On this page, we present all of the funds holding ACTG from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding ACTG, with a link to that fund's top holdings. The next columns indicate the amount of ACTG stock held by each of the funds holding ACTG, followed by the ACTG position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 97 funds holding ACTG within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Starboard Value LP. For more details on the positions held by Starboard Value LP (or by any of the other funds holding ACTG), click the fund name in the "Holder" column of the funds-holding-ACTG table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Starboard Value LP	61,123,595	$239,604	12/31/2023
ACTG	61,123,595	$239,604	12/31/2023
State Street Corp	2,683,064	$10,518	12/31/2023
ACTG	2,683,064	$10,518	12/31/2023
BlackRock Inc.	2,482,974	$9,733	12/31/2023
ACTG	2,482,974	$9,733	12/31/2023
ArrowMark Colorado Holdings LLC	2,359,662	$9,250	12/31/2023
ACTG	2,359,662	$9,250	12/31/2023
Vanguard Group Inc.	2,233,943	$8,757	12/31/2023
ACTG	2,233,943	$8,757	12/31/2023
Formidable Asset Management LLC	1,684,911	$6,605	12/31/2023
ACTG	1,684,911	$6,605	12/31/2023
Renaissance Technologies LLC	1,531,200	$6,002	12/31/2023
ACTG	1,531,200	$6,002	12/31/2023
Dimensional Fund Advisors LP	1,368,782	$5,366	12/31/2023
ACTG	1,368,782	$5,366	12/31/2023
Royce & Associates LP	1,218,471	$4,776	12/31/2023
ACTG	1,218,471	$4,776	12/31/2023
Pacific Ridge Capital Partners LLC	1,125,119	$4,410	12/31/2023
ACTG	1,125,119	$4,410	12/31/2023
Geode Capital Management LLC	883,900	$3,465	12/31/2023
ACTG	883,900	$3,465	12/31/2023
Roumell Asset Management LLC	727,463	$2,852	12/31/2023
ACTG	727,463	$2,852	12/31/2023
Clayton Partners LLC	575,000	$2,254	12/31/2023
ACTG	575,000	$2,254	12/31/2023
Toroso Investments LLC	533,444	$2,091	12/31/2023
ACTG	533,444	$2,091	12/31/2023
Fuller & Thaler Asset Management Inc.	532,192	$2,086	12/31/2023
ACTG	532,192	$2,086	12/31/2023
Bridgeway Capital Management Inc.	514,257	$2,016	12/31/2023
ACTG	514,257	$2,016	12/31/2023
Acuitas Investments LLC	439,591	$1,723	12/31/2023
ACTG	439,591	$1,723	12/31/2023
Westerly Capital Management LLC	360,000	$1,411	12/31/2023
ACTG	360,000	$1,411	12/31/2023
Northern Trust Corp	328,248	$1,287	12/31/2023
ACTG	328,248	$1,287	12/31/2023
Krilogy Financial LLC	270,000	$1,058	12/31/2023
ACTG	270,000	$1,058	12/31/2023
Brandywine Global Investment Management LLC	269,263	$1,056	12/31/2023
ACTG	269,263	$1,056	12/31/2023
Levin Capital Strategies L.P.	238,000	$933	12/31/2023
ACTG	238,000	$933	12/31/2023
Morgan Stanley	187,482	$735	12/31/2023
ACTG	187,482	$735	12/31/2023
Goldman Sachs Group Inc.	174,911	$686	12/31/2023
ACTG	174,911	$686	12/31/2023
Empowered Funds LLC	159,526	$625	12/31/2023
ACTG	159,526	$625	12/31/2023
