Security record · archived quarter
COGT
Cogent Biosciences, Inc. · Healthcare · Biotechnology
103Tracked holders
+9Δ holders
108.14MShares held
$4.02BReported value
+15New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +9.6% ·
share flow +18.0% ·
net new positions +8.7%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | -1 | 1.18M | $37.86M | n/a | −1 |
| Q2 2026 | 103 | +4 | 108.45M | $4.20B | +7 | −4 |
| Q1 2026 | 103 | +9 | 108.14M | $4.02B | +15 | −6 |
| Q4 2025 | 92 | +1 | 96.22M | $3.42B | +1 | n/a |
| Q3 2025 | 20 | +4 | 59.75M | $857.99M | +4 | n/a |
| Q2 2025 | 13 | -2 | 45.58M | $327.23M | n/a | −2 |
| Q1 2025 | 12 | -1 | 13.98M | $83.77M | n/a | −1 |
| Q4 2024 | 13 | 0 | 17.19M | $134.06M | +1 | −1 |
| Q3 2024 | 12 | +2 | 19.61M | $211.75M | +2 | n/a |
| Q2 2024 | 10 | n/a | 18.90M | $159.29M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 23.12M | +0.1% | $889.99M | 0.0% | ▲ Add | 4 | SEC ↗ ×7 |
| 2 | BlackRock ✦ (passive) | 16.05M | +23.7% | $617.57M | 0.0% | ▲ Add | 4 | SEC ↗ ×15 |
| 3 | Vanguard Capital Management Llc | 6.89M | n/a | $265.39M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Janus Henderson Group Plc | 9.62M | +112.0% | $234.11M | 0.1% | ▲ Add | 2 | SEC ↗ ×5 |
| 5 | State Street Global Advisors ✦ (passive) | 5.66M | +14.6% | $217.99M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | Goldman Sachs Group ✦ | 4.43M | +160.0% | $170.67M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 7 | Geode Capital Management ✦ (passive) | 3.70M | +5.3% | $142.42M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | Wellington Management ✦ | 3.58M | +31.9% | $137.74M | 0.0% | ▲ Add | 8 | SEC ↗ ×8 |
| 9 | T. Rowe Price ✦ | 3.21M | +25.3% | $123.66M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 10 | Invesco Ltd. | 2.43M | +314.8% | $93.52M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 11 | Holocene Advisors, LP | 2.25M | +91.0% | $86.61M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 12 | D. E. Shaw & Co. ✦ | 1.87M | -16.9% | $71.91M | 0.1% | ▼ Trim | 8 | SEC ↗ ×2 |
| 13 | Pictet Asset Management Holding SA | 1.80M | +1499.2% | $68.83M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 1.71M | +19.2% | $66.01M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 15 | Marshall Wace ✦ | 1.60M | -3.6% | $61.59M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 16 | Point72 Asset Management ✦ | 1.41M | +70.5% | $54.30M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 17 | Northern Trust Corp | 1.25M | +3.9% | $47.95M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 18 | Charles Schwab Investment… | 1.24M | -3.0% | $47.82M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Millennium Management ✦ | 1.19M | -1.3% | $45.90M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 20 | Bank Of America Corp /De/ | 1.04M | -12.4% | $40.18M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 21 | American Century Companies Inc | 890.57K | -0.3% | $34.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Balyasny Asset Management L.P. | 856.60K | -40.5% | $32.97M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 23 | Nuveen, LLC | 831.60K | -10.8% | $32.01M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 24 | Renaissance Technologies ✦ | 706.27K | +2.5% | $27.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Voya Investment Management Llc | 664.15K | +398.6% | $25.56M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 26 | Morgan Stanley ✦ | 642.68K | -11.6% | $24.74M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 27 | Ensign Peak Advisors, Inc | 572.87K | +35.9% | $22.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | Massachusetts Financial Services Co… | 449.48K | New | $17.30M | 0.0% | New | 1 | SEC ↗ ×2 |
