COGENT BIOSCIENCES INC (COGT) Institutional Shareholders
COGENT BIOSCIENCES INC (COGT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $6.94B in COGT holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of COGT tracked by InsiderSet, reporting ownership valued at approximately $889.99M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $900.17M, representing an estimated gain of +1.14% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed COGT value among the investors covered in this analysis. Major shareholders include Fmr Llc, Blackrock, Inc., Deerfield Management Company, L.P., and several other long-term asset managers with concentrated positions in COGENT BIOSCIENCES INC (COGT).
This page ranks the largest institutional COGT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
307
Total Reported Value
$6.94B
Largest Holder
Fmr Llc
Largest Position
$889.99M
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
85
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.05% | 23,122,748 | $889,994,587 | $900,168,580 | +$10,173,993 | +1.14% | |
| Blackrock, Inc. | 0.01% | 16,045,014 | $617,572,589 | $624,632,395 | +$7,059,806 | +1.14% | |
| Deerfield Management Company, L.P. | 4.11% | 9,043,903 | $348,099,826 | $352,079,144 | +$3,979,318 | +1.14% | |
| Vanguard Portfolio Management Llc | 0.01% | 7,333,333 | $282,259,987 | $285,486,654 | +$3,226,667 | +1.14% | |
| Vanguard Capital Management Llc | 0.01% | 6,894,959 | $265,386,972 | $268,420,754 | +$3,033,782 | +1.14% | |
| Janus Henderson Group Plc | 0.11% | 5,965,125 | $229,633,788 | $232,222,316 | +$2,588,528 | +1.13% | |
| State Street Corp | 0.01% | 5,663,543 | $217,989,770 | $220,481,729 | +$2,491,959 | +1.14% | |
| Fairmount Funds Management Llc | 15.30% | 5,503,418 | $211,826,559 | $214,248,063 | +$2,421,504 | +1.14% | |
| Rtw Investments, Lp | 2.09% | 5,458,675 | $210,104,401 | $212,506,218 | +$2,401,817 | +1.14% | |
| Tcg Crossover Management, Llc | 5.45% | 4,946,894 | $190,405,950 | $192,582,583 | +$2,176,633 | +1.14% | |
| Goldman Sachs Group Inc | 0.02% | 4,434,054 | $170,666,738 | $172,617,722 | +$1,950,984 | +1.14% | |
| Kynam Capital Management, Lp | 9.86% | 4,037,331 | $155,396,870 | $157,173,296 | +$1,776,426 | +1.14% | |
| Geode Capital Management, Llc | 0.01% | 3,699,519 | $142,424,832 | $144,022,275 | +$1,597,443 | +1.12% | |
| Wellington Management Group Llp | 0.03% | 3,578,622 | $137,741,160 | $139,315,754 | +$1,574,594 | +1.14% | |
| Commodore Capital Lp | 6.43% | 2,888,007 | $111,159,389 | $112,430,113 | +$1,270,724 | +1.14% | |
| Invesco Ltd. | 0.01% | 2,429,629 | $93,516,420 | $94,585,457 | +$1,069,037 | +1.14% | |
| Octagon Capital Advisors Lp | 10.01% | 2,350,000 | $90,451,500 | $91,485,500 | +$1,034,000 | +1.14% | |
| Holocene Advisors, Lp | 0.21% | 2,250,196 | $86,610,044 | $87,600,130 | +$990,086 | +1.14% | |
| Sofinnova Investments, Inc. | 4.08% | 2,113,551 | $81,350,578 | $82,280,540 | +$929,962 | +1.14% | |
| Venrock Adviser, Llc | 2.87% | 2,000,000 | $76,980,000 | $77,860,000 | +$880,000 | +1.14% | |
| D. E. Shaw & Co., Inc. | 0.06% | 1,868,389 | $71,914,293 | $72,736,384 | +$822,091 | +1.14% | |
| Pictet Asset Management Holding Sa | 0.07% | 1,798,768 | $68,825,910 | $70,026,038 | +$1,200,128 | +1.74% | |
