Rapport Therapeutics, Inc. - RAPP

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 10 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 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
TRV GP V, LLC History No change 7,135,233 216,482 50.44% 59.95% 1 0 0.0% Q4 2025 Feb 13, 2026
FMR LLC History Added to 7,111,865 215,773 0.01% 0.01% 2 +194,870 2.82% Q4 2025 Feb 17, 2026
ARCH Venture Management, LLC History No change 3,728,738 113,129 17.36% 22.49% 3 0 0.0% Q4 2025 Feb 17, 2026
Capital International Investors History No change 3,402,529 103,232 0.02% 0.02% 4 0 0.0% Q4 2025 Feb 11, 2026
Cormorant Asset Management, LP History Reduced 3,027,521 91,854 4.25% 6.54% 5 -165,000 -5.17% Q4 2025 Feb 17, 2026
GOLDMAN SACHS GROUP INC History Added to 3,001,879 91,077 0.01% 0.01% 6 +579,903 23.94% Q4 2025 Mar 25, 2026
BlackRock, Inc. History Added to 2,431,862 73,782 0.0% 0.0% 7 +863,781 55.09% Q4 2025 Feb 12, 2026
Sofinnova Investments, Inc. History Reduced 1,904,408 57,779 2.49% 3.16% 8 -43,171 -2.22% Q4 2025 Feb 13, 2026
VANGUARD GROUP INC History Added to 1,817,757 55,150 0.0% 0.0% 9 +191,219 11.76% Q4 2025 Jan 29, 2026
JOHNSON & JOHNSON History No change 1,784,517 54,142 9.75% 10.52% 10 0 0.0% Q4 2025 Mar 18, 2026
BAKER BROS. ADVISORS LP History No change 1,547,090 46,938 0.27% 0.33% 11 0 0.0% Q4 2025 Feb 17, 2026
Vestal Point Capital, LP History Added to 1,110,000 33,677 1.14% 1.27% 12 +160,000 16.84% Q4 2025 Feb 17, 2026
Polar Capital Holdings Plc History New 1,004,728 30,483 0.12% 13 +1,004,728 New Q4 2025 Feb 17, 2026
TRV GP VI, LLC History No change 969,218 29,406 19.8% 26.25% 14 0 0.0% Q4 2025 Feb 13, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History Added to 952,371 28,894 0.01% 0.01% 15 +60,113 6.74% Q4 2025 Feb 13, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Reduced 881,609 26,749 0.0% 0.0% 16 -220,782 -20.03% Q4 2025 Feb 17, 2026
ALLIANCEBERNSTEIN L.P. History Reduced 788,411 23,920 0.01% 0.01% 17 -67,209 -7.86% Q4 2025 Feb 17, 2026
STATE STREET CORP History Added to 714,821 21,687 0.0% 0.0% 18 +343,195 92.35% Q4 2025 Feb 13, 2026
Siren, L.L.C. History Reduced 708,469 21,494 0.64% 1.22% 19 -345,000 -32.75% Q4 2025 Feb 13, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 694,734 21,081 0.0% 0.0% 20 +161,331 30.25% Q4 2025 Feb 09, 2026
PERCEPTIVE ADVISORS LLC History Added to 673,923 20,446 0.36% 0.35% 21 +270,000 66.84% Q4 2025 Feb 17, 2026
Invesco Ltd. History Added to 267,120 8,104 0.0% 0.0% 22 +109,136 69.08% Q4 2025 Feb 19, 2026
PRUDENTIAL FINANCIAL INC History New 254,967 7,735 0.01% 23 +254,967 New Q4 2025 Feb 13, 2026
Burkehill Global Management, LP History No change 250,000 7,585 0.5% 0.42% 24 0 0.0% Q4 2025 Feb 17, 2026
