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Acacia Research Corp

ACTG
Exchange
Nasdaq
Industry
Patent Owners & Lessors
SEC CIK
0000934549

In the last 90 days, Acacia Research Corp insiders filed 0 open-market purchases and 4 sales; 122 institutions reported holding it in 13F filings for Q2 2026, worth $401.0M in total; Starboard Value is the only superinvestor holding it.

13F holders, Q1 2021

Institutional positions in Acacia Research Corp as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
112
No complete 13F data for Q4 2020
Shares held
30.2M
No complete 13F data for Q4 2020
Total value
$200.7M
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting ACTG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 112 institutions
Q1 2021: 112 institutionsQ2 2021: 96 institutionsQ3 2021: 102 institutionsQ4 2021: 110 institutionsQ1 2022: 96 institutionsQ2 2022: 85 institutionsQ3 2022: 77 institutionsQ4 2022: 84 institutionsQ1 2023: 81 institutionsQ2 2023: 84 institutionsQ3 2023: 89 institutionsQ4 2023: 95 institutionsQ1 2024: 92 institutionsQ2 2024: 103 institutionsQ3 2024: 103 institutionsQ4 2024: 95 institutionsQ1 2025: 89 institutionsQ2 2025: 86 institutionsQ3 2025: 89 institutionsQ4 2025: 94 institutionsQ1 2026: 118 institutionsQ2 2026: 122 institutions
Value heldQ1 2021: $200.7M
Q1 2021: $200.7MQ2 2021: $198.2MQ3 2021: $193.9MQ4 2021: $150.2MQ1 2022: $123.9MQ2 2022: $108.7MQ3 2022: $79.2MQ4 2022: $102.2MQ1 2023: $158.8MQ2 2023: $186.4MQ3 2023: $314.2MQ4 2023: $339.2MQ1 2024: $458.4MQ2 2024: $432.3MQ3 2024: $395.7MQ4 2024: $362.5MQ1 2025: $265.9MQ2 2025: $299.3MQ3 2025: $273.8MQ4 2025: $313.8MQ1 2026: $407.4MQ2 2026: $401.0M
Institutions holding ACTG and their total value by quarter
QuarterHoldersValue
Q2 2026122$401.0M
Q1 2026118$407.4M
Q4 202594$313.8M
Q3 202589$273.8M
Q2 202586$299.3M
Q1 202589$265.9M
Q4 202495$362.5M
Q3 2024103$395.7M
Q2 2024103$432.3M
Q1 202492$458.4M
Q4 202395$339.2M
Q3 202389$314.2M
Q2 202384$186.4M
Q1 202381$158.8M
Q4 202284$102.2M
Q3 202277$79.2M
Q2 202285$108.7M
Q1 202296$123.9M
Q4 2021110$150.2M
Q3 2021102$193.9M
Q2 202196$198.2M
Q1 2021112$200.7M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Acacia Research Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding ACTG in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
TD Private Client Wealth LLC150$9980.00%––
ClariVest Asset Management LLC314$2.00K0.00%––
O'Shaughnessy Asset Management, LLC341$2.00K0.00%––
Tower Research Capital LLC (TRC)2,125$14.0K0.00%––
The PNC Financial Services Group, Inc.2,827$19.0K0.00%––
Advisor Group Holdings, Inc.3,634$24.0K0.00%––
First Quadrant L P4,116$27.0K0.00%––
Legal & General Group Plc4,203$28.0K0.00%––
Ameritas Investment Partners, Inc.4,242$28.0K0.00%––
Bank of Montreal4,484$29.0K0.00%––
Citigroup Inc4,611$31.0K0.00%––
Squarepoint Ops LLC10,046$67.0K0.00%––
Quadrature Capital Ltd10,325$69.0K0.00%––
Royal Bank of Canada10,627$71.0K0.00%––
Williams Jones Wealth Management, LLC.12,000$80.0K0.00%––
ProShare Advisors LLC12,714$85.0K0.00%––
HighVista Strategies LLC13,977$93.0K0.07%––
UBS Group AG14,426$96.0K0.00%––
Algert Global LLC14,560$97.0K0.03%––
Sigma Planning Corp14,700$98.0K0.00%––
Elkhorn Partners Limited Partnership15,000$100.0K0.06%––
Thompson Siegel & Walmsley LLC17,398$116.0K0.00%––
ExodusPoint Capital Management, LP17,501$116.0K0.00%––
PDT Partners, LLC17,942$119.0K0.01%––
Shufro Rose & Co LLC18,015$120.0K0.01%––
Meeder Asset Management Inc19,257$129.0K0.01%––
Investors Research Corp19,800$132.0K0.05%––
