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FULC FULCRUM THERAPEUTICS INC

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COMMON STOCK (common), issuer CIK 1680581

120 managers (123 13F filers) reported a position in FULC shares at 2025-06-30, 54,400,649 shares in all. 24 filers opened a position and 19 filers sold out during the quarter.

Managers
120
13F filers
123
New
24
Added
34
Reduced
46
Sold out
19
Shares held by filers
54,400,649

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
RA CAPITAL MANAGEMENT, L.P.in group RA CAPITAL MANAGEMENT, L.P.10,229,099$70.4M1.19%013F-HRTimelineGroup
TCG Crossover Management, LLC5,250,000$36.1M4.13%013F-HRTimeline
MONTANOVA CAPITAL, LLC5,082,900$35M1.32%+15,50613F-HRTimeline
ADAGE CAPITAL PARTNERS GP, L.L.C.in group ADAGE CAPITAL PARTNERS GP, L.…4,589,000$31.6M0.05%+1,589,00013F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.4,379,023$30.1M<0.01%-331,67413F-HRTimelineGroup
Nantahala Capital Management, LLCin group Nantahala Capital Management,…4,288,299$29.5M2.09%-534,39413F-HRTimelineGroup
VANGUARD GROUP INCgroup of 2 filers holding3,159,386$21.7M-71,258Timeline
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP1,372,637$9.44M<0.01%-34,41213F-HRTimelineGroup
Balyasny Asset Management L.P.in group Balyasny Asset Management1,338,214$9.21M0.02%new13F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP1,218,366$8.38M<0.01%-34,07413F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC1,193,138$8.21M<0.01%-38,23713F-HRTimelineGroup
D. E. Shaw & Co., Inc.in group D. E. Shaw & Co., Inc.1,176,711$8.1M0.01%+596,05013F-HRTimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC1,143,536$7.87M<0.01%+740,93613F-HRTimelineGroup
Woodline Partners LP897,617$6.18M0.03%013F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP611,536$4.21M<0.01%-29,41113F-HRTimelineGroup
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC563,380$3.87M0.01%+218,81913F-HRTimelineGroup
Point72 Asset Management, L.P.in group Point72 Asset Management, L.P.498,219$3.43M0.01%new13F-HRTimelineGroup
Invesco Ltd.in group Invesco Ltd.470,333$3.24M<0.01%+384,56613F-HRTimelineGroup
Exome Asset Management LLC444,949$3.06M2.52%-244,18813F-HR/ATimeline
Ikarian Capital, LLCin group Ikarian Capital, LLC428,521$2.95M0.98%+228,42513F-HRTimelineGroup
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co387,782$2.67M<0.01%+6,42313F-HRTimelineGroup
Connor, Clark & Lunn Investment Managem…342,547$2.36M0.01%+124,79813F-HRTimeline
MORGAN STANLEYin group MORGAN STANLEY314,410$2.16M<0.01%+28,81113F-HRTimelineGroup
BESSEMER GROUP INCin group BESSEMER GROUP INC286,988$1.98M<0.01%013F-HRTimelineGroup
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\279,251$1.92M<0.01%-56113F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPgroup of 2 filers holding211,072$1.45M-4,411Timeline
Schonfeld Strategic Advisors LLC204,400$1.41M0.01%new13F-HRTimeline
Catalio Capital Management, LP188,304$1.3M0.27%-13,83513F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC166,234$1.14M<0.01%-208,02213F-HRTimelineGroup
PRELUDE CAPITAL MANAGEMENT, LLC143,129$985K0.1%-49,07813F-HRTimeline
BOOTHBAY FUND MANAGEMENT, LLC141,378$973K0.03%+81,84513F-HRTimeline
TWO SIGMA INVESTMENTS, LPgroup of 2 filers holding141,065$971K-287,009Timeline