D. E. Shaw & Co., Inc. History New 247,315 7,503 0.0% 25 +247,315 New Q4 2025 Feb 17, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 244,391 7,414 0.0% 0.0% 26 +41,942 20.72% Q4 2025 Feb 13, 2026
T. Rowe Price Investment Management, Inc. History Reduced 234,769 7,123 0.0% 0.01% 27 -472,739 -66.82% Q4 2025 Feb 19, 2026
UBS Group AG History Reduced 226,360 6,867 0.0% 0.0% 28 -331,713 -59.44% Q4 2025 Jan 29, 2026
NORTHERN TRUST CORP History Added to 220,815 6,699 0.0% 0.0% 29 +66,958 43.52% Q4 2025 Feb 17, 2026
MORGAN STANLEY History Reduced 210,331 6,381 0.0% 0.0% 30 -64,237 -23.4% Q4 2025 Feb 13, 2026
MILLENNIUM MANAGEMENT LLC History Added to 201,825 6,123 0.0% 0.0% 31 +47,651 30.91% Q4 2025 Feb 17, 2026
Ensign Peak Advisors, Inc History No change 194,200 5,892 0.01% 0.01% 32 0 0.0% Q4 2025 Feb 12, 2026
Sio Capital Management, LLC History No change 185,265 5,620 0.88% 1.39% 33 0 0.0% Q4 2025 Feb 17, 2026
KENNEDY CAPITAL MANAGEMENT LLC History New 178,737 5,422 0.11% 34 +178,737 New Q4 2025 Feb 13, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C. History Reduced 150,000 4,551 0.01% 0.02% 35 -300,000 -66.67% Q4 2025 Feb 17, 2026
Artia Global Partners LP History Added to 138,508 4,202 0.6% 0.3% 36 +73,900 114.38% Q4 2025 Feb 17, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 118,814 3,604 0.01% 0.0% 37 +83,514 236.58% Q4 2025 Feb 12, 2026
TD ASSET MANAGEMENT INC History Reduced 115,190 3,494 0.0% 0.0% 38 -21,824 -15.93% Q4 2025 Feb 10, 2026
Swedbank AB History New 113,200 3,434 0.0% 39 +113,200 New Q4 2025 Feb 09, 2026
Informed Momentum Co LLC History Reduced 85,555 2,595 0.29% 0.29% 40 -1,717 -1.97% Q4 2025 Feb 12, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 83,487 2,532 0.0% 0.0% 41 +72,157 636.87% Q4 2025 Feb 12, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History New 78,659 2,407 0.0% 42 +78,659 New Q4 2025 Feb 13, 2026
DAFNA Capital Management LLC History No change 75,000 2,275 0.53% 0.55% 43 0 0.0% Q4 2025 Feb 17, 2026
Bank of New York Mellon Corp History Added to 74,081 2,247 0.0% 0.0% 44 +26,659 56.22% Q4 2025 Feb 10, 2026
Nuveen, LLC History Added to 70,946 2,152 0.0% 0.0% 45 +49,073 224.35% Q4 2025 Feb 12, 2026
VOYA INVESTMENT MANAGEMENT LLC History Added to 66,149 2,006 0.0% 0.0% 46 +52,808 395.83% Q4 2025 Feb 12, 2026
Trexquant Investment LP History Added to 62,979 1,910 0.02% 0.01% 47 +42,460 206.93% Q4 2025 Feb 17, 2026
Eversept Partners, LP History Reduced 59,233 1,797 0.09% 0.29% 48 -84,332 -58.74% Q4 2025 Feb 17, 2026
CITIGROUP INC History Added to 56,484 1,713 0.0% 0.0% 49 +54,714 3091.19% Q4 2025 Feb 13, 2026