Dalton Investments LLC20,000$133.0K0.07%––
NJ State Employees Deferred Compensation Plan20,000$133.0K0.02%––
Alliancebernstein L.P.20,341$135.0K0.00%––
Voya Investment Management LLC20,966$139.0K0.00%––
Cubist Systematic Strategies, LLC21,600$144.0K0.00%––
First Manhattan Co23,000$152.0K0.00%––
Two Sigma Investments, LP24,015$160.0K0.00%––
BNP Paribas Arbitrage, SA24,516$163.0K0.00%––
Prudential Financial Inc25,011$166.0K0.00%––
Gsa Capital Partners LLP27,492$183.0K0.03%––
American International Group, Inc.27,731$184.0K0.00%––
MYDA Advisors LLC27,845$185.0K0.06%––
Wolverine Trading, LLC31,766$194.0K0.00%––
Manufacturers Life Insurance Company, The30,619$204.0K0.00%––
Deutsche Bank AG31,196$207.0K0.00%––
New York State Common Retirement Fund33,093$220.0K0.00%––
State Board of Administration of Florida Retirement System34,484$229.0K0.00%––
Man Group plc34,500$229.0K0.00%––
Millrace Asset Group, Inc.37,827$252.0K0.14%––
Price T Rowe Associates Inc38,395$255.0K0.00%––
Brandywine Global Investment Management, LLC39,046$260.0K0.00%––
Barclays PLC39,778$265.0K0.00%––
Flagship Harbor Advisors, LLC40,000$266.0K0.03%––
Engineers Gate Manager LP40,900$272.0K0.01%––
State of Wisconsin Investment Board43,200$287.0K0.00%––
Millennium Management LLC45,833$305.0K0.00%––
Connor, Clark & Lunn Investment Management Ltd.46,475$309.0K0.00%––
Wells Fargo & Company48,146$320.0K0.00%––
Boothbay Fund Management, LLC51,823$345.0K0.02%––
Citadel Advisors LLC53,738$357.0K0.00%––
Caption Management, LLC60,000$398.0K0.05%––
Bank of America Corp60,175$400.0K0.00%––
FMR LLC60,900$405.0K0.00%––
Simplex Trading, LLC65,539$435.0K0.02%––
IndexIQ Advisors LLC65,690$437.0K0.02%––
Winton Group Ltd65,874$438.0K0.02%––
California State Teachers Retirement System71,728$477.0K0.00%––
Raymond James & Associates76,115$506.0K0.00%––
Apis Capital Advisors, LLC80,000$532.0K0.48%––
Marshall Wace, LLP80,047$533.0K0.00%––
Russell Investments Group, Ltd.88,900$591.0K0.00%––
Rhumbline Advisers92,108$613.0K0.00%––
Group One Trading, L.P.98,960$658.0K0.01%––
California Public Employees Retirement System99,200$660.0K0.00%––
Morgan Stanley110,041$732.0K0.00%––
Two Sigma Advisers, LP116,238$773.0K0.00%––
Mariner, LLC125,111$832.0K0.01%––
STRS Ohio127,900$850.0K0.00%––
SeaCrest Wealth Management, LLC129,700$863.0K0.11%––
Heartland Advisors Inc150,000$998.0K0.06%––
Kerrisdale Advisers, LLC150,000$998.0K0.08%––
Parametric Portfolio Associates LLC156,514$1.04M0.00%––
Jennison Associates LLC160,783$1.07M0.00%––
JPMorgan Chase & Co164,444$1.09M0.00%––
Ancora Advisors, LLC166,716$1.11M0.03%––
EAM Investors, LLC177,612$1.18M0.18%––
Bank of New York Mellon Corp182,918$1.22M0.00%––
Prelude Capital Management, LLC191,500$1.27M0.09%––
Susquehanna International Group, LLP193,478$1.29M0.00%––
Goldman Sachs Group Inc194,417$1.29M0.00%––
Royce & Associates LP196,582$1.31M0.01%––
Nuveen Asset Management, LLC287,761$1.91M0.00%––
Arrowstreet Capital, Limited Partnership288,060$1.92M0.00%––
Cooper Creek Partners Management LLC293,198$1.95M0.56%––
Marshall Wace North America L.P.293,626$1.95M0.01%––
Capital Wealth Alliance, LLC314,706$2.09M1.40%––
Charles Schwab Investment Management Inc330,259$2.20M0.00%––
Baird Financial Group, Inc.331,850$2.21M0.01%––
AQR Capital Management LLC422,840$2.81M0.00%––
Northern Trust Corp476,580$3.17M0.00%––
Skye Global Management LP518,000$3.44M0.07%––
Bridgeway Capital Management, LLC584,900$3.89M0.07%––
Formidable Asset Management, LLC611,279$3.90M0.85%––