Repare TherapeuticsRPTX

13F holders, Q3 2025 (September 30)
45holders −5
4new positions
9sold out
2famous investors
$1.76avg. 13F price*

At the end of Q3 2025, 45 institutions reported holding Repare Therapeutics Inc. (RPTX) in their 13F filings, down 5 from Q2 2025. 4 opened new positions and 9 sold out. The largest holders were BVF Inc. ($18.2M), Blue Owl Capital Holdings LP ($6.1M) and Orbimed Advisors LLC ($5.8M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Repare Therapeutics Inc.
CUSIP
760273102
Latest filing quarter
Q4 2025

History

Number of 13F holders

020406080 Q1 2024: 71Q1 2024Q2 2024: 61Q2 2024Q3 2024: 56Q3 2024Q4 2024: 54Q4 2024Q1 2025: 50Q1 2025Q2 2025: 50Q2 2025Q3 2025: 45Q3 2025Q4 2025: 46Q4 2025

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions4$180K
Exits9$965K

All 13F filers, Q2 2025 → Q3 2025: 614,986 shares bought and 1,094,231 shares sold, net −479,245 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 45 holders

BVF Inc. 0.74% No change 10,333,600 $18.2M
Blue Owl Capital Holdings LP 1.89% No change 3,443,659 $6.1M
Orbimed Advisors LLC 0.14% No change 3,322,488 $5.8M
Versant Venture Management, LLC 2.19% No change 2,646,657 $4.7M
Redmile Group, LLC 0.27% No change 1,586,174 $2.8M
MPM Asset Management LLC 4.43% No change 1,121,318 $2.0M
MPM Bioimpact LLC 0.24% No change 819,924 $1.4M
Renaissance Technologies 0.00% Add +38.5% 724,160 $1.3M
Citadel Advisors 0.00% Reduce -25.4% 699,297 $1.2M
Rangeley Capital, LLC 1.09% Add +81.8% 645,876 $1.1M
Acadian Asset Management LLC 0.00% Reduce -16.6% 568,301 $996K
Northern Trust Corp. 0.00% Reduce -8.3% 262,201 $461K
Affinity Asset Advisors, LLC 0.03% No change 200,000 $352K
BlackRock, Inc. 0.00% No change 146,550 $258K
Militia Capital Partners, LP 0.10% No change 119,176 $210K
Bank of Montreal 0.00% No change 104,919 $185K
Stifel Financial Corp. 0.00% Reduce -3.7% 77,600 $137K
Squarepoint Ops LLC 0.00% New 65,243 $115K
XTX Topco Ltd 0.00% Add +10.1% 47,547 $84K
Quinn Opportunity Partners LLC 0.01% No change 40,000 $70K
Vontobel Holding Ltd. 0.00% No change 40,000 $70K
Ieq Capital, LLC 0.00% No change 38,382 $68K
NewEdge Wealth, LLC 0.00% No change 32,959 $57K
Two Sigma Advisers, LP 0.00% No change 27,700 $49K
Blackstone Inc. 0.00% No change 25,957 $46K
Lantern Wealth Advisors, LLC 0.02% New 20,000 $35K
Prudential Financial Inc. 0.00% No change 14,900 $26K
Gsa Capital Partners LLP 0.00% New 13,862 $24K
Bank of America Corp. 0.00% Add +22.3% 12,855 $23K
Arax Advisory Partners 0.00% Add +150.0% 12,500 $22K
HarbourVest Partners LLC 0.01% No change 12,276 $22K
Engineers Gate Manager LP 0.00% No change 11,503 $20K
Two Sigma Investments, LP 0.00% Reduce -66.0% 10,967 $19K
Cibc World Market Inc. 0.00% No change 10,500 $18K
Morgan Stanley 0.00% Add +1213.5% 6,738 $12K
UBS Group AG 0.00% New 3,553 $6K
TD Waterhouse Canada Inc. 0.00% No change 1,250 $2K
SBI Securities Co., Ltd. 0.00% No change 1,262 $2K
Barclays PLC 0.00% No change 530 $933
Federation des caisses Desjardins du Quebec 0.00% Reduce -69.8% 259 $456
Jones Financial Companies LLLP 0.00% No change 100 $169
Steward Partners Investment Advisory, LLC 0.00% No change 11 $19
JPMorgan Chase & Co. 0.00% No change 4 $7
BNP Paribas Financial Markets 0.00% No change 1 $2
Royal Bank of Canada 0.00% Reduce -28.6% 200 $0

"% of holder's portfolio" is RPTX's weight in each manager's 13F, not the share of Repare Therapeutics Inc. the manager owns.