ACTG
ACACIA RESEARCH CORP
Patent Owners & LessorsNasdaqAccelerated filer<br>Smaller reporting company
Total Trades
7
Buys
4
Sells
3
Largest Trade
$100K–$500K
Insiders
4
Institutional Funds
75
Inst. Value
$1M+
Activist Filings
8
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Kohlberg Isaac T. | Director | SELL | $50K–$100K | 16K | $3.84 | Jun 13, 2025 |
| Soncini Jason W. | General Counsel | BUY | $15K–$50K | 7K | $3.79 | May 23, 2025 |
| McNulty Martin D. Jr. | CEO | BUY | $15K–$50K | 5K | $3.77 | May 21, 2025 |
| Kohlberg Isaac T. | Director | SELL | $50K–$100K | 15K | $4.57 | Nov 26, 2024 |
| Soncini Jason W. | General Counsel | BUY | $15K–$50K | 13K | $3.96 | May 31, 2023 |
| McNulty Martin D. Jr. | Interim CEO | BUY | $100K–$500K | 40K | $3.75 | May 25, 2023 |
| Hoover Kirsten | Interim CFO | SELL | $15K–$50K | 12K | $4.00 | May 17, 2023 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 75 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 3.1M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 2.7M | $1M+ | SH |
| VANGUARD GROUP INC | 1.9M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 1.4M | $1M+ | SH |
| Krilogy Financial LLC | 1.2M | $1M+ | SH |
| LEVIN CAPITAL STRATEGIES, L.P. | 983K | $1M+ | SH |
| Peapod Lane Capital LLC | 846K | $1M+ | SH |
| Formidable Asset Management, LLC | 871K | $1M+ | SH |
| Pacific Ridge Capital Partners, LLC | 810K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 731K | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 493K | $1M+ | SH |
| Tidal Investments LLC | 437K | $1M+ | SH |
| Permanent Capital Management, LP | 405K | $1M+ | SH |
| Empowered Funds, LLC | 245K | $500K+ | SH |
| GOLDMAN SACHS GROUP INC | 130K | $100K–$500K | SH |
| Capital Wealth Alliance, LLC | 104K | $100K–$500K | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 115K | $100K–$500K | SH |
| GatePass Capital, LLC | 100K | $100K–$500K | SH |
| Marquette Asset Management, LLC | 93K | $100K–$500K | SH |
| Jefferies Financial Group Inc. | 85K | $100K–$500K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D/A · Nov 14, 2024
62.8%
61.1M shares
SC 13D/A · Feb 15, 2024
61.2%
61.1M shares
SC 13D/A · Jul 17, 2023
61.2%
61.1M shares
SC 13D/A · Mar 3, 2023
34.2%
20.0M shares
SC 13D · Nov 8, 2022
11.5%
5.0M shares
SC 13G · Jul 8, 2022
2.1%
944K shares
Renaissance Technologies LLC 26-0385758
SC 13G/A · Feb 10, 2022
4.1%
2.0M shares
SC 13G/A · Feb 1, 2022
6.8%
3.4M shares