| Citadel Advisors Llc | 0.05% | 1,714,927 | $66,007,540 | $66,762,108 | +$754,568 | +1.14% | |
| Siren, L.L.C. | 1.82% | 1,709,279 | $65,790,149 | $66,542,231 | +$752,082 | +1.14% | |
| Marshall Wace, Llp | 0.07% | 1,600,168 | $61,590,466 | $62,294,540 | +$704,074 | +1.14% | |
| Emerald Advisers, Llc | 1.93% | 1,588,132 | $61,127,201 | $61,825,979 | +$698,778 | +1.14% | |
| Candriam S.C.A. | 0.30% | 1,516,297 | $58,362,272 | $59,029,442 | +$667,170 | +1.14% | |
| Woodline Partners Lp | 0.22% | 1,509,557 | $58,102,849 | $58,767,054 | +$664,205 | +1.14% | |
| Assenagon Asset Management S.A. | 0.07% | 1,441,756 | $55,795,957 | $56,127,561 | +$331,604 | +0.59% | |
| Point72 Asset Management, L.P. | 0.09% | 1,410,826 | $54,302,693 | $54,923,456 | +$620,763 | +1.14% | |
| Silverarc Capital Management, Llc | 5.96% | 1,314,189 | $50,583,135 | $51,161,378 | +$578,243 | +1.14% | |
| Northern Trust Corp | 0.01% | 1,245,751 | $47,948,956 | $48,497,086 | +$548,130 | +1.14% | |
| Charles Schwab Investment Management Inc | 0.01% | 1,242,322 | $47,816,974 | $48,363,595 | +$546,621 | +1.14% | |
| Fred Alger Management, Llc | 0.21% | 1,239,700 | $47,716,053 | $48,261,521 | +$545,468 | +1.14% | |
| Vestal Point Capital, Lp | 1.32% | 1,230,888 | $47,376,879 | $47,918,470 | +$541,591 | +1.14% | |
| Millennium Management Llc | 0.03% | 1,192,406 | $45,895,707 | $46,420,366 | +$524,659 | +1.14% | |
| Elmind Capital, Lp | 12.79% | 1,170,740 | $45,061,783 | $45,576,908 | +$515,125 | +1.14% | |
| Vanguard Fiduciary Trust Co | 0.01% | 1,058,087 | $40,725,769 | $41,191,327 | +$465,558 | +1.14% | |
| Bank Of America Corp | 0.00% | 1,043,805 | $40,176,055 | $40,635,329 | +$459,274 | +1.14% | |
| Emerald Mutual Fund Advisers Trust | 1.92% | 1,028,832 | $39,599,744 | $40,052,430 | +$452,686 | +1.14% | |
| Deep Track Capital, Lp | 0.79% | 1,000,000 | $38,490,000 | $38,930,000 | +$440,000 | +1.14% | |
| First Turn Management, Llc | 4.07% | 947,339 | $36,463,078 | $36,879,907 | +$416,829 | +1.14% | |
| American Century Companies Inc | 0.02% | 890,568 | $34,278,056 | $34,669,812 | +$391,756 | +1.14% | |
| Balyasny Asset Management L.P. | 0.06% | 856,598 | $32,970,457 | $33,347,360 | +$376,903 | +1.14% | |
| Nuveen, Llc | 0.01% | 831,602 | $32,008,361 | $32,374,266 | +$365,905 | +1.14% | |
| Squadron Capital Management Llc | 12.13% | 787,492 | $30,310,567 | $30,657,064 | +$346,497 | +1.14% | |
| J. Goldman & Co Lp | 1.39% | 779,570 | $30,005,649 | $30,348,660 | +$343,011 | +1.14% | |
| Affinity Asset Advisors, Llc | 1.69% | 750,000 | $28,867,500 | $29,197,500 | +$330,000 | +1.14% | |
| Renaissance Technologies LLC | Jim Simons | 0.04% | 706,268 | $27,184,255 | $27,495,013 | +$310,758 | +1.14% |
| Redmile Group, Llc | 1.75% | 688,036 | $26,482,506 | $26,785,241 | +$302,735 | +1.14% |
Frequently asked questions about COGT
Who owns the most COGT stock?
The largest holders of COGT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for COGENT BIOSCIENCES INC (COGT).
Is COGT widely held by superinvestors?
Many widely followed stocks like COGT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly COGT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.