Acacia Research Corp
ACTG- Exchange
- Nasdaq
- Industry
- Patent Owners & Lessors
- SEC CIK
- 0000934549
In the last 90 days, Acacia Research Corp insiders filed 0 open-market purchases and 4 sales; 122 institutions reported holding it in 13F filings for Q2 2026, worth $401.5M in total; Starboard Value is the only superinvestor holding it.
13F holders, Q1 2022
Institutional positions in Acacia Research Corp as of Mar 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 96
- −14 vs. Q4 2021
- Shares held
- 27.5M
- −1.76M (−6.0%) vs. Q4 2021
- Total value
- $123.9M
- −$26.3M (−17.5%) vs. Q4 2021
- New holders
- 9
- 22 more added
- Sold out
- 23
- 46 more reduced
Compare with Q4 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACTG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 122 | $401.5M |
| Q1 2026 | 118 | $407.4M |
| Q4 2025 | 94 | $313.8M |
| Q3 2025 | 89 | $274.2M |
| Q2 2025 | 86 | $299.6M |
| Q1 2025 | 89 | $265.9M |
| Q4 2024 | 95 | $362.5M |
| Q3 2024 | 103 | $395.8M |
| Q2 2024 | 103 | $432.5M |
| Q1 2024 | 92 | $461.0M |
| Q4 2023 | 95 | $340.1M |
| Q3 2023 | 89 | $314.2M |
| Q2 2023 | 84 | $186.4M |
| Q1 2023 | 81 | $161.0M |
| Q4 2022 | 84 | $102.2M |
| Q3 2022 | 77 | $79.2M |
| Q2 2022 | 85 | $108.7M |
| Q1 2022 | 96 | $123.9M |
| Q4 2021 | 110 | $151.1M |
| Q3 2021 | 102 | $193.9M |
| Q2 2021 | 96 | $198.4M |
| Q1 2021 | 112 | $200.7M |
Institutions, Q1 2022
Shares, value and share of portfolio for each institution holding Acacia Research Corp; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,281,170 | $14.8M | 0.00% | −90,576−2.7% | Reduced |
| Invesco Ltd. | 2,637,106 | $11.9M | 0.00% | +45,697+1.8% | Added |
| Vanguard Group Inc | 2,536,626 | $11.4M | 0.00% | +203,300+8.7% | Added |
| Renaissance Technologies LLC | 1,980,900 | $8.93M | 0.01% | −55,600−2.7% | Reduced |
| Formidable Asset Management, LLC | 1,948,076 | $8.79M | 1.68% | +374,623+23.8% | Added |
| ArrowMark Colorado Holdings LLC | 1,800,018 | $8.12M | 0.07% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 1,653,869 | $7.46M | 0.19% | −699,825−29.7% | Reduced |
| Pacific Ridge Capital Partners, LLC | 1,268,532 | $5.72M | 1.09% | −1,312−0.1% | Reduced |
| State Street Corp | 932,910 | $4.21M | 0.00% | −724−0.1% | Reduced |
| Geode Capital Management, LLC | 841,181 | $3.79M | 0.00% | +18,989+2.3% | Added |
| Dimensional Fund Advisors LP | 703,734 | $3.17M | 0.00% | −345,418−32.9% | Reduced |
| CWM, LLC | 669,575 | $3.02M | 0.02% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 450,000 | $2.03M | 0.04% | −25,000−5.3% | Reduced |
| Difesa Capital Management, LP | 436,500 | $1.97M | 1.26% | +90,000+26.0% | Added |
| Northern Trust Corp | 421,874 | $1.90M | 0.00% | −16,802−3.8% | Reduced |
| Toroso Investments, LLC | 385,979 | $1.74M | 0.05% | +108,974+39.3% | Added |
| Wolf Hill Capital Management, LP | 366,262 | $1.65M | 0.36% | −156,925−30.0% | Reduced |
| Capital Wealth Alliance, LLC | 346,794 | $1.56M | 0.93% | −5,558−1.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 318,031 | $1.43M | 0.01% | −42,277−11.7% | Reduced |
| Cooper Creek Partners Management LLC | 293,198 | $1.32M | 0.14% | 00.0% | Unchanged |