Squarepoint Ops LLC	141,761	$556	12/31/2023
ACTG	141,761	$556	12/31/2023
Invesco Ltd.	134,946	$529	12/31/2023
ACTG	134,946	$529	12/31/2023
Ancora Advisors LLC	129,902	$509	12/31/2023
ACTG	129,902	$509	12/31/2023
Capital Wealth Alliance LLC	124,504	$488	12/31/2023
ACTG	124,504	$488	12/31/2023
Bank of New York Mellon Corp	118,895	$466	12/31/2023
ACTG	118,895	$466	12/31/2023
Charles Schwab Investment Management Inc.	116,573	$457	12/31/2023
ACTG	116,573	$457	12/31/2023
Advisor Group Holdings Inc.	99,360	$389	12/31/2023
ACTG	99,360	$389	12/31/2023
Marquette Asset Management LLC	93,273	$366	12/31/2023
ACTG	93,273	$366	12/31/2023
Susquehanna International Group LLP	92,810	$364	12/31/2023
ACTG	92,810	$364	12/31/2023
Jefferies Financial Group Inc.	87,000	$341	12/31/2023
ACTG	87,000	$341	12/31/2023
Mariner LLC	75,480	$296	12/31/2023
ACTG	75,480	$296	12/31/2023
Two Sigma Investments LP	73,822	$289	12/31/2023
ACTG	73,822	$289	12/31/2023
Rhumbline Advisers	64,158	$251	12/31/2023
ACTG	64,158	$251	12/31/2023
FMR LLC	61,210	$240	12/31/2023
ACTG	61,210	$240	12/31/2023
Price T Rowe Associates Inc. MD	60,226	$237	12/31/2023
ACTG	60,226	$237	12/31/2023
Flagship Harbor Advisors LLC	40,000	$213	03/31/2024
ACTG	40,000	$213	03/31/2024
Citadel Advisors LLC		$209	12/31/2023
ACTG	54,940	$215	12/31/2023
Put	2,000	$8	12/31/2023
Call	500	$2	12/31/2023
Two Sigma Advisers LP	53,238	$209	12/31/2023
ACTG	53,238	$209	12/31/2023
Bank of America Corp DE	52,965	$208	12/31/2023
ACTG	52,965	$208	12/31/2023
Nuveen Asset Management LLC	52,865	$207	12/31/2023
ACTG	52,865	$207	12/31/2023
Barclays PLC	52,565	$206	12/31/2023
ACTG	52,565	$206	12/31/2023
UBS Group AG	44,720	$175	12/31/2023
ACTG	44,720	$175	12/31/2023
O Shaughnessy Asset Management LLC	40,834	$160	12/31/2023
ACTG	40,834	$160	12/31/2023
Salem Investment Counselors Inc.	28,664	$153	03/31/2024
ACTG	28,664	$153	03/31/2024
Wolverine Trading LLC	38,015	$149	12/31/2023
ACTG	38,015	$149	12/31/2023
CI Private Wealth LLC	37,000	$145	12/31/2023
ACTG	37,000	$145	12/31/2023
Counterpoint Mutual Funds LLC	25,574	$136	03/31/2024
ACTG	25,574	$136	03/31/2024
Elkhorn Partners Limited Partnership	32,100	$126	12/31/2023
ACTG	32,100	$126	12/31/2023
American Century Companies Inc.	27,662	$108	12/31/2023
ACTG	27,662	$108	12/31/2023
JPMorgan Chase & Co.	27,408	$107	12/31/2023
ACTG	27,408	$107	12/31/2023
Jane Street Group LLC	24,708	$97	12/31/2023
ACTG	24,708	$97	12/31/2023
Portolan Capital Management LLC	24,000	$94	12/31/2023
ACTG	24,000	$94	12/31/2023
Ritholtz Wealth Management	23,583	$92	12/31/2023
ACTG	23,583	$92	12/31/2023
SG Americas Securities LLC	23,244	$91	12/31/2023
ACTG	23,244	$91	12/31/2023
New York State Common Retirement Fund	22,829	$89	12/31/2023
ACTG	22,829	$89	12/31/2023
Mirae Asset Global Investments Co. Ltd.	22,079	$87	12/31/2023
ACTG	22,079	$87	12/31/2023
