Canada FI	79,000	$1,171	12/31/2023
IAS	79,000	$1,171	12/31/2023
Engineers Gate Manager LP	79,757	$1,148	12/31/2023
IAS	79,757	$1,148	12/31/2023
Invesco Ltd.	75,270	$1,083	12/31/2023
IAS	75,270	$1,083	12/31/2023
Credit Suisse AG	73,562	$1,059	12/31/2023
IAS	73,562	$1,059	12/31/2023
Squarepoint Ops LLC	73,366	$1,056	12/31/2023
IAS	73,366	$1,056	12/31/2023
UBS Asset Management Americas Inc.	73,349	$1,055	12/31/2023
IAS	73,349	$1,055	12/31/2023
Marshall Wace LLP	72,897	$1,049	12/31/2023
IAS	72,897	$1,049	12/31/2023
Graham Capital Management L.P.	71,977	$1,036	12/31/2023
IAS	71,977	$1,036	12/31/2023
Walleye Capital LLC	69,536	$1,001	12/31/2023
IAS	69,536	$1,001	12/31/2023
AXA S.A.	61,300	$882	12/31/2023
IAS	61,300	$882	12/31/2023
Rhumbline Advisers	60,466	$870	12/31/2023
IAS	60,466	$870	12/31/2023
Quantbot Technologies LP	59,274	$853	12/31/2023
IAS	59,274	$853	12/31/2023
California State Teachers Retirement System	56,835	$818	12/31/2023
IAS	56,835	$818	12/31/2023
ExodusPoint Capital Management LP	55,081	$793	12/31/2023
IAS	55,081	$793	12/31/2023
Legal & General Group Plc	52,478	$755	12/31/2023
IAS	52,478	$755	12/31/2023
Envestnet Asset Management Inc.	51,799	$745	12/31/2023
IAS	51,799	$745	12/31/2023
Dynamic Technology Lab Private Ltd	51,252	$738	12/31/2023
IAS	51,252	$738	12/31/2023
Alliancebernstein L.P.	51,000	$734	12/31/2023
IAS	51,000	$734	12/31/2023
Voloridge Investment Management LLC	44,756	$644	12/31/2023
IAS	44,756	$644	12/31/2023
Raymond James & Associates	59,422	$592	03/31/2024
IAS	59,422	$592	03/31/2024
AQR Capital Management LLC	40,734	$586	12/31/2023
IAS	40,734	$586	12/31/2023
Alpha DNA Investment Management LLC	39,555	$569	12/31/2023
IAS	39,555	$569	12/31/2023
CI Private Wealth LLC	38,964	$561	12/31/2023
IAS	38,964	$561	12/31/2023
Strs Ohio	37,800	$543	12/31/2023
IAS	37,800	$543	12/31/2023
Tudor Investment Corp Et Al	37,652	$542	12/31/2023
IAS	37,652	$542	12/31/2023
AE Wealth Management LLC	35,080	$531	12/31/2023
IAS	35,080	$531	12/31/2023
Point72 Asset Management L.P.	36,500	$525	12/31/2023
IAS	36,500	$525	12/31/2023
Mach 1 Financial Group Inc.	35,028	$504	12/31/2023
IAS	35,028	$504	12/31/2023
Wells Fargo & Company MN	32,645	$470	12/31/2023
IAS	32,645	$470	12/31/2023
Teacher Retirement System of Texas	31,580	$454	12/31/2023
IAS	31,580	$454	12/31/2023
LPL Financial LLC	31,551	$454	12/31/2023
IAS	31,551	$454	12/31/2023
Mirae Asset Global Investments Co. Ltd.	30,568	$440	12/31/2023
IAS	30,568	$440	12/31/2023
Citigroup Inc.	29,469	$424	12/31/2023
IAS	29,469	$424	12/31/2023
Hsbc Holdings PLC	27,602	$401	12/31/2023
IAS	27,602	$401	12/31/2023
MetLife Investment Management LLC	25,797	$371	12/31/2023
IAS	25,797	$371	12/31/2023
