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, Q4 2021
Institutional positions in Acacia Research Corp as of Dec 31, 2021. 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
- 110
- +8 vs. Q3 2021
- Shares held
- 29.3M
- +679.0K (+2.4%) vs. Q3 2021
- Total value
- $150.2M
- −$43.6M (−22.5%) vs. Q3 2021
- New holders
- 24
- 35 more added
- Sold out
- 16
- 30 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Acacia Research Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,371,746 | $17.3M | 0.00% | −15,198−0.4% | Reduced |
| Invesco Ltd. | 2,591,409 | $13.3M | 0.00% | −268,390−9.4% | Reduced |
| Granahan Investment Management Inc | 2,353,694 | $12.1M | 0.25% | +8,342+0.4% | Added |
| Vanguard Group Inc | 2,333,326 | $12.0M | 0.00% | +1,296+0.1% | Added |
| Renaissance Technologies LLC | 2,036,500 | $10.4M | 0.01% | −117,200−5.4% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,800,018 | $9.23M | 0.07% | +37,233+2.1% | Added |
| Formidable Asset Management, LLC | 1,573,453 | $8.15M | 1.56% | +90,451+6.1% | Added |
| Pacific Ridge Capital Partners, LLC | 1,269,844 | $6.51M | 1.16% | −9,224−0.7% | Reduced |
| Dimensional Fund Advisors LP | 1,049,152 | $5.38M | 0.00% | −112,673−9.7% | Reduced |
| State Street Corp | 933,634 | $4.79M | 0.00% | −21,058−2.2% | Reduced |
| Geode Capital Management, LLC | 822,192 | $4.22M | 0.00% | −5,011−0.6% | Reduced |
| CWM, LLC | 669,575 | $3.44M | 0.02% | +669,575 | New |
| Wolf Hill Capital Management, LP | 523,187 | $2.68M | 0.79% | −199,678−27.6% | Reduced |
| Bridgeway Capital Management, LLC | 475,000 | $2.44M | 0.05% | 00.0% | Unchanged |
| Northern Trust Corp | 438,676 | $2.25M | 0.00% | −13,584−3.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 360,308 | $1.85M | 0.01% | +7,183+2.0% | Added |
| Capital Wealth Alliance, LLC | 352,352 | $1.81M | 1.05% | +3,608+1.0% | Added |
| Difesa Capital Management, LP | 346,500 | $1.78M | 1.28% | +346,500 | New |
| Cooper Creek Partners Management LLC | 293,198 | $1.50M | 0.18% | 00.0% | Unchanged |
| Toroso Investments, LLC | 277,005 | $1.42M | 0.04% | +127,812+85.7% | Added |
| Goldman Sachs Group Inc | 234,054 | $1.20M | 0.00% | +17,962+8.3% | Added |
| Caption Management, LLC | 230,000 | $1.18M | 0.07% | +230,000 | New |
| Millennium Management LLC | 229,317 | $1.18M | 0.00% | +94,546+70.2% | Added |
| Two Sigma Advisers, LP | 224,238 | $1.15M | 0.00% | +49,800+28.5% | Added |
| Bank of New York Mellon Corp | 197,075 | $1.01M | 0.00% | +3,821+2.0% | Added |
| Royce & Associates LP | 190,000 | $975.0K | 0.01% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 179,934 | $923.0K | 0.02% | −55,659−23.6% | Reduced |
| Nuveen Asset Management, LLC | 189,222 | $901.0K | 0.00% | −21,507−10.2% | Reduced |
| Group One Trading, L.P. | 172,237 | $884.0K | 0.02% | +101,259+142.7% | Added |
| Simplex Trading, LLC | 166,752 | $855.0K | 0.03% | +120,244+258.5% | Added |
| Prescott Group Capital Management, L.L.C. | 155,650 | $798.0K | 0.18% | +155,650 | New |
| Kerrisdale Advisers, LLC | 150,000 | $770.0K | 0.16% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 148,209 | $760.0K | 0.02% | +148,209 | New |
| SeaCrest Wealth Management, LLC | 145,000 | $744.0K | 0.08% | −1,200−0.8% | Reduced |
| Parametric Portfolio Associates LLC | 139,887 | $718.0K | 0.00% | −17,733−11.3% | Reduced |
| Eidelman Virant Capital | 133,000 | $685.0K | 0.25% | +40,000+43.0% | Added |
| Charles Schwab Investment Management Inc | 132,184 | $679.0K | 0.00% | +6,247+5.0% | Added |
| Baird Financial Group, Inc. | 131,033 | $672.0K | 0.00% | −314,544−70.6% | Reduced |
| Susquehanna International Group, LLP | 123,173 | $632.0K | 0.00% | +70,817+135.3% | Added |
| Roundview Capital LLC | 100,000 | $513.0K | 0.05% | +100,000 | New |
| Advisor Group Holdings, Inc. | 96,921 | $498.0K | 0.00% | +137+0.1% | Added |
| Two Sigma Investments, LP | 87,926 | $451.0K | 0.00% | −65,017−42.5% | Reduced |
| Rhumbline Advisers | 86,358 | $443.0K | 0.00% | +179+0.2% | Added |
| Mariner, LLC | 80,292 | $412.0K | 0.00% | −3,769−4.5% | Reduced |
| Public Employees Retirement System of Ohio | 68,698 | $352.0K | 0.00% | 00.0% | Unchanged |
| IndexIQ Advisors LLC | 63,505 | $326.0K | 0.01% | −4,104−6.1% | Reduced |
