Fulcrum TherapeuticsFULC

13F holders, Q2 2026 (June 30)
154holders −15
28new positions
42sold out
6famous investors
$3.66avg. 13F price*

At the end of Q2 2026, 154 institutions reported holding Fulcrum Therapeutics Inc. (FULC) in their 13F filings, down 15 from Q1 2026. 28 opened new positions and 42 sold out. The largest holders were BlackRock, Inc. ($32.3M), EcoR1 Capital, LLC ($24.0M) and Tang Capital Management LLC ($23.9M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Fulcrum Therapeutics Inc.
CUSIP
359616109
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 126Q1 2024Q2 2024: 121Q2 2024Q3 2024: 130Q3 2024Q4 2024: 119Q4 2024Q1 2025: 117Q1 2025Q2 2025: 122Q2 2025Q3 2025: 129Q3 2025Q4 2025: 172Q4 2025Q1 2026: 169Q1 2026Q2 2026: 154Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions28$58.4M
Exits42$208.7M

All 13F filers, Q1 2026 → Q2 2026: 41,396,211 shares bought and 33,609,136 shares sold, net +7,787,075 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 154 holders

BlackRock, Inc. 0.00% Add +63.7% 8,824,259 $32.3M
EcoR1 Capital, LLC 1.19% New 6,549,866 $24.0M
Tang Capital Management LLC 1.09% New 6,521,412 $23.9M
Nantahala Capital Management, LLC 1.22% Add +79.5% 5,475,040 $20.0M
Montanova Capital, LLC 0.28% Reduce -43.9% 3,680,921 $13.5M
D. E. Shaw & Co. 0.01% Add +87.5% 3,044,385 $11.1M
Citadel Advisors 0.01% Add +109.3% 2,704,505 $9.9M
Vanguard Capital Management LLC 0.00% Add +0.2% 2,697,216 $9.9M
Jane Street Group, LLC 0.01% Add +614.4% 2,217,498 $8.1M
State Street Corp. 0.00% Add +31.4% 2,037,025 $7.5M
Adage Capital Partners Gp, L.L.C. 0.01% Add +400.0% 2,000,000 $7.3M
GSK plc 1.09% No change 1,785,714 $6.5M
Qube Research & Technologies Ltd 0.01% Add +79.4% 1,748,467 $6.4M
Renaissance Technologies 0.01% Add +12016.2% 1,647,800 $6.0M
ADAR1 Capital Management, LLC 0.27% Add +1098.7% 1,565,029 $5.7M
Millennium Management 0.00% Add +316.8% 1,485,803 $5.4M
Geode Capital Management, LLC 0.00% Reduce -3.7% 1,432,133 $5.2M
Marshall Wace, LLP 0.00% New 1,358,423 $5.0M
UBS Group AG 0.00% Add +297.8% 1,253,909 $4.6M
Susquehanna International Group, LLP 0.00% Add +1065.4% 1,180,946 $4.3M
AQR Capital Management 0.00% Add +103.1% 1,103,261 $4.0M
Goldman Sachs Group Inc. 0.00% Add +91.4% 1,094,425 $4.0M
Ikarian Capital, LLC 0.63% No change 1,049,161 $3.8M
Bank of America Corp. 0.00% Add +724.1% 1,043,029 $3.8M
Acadian Asset Management LLC 0.00% Add +42.8% 1,038,797 $3.8M
Jump Financial, LLC 0.04% Add +171.8% 1,005,000 $3.7M
Dimensional Fund Advisors LP 0.00% Reduce -15.0% 960,547 $3.5M
Assenagon Asset Management S.A. 0.00% Reduce -30.0% 835,204 $3.1M
Two Sigma Investments, LP 0.00% Add +484.7% 812,766 $3.0M
Vanguard Portfolio Management LLC 0.00% Add +30.5% 782,144 $2.9M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Add +1.2% 745,317 $2.7M
Balyasny Asset Management L.P. 0.00% Reduce -61.1% 692,372 $2.5M
Y-Intercept (Hong Kong) Ltd 0.05% Add +344.6% 681,832 $2.5M
Point72 Asset Management 0.00% Reduce -68.6% 651,427 $2.4M
Northern Trust Corp. 0.00% Add +3.1% 487,869 $1.8M
Charles Schwab Investment Management Inc. 0.00% Add +1.5% 433,220 $1.6M
Vanguard Fiduciary Trust Co. 0.00% Add +4.8% 345,648 $1.3M
Boothbay Fund Management, LLC 0.02% No change 303,988 $1.1M
Bessemer Group Inc. 0.00% No change 286,988 $1.1M