WELLINGTON MANAGEMENT GROUP LLP History Reduced 56,457 1,712 0.0% 0.0% 50 -6,365 -10.13% Q4 2025 Feb 17, 2026
Swiss National Bank History New 54,600 1,656 0.0% 51 +54,600 New Q4 2025 Feb 12, 2026
BARCLAYS PLC History Added to 52,480 1,592 0.0% 0.0% 52 +25,767 96.46% Q4 2025 Feb 13, 2026
TWO SIGMA INVESTMENTS, LP History Added to 50,619 1,535 0.0% 0.0% 53 +29,119 135.44% Q4 2025 Feb 17, 2026
AMERICAN CENTURY COMPANIES INC History Added to 46,849 1,421 0.0% 0.0% 54 +28,599 156.71% Q4 2025 Feb 13, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 44,291 1,340 0.0% 0.0% 55 +42,813 2896.68% Q4 2025 Feb 10, 2026
ALPS ADVISORS INC History Added to 39,139 1,187 0.01% 0.0% 56 +22,037 128.86% Q4 2025 Feb 12, 2026
SECTORAL ASSET MANAGEMENT INC History Reduced 38,925 1,180 0.95% 0.8% 57 -4,555 -10.48% Q4 2025 Feb 09, 2026
ExodusPoint Capital Management, LP History New 34,651 1,051 0.01% 58 +34,651 New Q4 2025 Feb 17, 2026
BANK OF AMERICA CORP /DE/ History Reduced 34,553 1,048 0.0% 0.0% 59 -23,508 -40.49% Q4 2025 Feb 17, 2026
WELLS FARGO & COMPANY/MN History Added to 32,109 974 0.0% 0.0% 60 +18,647 138.52% Q4 2025 Feb 13, 2026
RHUMBLINE ADVISERS History Added to 30,726 932 0.0% 0.0% 61 +6,440 26.52% Q4 2025 Feb 13, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Added to 26,690 809 0.0% 0.0% 62 +25,594 2335.22% Q4 2025 Feb 17, 2026
JANE STREET GROUP, LLC History Reduced 26,000 788 0.0% 0.0% 63 -257,423 -90.83% Q4 2025 Feb 12, 2026
CITADEL ADVISORS LLC History Reduced 24,999 758 0.0% 0.0% 64 -128,379 -83.7% Q4 2025 Feb 17, 2026
Legal & General Group Plc History Reduced 22,384 679 0.0% 0.0% 65 -11,509 -33.96% Q4 2025 Feb 09, 2026
DEUTSCHE BANK AG\ History Added to 21,535 653 0.0% 0.0% 66 +15,286 244.62% Q4 2025 Feb 11, 2026
DARK FOREST CAPITAL MANAGEMENT LP History New 21,074 639 0.03% 67 +21,074 New Q4 2025 Feb 17, 2026
AQR CAPITAL MANAGEMENT LLC History Added to 20,878 633 0.0% 0.0% 68 +256 1.24% Q4 2025 Feb 17, 2026
SEI INVESTMENTS CO History Added to 18,268 554 0.0% 0.0% 69 +10,115 124.06% Q4 2025 Feb 13, 2026
PSP Research LLC History New 17,506 531 0.46% 70 +17,506 New Q4 2025 Feb 06, 2026
Brevan Howard Capital Management LP History New 16,783 509 0.01% 71 +16,783 New Q4 2025 Feb 17, 2026
MetLife Investment Management, LLC History Added to 15,996 485 0.0% 0.0% 72 +5,133 47.25% Q4 2025 Feb 12, 2026
JPMORGAN CHASE & CO History Added to 15,129 459 0.0% 0.0% 73 +5,145 51.53% Q4 2025 Feb 11, 2026
AMERIPRISE FINANCIAL INC History Reduced 14,794 448 0.0% 0.0% 74 -110,009 -88.15% Q4 2025 Feb 17, 2026
JANUS HENDERSON GROUP PLC History New 13,800 418 0.0% 75 +13,800 New Q4 2025 Feb 17, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 13,249 401 0.0% 0.0% 76 +5,196 64.52% Q4 2025 Feb 17, 2026
