FORRESTER RESEARCH, INC. - FORR

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
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
Portolan Capital Management, LLC History Added to 1,541,276 8,723 0.46% 0.31% 1 +835,527 118.39% Q1 2026 May 15, 2026
VANGUARD GROUP INC History No change 659,061 5,351 0.0% 0.0% 2 0 0.0% Q4 2025 Jan 29, 2026
BlackRock, Inc. History Reduced 907,377 5,135 0.0% 0.0% 3 -49,551 -5.18% Q1 2026 May 13, 2026
FIRST MANHATTAN CO. LLC. History Added to 750,000 4,245 0.01% 0.0% 4 +662,800 760.09% Q1 2026 May 15, 2026
Pacific Ridge Capital Partners, LLC History Added to 710,847 4,023 0.87% 1.05% 5 +121,959 20.71% Q1 2026 May 11, 2026
Nantahala Capital Management, LLC History New 694,422 3,930 0.14% 6 +694,422 New Q1 2026 May 15, 2026
Tieton Capital Management, LLC History Added to 559,041 3,164 1.06% 1.5% 7 +20,481 3.8% Q1 2026 May 08, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 486,922 2,755 0.0% 8 +486,922 New Q1 2026 May 15, 2026
ArrowMark Colorado Holdings LLC History Reduced 472,952 2,676 0.07% 0.1% 9 -83,390 -14.99% Q1 2026 May 15, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 436,706 2,471 0.0% 0.01% 10 -11,300 -2.52% Q1 2026 May 14, 2026
ACADIAN ASSET MANAGEMENT LLC History Reduced 423,338 2,393 0.0% 0.01% 11 -2,371 -0.56% Q1 2026 May 13, 2026
Clear Street Group Inc. History New 389,842 2,206 0.01% 12 +389,842 New Q1 2026 May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History New 389,254 2,203 0.0% 13 +389,254 New Q1 2026 May 15, 2026
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC History Added to 383,589 2,171 0.01% 0.01% 14 +34,350 9.84% Q1 2026 May 15, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 316,788 1,793 0.0% 0.0% 15 +18,359 6.15% Q1 2026 May 15, 2026
SEI INVESTMENTS CO History Added to 284,424 1,609 0.0% 0.0% 16 +150,470 112.33% Q1 2026 May 13, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 266,389 1,507 0.0% 0.0% 17 -131,792 -33.1% Q1 2026 May 07, 2026
STATE STREET CORP History Added to 259,070 1,466 0.0% 0.0% 18 +3,325 1.3% Q1 2026 May 15, 2026
Quantinno Capital Management LP History Added to 224,085 1,268 0.0% 0.0% 19 +100,276 80.99% Q1 2026 May 15, 2026
AQR CAPITAL MANAGEMENT LLC History Added to 185,922 1,052 0.0% 0.0% 20 +87,257 88.44% Q1 2026 May 15, 2026
TWO SIGMA ADVISERS, LP History No change 105,903 859 0.0% 0.0% 21 0 0.0% Q4 2025 Feb 17, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 150,859 853 0.02% 0.03% 22 0 0.0% Q1 2026 May 15, 2026
Nierenberg Investment Management Company, LLC History Added to 131,110 742 0.37% 0.05% 23 +119,555 1034.66% Q1 2026 May 13, 2026
GOLDMAN SACHS GROUP INC History Added to 127,635 722 0.0% 0.0% 24 +40,296 46.14% Q1 2026 May 15, 2026
NORTHERN TRUST CORP History Added to 102,647 580 0.0% 0.0% 25 +2,607 2.61% Q1 2026 May 14, 2026
MORGAN STANLEY History Reduced 102,073 577 0.0% 0.0% 26 -24,822 -19.56% Q1 2026 May 15, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 101,601 575 0.0% 0.0% 27 -19,603 -16.17% Q1 2026 May 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History New 98,172 555 0.0% 28 +98,172 New Q1 2026 May 08, 2026
