ACACIA RESEARCH CORP - ACTG

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q3 2026 · Compare: Q2 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
Starboard Value LP History No change 61,123,595 284,835 6.3% 6.3% 1 0 0.0% Q2 2026 Aug 14, 2026
STATE STREET CORP History No change 3,166,717 14,756 0.0% 0.0% 2 0 0.0% Q2 2026 Sep 22, 2026
DIMENSIONAL FUND ADVISORS LP History No change 2,941,723 13,708 0.0% 0.0% 3 0 0.0% Q2 2026 Aug 11, 2026
BlackRock, Inc. History No change 2,597,274 12,103 0.0% 0.0% 4 0 0.0% Q2 2026 Aug 07, 2026
VANGUARD CAPITAL MANAGEMENT LLC History No change 1,485,187 6,920 0.0% 0.0% 5 0 0.0% Q2 2026 Aug 13, 2026
RENAISSANCE TECHNOLOGIES LLC History No change 1,415,088 6,594 0.01% 0.01% 6 0 0.0% Q2 2026 Aug 13, 2026
GOLDMAN SACHS GROUP INC History No change 1,175,163 5,476 0.0% 0.0% 7 0 0.0% Q2 2026 Aug 14, 2026
Krilogy Financial LLC History No change 1,127,831 5,255 0.16% 0.16% 8 0 0.0% Q2 2026 Jul 27, 2026
Peapod Lane Capital LLC History No change 994,770 4,635 3.13% 3.13% 9 0 0.0% Q2 2026 Jul 27, 2026
GEODE CAPITAL MANAGEMENT, LLC History No change 900,809 4,198 0.0% 0.0% 10 0 0.0% Q2 2026 Aug 12, 2026
Pacific Ridge Capital Partners, LLC History No change 810,962 3,779 0.69% 0.69% 11 0 0.0% Q2 2026 Aug 12, 2026
Formidable Asset Management, LLC History No change 793,136 3,736 0.59% 0.59% 12 0 0.0% Q2 2026 Jul 17, 2026
AMERICAN CENTURY COMPANIES INC History No change 693,309 3,230 0.0% 0.0% 13 0 0.0% Q2 2026 Aug 12, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 629,326 2,932 0.05% 0.05% 14 0 0.0% Q2 2026 Aug 14, 2026
AEGIS FINANCIAL CORP History No change 491,086 2,288 0.36% 0.36% 15 0 0.0% Q2 2026 Aug 12, 2026
Tidal Investments LLC History No change 424,173 1,976 0.0% 0.0% 16 0 0.0% Q2 2026 Aug 13, 2026
Empowered Funds, LLC History No change 366,026 1,705 0.01% 0.01% 17 0 0.0% Q2 2026 Aug 14, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History No change 309,862 1,443 0.0% 0.0% 18 0 0.0% Q2 2026 Aug 14, 2026
NORTHERN TRUST CORP History No change 289,835 1,350 0.0% 0.0% 19 0 0.0% Q2 2026 Aug 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History No change 289,396 1,348 0.0% 0.0% 20 0 0.0% Q2 2026 Aug 13, 2026
ACADIAN ASSET MANAGEMENT LLC History No change 263,877 1,224 0.0% 0.0% 21 0 0.0% Q2 2026 Aug 13, 2026
CITADEL ADVISORS LLC History No change 249,524 1,162 0.0% 0.0% 22 0 0.0% Q2 2026 Sep 02, 2026
AQR CAPITAL MANAGEMENT LLC History No change 236,392 1,101 0.0% 0.0% 23 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD FIDUCIARY TRUST CO History No change 235,357 1,096 0.0% 0.0% 24 0 0.0% Q2 2026 Aug 13, 2026
MORGAN STANLEY History No change 213,137 993 0.0% 0.0% 25 0 0.0% Q2 2026 Aug 13, 2026
FRANKLIN RESOURCES INC History No change 190,188 886 0.0% 0.0% 26 0 0.0% Q2 2026 Aug 13, 2026
CORSAIR CAPITAL MANAGEMENT, L.P. History No change 166,672 776 0.1% 0.1% 27 0 0.0% Q2 2026 Aug 14, 2026
O'SHAUGHNESSY ASSET MANAGEMENT, LLC History No change 150,172 699 0.0% 0.0% 28 0 0.0% Q2 2026 Aug 13, 2026