| Citadel Advisors LLC | 62,621 | $321.0K | 0.00% | +40,615+184.6% | Added |
| Bank of America Corp | 61,785 | $317.0K | 0.00% | +40,930+196.3% | Added |
| FMR LLC | 60,900 | $312.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 59,510 | $306.0K | 0.00% | +39,474+197.0% | Added |
| Morgan Stanley | 58,530 | $300.0K | 0.00% | −65,381−52.8% | Reduced |
| JPMorgan Chase & Co | 56,016 | $288.0K | 0.00% | +28,631+104.5% | Added |
| State of Wisconsin Investment Board | 55,900 | $287.0K | 0.00% | +4,100+7.9% | Added |
| Cubist Systematic Strategies, LLC | 48,310 | $248.0K | 0.00% | +48,310 | New |
| Gsa Capital Partners LLP | 46,567 | $239.0K | 0.03% | −59,413−56.1% | Reduced |
| Levin Capital Strategies, L.P. | 44,911 | $230.0K | 0.02% | +32,911+274.3% | Added |
| Flagship Harbor Advisors, LLC | 40,000 | $205.0K | 0.02% | 00.0% | Unchanged |
| Nomura Holdings Inc | 36,551 | $188.0K | 0.00% | +36,551 | New |
| Belvedere Trading LLC | 41,149 | $179.0K | 0.04% | +29,922+266.5% | Added |
| State Board of Administration of Florida Retirement System | 34,484 | $177.0K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 34,054 | $175.0K | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 33,595 | $172.0K | 0.00% | −800−2.3% | Reduced |
| New York State Common Retirement Fund | 33,495 | $172.0K | 0.00% | +112+0.3% | Added |
| Deutsche Bank AG | 29,865 | $153.0K | 0.00% | +1,494+5.3% | Added |
| Manufacturers Life Insurance Company, The | 29,688 | $152.0K | 0.00% | −1,320−4.3% | Reduced |
| Elkhorn Partners Limited Partnership | 28,800 | $148.0K | 0.08% | +7,400+34.6% | Added |
| Wells Fargo & Company | 27,244 | $140.0K | 0.00% | +27,218+104,684.6% | Added |
| California State Teachers Retirement System | 27,056 | $139.0K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 26,597 | $136.0K | 0.00% | +26,597 | New |
| American International Group, Inc. | 26,055 | $134.0K | 0.00% | −780−2.9% | Reduced |
| Raymond James & Associates | 24,800 | $127.0K | 0.00% | −7,230−22.6% | Reduced |
| UBS Group AG | 23,531 | $121.0K | 0.00% | +23,531 | New |
| First Manhattan Co | 23,000 | $117.0K | 0.00% | 00.0% | Unchanged |
| SNS Financial Group, LLC | 22,000 | $113.0K | 0.01% | 00.0% | Unchanged |
| Powell Investment Advisors, LLC | 21,500 | $110.0K | 0.06% | +3,500+19.4% | Added |
| BNP Paribas Arbitrage, SA | 21,166 | $108.6K | 0.00% | +9,995+89.5% | Added |
| Dalton Investments LLC | 20,000 | $103.0K | 0.07% | 00.0% | Unchanged |
| NJ State Employees Deferred Compensation Plan | 20,000 | $103.0K | 0.01% | 00.0% | Unchanged |
| Voya Investment Management LLC | 19,741 | $101.0K | 0.00% | −1,225−5.8% | Reduced |
| Marshall Wace, LLP | 19,327 | $100.0K | 0.00% | −162,437−89.4% | Reduced |
| D. E. Shaw & Co., Inc. | 19,550 | $100.0K | 0.00% | +19,550 | New |
| Jump Financial, LLC | 19,004 | $98.0K | 0.01% | +19,004 | New |
| Investors Research Corp | 18,250 | $94.0K | 0.03% | −1,550−7.8% | Reduced |
| Thompson Siegel & Walmsley LLC | 18,235 | $94.0K | 0.00% | +837+4.8% | Added |
| Shufro Rose & Co LLC | 18,015 | $92.0K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 17,819 | $91.0K | 0.00% | +17,819 | New |
| Tower Research Capital LLC (TRC) | 16,704 | $86.0K | 0.00% | +10,991+192.4% | Added |
| American Century Companies Inc | 16,376 | $84.0K | 0.00% | +16,376 | New |
| Alliancebernstein L.P. | 15,841 | $81.0K | 0.00% | 00.0% | Unchanged |
| Paloma Partners Management Co | 15,449 | $79.0K | 0.00% | +15,449 | New |
| Old Mission Capital LLC | 15,140 | $78.0K | 0.00% | +15,140 | New |
| SG Americas Securities, LLC | 14,263 | $73.0K | 0.00% | −20,349−58.8% | Reduced |
| Russell Investments Group, Ltd. | 14,220 | $72.0K | 0.00% | −4,747−25.0% | Reduced |
| Ergoteles LLC | 13,300 | $68.0K | 0.00% | +13,300 | New |
| Alpine Global Management, LLC | 13,270 | $68.0K | 0.01% | +13,270 | New |
| Citigroup Inc | 12,496 | $64.0K | 0.00% | +6,858+121.6% | Added |
| Williams Jones Wealth Management, LLC. | 12,000 | $62.0K | 0.00% | 00.0% | Unchanged |
| Gateway Advisory, LLC | 12,000 | $62.0K | 0.01% | +12,000 | New |
| ProShare Advisors LLC | 10,714 | $55.0K | 0.00% | +10,714 | New |
| Metropolitan Life Insurance Co | 10,251 | $52.6K | 0.00% | −3,134−23.4% | Reduced |