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ACACIA RESEARCH CORP (ACTG) Stock Ownership and Short Interest

USA - NASDAQ:ACTG - US0038813079 - Common Stock

3.65 USD
+0.09 (+2.53%)
Last: 11/10/2025, 8:00:00 PM
3.65 USD
0 (0%)
After Hours: 11/10/2025, 8:00:00 PM
ACTG Ownership Chart.ACTG Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ACTG Ownership.InsiderInstitutionalPublic



Shares Outstanding99.89M
Float97.54M
Float Short Interest Percentage1.83%
Owners (insider)1.23%
Owners (institutional)88.22%
Owners (insider) change3.4%
Owners (institutional) change0.95%
ACTG Institutional Ownership HistoryACTG Institutional Ownership HistoryACTG Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M 80M
ACTG Historical Insider Transactions ChartACTG Historical Insider Buy and Sell Transactions ChartACTG Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 0 -20M -40M -60M -80M
Date Name Type Shares Price Amount
Sep 30, 2025 Sundar Ajay Grant 6154 3.25 $ 20,000.50
Sep 30, 2025 Molinelli Gavin Grant 9231 3.25 $ 30,000.75
Aug 11, 2025 FELMAN MICHELLE Other Disposition 23121 0.00 $ 0.00
Aug 11, 2025 Zambito Michael SIKORYAK Open Market Purchase 7700 3.27 $ 25,146.66
Jun 30, 2025 Sundar Ajay Grant 5587 3.58 $ 20,001.46
Jun 30, 2025 Molinelli Gavin Grant 8380 3.58 $ 30,000.40
Jun 11, 2025 Kohlberg Isaac T. Open Market Sale 16000 3.84 $ 61,440.00
Jun 9, 2025 Soncini Jason W. Option Excercise 11486 3.83 $ 43,991.38
Jun 9, 2025 Rasamny Robert Option Excercise 6657 3.83 $ 25,496.31
Jun 9, 2025 McNulty Martin D. Jr. Option Excercise 10507 3.83 $ 40,241.81
Jun 9, 2025 Hoover Kirsten Option Excercise 6464 3.83 $ 24,757.12
May 30, 2025 Sundar Ajay Grant 32172 0.00 $ 0.00
May 30, 2025 Molinelli Gavin Grant 32172 0.00 $ 0.00
May 30, 2025 RIBAR GEOFFREY G Grant 32172 0.00 $ 0.00
May 30, 2025 Kohlberg Isaac T. Grant 32172 0.00 $ 0.00
May 30, 2025 OCONNELL MAUREEN Grant 32172 0.00 $ 0.00
May 30, 2025 FELMAN MICHELLE Grant 32172 0.00 $ 0.00
May 21, 2025 Soncini Jason W. Open Market Purchase 7000 3.79 $ 26,523.00
May 19, 2025 McNulty Martin D. Jr. Open Market Purchase 5300 3.77 $ 19,981.00
May 16, 2025 Starboard Value LP Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 STARBOARD VALUE & OPPORTUNITY S LLC Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Starboard Value & Opportunity C LP Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Starboard Value & Opportunity Master Fund L LP Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Starboard X Master Fund Ltd Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Starboard Value R LP Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Starboard Value L LP Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Starboard Value GP LLC Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Starboard Value R GP LLC Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Starboard Principal Co LP Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Starboard Principal Co GP LLC Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Feld Peter A Other Disposition 7090338 3.71 $ 26,305,153.98
May 16, 2025 Smith Jeffrey C Other Disposition 7090338 3.71 $ 26,305,153.98
May 14, 2025 Sundar Ajay Grant 10724 3.73 $ 40,000.52
May 14, 2025 Molinelli Gavin Grant 16086 3.73 $ 60,000.78
Mar 21, 2025 Soncini Jason W. Option Excercise 6147 3.42 $ 21,022.74
Mar 21, 2025 Hoover Kirsten Option Excercise 3486 3.42 $ 11,922.12
Mar 10, 2025 Soncini Jason W. Option Excercise 6844 4.19 $ 28,676.36
Mar 10, 2025 Hoover Kirsten Option Excercise 4108 4.19 $ 17,212.52
Mar 10, 2025 McNulty Martin D. Jr. Option Excercise 7804 4.19 $ 32,698.76
Nov 25, 2024 Kohlberg Isaac T. Open Market Sale 15000 4.57 $ 68,572.50
Nov 14, 2024 Sundar Ajay Grant 9153 4.37 $ 39,998.61
Nov 14, 2024 Molinelli Gavin Grant 13730 4.37 $ 60,000.10
Nov 12, 2024 Hoover Kirsten Option Excercise 3568 4.31 $ 15,378.08