Acacia Research (ACTG)
Acquires and operates IP, energy, industrial printing, and manufacturing businesses under Starboard-backed ownership.
$4.33
vs last close−0.03 (−0.69%)
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13F · 13D/G · Form 4
| Institutions | ≈ 88.27% | 86.14M shares | |
|---|---|---|---|
| 125 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 1.61% | 1.57M shares | |
| 11 holders · as of Sep 16, 2026 | |||
| Other | ≈ 10.12% | 9.88M shares | |
| remainder | |||
97.59M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
13F, as of Jun 30, 2026
125 holders · 86.14M shares · 18 new positions · 66 increased · 29 reduced · 12 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Starboard Value LP | 61.12M | 62.64% | 0 | Aug 14, 2026 |
| State Street Corp | 3.17M | 3.25% | +61.7K | Aug 7, 2026 |
| Dimensional Fund Advisors LP | 2.94M | 3.01% | +87.8K | Aug 11, 2026 |
| BlackRock, Inc. | 2.60M | 2.66% | +190.9K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 1.49M | 1.52% | −110.9K | Aug 13, 2026 |
| Renaissance Technologies LLC | 1.42M | 1.45% | +7.5K | Aug 13, 2026 |
| Goldman Sachs Group Inc | 1.18M | 1.20% | +591.1K | Aug 14, 2026 |
| Krilogy Financial LLC | 1.13M | 1.16% | +344 | Jul 27, 2026 |
13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 15, 2026 | Isaac T. Kohlbergdirector | Sale | 24,000 | $4.55 | 54,310 |
| Sep 3, 2026 | Maureen Oconnelldirector | Sale | 12,466 | $4.57 | 254,655 |
| Sep 2, 2026 | Maureen Oconnelldirector | Sale | 20,534 | $4.63 | 267,121 |
| Aug 19, 2026 | Maureen Oconnelldirector | Sale | 10,000 | $4.60 | 287,655 |
| Aug 12, 2026 | Isaac T. Kohlbergdirector | Sale | 32,188 | $4.67 | 78,310 |
House and Senate disclosures
Not reported.