Marquette Asset Management, LLC History No change 134,467 626 0.08% 0.08% 29 0 0.0% Q2 2026 Jul 09, 2026
UBS Group AG History No change 126,649 590 0.0% 0.0% 30 0 0.0% Q2 2026 Aug 13, 2026
RITHOLTZ WEALTH MANAGEMENT History No change 114,481 533 0.01% 0.01% 31 0 0.0% Q2 2026 Aug 11, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History No change 112,016 521 0.0% 0.0% 32 0 0.0% Q2 2026 Aug 14, 2026
Bank of New York Mellon Corp History No change 111,867 521 0.0% 0.0% 33 0 0.0% Q2 2026 Aug 06, 2026
JANE STREET GROUP, LLC History No change 111,773 520 0.0% 0.0% 34 0 0.0% Q2 2026 Aug 14, 2026
Coppell Advisory Solutions LLC History No change 29 519 0.04% 0.04% 35 0 0.0% Q2 2026 Aug 14, 2026
Quantinno Capital Management LP History No change 106,140 494 0.0% 0.0% 36 0 0.0% Q2 2026 Aug 13, 2026
Capital Wealth Alliance, LLC History No change 103,970 484 0.22% 0.22% 37 0 0.0% Q2 2026 Jul 31, 2026
JPMORGAN CHASE & CO History No change 89,571 417 0.0% 0.0% 38 0 0.0% Q2 2026 Aug 12, 2026
FMR LLC History No change 75,735 352 0.0% 0.0% 39 0 0.0% Q2 2026 Aug 13, 2026
GatePass Capital, LLC History No change 75,500 351 0.13% 0.13% 40 0 0.0% Q2 2026 Jul 30, 2026
SIMPLEX TRADING, LLC History No change 65,103 303 0.0% 0.0% 41 0 0.0% Q2 2026 Aug 12, 2026
STATE OF WISCONSIN INVESTMENT BOARD History No change 56,519 263 0.0% 0.0% 42 0 0.0% Q2 2026 Aug 14, 2026
Cornerstone Investment Partners, LLC History No change 52,599 245 0.01% 0.01% 43 0 0.0% Q2 2026 Aug 07, 2026
Nuveen, LLC History No change 48,219 224 0.0% 0.0% 44 0 0.0% Q2 2026 Aug 11, 2026
RHUMBLINE ADVISERS History No change 44,731 208 0.0% 0.0% 45 0 0.0% Q2 2026 Aug 11, 2026
ALLIANCEBERNSTEIN L.P. History No change 42,840 206 0.0% 0.0% 46 0 0.0% Q2 2026 Aug 14, 2026
Point72 Asset Management, L.P. History No change 42,410 197 0.0% 0.0% 47 0 0.0% Q2 2026 Aug 14, 2026
Jump Financial, LLC History No change 38,248 178 0.0% 0.0% 48 0 0.0% Q2 2026 Aug 13, 2026
DEUTSCHE BANK AG\ History No change 34,142 159 0.0% 0.0% 49 0 0.0% Q2 2026 Aug 07, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 31,709 148 0.0% 0.0% 50 0 0.0% Q2 2026 Aug 14, 2026
Invesco Ltd. History No change 30,527 142 0.0% 0.0% 51 0 0.0% Q2 2026 Aug 14, 2026
WELLS FARGO & COMPANY/MN History No change 30,301 141 0.0% 0.0% 52 0 0.0% Q2 2026 Aug 14, 2026
LEVIN CAPITAL STRATEGIES, L.P. History No change 30,000 139 0.01% 0.01% 53 0 0.0% Q2 2026 Jul 31, 2026
Permanent Capital Management, LP History No change 30,000 139 0.02% 0.02% 54 0 0.0% Q2 2026 Aug 12, 2026
MERCER GLOBAL ADVISORS INC /ADV History No change 27,379 127 0.0% 0.0% 55 0 0.0% Q2 2026 Aug 19, 2026
XTX Topco Ltd History No change 25,640 119 0.0% 0.0% 56 0 0.0% Q2 2026 Aug 14, 2026
ELKHORN PARTNERS LIMITED PARTNERSHIP History No change 25,000 116 0.1% 0.1% 57 0 0.0% Q2 2026 Aug 13, 2026
BANK OF AMERICA CORP /DE/ History No change 24,022 111 0.0% 0.0% 58 0 0.0% Q2 2026 Aug 14, 2026
Mariner, LLC History No change 23,485 109 0.0% 0.0% 59 0 0.0% Q2 2026 Aug 13, 2026
IEQ CAPITAL, LLC History No change 22,460 104 0.0% 0.0% 60 0 0.0% Q2 2026 Aug 11, 2026
