| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Shay Capital LLC | 6.7% | $7,462,367 | 2,870,141 | Shay Capital LLC | 20 Jan 2026 | |||
| ARK Investment Management LLC | 4.7% | $2,199,996 | 1,999,996 | ARK Investment Management LLC | 31 Dec 2024 | |||
| MPM BioVentures 2014, L.P. | 4.6% | -10% | $2,135,366 | -$228,990 | 1,941,242 | -9.7% | ANSBERT GADICKE | 31 Jan 2025 |
As of 31 Dec 2025, 45 institutional investors reported holding 25,162,567 shares of Repare Therapeutics Inc. - Common shares, no par value (RPTX). This represents 59% of the company’s total 42,837,925 outstanding shares.
The largest institutional shareholders of Repare Therapeutics Inc. - Common shares, no par value (RPTX) together control 58% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BVF INC/IL | 24% | 10,333,600 | 0% | 0.9% | $26,867,360 |
| Blue Owl Capital Holdings LP | 8% | 3,443,659 | 0% | 2.8% | $8,953,513 |
| ORBIMED ADVISORS LLC | 7.8% | 3,322,488 | 0% | 0.18% | $8,638,469 |
| Redmile Group, LLC | 3.7% | 1,586,174 | 0% | 0.3% | $4,124,052 |
| Rangeley Capital, LLC | 3% | 1,287,829 | +99% | 2.9% | $3,348,355 |
| MARSHALL WACE, LLP | 2.6% | 1,115,744 | 0% | $2,900,935 | |
| RENAISSANCE TECHNOLOGIES LLC | 2.3% | 981,360 | +36% | 0% | $2,551,536 |
| ACADIAN ASSET MANAGEMENT LLC | 1.4% | 618,672 | +8.9% | 0% | $1,606,000 |
| TWO SIGMA INVESTMENTS, LP | 0.78% | 333,694 | +2943% | 0% | $867,604 |
| JANE STREET GROUP, LLC | 0.65% | 278,304 | 0% | $723,590 | |
| Yakira Capital Management, Inc. | 0.62% | 266,601 | 0.23% | $693,162 | |
| NORTHERN TRUST CORP | 0.61% | 260,311 | -0.72% | 0% | $676,809 |
| CITADEL ADVISORS LLC | 0.56% | 238,912 | -66% | 0% | $621,171 |
| BlackRock, Inc. | 0.34% | 144,219 | -1.6% | 0% | $374,969 |
| Militia Capital Partners, LP | 0.28% | 119,176 | 0% | 0.12% | $309,857 |
| EQUITEC PROPRIETARY MARKETS, LLC | 0.28% | 118,375 | 1.5% | $307,775 | |
| XTX Topco Ltd | 0.27% | 116,933 | +146% | 0.01% | $304,026 |
| Walleye Capital LLC | 0.25% | 106,683 | 0% | $277,376 | |
| BANK OF MONTREAL /CAN/ | 0.24% | 104,919 | 0% | 0% | $272,789 |
| TWO SIGMA ADVISERS, LP | 0.13% | 54,200 | +96% | 0% | $140,920 |
| Point72 Asset Management, L.P. | 0.12% | 51,252 | 0% | $133,255 | |
| HRT FINANCIAL LP | 0.1% | 42,301 | 0% | $109,000 | |
| Quinn Opportunity Partners LLC | 0.09% | 40,000 | 0% | 0% | $104,000 |
| FNY Investment Advisers, LLC | 0.08% | 35,000 | 0.03% | $91,000 | |
| NewEdge Wealth, LLC | 0.08% | 32,959 | 0% | 0% | $85,694 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 25,162,567 | $65,418,419 | +$649,419 | $2.60 | 45 |
| 2025 Q3 | 27,272,759 | $47,994,480 | -$585,720 | $1.76 | 44 |
| 2025 Q2 | 27,751,924 | $38,574,670 | -$1,382,414 | $1.39 | 49 |
| 2025 Q1 | 29,510,013 | $29,086,692 | -$1,273,490 | $0.99 | 49 |
| 2024 Q4 | 30,627,189 | $40,115,894 | -$3,245,437 | $1.31 | 53 |
| 2024 Q3 | 32,384,039 | $111,394,012 | -$4,678,067 | $3.44 | 56 |
| 2024 Q2 | 33,787,071 | $111,563,077 | -$7,679,698 | $3.30 | 60 |
| 2024 Q1 | 35,509,240 | $167,234,827 | -$6,368,867 | $4.71 | 70 |
| 2023 Q4 | 36,516,609 | $266,618,743 | +$7,114,924 | $7.30 | 69 |
| 2023 Q3 | 36,251,577 | $437,732,348 | +$5,862,256 | $12.08 | 75 |
| 2023 Q2 | 35,816,579 | $379,155,366 | +$27,699,133 | $10.58 | 77 |
| 2023 Q1 | 33,203,752 | $326,704,500 | -$3,869,255 | $9.84 | 77 |
| 2022 Q4 | 33,439,349 | $491,913,773 | +$9,270,562 | $14.71 | 81 |
| 2022 Q3 | 32,825,390 | $398,104,252 | -$27,705,169 | $12.13 | 68 |
| 2022 Q2 | 33,241,732 | $451,682,656 | +$10,057,776 | $13.99 | 71 |
| 2022 Q1 | 32,606,123 | $464,339,399 | -$15,992,556 | $14.24 | 61 |
| 2021 Q4 | 32,686,703 | $689,483,446 | +$73,866,430 | $21.09 | 65 |
| 2021 Q3 | 26,958,565 | $707,727,594 | +$8,752,319 | $26.24 | 66 |
| 2021 Q2 | 26,541,561 | $828,248,052 | +$17,346,878 | $31.18 | 61 |
| 2021 Q1 | 25,991,734 | $797,739,395 | +$23,245,092 | $30.69 | 64 |
| 2020 Q4 | 27,148,766 | $931,197,865 | +$31,433,436 | $34.30 | 61 |
| 2020 Q3 | 23,874,907 | $734,608,729 | +$25,936,109 | $30.77 | 37 |
| 2020 Q2 | 22,517,975 | $698,109,449 | +$698,106,449 | $31.02 | 47 |
| 2020 Q1 | 100 | $3,000 | $30.00 | 1 | |
| 2019 Q4 | 100 | $3,000 | $30.00 | 1 | |
| 2019 Q3 | 100 | $3,000 | $30.00 | 1 | |
| 2019 Q2 | 100 | $3,000 | $30.00 | 1 | |
| 2019 Q1 | 100 | $3,000 | $30.00 | 1 |