The Manufacturers Life Insurance Company	25,116	$361	12/31/2023
IAS	25,116	$361	12/31/2023
American International Group Inc.	24,136	$347	12/31/2023
IAS	24,136	$347	12/31/2023
Bank of Montreal Can	23,058	$340	12/31/2023
IAS	23,058	$340	12/31/2023
Truist Financial Corp	22,872	$329	12/31/2023
IAS	22,872	$329	12/31/2023
Skandinaviska Enskilda Banken AB publ	21,900	$315	12/31/2023
IAS	21,900	$315	12/31/2023
Victory Capital Management Inc.	21,469	$309	12/31/2023
IAS	21,469	$309	12/31/2023
Schonfeld Strategic Advisors LLC	20,500	$295	12/31/2023
IAS	20,500	$295	12/31/2023
Aquatic Capital Management LLC	20,500	$295	12/31/2023
IAS	20,500	$295	12/31/2023
Petrus Trust Company LTA	20,064	$289	12/31/2023
IAS	20,064	$289	12/31/2023
Janus Henderson Group PLC	19,681	$283	12/31/2023
IAS	19,681	$283	12/31/2023
Raymond James Financial Services Advisors Inc.	25,950	$259	03/31/2024
IAS	25,950	$259	03/31/2024
Franklin Resources Inc.	18,031	$259	12/31/2023
IAS	18,031	$259	12/31/2023
Principal Financial Group Inc.	17,543	$252	12/31/2023
IAS	17,543	$252	12/31/2023
Bayesian Capital Management LP	17,300	$249	12/31/2023
IAS	17,300	$249	12/31/2023
Fox Run Management L.L.C.	17,243	$248	12/31/2023
IAS	17,243	$248	12/31/2023
Susquehanna International Group LLP	16,864	$243	12/31/2023
IAS	16,864	$243	12/31/2023
Verition Fund Management LLC	16,704	$240	12/31/2023
IAS	16,704	$240	12/31/2023
New York State Common Retirement Fund	16,313	$235	12/31/2023
IAS	16,313	$235	12/31/2023
Y Intercept Hong Kong Ltd	16,238	$234	12/31/2023
IAS	16,238	$234	12/31/2023
Royal Bank of Canada	16,148	$232	12/31/2023
IAS	16,148	$232	12/31/2023
Prelude Capital Management LLC	16,145	$232	12/31/2023
IAS	16,145	$232	12/31/2023
Osterweis Capital Management Inc.	15,850	$228	12/31/2023
IAS	15,850	$228	12/31/2023
Townsquare Capital LLC	15,398	$222	12/31/2023
IAS	15,398	$222	12/31/2023
Arizona State Retirement System	15,327	$221	12/31/2023
IAS	15,327	$221	12/31/2023
Susquehanna Portfolio Strategies LLC	14,901	$214	12/31/2023
IAS	14,901	$214	12/31/2023
M&T Bank Corp	14,430	$207	12/31/2023
IAS	14,430	$207	12/31/2023
State Board of Administration of Florida Retirement System	13,670	$197	12/31/2023
IAS	13,670	$197	12/31/2023
Richelieu Gestion PLC	19,501	$194	03/31/2024
IAS	19,501	$194	03/31/2024
Price T Rowe Associates Inc. MD	12,337	$178	12/31/2023
IAS	12,337	$178	12/31/2023
Vontobel Holding Ltd.	12,200	$176	12/31/2023
IAS	12,200	$176	12/31/2023
Mariner LLC	12,170	$175	12/31/2023
IAS	12,170	$175	12/31/2023
American Trust	11,646	$168	12/31/2023
IAS	11,646	$168	12/31/2023
Virtu Financial LLC	11,569	$166	12/31/2023
IAS	11,569	$166	12/31/2023
Pinnacle Wealth Planning Services Inc.	11,508	$166	12/31/2023
