Acacia Research Corporation (ACTG) Institutional Ownership & Insider Trading

122 institutions reported holding Acacia Research Corporation shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 5 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

ACTGAcacia Research CorporationFollow ACTG — free

Business Equipment & Supplies · Industrials

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Market cap: 410.8M
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 5 Nov, in 12 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

122 institutions held 88.2% of the shares. Across filers that reported both quarters, shares held changed +1.6%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	122	86	+1.6%	45	14	25	8
Mar 26	117	85	+0.6%	32	26	27	6
Dec 25	92	84	-0.4%	22	10	31	6
Sep 25	87	84	+0.3%	26	9	25	8
Jun 25	83	84	+0.7%	29	11	25	15
Mar 25	88	83	-0.5%	21	9	33	13
Dec 24	94	83	-2.0%	29	5	30	15
Sep 24	103	85	-0.9%	29	12	33	11

Acacia Research Corporation — questions

Who owns Acacia Research Corporation stock?: 122 institutions reported Acacia Research Corporation shares in 13F filings for the quarter ended 2026-06-30. The largest: Starboard Value LP (62.6%), STATE STREET CORP (3.3%), DIMENSIONAL FUND ADVISORS LP (3.0%).
Are Acacia Research Corporation insiders buying or selling?: 5 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Acacia Research Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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