SNS Financial Group LLC	22,000	$86	12/31/2023
ACTG	22,000	$86	12/31/2023
MetLife Investment Management LLC	20,191	$79	12/31/2023
ACTG	20,191	$79	12/31/2023
NJ State Employees Deferred Compensation Plan	20,000	$78	12/31/2023
ACTG	20,000	$78	12/31/2023
American International Group Inc.	18,895	$74	12/31/2023
ACTG	18,895	$74	12/31/2023
Raymond James & Associates	17,300	$68	12/31/2023
ACTG	17,300	$68	12/31/2023
Millennium Management LLC	15,991	$63	12/31/2023
ACTG	15,991	$63	12/31/2023
HRT Financial LP	16,123	$63	12/31/2023
ACTG	16,123	$63	12/31/2023
Corsair Capital Management L.P.	15,000	$59	12/31/2023
ACTG	15,000	$59	12/31/2023
Janney Montgomery Scott LLC	15,124	$59	12/31/2023
ACTG	15,124	$59	12/31/2023
Investors Research Corp	15,100	$59	12/31/2023
ACTG	15,100	$59	12/31/2023
Shufro Rose & Co. LLC	15,000	$55	12/31/2023
ACTG	15,000	$55	12/31/2023
Horizon Wealth Management LLC	10,000	$53	03/31/2024
ACTG	10,000	$53	03/31/2024
Victory Capital Management Inc.	13,180	$52	12/31/2023
ACTG	13,180	$52	12/31/2023
Simplex Trading LLC		$51	12/31/2023
ACTG	15,708	$61	12/31/2023
Put	2,800	$10	12/31/2023
Jump Financial LLC	12,700	$50	12/31/2023
ACTG	12,700	$50	12/31/2023
Alliancebernstein L.P.	12,600	$49	12/31/2023
ACTG	12,600	$49	12/31/2023
Gateway Advisory LLC	12,000	$47	12/31/2023
ACTG	12,000	$47	12/31/2023
Wells Fargo & Company MN	11,704	$46	12/31/2023
ACTG	11,704	$46	12/31/2023
Royal Bank of Canada	11,454	$45	12/31/2023
ACTG	11,454	$45	12/31/2023
BNP Paribas Arbitrage SA	11,430	$45	12/31/2023
ACTG	11,430	$45	12/31/2023
The Manufacturers Life Insurance Company	11,131	$44	12/31/2023
ACTG	11,131	$44	12/31/2023
CWM LLC	6,306	$34	03/31/2024
ACTG	6,306	$34	03/31/2024
California State Teachers Retirement System	6,257	$25	12/31/2023
ACTG	6,257	$25	12/31/2023
Group One Trading L.P.		$23	12/31/2023
ACTG	6,837	$27	12/31/2023
Put	1,100	$4	12/31/2023
Citigroup Inc.	5,643	$22	12/31/2023
ACTG	5,643	$22	12/31/2023
Tower Research Capital LLC TRC	5,291	$21	12/31/2023
ACTG	5,291	$21	12/31/2023
Nisa Investment Advisors LLC	4,900	$19	12/31/2023
ACTG	4,900	$19	12/31/2023
Legal & General Group Plc	3,480	$14	12/31/2023
ACTG	3,480	$14	12/31/2023
Amalgamated Bank	3,316	$13	12/31/2023
ACTG	3,316	$13	12/31/2023
Ameritas Investment Partners Inc.	3,139	$12	12/31/2023
ACTG	3,139	$12	12/31/2023
The PNC Financial Services Group Inc.	1,513	$6	12/31/2023
ACTG	1,513	$6	12/31/2023
Metropolitan Life Insurance Co NY	268	$1	12/31/2023
ACTG	268	$1	12/31/2023
Qube Research & Technologies Ltd	334	$1	12/31/2023
ACTG	334	$1	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
ACTG	0	$0	12/31/2023
Call	0	$0	12/31/2023
Deutsche Bank AG	87	$0	12/31/2023
ACTG	87	$0	12/31/2023
Pacific Capital Wealth Advisors Inc.	100	$0	12/31/2023
ACTG	100	$0	12/31/2023
Coppell Advisory Solutions LLC	29	$0	12/31/2023
ACTG	29	$0	12/31/2023