Bank of New York Mellon Corpin group Bank of New York Mellon Corp137,000$943K<0.01%-6,58813F-HRTimelineGroup
Fiduciary Trust Coin group Fiduciary Trust Co136,555$939K0.01%013F-HRTimelineGroup
UBS Group AGgroup of 2 filers holding135,205$930K+62,582Timeline
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC132,349$911K<0.01%+8,63813F-HRTimelineGroup
WELLINGTON MANAGEMENT GROUP LLPin group WELLINGTON MANAGEMENT GROUP L…126,402$870K<0.01%new13F-HRTimelineGroup
Nuveen, LLCin group TIAA124,723$858K<0.01%-28,26913F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC112,063$771K<0.01%+29,60613F-HR/ATimelineGroup
SIMPLEX TRADING, LLC109,365$752K0.02%+106,33913F-HRTimeline
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC105,693$727K<0.01%+65,00113F-HRTimelineGroup
BRIDGEWAY CAPITAL MANAGEMENT, LLC97,600$671K0.02%013F-HRTimeline
JACOBS LEVY EQUITY MANAGEMENT, INC92,470$636K<0.01%-55,18413F-HRTimeline
MARTINGALE ASSET MANAGEMENT L P91,015$626K0.02%new13F-HRTimeline
DekaBank Deutsche Girozentrale60,000$616K<0.01%013F-HRTimeline
COMMONWEALTH EQUITY SERVICES, LLC83,428$574K<0.01%013F-HRTimeline
RHUMBLINE ADVISERS83,250$573K<0.01%-5,74313F-HRTimeline
RBF Capital, LLC80,506$554K0.03%013F-HRTimeline
RENAISSANCE TECHNOLOGIES LLC78,500$540K<0.01%-322,60013F-HRTimeline
STRS OHIO75,100$517K<0.01%-16,10013F-HRTimeline
ALLIANCEBERNSTEIN L.P.74,590$513K<0.01%+9,00013F-HRTimeline
Simplify Asset Management Inc.73,154$503K0.03%-7,98013F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/69,028$475K<0.01%-1,14013F-HRTimeline
J. Goldman & Co LP67,500$464K0.01%+47,25013F-HRTimeline
FRANKLIN RESOURCES INCin group Franklin Resources60,022$413K<0.01%+35,20113F-HRTimelineGroup
ACUTA CAPITAL PARTNERS, LLC59,650$410K0.57%new13F-HRTimeline
Aberdeen Group plcin group Aberdeen Group plc58,696$404K<0.01%new13F-HRTimelineGroup
ADAR1 Capital Management, LLCin group ADAR1 Capital Management, LLC53,349$367K0.06%-437,18313F-HRTimelineGroup
HSBC HOLDINGS PLCin group HSBC HOLDINGS PLC49,536$357K<0.01%-25,42513F-HRTimelineGroup
LMR Partners LLPin group LMR Partners LLP50,000$344K0.01%new13F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/45,989$316K<0.01%-10,14613F-HRTimelineGroup
Integrated Quantitative Investments LLC41,106$283K0.08%new13F-HRTimeline
Allostery Investments LP40,353$278K3.54%new13F-HRTimeline
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN33,748$232K<0.01%+3,22813F-HRTimelineGroup
GSA CAPITAL PARTNERS LLP32,563$224K0.02%new13F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…32,545$224K<0.01%+15,01013F-HRTimelineGroup
COUNTRY TRUST BANK30,186$208K<0.01%013F-HRTimeline
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.in group Mirae Asset Global Investment…29,433$202K<0.01%-2,15913F-HRTimelineGroup
INTECH INVESTMENT MANAGEMENT LLC28,058$193K<0.01%-17,63113F-HRTimeline
PDT Partners, LLC27,280$188K0.01%new13F-HRTimeline
SHERBROOKE PARK ADVISERS LLC27,201$187K0.08%-28,14113F-HRTimeline
BAILARD, INC.26,881$185K<0.01%new13F-HRTimeline
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO26,162$180K<0.01%-183,73113F-HRTimelineGroup
Matisse Capital26,100$180K0.08%-70,61713F-HRTimeline
CITIGROUP INCin group CITIGROUP INC21,016$145K<0.01%-16,81313F-HRTimelineGroup
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …19,887$137K<0.01%-2,52413F-HRTimelineGroup
