FULCRUM THERAPEUTICS INC (FULC) Top Institutional Shareholders
FULCRUM THERAPEUTICS INC (FULC) 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 $540.14M in FULC holdings during the latest filing period.
Suvretta Capital Management, Llc is currently the largest disclosed institutional shareholder of FULC tracked by InsiderSet, reporting ownership valued at approximately $50.32M 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 $22.96M, representing an estimated loss of -54.37% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed FULC value among the investors covered in this analysis. Major shareholders include Suvretta Capital Management, Llc, Ra Capital Management, L.P., Blackrock, Inc., and several other long-term asset managers with concentrated positions in FULCRUM THERAPEUTICS INC (FULC).
This page ranks the largest institutional FULC 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
165
Total Reported Value
$540.14M
Largest Holder
Suvretta Capital Management, Llc
Largest Position
$50.32M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
186
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Suvretta Capital Management, Llc | 1.36% | 6,561,111 | $50,323,721 | $22,963,889 | -$27,359,833 | -54.37% | |
| Ra Capital Management, L.P. | 0.49% | 6,053,960 | $46,433,873 | $21,188,860 | -$25,245,013 | -54.37% | |
| Blackrock, Inc. | 0.00% | 5,390,593 | $41,345,848 | $18,867,076 | -$22,478,773 | -54.37% | |
| Tcg Crossover Management, Llc | 1.15% | 5,250,000 | $40,267,500 | $18,375,000 | -$21,892,500 | -54.37% | |
| Braidwell Lp | 0.80% | 3,134,922 | $24,044,852 | $10,972,227 | -$13,072,625 | -54.37% | |
| Nantahala Capital Management, Llc | 1.46% | 3,050,040 | $23,393,807 | $10,675,140 | -$12,718,667 | -54.37% | |
| Vanguard Capital Management Llc | 0.00% | 2,692,948 | $20,654,911 | $9,425,318 | -$11,229,593 | -54.37% | |
| Siren, L.L.C. | 0.50% | 2,350,000 | $18,024,500 | $8,225,000 | -$9,799,500 | -54.37% | |
| First Turn Management, Llc | 1.93% | 2,256,109 | $17,304,356 | $7,896,382 | -$9,407,975 | -54.37% | |
| Aberdeen Group Plc | 0.03% | 2,211,953 | $16,965,680 | $7,741,836 | -$9,223,845 | -54.37% | |
| Point72 Asset Management, L.P. | 0.03% | 2,074,855 | $15,914,138 | $7,261,993 | -$8,652,146 | -54.37% | |
| Gsk Plc | 2.29% | 1,785,714 | $13,696,426 | $6,249,999 | -$7,446,427 | -54.37% | |
| Balyasny Asset Management L.P. | 0.03% | 1,779,946 | $13,652,186 | $6,229,811 | -$7,422,375 | -54.37% | |
| Jones Hill Capital Lp | 2.91% | 1,771,926 | $13,590,672 | $6,201,741 | -$7,388,931 | -54.37% | |
| D. E. Shaw & Co., Inc. | 0.01% | 1,623,281 | $12,450,565 | $5,681,484 | -$6,769,082 | -54.37% | |
| State Street Corp | 0.00% | 1,549,851 | $11,887,357 | $5,424,479 | -$6,462,879 | -54.37% | |
| Geode Capital Management, Llc | 0.00% | 1,486,542 | $11,403,881 | $5,202,897 | -$6,200,984 | -54.38% | |
| Alyeska Investment Group, L.P. | 0.03% | 1,328,449 | $10,189,204 | $4,649,572 | -$5,539,633 | -54.37% | |
| Citadel Advisors Llc | 0.01% | 1,292,486 | $9,913,368 | $4,523,701 | -$5,389,667 | -54.37% | |
| Assenagon Asset Management S.A. | 0.01% | 1,193,873 | $9,157,006 | $4,178,556 | -$4,978,451 | -54.37% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,130,281 | $8,663,440 | $3,955,984 | -$4,707,457 | -54.34% | |
