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 June 30, 2026. The institutional investors covered on this page collectively reported approximately $7.46B 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 $993.86M in its June 30, 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 $852.36M, representing an estimated loss of -14.24% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 47% of the total disclosed COGT value among the investors covered in this analysis. Major shareholders include Fmr Llc, Blackrock, Inc., Vanguard Portfolio Management Llc, 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
313
Total Reported Value
$7.46B
Largest Holder
Fmr Llc
Largest Position
$993.86M
Insider Transactions (90d)
4
Latest Filing Quarter
Q2 2026
New Institutional Positions
58
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.04% | 25,681,174 | $993,861,419 | $852,358,165 | -$141,503,254 | -14.24% | |
| Blackrock, Inc. | 0.01% | 17,352,646 | $671,547,401 | $575,934,321 | -$95,613,080 | -14.24% | |
| Vanguard Portfolio Management Llc | 0.01% | 8,072,411 | $312,402,306 | $267,923,321 | -$44,478,985 | -14.24% | |
| Vanguard Capital Management Llc | 0.01% | 7,412,330 | $286,857,171 | $246,015,233 | -$40,841,938 | -14.24% | |
| State Street Corp | 0.01% | 6,964,919 | $269,542,365 | $231,165,662 | -$38,376,703 | -14.24% | |
| Janus Henderson Group Plc | 0.11% | 5,965,125 | $229,633,788 | $197,982,499 | -$31,651,289 | -13.78% | |
| Fairmount Funds Management Llc | 14.08% | 5,503,418 | $212,982,277 | $182,658,443 | -$30,323,834 | -14.24% | |
| Deerfield Management Company, L.P. | 2.02% | 5,006,104 | $193,736,225 | $166,152,592 | -$27,583,633 | -14.24% | |
| Tcg Crossover Management, Llc | 4.52% | 4,854,436 | $187,866,673 | $161,118,731 | -$26,747,942 | -14.24% | |
| Price T Rowe Associates Inc | 0.02% | 4,652,727 | $180,062,000 | $154,424,009 | -$25,637,991 | -14.24% | |
| Geode Capital Management, Llc | 0.01% | 4,508,998 | $174,534,880 | $149,653,644 | -$24,881,236 | -14.26% | |
| Wellington Management Group Llp | 0.03% | 4,343,977 | $168,111,910 | $144,176,597 | -$23,935,313 | -14.24% | |
| Kynam Capital Management, Lp | 7.84% | 3,667,097 | $141,916,654 | $121,710,949 | -$20,205,705 | -14.24% | |
| Lord, Abbett & Co. Llc | 0.38% | 3,431,030 | $132,781,000 | $113,875,886 | -$18,905,114 | -14.24% | |
| Polar Capital Holdings Plc | 0.35% | 3,232,905 | $125,113,424 | $107,300,117 | -$17,813,307 | -14.24% | |
| Commodore Capital Lp | 7.03% | 3,050,000 | $118,035,000 | $101,229,500 | -$16,805,500 | -14.24% | |
| Invesco Ltd. | 0.01% | 2,609,141 | $100,973,759 | $86,597,390 | -$14,376,369 | -14.24% | |
| Woodline Partners Lp | 0.31% | 2,603,162 | $100,742,369 | $86,398,947 | -$14,343,422 | -14.24% | |
| Pictet Asset Management Holding Sa | 0.09% | 2,393,515 | $92,634,023 | $79,440,763 | -$13,193,260 | -14.24% | |
| Octagon Capital Advisors Lp | 8.35% | 2,350,000 | $90,945,000 | $77,996,500 | -$12,948,500 | -14.24% | |
| Rtw Investments, Lp | 0.76% | 2,309,021 | $89,359,113 | $76,636,407 | -$12,722,706 | -14.24% | |