AQR CAPITAL MANAGEMENT LLCin group AQR CAPITAL MANAGEMENT LLC18,053$124K<0.01%+44513F-HRTimelineGroup
Legal & General Group Plcin group Legal & General Group Plc17,461$120K<0.01%+12,17313F-HRTimelineGroup
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC17,427$120K<0.01%-100,38913F-HRTimelineGroup
Creative Planningin group Creative Planning16,939$117K<0.01%new13F-HRTimelineGroup
EVERGREEN CAPITAL MANAGEMENT LLC16,502$114K<0.01%new13F-HRTimeline
VOYA INVESTMENT MANAGEMENT LLCin group VOYA INVESTMENT MANAGEMENT LLC15,411$106K<0.01%-3,13713F-HRTimelineGroup
PRUDENTIAL FINANCIAL INCin group PRUDENTIAL FINANCIAL INC14,540$100K<0.01%-8,18513F-HRTimelineGroup
Alphabet Inc.in group Alphabet Inc.14,262$98.1K<0.01%013F-HRTimelineGroup
Squarepoint Ops LLCin group Squarepoint Ops LLC13,675$94.1K<0.01%new13F-HR/ATimelineGroup
LOS ANGELES CAPITAL MANAGEMENT LLC13,465$92.6K<0.01%new13F-HRTimeline
NEW YORK STATE COMMON RETIREMENT FUND13,100$90.1K<0.01%013F-HR/ATimeline
Police & Firemen's Retirement System of…12,475$85.8K<0.01%013F-HRTimeline
Graham Capital Management, L.P.12,052$82.9K<0.01%-154,19113F-HRTimeline
ProShare Advisors LLC10,951$75.3K<0.01%-70613F-HRTimeline
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…9,308$64K<0.01%+9,09213F-HRTimelineGroup
FMR LLCin group FMR LLC6,967$47.9K<0.01%+2,64913F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…6,377$43.9K<0.01%-1,95513F-HRTimelineGroup
Brooklyn Investment Group6,281$43.2K0.01%-5,90913F-HR/ATimeline
Ameritas Investment Partners, Inc.in group Ameritas Investment Partners,…6,079$41.8K<0.01%013F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS5,999$41.3K<0.01%-9,58713F-HRTimelineGroup
GROUP ONE TRADING LLC5,619$38.7K<0.01%-1,17313F-HRTimeline
PrairieView Partners, LLC5,000$34K<0.01%013F-HRTimeline
BIT Capital GmbH4,832$33.2K<0.01%new13F-HRTimeline
NISA INVESTMENT ADVISORS, LLC4,281$29.5K<0.01%+26613F-HRTimeline
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA4,217$29K<0.01%+1,65613F-HR/ATimelineGroup
Farther Finance Advisors, LLC3,415$23.5K<0.01%+1,39413F-HRTimeline
CALIFORNIA STATE TEACHERS RETIREMENT SY…3,332$22.9K<0.01%-1,16413F-HRTimeline
Point72 Asia (Singapore) Pte. Ltd.3,031$20.9K<0.01%new13F-HRTimeline
Point72 (DIFC) Ltd2,665$18.3K<0.01%new13F-HRTimeline
IFP Advisors, Inc1,608$16.1K<0.01%-1,20413F-HRTimeline
AMALGAMATED BANK2,147$15K<0.01%013F-HRTimeline
US BANCORP \DE\in group US BANCORP \DE\1,911$13.1K<0.01%-18913F-HRTimelineGroup
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…1,449$9.97K<0.01%+92313F-HRTimelineGroup
Sterling Capital Management LLC1,339$9.21K<0.01%+77813F-HR/ATimeline
NATIONAL BANK OF CANADA /FI/in group NATIONAL BANK OF CANADA /FI/473$3.25K<0.01%-1,48713F-HR/ATimelineGroup
Rise Advisors, LLC348$2.39K<0.01%new13F-HRTimeline
Physician Wealth Advisors, Inc.283$1.95K<0.01%new13F-HRTimeline
EverSource Wealth Advisors, LLCin group EverSource Wealth Advisors, L…218$1.5K<0.01%new13F-HRTimelineGroup
Rialto Wealth Management, LLC159$1.09K<0.01%013F-HRTimeline
CWM, LLCin group CWM, LLC185$1K<0.01%+14213F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.90$619<0.01%new13F-HR/ATimelineGroup
SBI Securities Co., Ltd.26$179<0.01%013F-HRTimeline
True Wealth Design, LLC16$111<0.01%+613F-HRTimeline
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.