| Westerly Capital Management, LLC | 275,000 | $1.24M | 0.92% | +275,000 | New |
| Two Sigma Advisers, LP | 238,638 | $1.08M | 0.00% | +14,400+6.4% | Added |
| Bank of New York Mellon Corp | 193,738 | $873.0K | 0.00% | −3,337−1.7% | Reduced |
| Royce & Associates LP | 190,000 | $857.0K | 0.01% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 177,934 | $803.0K | 0.02% | −2,000−1.1% | Reduced |
| Caption Management, LLC | 167,774 | $756.0K | 0.05% | −62,226−27.1% | Reduced |
| Nuveen Asset Management, LLC | 190,314 | $715.0K | 0.00% | +1,092+0.6% | Added |
| Susquehanna International Group, LLP | 145,810 | $658.0K | 0.00% | +22,637+18.4% | Added |
| State of Wisconsin Investment Board | 134,000 | $604.0K | 0.00% | +78,100+139.7% | Added |
| Eidelman Virant Capital | 133,000 | $599.0K | 0.32% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 132,559 | $598.0K | 0.02% | −15,650−10.6% | Reduced |
| Charles Schwab Investment Management Inc | 132,184 | $597.0K | 0.00% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 130,774 | $590.0K | 0.00% | −9,113−6.5% | Reduced |
| Wolverine Trading, LLC | 131,863 | $551.0K | 0.02% | +131,863 | New |
| Goldman Sachs Group Inc | 120,054 | $541.0K | 0.00% | −114,000−48.7% | Reduced |
| Group One Trading, L.P. | 114,697 | $517.0K | 0.01% | −57,540−33.4% | Reduced |
| Advisor Group Holdings, Inc. | 96,921 | $437.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 88,587 | $400.0K | 0.00% | +661+0.8% | Added |
| Mariner, LLC | 82,038 | $370.0K | 0.00% | +1,746+2.2% | Added |
| Rhumbline Advisers | 79,590 | $359.0K | 0.00% | −6,768−7.8% | Reduced |
| Millennium Management LLC | 75,326 | $340.0K | 0.00% | −153,991−67.2% | Reduced |
| Los Angeles Capital Management LLC | 70,150 | $316.0K | 0.00% | +70,150 | New |
| Public Employees Retirement System of Ohio | 62,398 | $281.0K | 0.00% | −6,300−9.2% | Reduced |
| FMR LLC | 61,799 | $279.0K | 0.00% | +899+1.5% | Added |
| Nomura Holdings Inc | 53,751 | $252.0K | 0.00% | +17,200+47.1% | Added |
| Simplex Trading, LLC | 54,279 | $244.0K | 0.01% | −112,473−67.4% | Reduced |
| Cubist Systematic Strategies, LLC | 49,590 | $224.0K | 0.00% | +1,280+2.6% | Added |
| Flagship Harbor Advisors, LLC | 40,000 | $180.0K | 0.02% | 00.0% | Unchanged |
| Morgan Stanley | 36,757 | $166.0K | 0.00% | −21,773−37.2% | Reduced |
| Citadel Advisors LLC | 36,221 | $163.0K | 0.00% | −26,400−42.2% | Reduced |
| Shufro Rose & Co LLC | 35,552 | $160.0K | 0.01% | +17,537+97.3% | Added |
| Price T Rowe Associates Inc | 34,795 | $157.0K | 0.00% | +1,200+3.6% | Added |
| State Board of Administration of Florida Retirement System | 34,484 | $156.0K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 34,654 | $156.0K | 0.00% | +600+1.8% | Added |
| New York State Common Retirement Fund | 33,543 | $151.0K | 0.00% | +48+0.1% | Added |
| Marshall Wace, LLP | 32,317 | $146.0K | 0.00% | +12,990+67.2% | Added |
| Elkhorn Partners Limited Partnership | 31,000 | $140.0K | 0.08% | +2,200+7.6% | Added |
| Clear Street Markets LLC | 30,400 | $137.0K | 0.04% | +30,400 | New |
| Gsa Capital Partners LLP | 26,629 | $120.0K | 0.02% | −19,938−42.8% | Reduced |