IAS	11,508	$166	12/31/2023
Tower Research Capital LLC TRC	10,216	$147	12/31/2023
IAS	10,216	$147	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	13,148	$131	03/31/2024
IAS	13,148	$131	03/31/2024
Dakota Wealth Management	12,870	$128	03/31/2024
IAS	12,870	$128	03/31/2024
EntryPoint Capital LLC	7,804	$112	12/31/2023
IAS	7,804	$112	12/31/2023
Covestor Ltd	6,887	$99	12/31/2023
IAS	6,887	$99	12/31/2023
FMR LLC	5,378	$77	12/31/2023
IAS	5,378	$77	12/31/2023
Lazard Asset Management LLC	5,161	$74	12/31/2023
IAS	5,161	$74	12/31/2023
Ameritas Investment Partners Inc.	4,800	$69	12/31/2023
IAS	4,800	$69	12/31/2023
DekaBank Deutsche Girozentrale	5,161	$51	03/31/2024
IAS	5,161	$51	03/31/2024
Metropolitan Life Insurance Co NY	2,847	$41	12/31/2023
IAS	2,847	$41	12/31/2023
Advisor Group Holdings Inc.	1,878	$27	12/31/2023
IAS	1,878	$27	12/31/2023
Amalgamated Bank	2,276	$23	03/31/2024
IAS	2,276	$23	03/31/2024
Quadrant Capital Group LLC	1,509	$22	12/31/2023
IAS	1,509	$22	12/31/2023
Coppell Advisory Solutions LLC	1,498	$22	12/31/2023
IAS	1,498	$22	12/31/2023
Lindbrook Capital LLC	2,028	$20	03/31/2024
IAS	2,028	$20	03/31/2024
Signaturefd LLC	1,218	$18	12/31/2023
IAS	1,218	$18	12/31/2023
The PNC Financial Services Group Inc.	867	$12	12/31/2023
IAS	867	$12	12/31/2023
Parallel Advisors LLC	778	$11	12/31/2023
IAS	778	$11	12/31/2023
US Bancorp DE	507	$7	12/31/2023
IAS	507	$7	12/31/2023
Comerica Bank	520	$7	12/31/2023
IAS	520	$7	12/31/2023
Macroview Investment Management LLC	516	$7	12/31/2023
IAS	516	$7	12/31/2023
Huntington National Bank	399	$6	12/31/2023
IAS	399	$6	12/31/2023
Private Trust Co. NA	496	$5	03/31/2024
IAS	496	$5	03/31/2024
Fifth Third Bancorp	340	$3	03/31/2024
IAS	340	$3	03/31/2024
Quest Partners LLC	223	$3	12/31/2023
IAS	223	$3	12/31/2023
CWM LLC	199	$2	03/31/2024
IAS	199	$2	03/31/2024
Global Retirement Partners LLC	210	$2	03/31/2024
IAS	210	$2	03/31/2024
Fortitude Family Office LLC	202	$2	03/31/2024
IAS	202	$2	03/31/2024
GAMMA Investing LLC	65	$1	03/31/2024
IAS	65	$1	03/31/2024
Nisa Investment Advisors LLC	77	$1	12/31/2023
IAS	77	$1	12/31/2023
Farther Finance Advisors LLC	100	$1	12/31/2023
IAS	100	$1	12/31/2023
Private Wealth Management Group LLC	50	$1	12/31/2023
IAS	50	$1	12/31/2023
Allworth Financial LP	39	$0	03/31/2024
IAS	39	$0	03/31/2024
SJS Investment Consulting Inc.	22	$0	03/31/2024
IAS	22	$0	03/31/2024
Proequities Inc.		$0	12/31/2023
IAS	0	$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
JFS Wealth Advisors LLC	25	$0	12/31/2023
IAS	25	$0	12/31/2023
DiNuzzo Private Wealth Inc.	6	$0	12/31/2023
IAS	6	$0	12/31/2023
Simplex Trading LLC	2,100	$-12	03/31/2024
Put	13,800	$137	03/31/2024
IAS	10,594	$105	03/31/2024
Call	2,100	$20	03/31/2024