Peapod Lane Capital LLC 0.71% New 285,798 $1.0M
Wellington Management Group LLP 0.00% Add +140.4% 285,084 $1.0M
Engineers Gate Manager LP 0.01% Add +91.9% 242,000 $886K
Hennion & Walsh Asset Management, Inc. 0.02% New 233,851 $856K
EntryPoint Capital, LLC 0.19% Add +380.0% 217,199 $795K
XTX Topco Ltd 0.01% Add +192.2% 209,247 $766K
Quadrature Capital Ltd 0.01% New 189,119 $692K
Morgan Stanley 0.00% Add +6.3% 184,192 $674K
Alliancebernstein L.P. 0.00% Add +141.2% 83,370 $639K
American Century Companies Inc. 0.00% Reduce -0.2% 155,868 $570K
Nuveen, LLC 0.00% Add +19.5% 154,871 $567K
Bank of New York Mellon Corp 0.00% Add +3.0% 154,513 $566K
Simplify Asset Management Inc. 0.01% Add +32.6% 153,794 $563K
Gsa Capital Partners LLP 0.03% Add +5.3% 143,911 $527K
Fiduciary Trust Co 0.01% No change 136,555 $500K
Squarepoint Ops LLC 0.00% Reduce -28.1% 126,558 $463K
Verdad Advisers, LP 0.44% New 125,224 $458K
BNP Paribas Financial Markets 0.00% Add +741.4% 119,038 $436K
HSBC Holdings PLC 0.00% Add +86.5% 109,353 $426K
Rangeley Capital, LLC 0.41% New 114,890 $420K
Invesco Ltd. 0.00% Add +2.0% 113,319 $415K
Russell Investments Group, Ltd. 0.00% Add +31.6% 104,199 $381K
Canada Pension Plan Investment Board 0.00% Add +456.5% 102,400 $375K
Algert Global LLC 0.00% Add +206.7% 101,360 $371K
Panagora Asset Management Inc. 0.00% Reduce -60.8% 95,521 $350K
T. Rowe Price Associates Inc. 0.00% Add +17.6% 94,235 $345K
FMR LLC 0.00% Add +51.3% 92,327 $338K
Headlands Technologies LLC 0.03% New 89,723 $328K
Susquehanna Portfolio Strategies, LLC 0.01% Add +342.9% 85,580 $313K
Barclays PLC 0.00% Reduce -5.8% 83,373 $305K
Axq Capital, LP 0.03% Add +269.6% 81,483 $298K
Rhumbline Advisers 0.00% Add +11.0% 73,443 $269K
RBF Capital, LLC 0.01% No change 70,000 $256K
Prelude Capital Management, LLC 0.02% New 67,857 $248K
Alps Advisors Inc. 0.00% New 67,632 $248K
Citigroup Inc. 0.00% Add +167.9% 62,774 $230K
Fox Run Management, L.L.C. 0.03% New 56,446 $207K
Deutsche Bank AG 0.00% Add +7.3% 52,381 $192K
Wells Fargo & Company 0.00% Add +120.4% 49,696 $182K
STRS Ohio 0.00% Reduce -6.3% 46,200 $169K
JPMorgan Chase & Co. 0.00% Add +38.9% 41,371 $154K
Commonwealth Equity Services, LLC 0.00% Reduce -0.7% 40,000 $146K
Marquette Asset Management, LLC 0.02% New 38,552 $141K
MetLife Investment Management, LLC 0.00% Add +2.8% 34,079 $125K
Franklin Resources Inc. 0.00% Reduce -37.7% 34,063 $125K
Profund Advisors LLC 0.00% Add +109.8% 32,514 $119K
State of Alaska, Department of Revenue 0.00% New 31,000 $113K
Sei Investments Co. 0.00% New 30,681 $112K
Country Trust Bank 0.00% No change 30,041 $110K
LMR Partners LLP 0.00% No change 30,000 $110K
Aigen Investment Management, LP 0.03% New 29,512 $108K
Scientech Research LLC 0.08% New 28,584 $105K
Mariner, LLC 0.00% Add +20.8% 28,104 $103K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -2.7% 27,325 $100K
Graham Capital Management, L.P. 0.00% Reduce -41.4% 25,067 $92K
State Board of Administration of Florida Retirement System 0.00% New 25,052 $92K
Rafferty Asset Management, LLC 0.00% New 24,538 $90K
Creative Planning 0.00% Reduce -66.7% 21,373 $78K
Mercer Global Advisors Inc. 0.00% Add +96.7% 21,370 $78K
Castleview Partners, LLC 0.03% New 19,100 $70K
Vanguard Global Advisers, LLC 0.00% Reduce -51.0% 18,858 $69K
