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 $401.0M in total; Starboard Value is the only superinvestor holding it.
13F holders, Q2 2021
Institutional positions in Acacia Research Corp as of Jun 30, 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
- 96
- −16 vs. Q1 2021
- Shares held
- 29.6M
- −619.3K (−2.1%) vs. Q1 2021
- Total value
- $198.2M
- −$2.44M (−1.2%) vs. Q1 2021
- New holders
- 12
- 29 more added
- Sold out
- 28
- 38 more reduced
Compare with Q1 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 | $401.0M |
| Q1 2026 | 118 | $407.4M |
| Q4 2025 | 94 | $313.8M |
| Q3 2025 | 89 | $273.8M |
| Q2 2025 | 86 | $299.3M |
| Q1 2025 | 89 | $265.9M |
| Q4 2024 | 95 | $362.5M |
| Q3 2024 | 103 | $395.7M |
| Q2 2024 | 103 | $432.3M |
| Q1 2024 | 92 | $458.4M |
| Q4 2023 | 95 | $339.2M |
| Q3 2023 | 89 | $314.2M |
| Q2 2023 | 84 | $186.4M |
| Q1 2023 | 81 | $158.8M |
| Q4 2022 | 84 | $102.2M |
| Q3 2022 | 77 | $79.2M |
| Q2 2022 | 85 | $108.7M |
| Q1 2022 | 96 | $123.9M |
| Q4 2021 | 110 | $150.2M |
| Q3 2021 | 102 | $193.9M |
| Q2 2021 | 96 | $198.2M |
| Q1 2021 | 112 | $200.7M |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Acacia Research Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Heartland Advisors Inc | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −127,900−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −99,200−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −80,047−100.0% | Sold out |
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −46,475−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −40,900−100.0% | Sold out |
| Brandywine Global Investment Management, LLC | 0 | $0 | 0.00% | −39,046−100.0% | Sold out |
| Millrace Asset Group, Inc. | 0 | $0 | 0.00% | −37,827−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −34,500−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −31,766−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −25,011−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −24,015−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −21,600−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −19,257−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −17,942−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −17,501−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −14,426−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −13,977−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −10,046−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −4,484−100.0% | Sold out |
| First Quadrant L P | 0 | $0 | 0.00% | −4,116−100.0% | Sold out |
| ClariVest Asset Management LLC | 0 | $0 | 0.00% | −314−100.0% | Sold out |