Skip to main content

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
BlackRock Inc.3,037,905$20.2M0.00%––
Invesco Ltd.2,592,497$17.2M0.00%––
Vanguard Group Inc2,473,977$16.5M0.00%––
Renaissance Technologies LLC2,469,100$16.4M0.02%––
Granahan Investment Management Inc2,248,950$15.0M0.32%––
ArrowMark Colorado Holdings LLC1,939,070$12.9M0.10%––
Pacific Ridge Capital Partners, LLC1,282,856$8.53M1.61%––
Dimensional Fund Advisors LP1,260,183$8.38M0.00%––
State Street Corp877,843$5.84M0.00%––
Geode Capital Management, LLC795,593$5.29M0.00%––
Wolf Hill Capital Management, LP759,819$5.05M2.22%––
CWM, LLC669,575$4.53M0.04%––
Formidable Asset Management, LLC611,279$3.90M0.85%––
Bridgeway Capital Management, LLC584,900$3.89M0.07%––
Skye Global Management LP518,000$3.44M0.07%––
Northern Trust Corp476,580$3.17M0.00%––
AQR Capital Management LLC422,840$2.81M0.00%––
Baird Financial Group, Inc.331,850$2.21M0.01%––
Charles Schwab Investment Management Inc330,259$2.20M0.00%––
Capital Wealth Alliance, LLC314,706$2.09M1.40%––
Marshall Wace North America L.P.293,626$1.95M0.01%––
Cooper Creek Partners Management LLC293,198$1.95M0.56%––
Arrowstreet Capital, Limited Partnership288,060$1.92M0.00%––
Nuveen Asset Management, LLC287,761$1.91M0.00%––
Royce & Associates LP196,582$1.31M0.01%––
Goldman Sachs Group Inc194,417$1.29M0.00%––
Susquehanna International Group, LLP193,478$1.29M0.00%––
Prelude Capital Management, LLC191,500$1.27M0.09%––
Bank of New York Mellon Corp182,918$1.22M0.00%––
EAM Investors, LLC177,612$1.18M0.18%––
Ancora Advisors, LLC166,716$1.11M0.03%––
JPMorgan Chase & Co164,444$1.09M0.00%––
Jennison Associates LLC160,783$1.07M0.00%––
Parametric Portfolio Associates LLC156,514$1.04M0.00%––
Heartland Advisors Inc150,000$998.0K0.06%––
Kerrisdale Advisers, LLC150,000$998.0K0.08%––
SeaCrest Wealth Management, LLC129,700$863.0K0.11%––
STRS Ohio127,900$850.0K0.00%––
Mariner, LLC125,111$832.0K0.01%––
Two Sigma Advisers, LP116,238$773.0K0.00%––
Morgan Stanley110,041$732.0K0.00%––
California Public Employees Retirement System99,200$660.0K0.00%––
Group One Trading, L.P.98,960$658.0K0.01%––
Rhumbline Advisers92,108$613.0K0.00%––
Russell Investments Group, Ltd.88,900$591.0K0.00%––
Marshall Wace, LLP80,047$533.0K0.00%––
Apis Capital Advisors, LLC80,000$532.0K0.48%––
Raymond James & Associates76,115$506.0K0.00%––
California State Teachers Retirement System71,728$477.0K0.00%––
Winton Group Ltd65,874$438.0K0.02%––
IndexIQ Advisors LLC65,690$437.0K0.02%––
Simplex Trading, LLC65,539$435.0K0.02%––
FMR LLC60,900$405.0K0.00%––
Bank of America Corp60,175$400.0K0.00%––
Caption Management, LLC60,000$398.0K0.05%––
Citadel Advisors LLC53,738$357.0K0.00%––
Boothbay Fund Management, LLC51,823$345.0K0.02%––
Wells Fargo & Company48,146$320.0K0.00%––
Connor, Clark & Lunn Investment Management Ltd.46,475$309.0K0.00%––
Millennium Management LLC45,833$305.0K0.00%––
State of Wisconsin Investment Board43,200$287.0K0.00%––
Engineers Gate Manager LP40,900$272.0K0.01%––
Flagship Harbor Advisors, LLC40,000$266.0K0.03%––
Barclays PLC39,778$265.0K0.00%––
Brandywine Global Investment Management, LLC39,046$260.0K0.00%––
Price T Rowe Associates Inc38,395$255.0K0.00%––
Millrace Asset Group, Inc.37,827$252.0K0.14%––
State Board of Administration of Florida Retirement System34,484$229.0K0.00%––
Man Group plc34,500$229.0K0.00%––
New York State Common Retirement Fund33,093$220.0K0.00%––
Deutsche Bank AG31,196$207.0K0.00%––
Manufacturers Life Insurance Company, The30,619$204.0K0.00%––
Wolverine Trading, LLC31,766$194.0K0.00%––
MYDA Advisors LLC27,845$185.0K0.06%––
American International Group, Inc.27,731$184.0K0.00%––
Gsa Capital Partners LLP27,492$183.0K0.03%––
Prudential Financial Inc25,011$166.0K0.00%––
BNP Paribas Arbitrage, SA24,516$163.0K0.00%––
Two Sigma Investments, LP24,015$160.0K0.00%––
First Manhattan Co23,000$152.0K0.00%––
Cubist Systematic Strategies, LLC21,600$144.0K0.00%––
Voya Investment Management LLC20,966$139.0K0.00%––
Alliancebernstein L.P.20,341$135.0K0.00%––
Dalton Investments LLC20,000$133.0K0.07%––
NJ State Employees Deferred Compensation Plan20,000$133.0K0.02%––
Investors Research Corp19,800$132.0K0.05%––
Meeder Asset Management Inc19,257$129.0K0.01%––
Shufro Rose & Co LLC18,015$120.0K0.01%––
PDT Partners, LLC17,942$119.0K0.01%––
Thompson Siegel & Walmsley LLC17,398$116.0K0.00%––
ExodusPoint Capital Management, LP17,501$116.0K0.00%––
Elkhorn Partners Limited Partnership15,000$100.0K0.06%––
Sigma Planning Corp14,700$98.0K0.00%––
Algert Global LLC14,560$97.0K0.03%––
UBS Group AG14,426$96.0K0.00%––
HighVista Strategies LLC13,977$93.0K0.07%––
ProShare Advisors LLC12,714$85.0K0.00%––
Williams Jones Wealth Management, LLC.12,000$80.0K0.00%––
Royal Bank of Canada10,627$71.0K0.00%––
Quadrature Capital Ltd10,325$69.0K0.00%––