Police & Firemen's Retirement System of New Jersey 0.00% No change 18,562 $68K
Seven Fleet Capital Management LP 0.01% Reduce -52.5% 18,089 $66K
Westshore Wealth, LLC 0.02% No change 17,000 $62K
Manufacturers Life Insurance Company, The 0.00% Add +3.8% 16,719 $61K
Virtu Financial LLC 0.00% New 16,596 $61K
Intech Investment Management LLC 0.00% Add +22.2% 16,182 $59K
Schonfeld Strategic Advisors LLC 0.00% New 16,078 $59K
Jain Global LLC 0.00% New 15,260 $56K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -5.5% 15,253 $56K
New York State Common Retirement Fund 0.00% No change 13,100 $48K
Brevan Howard Capital Management LP 0.00% Reduce -66.8% 13,098 $48K
Voya Investment Management LLC 0.00% Add +23.1% 12,345 $45K
SG Americas Securities, LLC 0.00% Reduce -9.7% 10,966 $40K
China Universal Asset Management Co., Ltd. 0.00% Reduce -10.3% 10,605 $39K
Guggenheim Capital LLC 0.00% New 10,583 $39K
Wealth Enhancement Advisory Services, LLC 0.00% New 10,254 $36K
Federated Hermes, Inc. 0.00% Add +2464.9% 8,413 $31K
Caitong International Asset Management Co., Ltd 0.00% Add +2925.6% 7,927 $29K
Tower Research Capital LLC (TRC) 0.00% Add +14.1% 7,494 $27K
Assetmark, Inc. 0.00% Reduce -2.7% 7,321 $27K
Legal & General Group Plc 0.00% Reduce -70.3% 5,251 $19K
Ameritas Investment Partners, Inc. 0.00% No change 4,898 $18K
Group One Trading LLC 0.00% Reduce -93.4% 3,556 $13K
Nisa Investment Advisors, LLC 0.00% No change 3,161 $12K
Royal Bank of Canada 0.00% Reduce -0.8% 2,827 $11K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -14.2% 2,980 $11K
Farther Finance Advisors, LLC 0.00% Add +3.0% 2,462 $9K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +102.4% 2,392 $9K
Allworth Financial LP 0.00% Add +139.1% 2,063 $8K
Arax Advisory Partners 0.00% Add +1564.9% 1,848 $7K
GF Fund Management Co. LTD. 0.00% Add +17.2% 1,411 $5K
IFP Advisors, Inc 0.00% Add +38.5% 1,368 $5K
Sterling Capital Management LLC 0.00% Reduce -35.3% 1,196 $4K
California State Teachers Retirement System 0.00% Reduce -75.0% 817 $3K
Essential Partners LLC 0.00% Add +81300.0% 814 $3K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% No change 773 $3K
Rockefeller Capital Management L.P. 0.00% Reduce -52.7% 529 $2K
EverSource Wealth Advisors, LLC 0.00% Add +23.2% 504 $2K
Northwestern Mutual Wealth Management Co. 0.00% No change 472 $2K
National Bank of Canada 0.00% Add +8.8% 459 $2K
Rothschild Investment LLC 0.00% Add +16.3% 343 $1K
Los Angeles Capital Management LLC 0.00% No change 295 $1K
Optiver Holding B.V. 0.00% Reduce -61.9% 202 $739
Osaic Holdings, Inc. 0.00% Reduce -38.0% 168 $614
Rialto Wealth Management, LLC 0.00% No change 159 $582
Altshuler Shaham Ltd 0.00% No change 100 $366
Zions Bancorporation, National Association 0.00% New 97 $355
PNC Financial Services Group, Inc. 0.00% Reduce -91.3% 77 $282
SJS Investment Consulting Inc. 0.00% Reduce -1.3% 75 $275
Basecamp Wealth Advisors LLC 0.00% Reduce -67.6% 73 $267
True Wealth Design, LLC 0.00% Add +44.9% 71 $260
Clearstead Advisors, LLC 0.00% New 54 $198
Silver Grove Financial Group, Inc. 0.00% New 7 $26
SBI Securities Co., Ltd. 0.00% No change 4 $15

"% of holder's portfolio" is FULC's weight in each manager's 13F, not the share of Fulcrum Therapeutics Inc. the manager owns.