ACACIA RESEARCH CORP - ACACIA TCH COM (ACTG)

CUSIP: 003881307

Q1 2025 13F Holders as of 31 Mar 2025

Share change
-430,211
Put/Call ratio
4038%
SEC-reported price per share
$3.20
Number of holders
89
Value change
-$1,795,097
Number of buys
33
Open additional details 1 more signal available
Number of sells
52

Security key

003881307

Report period

Q1 2025

Institutions

89

Top holders

10

Ownership snapshot

Top reported holders of ACTG - ACACIA RESEARCH CORP - ACACIA TCH COM (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Starboard Value LP
Disclosed value leader
Starboard Value LP
Comparable rows
0/15
Latest evidence
31 Dec 2024
13F Highest disclosed value: $265,276,402 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Starboard Value LP has the largest disclosed position value at $265.28M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Starboard Value LP's linked filing trail.
Disclosed position value Top 5
Starboard Value LP $265.28M
STATE STREET CORP $12.83M
BlackRock, Inc. $10.88M
DIMENSIONAL FUND ADVISORS LP $9.98M
VANGUARD GROUP INC $9.76M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Starboard Value LP
13F
Company
13F
class O/S missing
$265,276,402
61,123,595 shares
31 Dec 2024
STATE STREET CORP
13F
Company
13F
class O/S missing
$12,832,716
2,956,847 shares
31 Dec 2024
BlackRock, Inc.
13F
Company
13F
class O/S missing
$10,876,214
2,506,040 shares
31 Dec 2024
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
class O/S missing
$9,984,952
2,300,673 shares
31 Dec 2024
VANGUARD GROUP INC
13F
Company
13F
class O/S missing
$9,759,667
2,248,771 shares
31 Dec 2024
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
class O/S missing
$6,924,036
1,595,400 shares
31 Dec 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
89
Shares
83,098,341
Rows available
89
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2025 vs Q1 2025 Across Filers

Q1 2025 holders
89
Q1 2025 holders
89
Holder diff
0
Investor Q1 2025 Shares Q1 2025 Shares Share Diff Share Chg % Q1 2025 value Q1 2025 value Value change Value Chg %
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .