Acacia Research Corporation (ACTG)
Industrials
Business Equipment & Supplies
4.60 $
+4.5%
vs. previous close
Closing price · As of: 3. Aug 2026
Who owns Acacia Research Corporation (ACTG)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 35.0% of the shares are freely tradable; institutional investors hold 88.6%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
88.6%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
1.9%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
35.0%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
4.9%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
97Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Starboard Value LP | 63.28 | 61,123,595 | +0.0 | 03/31/2026 |
| State Street Corp | 3.21 | 3,105,041 | -1.3 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 2.95 | 2,853,889 | +3.4 | 03/31/2026 |
| BlackRock Inc | 2.49 | 2,406,367 | +1.8 | 03/31/2026 |
| Vanguard Capital Management, LLC | 1.65 | 1,596,121 | +0.0 | 03/31/2026 |
| Renaissance Technologies Corp | 1.46 | 1,407,584 | +0.9 | 03/31/2026 |
| Krilogy Advisors LLC | 1.17 | 1,127,831 | +0.0 | 06/30/2026 |
| Peapod Lane Capital LLC | 1.03 | 994,770 | -8.8 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 1.11 | 1,067,521 | -8.3 | 06/30/2026 |
| iShares Russell 2000 ETF | 0.93 | 900,147 | +1.1 | 07/28/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: August 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.