| Vestal Point Capital, Lp | 0.24% | 1,100,000 | $8,437,000 | $3,850,000 | -$4,587,000 | -54.37% | |
| Ikarian Capital, Llc | 1.15% | 1,049,161 | $8,047,065 | $3,672,064 | -$4,375,002 | -54.37% | |
| Qube Research & Technologies Ltd | 0.01% | 974,739 | $7,476,248 | $3,411,587 | -$4,064,662 | -54.37% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | 736,684 | $5,650,366 | $2,578,394 | -$3,071,972 | -54.37% | |
| Vanguard Portfolio Management Llc | 0.00% | 599,379 | $4,597,237 | $2,097,827 | -$2,499,411 | -54.37% | |
| Goldman Sachs Group Inc | 0.00% | 571,909 | $4,386,542 | $2,001,682 | -$2,384,861 | -54.37% | |
| Aqr Capital Management Llc | 0.00% | 543,165 | $4,166,075 | $1,901,078 | -$2,264,998 | -54.37% | |
| Northern Trust Corp | 0.00% | 472,985 | $3,627,795 | $1,655,448 | -$1,972,348 | -54.37% | |
| Trexquant Investment Lp | 0.03% | 453,529 | $3,478,567 | $1,587,352 | -$1,891,216 | -54.37% | |
| Charles Schwab Investment Management Inc | 0.00% | 426,869 | $3,274,085 | $1,494,042 | -$1,780,044 | -54.37% | |
| Silverarc Capital Management, Llc | 0.38% | 419,949 | $3,221,009 | $1,469,822 | -$1,751,188 | -54.37% | |
| Adage Capital Partners Gp, L.L.C. | 0.00% | 400,000 | $3,068,000 | $1,400,000 | -$1,668,000 | -54.37% | |
| Jump Financial, Llc | 0.04% | 369,805 | $2,836,405 | $1,294,318 | -$1,542,088 | -54.37% | |
| Millennium Management Llc | 0.00% | 356,471 | $2,734,133 | $1,247,649 | -$1,486,485 | -54.37% | |
| Vanguard Fiduciary Trust Co | 0.00% | 329,884 | $2,530,210 | $1,154,594 | -$1,375,616 | -54.37% | |
| Ubs Group Ag | 0.00% | 315,185 | $2,417,469 | $1,103,148 | -$1,314,322 | -54.37% | |
| Jane Street Group, Llc | 0.00% | 310,417 | $2,380,898 | $1,086,460 | -$1,294,439 | -54.37% | |
| Boothbay Fund Management, Llc | 0.05% | 303,988 | $2,331,588 | $1,063,958 | -$1,267,630 | -54.37% | |
| Panagora Asset Management Inc | 0.01% | 243,565 | $1,868,144 | $852,478 | -$1,015,667 | -54.37% | |
| Dafna Capital Management Llc | 0.36% | 205,000 | $1,572,350 | $717,500 | -$854,850 | -54.37% | |
| Squarepoint Ops Llc | 0.00% | 175,944 | $1,349,490 | $615,804 | -$733,686 | -54.37% | |
| Morgan Stanley | 0.00% | 173,337 | $1,329,495 | $606,680 | -$722,816 | -54.37% | |
| American Century Companies Inc | 0.00% | 156,242 | $1,198,376 | $546,847 | -$651,529 | -54.37% | |
| State Of Wisconsin Investment Board | 0.00% | 154,435 | $1,184,516 | $540,523 | -$643,994 | -54.37% | |
| Y-Intercept (Hong Kong) Ltd | 0.02% | 153,344 | $1,176,148 | $536,704 | -$639,444 | -54.37% | |
| Bank Of New York Mellon Corp | 0.00% | 149,942 | $1,150,059 | $524,797 | -$625,262 | -54.37% | |
| Two Sigma Investments, Lp | 0.00% | 139,000 | $1,066,130 | $486,500 | -$579,630 | -54.37% | |
| Fiduciary Trust Co | 0.01% | 136,555 | $1,047,377 | $477,943 | -$569,435 | -54.37% | |
| Adar1 Capital Management, Llc | 0.06% | 130,560 | $1,001,395 | $456,960 | -$544,435 | -54.37% |
Frequently asked questions about FULC
Who owns the most FULC stock?
The largest holders of FULC 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 FULCRUM THERAPEUTICS INC (FULC).
Is FULC widely held by superinvestors?
Many widely followed stocks like FULC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly FULC 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.