GSA CAPITAL PARTNERS LLP History No change 21,397 100 0.01% 0.01% 61 0 0.0% Q2 2026 Aug 06, 2026
MetLife Investment Management, LLC History No change 20,309 94 0.0% 0.0% 62 0 0.0% Q2 2026 Aug 13, 2026
LPL Financial LLC History No change 20,000 93 0.0% 0.0% 63 0 0.0% Q2 2026 Aug 07, 2026
Ethic Inc. History No change 19,682 91 0.0% 0.0% 64 0 0.0% Q2 2026 Jul 29, 2026
GROUP ONE TRADING LLC History No change 19,485 90 0.0% 0.0% 65 0 0.0% Q2 2026 Aug 13, 2026
Russell Investments Group, Ltd. History No change 18,875 87 0.0% 0.0% 66 0 0.0% Q2 2026 Aug 06, 2026
RAYMOND JAMES FINANCIAL INC History No change 18,500 86 0.0% 0.0% 67 0 0.0% Q2 2026 Aug 14, 2026
IMC-Chicago, LLC History No change 17,544 81 0.0% 0.0% 68 0 0.0% Q2 2026 Aug 06, 2026
CITIGROUP INC History No change 16,151 75 0.0% 0.0% 69 0 0.0% Q2 2026 Aug 03, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History No change 16,112 75 0.0% 0.0% 70 0 0.0% Q2 2026 Aug 14, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History No change 16,849 74 0.0% 0.0% 71 0 0.0% Q2 2026 Jul 15, 2026
Sather Financial Group Inc History No change 15,312 71 0.0% 0.0% 72 0 0.0% Q2 2026 Jul 30, 2026
SALEM INVESTMENT COUNSELORS INC History No change 14,664 68 0.0% 0.0% 73 0 0.0% Q2 2026 Jul 14, 2026
ROYCE & ASSOCIATES LP History No change 14,611 68 0.0% 0.0% 74 0 0.0% Q2 2026 Aug 14, 2026
Abel Hall, LLC History No change 14,416 67 0.01% 0.01% 75 0 0.0% Q2 2026 Jul 24, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History No change 13,807 64 0.0% 0.0% 76 0 0.0% Q2 2026 Sep 09, 2026
Investors Research Corp History Reduced 14,309 61 0.01% 0.01% 77 -300 -2.05% Q3 2026 Oct 07, 2026
Vanguard Global Advisers, LLC History No change 12,759 59 0.0% 0.0% 78 0 0.0% Q2 2026 Aug 13, 2026
Police & Firemen's Retirement System of New Jersey History No change 12,759 59 0.0% 0.0% 79 0 0.0% Q2 2026 Jul 23, 2026
SG Americas Securities, LLC History No change 11,901 55 0.0% 0.0% 80 0 0.0% Q2 2026 Aug 07, 2026
Gem Investment Advisors, LLC History No change 11,250 52 0.03% 0.03% 81 0 0.0% Q2 2026 Aug 10, 2026
VICTORY CAPITAL MANAGEMENT INC History No change 11,020 51 0.0% 0.0% 82 0 0.0% Q2 2026 Aug 07, 2026
Quadrature Capital Ltd History No change 10,046 46 0.0% 0.0% 83 0 0.0% Q2 2026 Aug 06, 2026
Horizon Wealth Management, LLC History No change 10,000 46 0.01% 0.01% 84 0 0.0% Q2 2026 Aug 06, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 8,921 41 0.0% 0.0% 85 0 0.0% Q2 2026 Jul 29, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 6,423 29 0.0% 0.0% 86 0 0.0% Q2 2026 Aug 13, 2026
Capital Advisors, Ltd. LLC History No change 6,000 28 0.0% 0.0% 87 0 0.0% Q2 2026 Jul 16, 2026
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ History No change 5,935 27 0.0% 0.0% 88 0 0.0% Q2 2026 Jul 31, 2026
BARCLAYS PLC History No change 5,621 26 0.0% 0.0% 89 0 0.0% Q2 2026 Aug 14, 2026
Arax Advisory Partners History No change 4,866 22 0.0% 0.0% 90 0 0.0% Q2 2026 Aug 10, 2026