Allianz Asset Management GmbH History New 13,200 400 0.0% 77 +13,200 New Q4 2025 Feb 11, 2026
XTX Topco Ltd History New 13,062 396 0.01% 78 +13,062 New Q4 2025 Feb 17, 2026
GSA CAPITAL PARTNERS LLP History New 12,733 386 0.03% 79 +12,733 New Q4 2025 Feb 06, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 12,353 374 0.0% 0.0% 80 +5,133 71.09% Q4 2025 Feb 10, 2026
Creative Planning History Added to 12,212 370 0.0% 0.0% 81 +253 2.12% Q4 2025 Feb 17, 2026
China Universal Asset Management Co., Ltd. History Added to 10,766 326 0.03% 0.02% 82 +3,368 45.53% Q4 2025 Jan 29, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 10,208 309 0.0% 0.0% 83 -96,035 -90.39% Q4 2025 Feb 17, 2026
CATALYST PRIVATE WEALTH, LLC History No change 10,000 303 0.13% 0.13% 84 0 0.0% Q4 2025 Jan 14, 2026
SILVERARC CAPITAL MANAGEMENT, LLC History Reduced 9,659 293 0.04% 0.82% 86 -194,287 -95.26% Q4 2025 Feb 12, 2026
SG Americas Securities, LLC History Added to 9,673 293 0.0% 0.0% 85 +3,408 54.4% Q4 2025 Jan 09, 2026
CANADA PENSION PLAN INVESTMENT BOARD History New 9,100 276 0.0% 87 +9,100 New Q4 2025 Feb 17, 2026
PROFUND ADVISORS LLC History New 8,880 269 0.01% 88 +8,880 New Q4 2025 Feb 06, 2026
Quadrature Capital Ltd History New 8,837 268 0.0% 89 +8,837 New Q4 2025 Feb 17, 2026
Virtus Investment Advisers, LLC History Reduced 8,789 266 0.07% 0.09% 90 -1,425 -13.95% Q4 2025 Feb 17, 2026
STATE OF WISCONSIN INVESTMENT BOARD History New 8,297 251 0.0% 91 +8,297 New Q4 2025 Feb 17, 2026
INTECH INVESTMENT MANAGEMENT LLC History New 8,026 243 0.0% 92 +8,026 New Q4 2025 Feb 10, 2026
Squarepoint Ops LLC History New 7,859 238 0.0% 93 +7,859 New Q4 2025 Feb 13, 2026
Rafferty Asset Management, LLC History New 7,801 236 0.0% 94 +7,801 New Q4 2025 Feb 13, 2026
Arizona State Retirement System History New 7,726 234 0.0% 95 +7,726 New Q4 2025 Jan 28, 2026
Police & Firemen's Retirement System of New Jersey History Added to 7,471 226 0.0% 0.0% 96 +2,219 42.25% Q4 2025 Feb 13, 2026
ProShare Advisors LLC History New 7,308 221 0.0% 98 +7,308 New Q4 2025 Feb 06, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 7,300 221 0.0% 0.0% 97 0 0.0% Q4 2025 Feb 12, 2026
Susquehanna Portfolio Strategies, LLC History Reduced 7,031 213 0.0% 0.0% 99 -500 -6.64% Q4 2025 Feb 17, 2026
STIFEL FINANCIAL CORP History New 6,823 207 0.0% 100 +6,823 New Q4 2025 Feb 13, 2026
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. History New 6,594 200 0.01% 101 +6,594 New Q4 2025 Feb 13, 2026
AlphaCentric Advisors LLC History New 6,030 182 0.18% 103 +6,030 New Q4 2025 Feb 12, 2026
Sandia Investment Management LP History No change 6,000 182 0.45% 0.53% 102 0 0.0% Q4 2025 Feb 17, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History New 6,690 179 0.0% 104 +6,690 New Q4 2025 Feb 11, 2026