| Deutsche Bank AG | 26,707 | $120.0K | 0.00% | −3,158−10.6% | Reduced |
| American International Group, Inc. | 24,341 | $110.0K | 0.00% | −1,714−6.6% | Reduced |
| Manufacturers Life Insurance Company, The | 23,794 | $107.3K | 0.00% | −5,894−19.9% | Reduced |
| JPMorgan Chase & Co | 23,111 | $105.0K | 0.00% | −32,905−58.7% | Reduced |
| SNS Financial Group, LLC | 22,000 | $99.0K | 0.01% | 00.0% | Unchanged |
| Powell Investment Advisors, LLC | 21,500 | $97.0K | 0.06% | 00.0% | Unchanged |
| Raymond James & Associates | 21,200 | $96.0K | 0.00% | −3,600−14.5% | Reduced |
| California State Teachers Retirement System | 21,007 | $95.0K | 0.00% | −6,049−22.4% | Reduced |
| Tower Research Capital LLC (TRC) | 20,835 | $94.0K | 0.00% | +4,131+24.7% | Added |
| Dalton Investments LLC | 20,000 | $90.0K | 0.06% | 00.0% | Unchanged |
| NJ State Employees Deferred Compensation Plan | 20,000 | $90.0K | 0.01% | 00.0% | Unchanged |
| Voya Investment Management LLC | 19,741 | $89.0K | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 18,100 | $82.0K | 0.02% | −150−0.8% | Reduced |
| STRS Ohio | 17,900 | $80.0K | 0.00% | +17,900 | New |
| Jump Financial, LLC | 16,100 | $73.0K | 0.00% | −2,904−15.3% | Reduced |
| BNP Paribas Arbitrage, SA | 15,245 | $68.8K | 0.00% | −5,921−28.0% | Reduced |
| UBS Group AG | 13,709 | $62.0K | 0.00% | −9,822−41.7% | Reduced |
| Bank of America Corp | 13,150 | $59.0K | 0.00% | −48,635−78.7% | Reduced |
| Alliancebernstein L.P. | 13,041 | $59.0K | 0.00% | −2,800−17.7% | Reduced |
| Gateway Advisory, LLC | 12,000 | $54.0K | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 11,257 | $51.0K | 0.00% | −15,987−58.7% | Reduced |
| Levin Capital Strategies, L.P. | 10,000 | $45.0K | 0.00% | −34,911−77.7% | Reduced |
| First Manhattan Co | 10,000 | $45.0K | 0.00% | −13,000−56.5% | Reduced |
| Russell Investments Group, Ltd. | 8,549 | $37.0K | 0.00% | −5,671−39.9% | Reduced |
| Barclays PLC | 7,961 | $36.0K | 0.00% | −51,549−86.6% | Reduced |
| Amalgamated Bank | 5,928 | $27.0K | 0.00% | +5,928 | New |
| Amalgamated Financial Corp. | 5,928 | $27.0K | 0.00% | +5,928 | New |
| Ameritas Investment Partners, Inc. | 4,242 | $19.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,802 | $17.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,013 | $14.0K | 0.00% | −6,906−69.6% | Reduced |
| The PNC Financial Services Group, Inc. | 2,827 | $13.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,111 | $10.0K | 0.00% | −10,385−83.1% | Reduced |
| Thompson Siegel & Walmsley LLC | 963 | $4.00K | 0.00% | −17,272−94.7% | Reduced |
| Quantbot Technologies LP | 800 | $3.00K | 0.00% | +800 | New |
| Steward Partners Investment Advisory, LLC | 500 | $2.00K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 80 | $0 | 0.00% | −1,011−92.7% | Reduced |
| Toronto Dominion Bank | 6 | $0 | 0.00% | +6 | New |
| Prescott Group Capital Management, L.L.C. | 0 | $0 | 0.00% | −155,650−100.0% | Sold out |
| Kerrisdale Advisers, LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| SeaCrest Wealth Management, LLC | 0 | $0 | 0.00% | −145,000−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −131,033−100.0% | Sold out |