KESTREL INVESTMENT MANAGEMENT CORP History No change 91,500 517 0.31% 0.42% 29 0 0.0% Q1 2026 May 05, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Reduced 88,939 503 0.0% 0.0% 30 -4,850 -5.17% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History New 86,342 488 0.0% 31 +86,342 New Q1 2026 May 12, 2026
VANGUARD FIDUCIARY TRUST CO History New 73,978 418 0.0% 32 +73,978 New Q1 2026 May 08, 2026
Bank of New York Mellon Corp History Added to 68,756 389 0.0% 0.0% 33 +2,266 3.41% Q1 2026 May 05, 2026
K2 PRINCIPAL FUND, L.P. History New 50,178 284 0.02% 34 +50,178 New Q1 2026 May 14, 2026
COOPER CREEK PARTNERS MANAGEMENT LLC History No change 46,779 265 0.01% 0.02% 35 0 0.0% Q1 2026 May 15, 2026
BANK OF AMERICA CORP /DE/ History Reduced 45,637 258 0.0% 0.0% 36 -27,769 -37.83% Q1 2026 May 15, 2026
AMERIPRISE FINANCIAL INC History Reduced 43,337 245 0.0% 0.0% 37 -2,226 -4.89% Q1 2026 May 15, 2026
HSBC HOLDINGS PLC History Reduced 39,317 224 0.0% 0.0% 38 -796 -1.98% Q1 2026 Apr 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Added to 38,507 218 0.0% 0.0% 39 +13,700 55.23% Q1 2026 May 15, 2026
FEDERATED HERMES, INC. History Reduced 37,753 213 0.0% 0.0% 40 -199,811 -84.11% Q1 2026 May 11, 2026
BARCLAYS PLC History Reduced 35,241 199 0.0% 0.0% 41 -15,530 -30.59% Q1 2026 May 14, 2026
Squarepoint Ops LLC History Added to 34,846 197 0.0% 0.0% 42 +3,701 11.88% Q1 2026 May 15, 2026
Trexquant Investment LP History Reduced 33,620 190 0.0% 0.0% 43 -22,813 -40.42% Q1 2026 May 15, 2026
XTX Topco Ltd History New 26,238 148 0.0% 44 +26,238 New Q1 2026 May 15, 2026
D. E. Shaw & Co., Inc. History Reduced 25,811 146 0.0% 0.0% 45 -96,513 -78.9% Q1 2026 May 15, 2026
ALLIANCEBERNSTEIN L.P. History No change 17,620 143 0.0% 0.0% 46 0 0.0% Q1 2026 May 15, 2026
MERCER GLOBAL ADVISORS INC /ADV History New 23,762 134 0.0% 47 +23,762 New Q1 2026 May 15, 2026
SIMPLEX TRADING, LLC History New 22,550 127 0.0% 48 +22,550 New Q1 2026 May 14, 2026
Invesco Ltd. History Added to 20,601 116 0.0% 0.0% 49 +2,826 15.9% Q1 2026 May 12, 2026
Qube Research & Technologies Ltd History Reduced 20,116 113 0.0% 0.0% 50 -35,399 -63.76% Q1 2026 May 15, 2026
Nuveen, LLC History Added to 18,647 105 0.0% 0.0% 51 +141 0.76% Q1 2026 Apr 30, 2026
Inscription Capital, LLC History Added to 17,170 97 0.01% 0.01% 52 +6,000 53.72% Q1 2026 Apr 20, 2026
IEQ CAPITAL, LLC History Added to 16,338 92 0.0% 0.0% 53 +3,794 30.25% Q1 2026 May 14, 2026
RHUMBLINE ADVISERS History Reduced 14,559 82 0.0% 0.0% 54 -494 -3.28% Q1 2026 May 12, 2026
AUXIER ASSET MANAGEMENT LLC History Reduced 13,076 74 0.01% 0.02% 55 -800 -5.77% Q1 2026 May 14, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Reduced 12,600 71 0.0% 0.0% 56 -377 -2.91% Q1 2026 May 08, 2026
AMERICAN CENTURY COMPANIES INC History No change 11,718 66 0.0% 0.0% 57 0 0.0% Q1 2026 May 15, 2026
STRS OHIO History No change 11,100 62 0.0% 0.0% 58 0 0.0% Q1 2026 Apr 24, 2026
CWM, LLC History Added to 9,329 52 0.0% 0.0% 59 +3,877 71.11% Q1 2026 May 14, 2026