KLP KAPITALFORVALTNING AS History New 5,900 179 0.0% 105 +5,900 New Q4 2025 Jan 28, 2026
AlphaQuest LLC History New 3,754 113 0.01% 106 +3,754 New Q4 2025 Feb 09, 2026
Mirae Asset Global Investments Co., Ltd. History Added to 2,316 70 0.0% 0.0% 108 +905 64.14% Q4 2025 Jan 26, 2026
Ameritas Investment Partners, Inc. History Added to 2,310 70 0.0% 0.0% 107 +827 55.77% Q4 2025 Feb 11, 2026
Russell Investments Group, Ltd. History Added to 2,282 69 0.0% 0.0% 109 +828 56.95% Q4 2025 Feb 17, 2026
STRS OHIO History No change 2,100 63 0.0% 0.0% 110 0 0.0% Q4 2025 Feb 02, 2026
Sterling Capital Management LLC History Added to 1,640 49 0.0% 0.0% 111 +429 35.43% Q4 2025 Feb 13, 2026
CWM, LLC History Added to 1,468 45 0.0% 0.0% 112 +10 0.69% Q4 2025 Jan 26, 2026
NISA INVESTMENT ADVISORS, LLC History No change 1,353 41 0.0% 0.0% 113 0 0.0% Q4 2025 Jan 15, 2026
GROUP ONE TRADING LLC History Reduced 1,200 36 0.0% 0.0% 115 -15,475 -92.8% Q4 2025 Feb 12, 2026
MEEDER ASSET MANAGEMENT INC History New 1,208 36 0.0% 114 +1,208 New Q4 2025 Feb 11, 2026
ROYAL BANK OF CANADA History New 1,100 33 0.0% 116 +1,100 New Q4 2025 Feb 17, 2026
Tidemark, LLC History No change 1,088 33 0.01% 0.01% 117 0 0.0% Q4 2025 Feb 10, 2026
GF FUND MANAGEMENT CO. LTD. History Added to 935 28 0.0% 0.0% 118 +146 18.5% Q4 2025 Jan 27, 2026
AMALGAMATED BANK History Added to 894 27 0.0% 0.0% 119 +312 53.61% Q4 2025 Feb 05, 2026
SIMPLEX TRADING, LLC History Reduced 527 15 0.0% 0.0% 120 -48,603 -98.93% Q4 2025 Feb 11, 2026
Arax Advisory Partners History Reduced 500 15 0.0% 0.0% 121 -64 -11.35% Q4 2025 Feb 13, 2026
Tower Research Capital LLC (TRC) History Reduced 430 13 0.0% 0.0% 123 -626 -59.28% Q4 2025 Feb 17, 2026
BNP Paribas Asset Management Holding S.A. History New 420 13 0.0% 122 +420 New Q4 2025 Feb 13, 2026
GAMMA Investing LLC History Reduced 342 10 0.0% 0.0% 124 -12 -3.39% Q4 2025 Jan 05, 2026
Aster Capital Management (DIFC) Ltd History New 300 9 0.0% 125 +300 New Q4 2025 Feb 17, 2026
SIGNATUREFD, LLC History Added to 225 6 0.0% 0.0% 126 +20 9.76% Q4 2025 Jan 20, 2026
MassMutual Private Wealth & Trust, FSB History New 161 4 0.0% 127 +161 New Q4 2025 Jan 07, 2026
Daiwa Securities Group Inc. History No change 121 4 0.0% 0.0% 128 0 0.0% Q4 2025 Feb 11, 2026
EverSource Wealth Advisors, LLC History No change 115 3 0.0% 0.0% 129 0 0.0% Q4 2025 Feb 06, 2026
Larson Financial Group LLC History New 83 2 0.0% 130 +83 New Q4 2025 Feb 06, 2026
Optiver Holding B.V. History Reduced 72 2 0.0% 0.0% 131 -34 -32.08% Q4 2025 Feb 17, 2026
FEDERATED HERMES, INC. History New 55 1 0.0% 133 +55 New Q4 2025 Feb 12, 2026