| Goldman Sachs Group Inc | 0.01% | 2,288,633 | $88,570,098 | $75,959,729 | -$12,610,369 | -14.24% | |
| Candriam S.C.A. | 0.36% | 2,088,369 | $80,742,121 | $69,312,967 | -$11,429,154 | -14.16% | |
| Deep Track Capital, Lp | 1.14% | 2,000,000 | $77,400,000 | $66,380,000 | -$11,020,000 | -14.24% | |
| Siren, L.L.C. | 1.46% | 1,859,279 | $71,954,097 | $61,709,470 | -$10,244,627 | -14.24% | |
| Orbimed Advisors Llc | 1.23% | 1,681,300 | $65,066,310 | $55,802,347 | -$9,263,963 | -14.24% | |
| Venrock Adviser, Llc | 1.93% | 1,642,166 | $63,551,824 | $54,503,490 | -$9,048,334 | -14.24% | |
| Emerald Advisers, Llc | 1.46% | 1,603,319 | $62,048,445 | $53,214,158 | -$8,834,287 | -14.24% | |
| Northern Trust Corp | 0.01% | 1,557,830 | $60,288,021 | $51,704,378 | -$8,583,643 | -14.24% | |
| Charles Schwab Investment Management Inc | 0.01% | 1,449,300 | $56,087,910 | $48,102,267 | -$7,985,643 | -14.24% | |
| Assenagon Asset Management S.A. | 0.07% | 1,441,756 | $55,795,957 | $47,851,882 | -$7,944,075 | -14.24% | |
| Bank Of America Corp | 0.00% | 1,439,632 | $55,713,759 | $47,781,386 | -$7,932,373 | -14.24% | |
| American Century Companies Inc | 0.02% | 1,432,957 | $55,455,537 | $47,559,843 | -$7,895,694 | -14.24% | |
| Silverarc Capital Management, Llc | 5.52% | 1,280,707 | $49,563,361 | $42,506,665 | -$7,056,696 | -14.24% | |
| Vanguard Fiduciary Trust Co | 0.01% | 1,213,510 | $46,962,837 | $40,276,397 | -$6,686,440 | -14.24% | |
| Elmind Capital, Lp | 11.38% | 1,170,740 | $45,307,638 | $38,856,861 | -$6,450,777 | -14.24% | |
| Ubs Group Ag | 0.01% | 1,122,245 | $43,430,881 | $37,247,312 | -$6,183,569 | -14.24% | |
| Fred Alger Management, Llc | 0.14% | 1,072,830 | $41,518,521 | $35,607,228 | -$5,911,293 | -14.24% | |
| Sofinnova Investments, Inc. | 2.14% | 1,035,148 | $40,060,228 | $34,356,562 | -$5,703,666 | -14.24% | |
| Emerald Mutual Fund Advisers Trust | 1.40% | 1,031,378 | $39,914,329 | $34,231,436 | -$5,682,893 | -14.24% | |
| Massachusetts Financial Services Co | 0.01% | 1,022,183 | $39,558,482 | $33,926,254 | -$5,632,228 | -14.24% | |
| Renaissance Technologies LLC | Jim Simons | 0.05% | 996,168 | $38,551,702 | $33,062,816 | -$5,488,886 | -14.24% |
| Balyasny Asset Management L.P. | 0.07% | 954,843 | $36,952,424 | $31,691,239 | -$5,261,185 | -14.24% | |
| Voya Investment Management Llc | 0.03% | 952,757 | $36,871,696 | $31,622,005 | -$5,249,691 | -14.24% | |
| Morgan Stanley | 0.00% | 941,725 | $36,444,817 | $31,255,853 | -$5,188,964 | -14.24% | |
| D. E. Shaw & Co., Inc. | 0.02% | 922,479 | $35,699,937 | $30,617,078 | -$5,082,859 | -14.24% | |
| Millennium Management Llc | 0.02% | 907,712 | $35,128,454 | $30,126,961 | -$5,001,493 | -14.24% | |
| Logos Global Management Lp | 1.50% | 900,000 | $34,830,000 | $29,871,000 | -$4,959,000 | -14.24% | |
| Squadron Capital Management Llc | 11.46% | 865,000 | $33,475,500 | $28,709,350 | -$4,766,150 | -14.24% | |
| Citadel Advisors Llc | 0.02% | 849,694 | $32,883,158 | $28,201,344 | -$4,681,814 | -14.24% |
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.