FMR LLC History Added to 7,269 41 0.0% 0.0% 60 +3,167 77.21% Q1 2026 May 15, 2026
DEUTSCHE BANK AG\ History No change 7,253 41 0.0% 0.0% 61 0 0.0% Q1 2026 May 06, 2026
BNP PARIBAS FINANCIAL MARKETS History Reduced 6,306 35 0.0% 0.0% 62 -7,138 -53.09% Q1 2026 May 12, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 5,594 31 0.0% 0.0% 63 +136 2.49% Q1 2026 May 15, 2026
ELKHORN PARTNERS LIMITED PARTNERSHIP History Added to 5,000 28 0.02% 0.02% 64 +2,000 66.67% Q1 2026 May 14, 2026
Versant Capital Management, Inc History Added to 5,123 28 0.0% 0.0% 65 +685 15.43% Q1 2026 Apr 06, 2026
JPMORGAN CHASE & CO History Reduced 4,879 27 0.0% 0.0% 66 -194,712 -97.56% Q1 2026 May 13, 2026
Russell Investments Group, Ltd. History Added to 4,727 26 0.0% 0.0% 68 +3,567 307.5% Q1 2026 May 08, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 4,699 26 0.0% 0.0% 67 0 0.0% Q1 2026 May 06, 2026
WELLS FARGO & COMPANY/MN History Reduced 4,348 24 0.0% 0.0% 69 -8,494 -66.14% Q1 2026 May 11, 2026
Vanguard Global Advisers, LLC History New 4,049 22 0.0% 70 +4,049 New Q1 2026 May 08, 2026
Police & Firemen's Retirement System of New Jersey History No change 3,253 18 0.0% 0.0% 71 0 0.0% Q1 2026 Apr 29, 2026
UBS Group AG History Added to 2,696 15 0.0% 0.0% 72 +1,373 103.78% Q1 2026 May 05, 2026
Tower Research Capital LLC (TRC) History Added to 2,500 14 0.0% 0.0% 73 +915 57.73% Q1 2026 May 15, 2026
Arax Advisory Partners History Added to 1,572 8 0.0% 0.0% 74 +1,448 1167.74% Q1 2026 May 13, 2026
CITIGROUP INC History Reduced 1,123 6 0.0% 0.0% 75 -6,035 -84.31% Q1 2026 May 11, 2026
GAMMA Investing LLC History Reduced 1,084 6 0.0% 0.0% 76 -2,605 -70.62% Q1 2026 Apr 06, 2026
Essential Partners LLC History Added to 1,180 6 0.0% 0.0% 77 +755 177.65% Q1 2026 May 21, 2026
Legal & General Group Plc History No change 972 5 0.0% 0.0% 78 0 0.0% Q1 2026 May 08, 2026
Ameritas Investment Partners, Inc. History No change 966 5 0.0% 0.0% 79 0 0.0% Q1 2026 May 13, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 619 3 0.0% 0.0% 80 -80 -11.44% Q1 2026 May 15, 2026
Sterling Capital Management LLC History Reduced 379 2 0.0% 0.0% 81 -411 -52.03% Q1 2026 Apr 22, 2026
ROYAL BANK OF CANADA History Reduced 295 1 0.0% 0.0% 84 -1,037 -77.85% Q1 2026 May 15, 2026
Allworth Financial LP History Added to 216 1 0.0% 85 +200 1250.0% Q1 2026 May 14, 2026
Physician Wealth Advisors, Inc. History New 177 1 0.0% 86 +177 New Q1 2026 Apr 24, 2026
US BANCORP \DE\ History No change 275 1 0.0% 0.0% 82 0 0.0% Q1 2026 May 14, 2026
BARROW HANLEY MEWHINNEY & STRAUSS LLC History No change 191 1 0.0% 0.0% 83 0 0.0% Q1 2026 May 13, 2026
Caption Management, LLC History Closed out 0 0 0.03% -504,834 -100.0% Q1 2026 May 15, 2026
Invenomic Capital Management LP History Closed out 0 0 0.1% -258,733 -100.0% Q1 2026 May 15, 2026
Walleye Capital LLC History Closed out 0 0 0.01% -229,890 -100.0% Q1 2026 May 13, 2026
HERALD INVESTMENT MANAGEMENT Ltd History Closed out 0 0 0.16% -150,000 -100.0% Q1 2026 May 13, 2026
CITADEL ADVISORS LLC History Closed out 0 0 0.0% -99,074 -100.0% Q1 2026 May 15, 2026
