Acacia ResearchACTG
13F holders, Q1 2025 (March 31)89holders −6
9new positions
15sold out
4famous investors
$3.20avg. 13F price*
At the end of Q1 2025, 89 institutions reported holding Acacia Research Corp. (ACTG) in their 13F filings, down 6 from Q4 2024. 9 opened new positions and 15 sold out. The largest holders were Starboard Value ($195.6M), State Street Corp. ($9.0M) and BlackRock, Inc. ($7.9M). 4 famous investors held it, including Jeff Smith (3.6% of Starboard Value's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Acacia Research Corp.
- CUSIP
- 003881307
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 9 | $750K |
| Exits | 15 | $1.6M |
All 13F filers, Q4 2024 → Q1 2025: 1,959,203 shares bought and 2,392,560 shares sold, net −433,357 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 89 holders
| Starboard Value | 3.56% | No change | 61,123,595 | $195.6M |
| State Street Corp. | 0.00% | Reduce -5.1% | 2,805,947 | $9.0M |
| BlackRock, Inc. | 0.00% | Reduce -1.7% | 2,463,732 | $7.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +6.3% | 2,445,473 | $7.8M |
| Vanguard Group Inc. | 0.00% | Reduce -0.7% | 2,233,634 | $7.1M |
| Renaissance Technologies | 0.01% | Reduce -1.1% | 1,578,300 | $5.1M |
| Krilogy Financial LLC | 0.24% | Add +11.6% | 1,158,024 | $3.7M |
| Pacific Ridge Capital Partners, LLC | 0.81% | Reduce -4.5% | 959,401 | $3.1M |
| Formidable Asset Management, LLC | 0.49% | Reduce -8.4% | 918,636 | $2.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.7% | 879,988 | $2.8M |
| JPMorgan Chase & Co. | 0.00% | Add +639.2% | 730,655 | $2.3M |
| American Century Companies Inc. | 0.00% | Add +5.7% | 464,416 | $1.5M |
| Peapod Lane Capital LLC | 1.57% | Add +82.9% | 435,279 | $1.4M |
| Tidal Investments LLC | 0.01% | Reduce -7.5% | 386,784 | $1.2M |
| Royce & Associates LP | 0.01% | Reduce -69.5% | 358,140 | $1.1M |
| Northern Trust Corp. | 0.00% | Reduce -3.0% | 314,217 | $1.0M |
| Westerly Capital Management, LLC | 0.46% | Add +38.7% | 300,000 | $960K |
| Levin Capital Strategies, L.P. | 0.09% | Add +49.5% | 275,000 | $880K |
| Bank of New York Mellon Corp | 0.00% | Add +0.9% | 249,425 | $798K |
| Bridgeway Capital Management, LLC | 0.02% | Add +6.9% | 224,966 | $720K |
| Susquehanna International Group, LLP | 0.00% | Add +230.9% | 203,176 | $650K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -63.8% | 199,487 | $638K |
| Empowered Funds, LLC | 0.01% | Add +8.9% | 177,666 | $569K |
| Prescott Group Capital Management, L.L.C. | 0.07% | No change | 150,982 | $483K |
| UBS Group AG | 0.00% | Add +32.0% | 141,851 | $454K |
| Clayton Partners LLC | 0.39% | New | 141,603 | $453K |
| Morgan Stanley | 0.00% | Reduce -14.0% | 134,464 | $430K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -5.7% | 115,494 | $370K |
| First Trust Advisors LP | 0.00% | Reduce -1.7% | 111,759 | $358K |
| Citadel Advisors | 0.00% | Add +222.0% | 106,810 | $342K |
| Capital Wealth Alliance, LLC | 0.20% | No change | 106,070 | $339K |
| Jefferies Financial Group Inc. | 0.00% | Reduce -2.3% | 85,000 | $272K |
| Invesco Ltd. | 0.00% | Add +343.1% | 72,775 | $233K |
| Nuveen, LLC | 0.00% | — | 69,902 | $224K |
| GatePass Capital, LLC | 0.16% | Add +63.3% | 65,800 | $211K |
| FMR LLC | 0.00% | Add +1.7% | 62,735 | $201K |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.6% | 54,271 | $174K |
| Rhumbline Advisers | 0.00% | Reduce -5.4% | 54,369 | $174K |
| Jane Street Group, LLC | 0.00% | New | 52,698 | $169K |