Cornerstone Financial Management LLC History New 49 1 0.0% 138 +49 New Q4 2025 Feb 13, 2026
SBI Securities Co., Ltd. History Added to 63 1 0.0% 0.0% 136 +10 18.87% Q4 2025 Feb 03, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Reduced 47 1 0.0% 0.0% 132 -5 -9.62% Q4 2025 Feb 06, 2026
Global Retirement Partners, LLC History Reduced 40 1 0.0% 0.0% 135 -5 -11.11% Q4 2025 Feb 06, 2026
QUADRANT CAPITAL GROUP LLC History No change 57 1 0.0% 0.0% 134 0 0.0% Q4 2025 Feb 13, 2026
True Wealth Design, LLC History No change 44 1 0.0% 0.0% 137 0 0.0% Q4 2025 Jan 08, 2026
FRANKLIN RESOURCES INC History Closed out 0 0 0.0% -250,590 -100.0% Q3 2025 Nov 13, 2025
SPHERA FUNDS MANAGEMENT LTD. History Closed out 0 0 0.99% -157,533 -100.0% Q3 2025 Nov 14, 2025
Fort Baker Capital Management LP History Closed out 0 0 0.38% -81,644 -100.0% Q3 2025 Nov 14, 2025
Soleus Capital Management, L.P. History Closed out 0 0 0.12% -80,000 -100.0% Q3 2025 Nov 14, 2025
MPM BioImpact LLC History Closed out 0 0 0.35% -71,807 -100.0% Q3 2025 Nov 14, 2025
Walleye Capital LLC History Closed out 0 0 0.01% -69,570 -100.0% Q3 2025 Nov 14, 2025
Schonfeld Strategic Advisors LLC History Closed out 0 0 0.01% -57,148 -100.0% Q3 2025 Nov 14, 2025
Caption Management, LLC History Closed out 0 0 0.01% -55,000 -100.0% Q3 2025 Nov 14, 2025
Freestone Grove Partners LP History Closed out 0 0 0.01% -45,130 -100.0% Q3 2025 Nov 14, 2025
BOOTHBAY FUND MANAGEMENT, LLC History Closed out 0 0 0.01% -28,972 -100.0% Q3 2025 Nov 14, 2025
Maven Securities LTD History Closed out 0 0 0.01% -20,000 -100.0% Q3 2025 Nov 20, 2025
TUDOR INVESTMENT CORP ET AL History Closed out 0 0 1.54% -11,149 -100.0% Q3 2025 Dec 09, 2025
Belvedere Trading LLC History Closed out 0 0 0.0% -10,828 -100.0% Q3 2025 Oct 27, 2025
SummitTX Capital, L.P. History Closed out 0 0 0.01% -9,830 -100.0% Q3 2025 Nov 14, 2025
State of Tennessee, Department of Treasury History Closed out 0 0 0.0% -5,400 -100.0% Q3 2025 Nov 14, 2025
Wilmington Savings Fund Society, FSB History Closed out 0 0 0.0% -4,822 -100.0% Q3 2025 Nov 20, 2025
Rise Advisors, LLC History Closed out 0 0 0.0% -50 -100.0% Q3 2025 Oct 08, 2025
Clearstead Advisors, LLC History Closed out 0 0 -33 -100.0% Q3 2025 Nov 10, 2025
SageView Advisory Group, LLC History New 16 0 +16 New Q4 2025 Feb 17, 2026
Bare Financial Services, Inc History New 16 0 +16 New Q4 2025 Feb 06, 2026
OSAIC HOLDINGS, INC. History New 9 0 +9 New Q4 2025 Feb 17, 2026
Farther Finance Advisors, LLC History New 1 0 +1 New Q4 2025 Jan 23, 2026
Sunbelt Securities, Inc. History No change 11 0 0 0.0% Q4 2025 Feb 20, 2026
IFP Advisors, Inc History No change 3 0 0 0.0% Q4 2025 Feb 06, 2026