Topline Capital Management, LLC History Closed out 0 0 0.05% -65,168 -100.0% Q1 2026 May 15, 2026
Assenagon Asset Management S.A. History Closed out 0 0 0.0% -47,381 -100.0% Q1 2026 Apr 20, 2026
Ancora Advisors LLC History Closed out 0 0 0.01% -36,575 -100.0% Q1 2026 May 15, 2026
EXCHANGE TRADED CONCEPTS, LLC History Closed out 0 0 0.0% -33,886 -100.0% Q1 2026 Apr 14, 2026
Point72 Asset Management, L.P. History Closed out 0 0 0.0% -29,768 -100.0% Q1 2026 May 15, 2026
Graham Capital Management, L.P. History Closed out 0 0 0.0% -19,522 -100.0% Q1 2026 May 15, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History Closed out 0 0 0.0% -16,407 -100.0% Q1 2026 May 15, 2026
OXFORD ASSET MANAGEMENT LLP History Closed out 0 0 0.05% -13,934 -100.0% Q1 2026 May 15, 2026
Corient Private Wealth LLC History Closed out 0 0 0.0% -11,442 -100.0% Q1 2026 May 15, 2026
OCCUDO QUANTITATIVE STRATEGIES LP History Closed out 0 0 0.01% -11,420 -100.0% Q1 2026 May 15, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History Closed out 0 0 0.0% -4,050 -100.0% Q1 2026 May 14, 2026
Kestra Advisory Services, LLC History Closed out 0 0 0.0% -2,620 -100.0% Q1 2026 Apr 30, 2026
NISA INVESTMENT ADVISORS, LLC History Closed out 0 0 0.0% -1,192 -100.0% Q1 2026 Apr 30, 2026
AMALGAMATED BANK History Closed out 0 0 0.0% -360 -100.0% Q1 2026 May 08, 2026
HARBOR CAPITAL ADVISORS, INC. History Closed out 0 0 0.0% -166 -100.0% Q1 2026 Apr 28, 2026
Fortitude Family Office, LLC History Closed out 0 0 0.0% -132 -100.0% Q1 2026 Apr 15, 2026
Optiver Holding B.V. History Reduced 118 0 0.0% -88 -42.72% Q1 2026 May 15, 2026
EverSource Wealth Advisors, LLC History Added to 175 0 +66 60.55% Q1 2026 May 15, 2026
Root Financial Partners, LLC History Added to 90 0 +60 200.0% Q1 2026 Apr 24, 2026
Farther Finance Advisors, LLC History New 59 0 +59 New Q1 2026 Apr 07, 2026
Avion Wealth History Closed out 0 0 -54 -100.0% Q1 2026 May 01, 2026
True Wealth Design, LLC History Added to 35 0 +29 483.33% Q1 2026 Apr 13, 2026
MAI Capital Management History Added to 24 0 +21 700.0% Q1 2026 May 15, 2026
Wealth Preservation Advisors, LLC History New 20 0 +20 New Q1 2026 May 15, 2026
ROTHSCHILD INVESTMENT LLC History Added to 24 0 +18 300.0% Q1 2026 May 07, 2026
IFP Advisors, Inc History Added to 115 0 +9 8.49% Q1 2026 Apr 13, 2026
Sunbelt Securities, Inc. History Added to 37 0 +7 23.33% Q1 2026 May 15, 2026
Covestor Ltd History Added to 11 0 +7 175.0% Q1 2026 May 05, 2026
SJS Investment Consulting Inc. History New 7 0 +7 New Q1 2026 Apr 23, 2026
Advisory Services Network, LLC History New 6 0 +6 New Q1 2026 May 15, 2026
Caitong International Asset Management Co., Ltd History New 4 0 +4 New Q1 2026 May 11, 2026
Clearstead Advisors, LLC History Closed out 0 0 -2 -100.0% Q1 2026 May 06, 2026
Transamerica Financial Advisors, LLC History Added to 9 0 +1 12.5% Q1 2026 May 15, 2026
HUNTINGTON NATIONAL BANK History No change 1 0 0 0.0% Q1 2026 May 15, 2026
OSAIC HOLDINGS, INC. History No change 100 0 0 0.0% Q1 2026 May 15, 2026
SBI Securities Co., Ltd. History No change 15 0 0 0.0% Q1 2026 Apr 27, 2026