Who Owns Acacia Research Corporation (ACTG)?Hedge Fund & Institutional Holders

$4.85-0.02 (-0.41%)IndustrialsNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$2.286020001e+206T

% of Float Held

6.419865970896518e+261%

QoQ Change in Holders

+10 / -4

Price History

$2.84$3.38$3.92$4.46$5.00Sep 24Jun 25Mar 26

ACTG — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Krilogy Financial LLCNew Position+1.2M+$4.9B
Permanent Capital Management, LPNew Position+405K+$1.5B
DIMENSIONAL FUND ADVISORS LPIncreased+11K+$1.1B
LEVIN CAPITAL STRATEGIES, L.P.Increased+94K+$786.0M
Capital Wealth Alliance, LLCNew Position+104K+$431.0M
GatePass Capital, LLCNew Position+100K+$373.0M
CITIZENS FINANCIAL GROUP INC/RINew Position+50K+$187.0M
BRIDGEWAY CAPITAL MANAGEMENT, LLCIncreased+175K+$131.8M
Sather Financial Group IncNew Position+15K+$57.0M
ROYCE & ASSOCIATES LPNew Position+15K+$54.0M
OCCUDO QUANTITATIVE STRATEGIES LPNew Position+13K+$49.0M
Invesco Ltd.Increased+3K+$47.9M
Horizon Wealth Management, LLCNew Position+10K+$37.0M
Formidable Asset Management, LLCNew Position+871K+$3.1M
STATE STREET CORPIncreased+356K+$1.9M

ACTG — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Tidal Investments LLCDecreased-27K-$1.5B
GOLDMAN SACHS GROUP INCDecreased-39K-$1.1B
NORTHERN TRUST CORPDecreased-25K-$870.0M
SUSQUEHANNA INTERNATIONAL GROUP, LLPDecreased-87K-$735.2M
Clayton Partners LLCClosed Position-180K-$584.6M
CITADEL ADVISORS LLCDecreased-119K-$462.8M
JANE STREET GROUP, LLCDecreased-31K-$271.1M
DEUTSCHE BANK AG\Decreased-57K-$263.3M
MARSHALL WACE, LLPDecreased-29K-$207.3M
FLAGSHIP HARBOR ADVISORS, LLCClosed Position-40K-$200.4M
ROYAL BANK OF CANADADecreased-59K-$195.0M
RHUMBLINE ADVISERSDecreased-8K-$171.5M
OSAIC HOLDINGS, INC.Decreased-30K-$99.7M
Verition Fund Management LLCClosed Position-20K-$64.9M
XTX Topco LtdClosed Position-20K-$63.7M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Starboard Value LP61,123,595$228.6B4.33%Share
2DIMENSIONAL FUND ADVISORS LP2,678,335$10.0B0.00%Share
3RENAISSANCE TECHNOLOGIES LLC1,395,300$5.0B0.01%Share
4Krilogy Financial LLC1,243,413$4.9B0.17%Share
5LEVIN CAPITAL STRATEGIES, L.P.983,261$3.7B0.32%Share
6Permanent Capital Management, LP405,345$1.5B0.30%Share
7AMERICAN CENTURY COMPANIES INC493,039$1.0B0.00%Share
8BRIDGEWAY CAPITAL MANAGEMENT, LLC441,886$1.0B0.02%Share
9CITADEL ADVISORS LLC300,600$1.0B0.00%Share
10UBS Group AG122,880$459.0M0.00%Share
11Capital Wealth Alliance, LLC103,970$431.0M0.18%Share
12GatePass Capital, LLC99,800$373.0M0.19%Share
13Invesco Ltd.68,201$255.0M0.00%Share
14CITIZENS FINANCIAL GROUP INC/RI50,000$187.0M0.00%Share
15SNS Financial Group, LLC22,000$82.0M0.01%Share
16Sather Financial Group Inc15,304$57.0M0.00%Share
17SALEM INVESTMENT COUNSELORS INC14,664$54.0M0.00%Share
18ROYCE & ASSOCIATES LP14,611$54.0M0.00%Share
19OCCUDO QUANTITATIVE STRATEGIES LP13,151$49.0M0.00%Share
20Horizon Wealth Management, LLC10,000$37.0M0.01%Share
21Invesco Ltd.5,093$19.0M0.00%Share
22Invesco Ltd.3,849$14.0M0.00%Share
23STATE STREET CORP3,145,981$11.0M0.00%Share
24GROUP ONE TRADING LLC2,074$7.0M0.00%Share
25VANGUARD GROUP INC1,853,389$6.0M0.00%Share
26BlackRock, Inc.1,226,271$4.0M0.00%Share
27UBS Group AG1,100$4.0M0.00%Share
28Peapod Lane Capital LLC845,954$3.2M2.74%Share
29Formidable Asset Management, LLC870,831$3.1M0.45%Share
30Pacific Ridge Capital Partners, LLC810,324$3.0M0.67%Share
31BlackRock, Inc.933,030$3.0M0.00%Share
32Optiver Holding B.V.542$2.0M0.00%Share
33MORGAN STANLEY319,767$1.0M0.00%Share
34Private Wealth Management Group, LLC358$1.0M0.00%Share
35Tidal Investments LLC437,428$1.0M0.00%Share
36CORSAIR CAPITAL MANAGEMENT, L.P.166,672$623K0.10%Share
37Marquette Asset Management, LLC93,237$348K0.05%Share
38Ethic Inc.39,114$146K0.00%Share
39ELKHORN PARTNERS LIMITED PARTNERSHIP34,500$129K0.08%Share
40Investors Research Corp14,009$52K0.01%Share
41Pekin Hardy Strauss, Inc.10,000$37K0.00%Share
42Capital Advisors, Ltd. LLC8,000$30K0.00%Share
43CWM, LLC3,158$12K0.00%Share
44HARBOR CAPITAL ADVISORS, INC.877$3K0.00%Share
45Torren Management, LLC772$2K0.00%Share
46GEODE CAPITAL MANAGEMENT, LLC730,500$2K0.00%Share
47CITADEL ADVISORS LLC11,600$00.00%Call
48Empowered Funds, LLC244,586$00.00%Share
49CITADEL ADVISORS LLC11,500$00.00%Put
50CHARLES SCHWAB INVESTMENT MANAGEMENT INC114,965$00.00%Share

ACTG Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202593$258.8B+21
Q3 202572$231.6B+0
Q2 202572$257.4B-16
Q1 202588$239.7B-3
Q4 202491$1.0T+1
Q3 202490$1.6T+0
Q2 202490$2.2T+10
Q1 202480$2.0T—

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As of Q4 2025, 50 institutional investors hold ACTG (Acacia Research Corporation). The largest holder is Starboard Value LP with $228.6B in shares. This quarter, 10 institutions opened new positions and 4 closed their positions.

Frequently Asked Questions

How many hedge funds own ACTG?

As of Q4 2025, 50 institutional investors report holding ACTG (Acacia Research Corporation) in their 13F filings.

Who is the largest institutional holder of ACTG?

The largest institutional holder of ACTG is Starboard Value LP with $228.6B in shares.

Is institutional ownership of ACTG increasing or decreasing?

This quarter, 10 institutions opened new positions in ACTG and 4 closed their positions.