| 29 | Qube Research & Technologies Ltd | 394.00K | +42.4% | $15.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Russell Investments Group, Ltd. | 374.87K | -2.8% | $14.43M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 31 | Bank of New York Mellon Corp | 372.80K | -0.9% | $14.35M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 32 | Raymond James Financial Inc | 369.71K | -1.6% | $14.23M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 33 | Nomura Asset Management… | 354.24K | +15.8% | $13.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Bnp Paribas Financial Markets | 343.08K | +72.4% | $13.21M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 35 | Assenagon Asset Management S.A. | 295.65K | -21.3% | $11.38M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | UBS Group AG | 291.49K | +10.4% | $11.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 37 | Federated Hermes, Inc. | 285.66K | -33.1% | $11.00M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Aberdeen Group plc | 272.71K | New | $10.50M | 0.0% | New | 1 | SEC ↗ |
| 39 | Ameriprise Financial Inc | 252.11K | +33.9% | $9.70M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 40 | Alyeska Investment Group, L.P. | 250.00K | -49.4% | $9.62M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 262.70K | -34.5% | $9.30M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 42 | Tidal Investments LLC | 231.57K | New | $8.91M | 0.0% | New | 1 | SEC ↗ ×2 |
| 43 | Squarepoint Ops LLC | 226.26K | +45.0% | $8.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | New York State Common Retirement… | 223.22K | +402.7% | $8.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Sei Investments Co | 197.51K | +10.1% | $7.60M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 46 | Man Group plc | 194.80K | -33.3% | $7.50M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | AQR Capital Management ✦ | 189.80K | +55.8% | $7.31M | 0.0% | ▲ Add | 7 | SEC ↗ ×9 |
| 48 | Prudential Financial Inc | 178.16K | +48.2% | $6.86M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 49 | Rhumbline Advisers | 175.28K | -2.7% | $6.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Fisher Asset Management ✦ | 167.41K | +249.4% | $6.44M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 51 | UBS AM, a distinct business unit of… | 165.51K | +0.8% | $6.37M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 52 | Swiss National Bank | 165.40K | 0.0% | $6.37M | 0.0% | Held | 2 | SEC ↗ |
| 53 | Alliancebernstein L.P. | 157.31K | +1.2% | $5.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Connor, Clark & Lunn Investment… | 136.45K | -22.4% | $5.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | Deutsche Bank Ag\ | 127.47K | +16.8% | $4.91M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 56 | Creative Planning | 110.76K | +23.2% | $4.26M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 57 | Victory Capital Management Inc | 109.42K | +112.1% | $4.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Wells Fargo & Company/Mn | 106.66K | -30.6% | $4.11M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 59 | Manufacturers Life Insurance… | 105.52K | +9.9% | $4.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | California State Teachers… | 100.98K | +20.7% | $3.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Principal Financial Group Inc | 83.94K | -24.9% | $3.23M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 62 | Legal & General Group Plc | 81.24K | -17.5% | $3.13M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 63 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 75.97K | +6.9% | $2.90M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 64 | LPL Financial LLC | 74.16K | -40.3% | $2.85M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Susquehanna International Group, Llp | 70.48K | -75.1% | $2.71M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | State Of Wisconsin Investment Board | 70.46K | -5.1% | $2.71M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Envestnet Asset Management Inc | 62.23K | +299.0% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Royal Bank Of Canada | 56.26K | +233.8% | $2.17M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 69 | LMR Partners LLP | 55.39K | +1.8% | $2.13M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 70 | Two Sigma Investments ✦ | 53.09K | +321.4% | $2.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Td Asset Management Inc | 52.59K | -6.7% | $2.02M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Adage Capital Partners ✦ | 50.00K | -50.0% | $1.