COGT Institutional Ownership
Who owns Cogent Biosciences, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 328 funds reported holding COGT at Jun 30, 2026, together owning 114.8% of the company.
- ▲201 buying vs 130 selling
- ●Held by funds +0.5 pts
- ▲Funds holding +18
- ▼Superinvestors: 1 added, 3 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 328 | 310 | +5.8% |
| In funds' top 10 | 15 | 22 | −31.8% |
| 13F shares | 199M | 198M | +0.4% |
| Held by funds | 114.8% | 114.3% | +0.5 pts |
| New positions | 64 | 75 | −14.7% |
| Increased | 137 | 116 | +18.1% |
| Reduced | 84 | 83 | +1.2% |
| Sold out | 46 | 37 | +24.3% |
| Calls (shares) | 324K | 133K | +143.0% |
| Puts (shares) | 50K | 77K | −35.2% |
| Put/call ratio | 0.15 | 0.58 | −73.3% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in COGT
All superinvestors →
Who owns COGT
share of fund held shares- Index and passive funds25.9%
- Active managers and hedge funds68.3%
- Banks and brokers5.4%
- Pensions, insurers and other0.4%
The top 10 holders own 46.3% of all COGT shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
49 funds changed their position- Assenagon Asset Management S.A.Trimmed−1.7M sh
- Tema Etfs LLCAdded+80K sh
- Y-Intercept (Hong Kong) LtdSold out−48K sh
- Capricorn Fund Managers LtdSold out−41K sh
- DekaBank Deutsche GirozentraleNew+45K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Fmr LLC | 14.80% | 25.7M | $994M | +2.6M |
| 2 | BlackRock, Inc. | 10.00% | 17.4M | $672M | +1.3M |
| 3 | Vanguard Portfolio Management LLC | 4.65% | 8.1M | $312M | +739K |
| 4 | Vanguard Capital Management LLC | 4.27% | 7.4M | $287M | +517K |
| 5 | State Street Corp | 4.01% | 7M | $270M | +1.3M |
| 6 | Jupiter Topco LLC | 3.82% | 6.6M | $256M | – |
| 7 | Fairmount Funds Management LLC | 3.17% | 5.5M | $213M | 0 |
| 8 | Deerfield Management Company, L.P. | 2.88% | 5M | $194M | −4M |
| 9 | TCG Crossover Management, LLC | 2.80% | 4.9M | $188M | −92K |
| 10 | Price T Rowe Associates Inc /md/ | 2.68% | 4.7M | $180M | +1.4M |
- Polar Capital Holdings Plc+3.2M sh+$125M
- Assenagon Asset Management S.A.+2.6M sh+$100M
- Fmr LLC+2.6M sh+$99M
- Price T Rowe Associates Inc /md/+1.4M sh+$55.7M
- Orbimed Advisors LLC+1.4M sh+$52.6M
- BlackRock, Inc.+1.3M sh+$50.6M
- State Street Corp+1.3M sh+$50.4M
- Woodline Partners LP+1.1M sh+$42.3M
- Deerfield Management Company, L.P.−4M sh−$156M
- Rtw Investments, LP−3.1M sh−$122M
- Holocene Advisors, LP−2.2M sh−$85.8M
- Goldman Sachs Group Inc−2.1M sh−$83M
- Vestal Point Capital, LP−1.2M sh−$47.4M
- Sofinnova Investments, Inc.−1.1M sh−$41.7M
- D. E. Shaw & Co., Inc.−946K sh−$36.6M
- Marshall Wace, LLP−894K sh−$34.6M
COGT institutional ownership FAQ
Who owns the most COGT stock?
In Q2 2026 13F filings the largest holder of COGT was Fmr LLC, followed by BlackRock, Inc. and Vanguard Portfolio Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of COGT is owned by institutions?
Funds that file 13F reports held 114.8% of COGT's shares at Jun 30, 2026, compared with 114.3% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying COGT?
In Q2 2026, 201 funds bought COGT (64 of them new positions) and 130 sold (46 sold out completely). Among well known investors, 1 added and 3 cut. Our fund sentiment for COGT is neutral.
What is COGT's institutional put/call ratio?
Funds reported $1.9M of COGT puts against $12.5M of calls, a put/call ratio of 0.15 (0.58 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this COGT ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.