| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $38.6M | 0.05% | 996.17K | +41% | Q2 2026 |
| Oaktree Capital · Howard Marks | $14.8M | 0.20% | 11.89M | +16% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a COGT trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 26, 2026 | Morris Arlene M.Director | Sale at price 37.09 - 37.54 per share. | 45.5K | $1.69M |
| Aug 26, 2026 | Morris Arlene M.Director | Conversion of Exercise of derivative security at price 2.52 - 5.64 per share. | 45.5K | $245.50K |
| May 18, 2026 | Robbins Andrew R.Chief Executive Officer | Stock Gift at price 0.00 per share. | 160K | — |
| Jan 21, 2026 | Fairmount Funds Management LlcDirector | Sale at price 36.40 per share. | 3.50M | $127.40M |
| Dec 25, 2025 | Kearns Evan D J.D.Officer | Sale at price 38.70 per share. | 65K | $2.52M |
| Dec 25, 2025 | Green John LChief Financial Officer | Sale at price 38.68 per share. | 77K | $2.98M |
| Dec 25, 2025 | Sachs Jessica M.D.Officer | Sale at price 38.70 per share. | 82.6K | $3.20M |
| Dec 25, 2025 | Robinson John EdwardOfficer | Sale at price 38.74 per share. | 90K | $3.49M |
| Dec 16, 2025 | Robbins Andrew R.Chief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 1.02M | — |
| Dec 16, 2025 | Kearns Evan D J.D.Officer | Stock Award(Grant) at price 0.00 per share. | 300K | — |
| Dec 16, 2025 | Green John LChief Financial Officer | Stock Award(Grant) at price 0.00 per share. | 350K | — |
| Dec 16, 2025 | Sachs Jessica M.D.Officer | Stock Award(Grant) at price 0.00 per share. | 370K | — |
| Dec 16, 2025 | Robinson John EdwardOfficer | Stock Award(Grant) at price 0.00 per share. | 370K | — |
| Dec 16, 2025 | Pinnow ColeOfficer | Stock Award(Grant) at price 0.00 per share. | 264K | — |
| Jul 9, 2025 | Fairmount Funds Management LlcDirector | Purchase at price 9.00 per share. | 2.78M | $25.00M |
| Jan 13, 2025 | Pinnow ColeOfficer | Purchase at price 7.60 per share. | 43.8K | $332.41K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1.1 | 8.2 | -0.9 | -7.0 | -2.3 | 10.7 | 0.6 | -10.1 | -8.5 | -7.0 | −16.2% | ||
| 2025 | 19.4 | -19.1 | -20.5 | -13.0 | 4.4 | 32.0 | 59.1 | 5.8 | 18.9 | 13.5 | 146.7 | -11.7 | +355.4% |
| 2024 | -24.7 | 58.0 | -4.0 | -3.3 | 23.2 | 5.2 | 11.9 | 13.9 | 0.6 | 6.4 | -17.2 | -18.0 | +32.7% |
| 2023 | 30.3 | -12.2 | -18.4 | -0.3 | 9.1 | 0.9 | 9.7 | -6.0 | -20.1 | -16.3 | -6.0 | -23.3 | −49.1% |
| 2022 | -11.9 | -21.6 | 26.3 | -14.3 | -28.2 | 95.7 | 22.9 | 48.7 | -9.5 | -8.5 | -7.8 | -8.1 | +34.7% |
| 2021 | -21.9 | -10.6 | 12.0 | -1.0 | -0.3 | -6.4 | -26.0 | 38.0 | 1.6 | 0.8 | -6.6 | 8.3 | −23.6% |
| 2020 | 1.4 | -8.2 | -38.4 | 4.1 | 30.5 | -18.0 | 484.8 | 6.3 | -18.2 | 31.6 | -20.4 | 14.5 | +289.9% |
| 2019 | -1.8 | -1.6 | 3.3 | -26.2 | -3.7 | -16.0 | -24.4 | -3.0 | -25.0 | -9.0 | -43.8 | -2.2 | −83.6% |
| 2018 | 3.1 | 7.5 | 16.6 | 16.9 | -2.7 | -36.8 | -27.4 | -7.8 | -36.2 | −60.4% |
Cogent Biosciences, Inc., a clinical-stage biotechnology company, focuses on developing precision therapies for genetically defined diseases. Its lead product candidate includes bezuclastinib (CGT9486), a selective tyrosine kinase inhibitor in Phase 3 trial designed to target mutations within the KIT receptor tyrosine kinase, including KIT D816V mutation that drives systemic mastocytosis, as well as other mutations in KIT exon 17, which are found in patients with advanced gastrointestinal stromal tumors. The company also develops CGT4859, a reversible and selective fibroblast growth factor receptor 2 inhibitor in Phase 1 trial for patients with documented FGFR mutations, including advanced cholangiocarcinoma; CGT4255, a novel ErbB2 mutant program, which is focused on actionable and underserved mutations in a solid tumor systemic and CNS involved indications; and CGT6297, a Novel PI3Ka mutant-selective inhibitor. It has a licensing agreement with Plexxikon Inc. for the research, development, and commercialization of bezuclastinib. Cogent Biosciences, Inc. is headquartered in Waltham, Massachusetts.
Buy / hold / sell counts