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Schroder Investment Management Group | 53.31K | n/a | $1.89M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 74 | Universal- Beteiligungs- und… | 45.23K | +372.8% | $1.74M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Bank Of Montreal /Can/ | 38.31K | +287.3% | $1.47M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 76 | Citigroup Inc | 32.92K | -52.0% | $1.27M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 77 | Allianz Asset Management GmbH | 32.60K | 0.0% | $1.25M | 0.0% | Held | 2 | SEC ↗ |
| 78 | Barclays Plc | 31.26K | -90.3% | $1.20M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 79 | ProShare Advisors LLC | 28.01K | -12.6% | $1.08M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | State Board Of Administration Of… | 27.71K | +19.7% | $1.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Franklin Resources Inc | 24.35K | New | $937,347 | 0.0% | New | 1 | SEC ↗ ×2 |
| 82 | Zurcher Kantonalbank (Zurich… | 22.86K | +1.9% | $879,766 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Assetmark, Inc | 18.99K | New | $730,810 | 0.0% | New | 1 | SEC ↗ |
| 84 | Jones Financial Companies Lllp | 14.83K | +5455.1% | $535,435 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Allspring Global Investments… | 14.28K | +35.7% | $503,228 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 86 | Us Bancorp \De\ | 12.21K | +7627.9% | $469,963 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 87 | Stifel Financial Corp | 9.34K | New | $359,499 | 0.0% | New | 1 | SEC ↗ ×2 |
| 88 | Lido Advisors, LLC | 9.16K | New | $352,607 | 0.0% | New | 1 | SEC ↗ |
| 89 | Mirae Asset Global Investments Co.… | 8.47K | +13.5% | $325,856 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 90 | Quantinno Capital Management LP | 7.54K | New | $290,292 | 0.0% | New | 1 | SEC ↗ |
| 91 | CIBC Bancorp USA Inc. | 7.20K | n/a | $277,089 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 92 | Cwm, Llc | 6.99K | +19.3% | $269,045 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Neuberger Berman Group LLC | 6.06K | New | $233,288 | 0.0% | New | 1 | SEC ↗ ×2 |
| 94 | Amundi | 5.51K | New | $212,272 | 0.0% | New | 1 | SEC ↗ |
| 95 | Jane Street Group, Llc | 5.48K | New | $211,041 | 0.0% | New | 1 | SEC ↗ |
| 96 | CIBC Asset Management Inc | 5.22K | New | $201,110 | 0.0% | New | 1 | SEC ↗ |
| 97 | Simplex Trading, Llc | 3.15K | New | $121,358 | 0.0% | New | 1 | SEC ↗ |
| 98 | Osaic Holdings, Inc. | 2.11K | -75.2% | $81,173 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 99 | Fifth Third Bancorp | 1.73K | New | $66,686 | 0.0% | New | 1 | SEC ↗ |
| 100 | Rockefeller Capital Management L.P. | 1.47K | +351.7% | $56,504 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Massachusetts Financial… | $17.30M | 0.0% |
| Aberdeen Group plc | $10.50M | 0.0% |
| Tidal Investments LLC | $8.91M | 0.0% |
| Franklin Resources Inc | $937,347 | 0.0% |
| Assetmark, Inc | $730,810 | 0.0% |
| Stifel Financial Corp | $359,499 | 0.0% |
| Lido Advisors, LLC | $352,607 | 0.0% |
| Quantinno Capital Management… | $290,292 | 0.0% |
| Neuberger Berman Group LLC | $233,288 | 0.0% |
| Amundi | $212,272 | 0.0% |
| Jane Street Group, Llc | $211,041 | 0.0% |
| CIBC Asset Management Inc | $201,110 | 0.0% |
Exited
| Duquesne Family Office | $78.66M | was 1.9% |
| Tudor Investment Corp Et Al | $5.68M | was 0.0% |
| Hrt Financial Lp | $2.89M | was 0.0% |
| Mackenzie Financial Corp | $318,345 | was 0.0% |
| Mariner, LLC | $251,545 | was 0.0% |
| Daiwa Securities Group Inc. | $15,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 304 holders, 186.07M shares, $6.90B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 27
Morris Arlene
Director · 42.35K sh · $1.57M
Aug 27
Morris Arlene
Director · 3.16K sh · $118,663
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 13
SC 13G/A: Flynn James E
Jul 31
SC 13G: VANGUARD CAPITAL MANAGEMENT LLC
Jul 27
SC 13G/A: BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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