Tower Research Capital LLC (TRC) History No change 3,866 18 0.0% 0.0% 91 0 0.0% Q2 2026 Aug 11, 2026
Optiver Holding B.V. History No change 3,358 15 0.0% 0.0% 92 0 0.0% Q2 2026 Aug 12, 2026
Ameritas Investment Partners, Inc. History No change 3,139 14 0.0% 0.0% 93 0 0.0% Q2 2026 Aug 13, 2026
Legal & General Group Plc History No change 2,926 13 0.0% 0.0% 94 0 0.0% Q2 2026 Aug 14, 2026
EFG International AG History No change 2,920 13 0.0% 0.0% 95 0 0.0% Q2 2026 Aug 14, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 1,791 8 0.0% 0.0% 96 0 0.0% Q2 2026 Aug 07, 2026
ROYAL BANK OF CANADA History No change 1,692 8 0.0% 0.0% 97 0 0.0% Q2 2026 Aug 14, 2026
HARBOR CAPITAL ADVISORS, INC. History No change 797 4 0.0% 0.0% 98 0 0.0% Q2 2026 Aug 07, 2026
OSAIC HOLDINGS, INC. History No change 925 4 0.0% 0.0% 99 0 0.0% Q2 2026 Aug 14, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History No change 479 2 0.0% 0.0% 100 0 0.0% Q2 2026 Aug 24, 2026
Sterling Capital Management LLC History No change 640 2 0.0% 0.0% 101 0 0.0% Q2 2026 Jul 28, 2026
Allworth Financial LP History No change 516 2 0.0% 0.0% 102 0 0.0% Q2 2026 Aug 11, 2026
Private Wealth Management Group, LLC History No change 435 2 0.0% 0.0% 103 0 0.0% Q2 2026 Jul 27, 2026
Torren Management, LLC History No change 564 2 0.0% 0.0% 104 0 0.0% Q2 2026 Jul 10, 2026
Essential Partners LLC History No change 434 2 0.0% 0.0% 105 0 0.0% Q2 2026 Aug 10, 2026
Versant Capital Management, Inc History New 363 1 0.0% — 111 +363 New Q3 2026 Oct 01, 2026
US BANCORP \DE\ History No change 340 1 0.0% 0.0% 106 0 0.0% Q2 2026 Aug 12, 2026
EverSource Wealth Advisors, LLC History No change 241 1 0.0% 0.0% 107 0 0.0% Q2 2026 Jul 24, 2026
SBI Securities Co., Ltd. History No change 296 1 0.0% 0.0% 108 0 0.0% Q2 2026 Jul 22, 2026
SJS Investment Consulting Inc. History No change 364 1 0.0% 0.0% 109 0 0.0% Q2 2026 Jul 22, 2026
Covestor Ltd History No change 178 1 0.0% 0.0% 110 0 0.0% Q2 2026 Aug 07, 2026
Wealth Enhancement Trust Services, Inc. History Closed out 0 0 — — — -19 -100.0% Q3 2026 Oct 07, 2026
Farther Finance Advisors, LLC History Added to 55 0 — — — +11 25.0% Q3 2026 Oct 08, 2026
ROTHSCHILD INVESTMENT LLC History No change 156 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
JONES FINANCIAL COMPANIES LLLP History No change 200 0 — — — 0 0.0% Q2 2026 Aug 14, 2026
Clearstead Advisors, LLC History No change 36 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
NISA INVESTMENT ADVISORS, LLC History No change 1 0 — — — 0 0.0% Q2 2026 Aug 10, 2026
C M BIDWELL & ASSOCIATES LTD History No change 135 0 — — — 0 0.0% Q2 2026 Aug 11, 2026
Transamerica Financial Advisors, LLC History No change 20 0 — — — 0 0.0% Q2 2026 Aug 14, 2026
IFP Advisors, Inc History No change 112 0 — — — 0 0.0% Q2 2026 Jul 20, 2026
Caitong International Asset Management Co., Ltd History No change 5 0 — — — 0 0.0% Q2 2026 Aug 04, 2026
True Wealth Design, LLC History No change 49 0 — — — 0 0.0% Q2 2026 Jul 16, 2026
GAMMA Investing LLC History No change 79 0 — — — 0 0.0% Q3 2026 Oct 08, 2026