| Flagship Harbor Advisors, LLC | 0.01% | No change | 40,000 | $128K |
| Simplex Trading, LLC | 0.00% | Add +12222.8% | 38,447 | $123K |
| Barclays PLC | 0.00% | Reduce -34.7% | 37,072 | $119K |
| Elkhorn Partners Limited Partnership | 0.07% | Add +21.4% | 34,000 | $109K |
| Alliancebernstein L.P. | 0.00% | Reduce -4.2% | 32,340 | $103K |
| Intech Investment Management LLC | 0.00% | Add +147.9% | 32,219 | $103K |
| Mariner, LLC | 0.00% | Reduce -65.3% | 31,161 | $100K |
| Bank of America Corp. | 0.00% | Reduce -31.6% | 27,528 | $88K |
| Brandywine Global Investment Management, LLC | 0.00% | Reduce -88.5% | 27,197 | $87K |
| Citigroup Inc. | 0.00% | Reduce -12.7% | 25,492 | $82K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.3% | 22,617 | $72K |
| Wells Fargo & Company | 0.00% | Reduce -0.4% | 22,080 | $71K |
| Bluespring Wealth Management, LLC | 0.01% | No change | 22,000 | $70K |
| Osaic Holdings, Inc. | 0.00% | Reduce -69.6% | 21,300 | $68K |
| Royal Bank of Canada | 0.00% | Reduce -7.6% | 20,473 | $66K |
| NJ State Employees Deferred Compensation Plan | 0.01% | No change | 20,000 | $64K |
| Corebridge Financial, Inc. | 0.00% | Reduce -4.1% | 18,005 | $58K |
| Raymond James Financial Inc. | 0.00% | Reduce -0.7% | 16,900 | $54K |
| ArrowMark Colorado Holdings LLC | 0.00% | Reduce -38.6% | 16,820 | $54K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.7% | 15,499 | $50K |
| Salem Investment Counselors Inc. | 0.00% | No change | 14,664 | $47K |
| Investors Research Corp | 0.01% | No change | 14,609 | $47K |
| Alpine Global Management, LLC | 0.01% | New | 12,957 | $41K |
| SG Americas Securities, LLC | 0.00% | Reduce -34.6% | 12,908 | $41K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 12,759 | $41K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -19.0% | 12,547 | $40K |
| Wolverine Trading, LLC | 0.00% | New | 11,959 | $40K |
| Victory Capital Management Inc. | 0.00% | Reduce -2.3% | 11,552 | $37K |
| AQR Capital Management | 0.00% | New | 10,889 | $35K |
| Horizon Wealth Management, LLC | 0.01% | No change | 10,000 | $32K |
| New York State Common Retirement Fund | 0.00% | No change | 8,921 | $29K |
| MetLife Investment Management, LLC | 0.00% | Reduce -81.8% | 4,012 | $13K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +157.1% | 3,658 | $12K |
| Legal & General Group Plc | 0.00% | No change | 3,480 | $11K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,139 | $10K |
| Group One Trading LLC | 0.00% | New | 3,106 | $10K |
| California State Teachers Retirement System | 0.00% | No change | 2,736 | $9K |
| BNP Paribas Financial Markets | 0.00% | Reduce -56.6% | 2,406 | $8K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 1,513 | $5K |
| Amalgamated Bank | 0.00% | No change | 1,282 | $4K |
| Cwm, LLC | 0.00% | Add +13.3% | 1,378 | $4K |
| Covestor Ltd | 0.00% | Reduce -15.3% | 793 | $3K |
| Harbor Capital Advisors, Inc. | 0.00% | Add +0.5% | 1,029 | $3K |
| Russell Investments Group, Ltd. | 0.00% | New | 724 | $2K |
| Deutsche Bank AG | 0.00% | Reduce -93.0% | 647 | $2K |
| Sterling Capital Management LLC | 0.00% | Reduce -50.5% | 634 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -0.4% | 250 | $800 |
| SJS Investment Consulting Inc. | 0.00% | No change | 65 | $208 |
| Nisa Investment Advisors, LLC | 0.00% | New | 50 | $160 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 1 | $3 |
"% of holder's portfolio" is ACTG's weight in each manager's 13F, not the share of Acacia Research Corp. the manager owns.