683 Capital Management, LLC

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1404574
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Email me the moment this fund files its next 13F

13F Reported Value

$2.0B

incl. option notional

Equity Holdings

$1.1B

Option Notional

$949.0M

$929.6M puts / $19.4M calls

Holdings

153

Latest Filing

2026-06-30

Filing Quarter

Q2 2026

Portfolio Overview

683 Capital Management, LLC disclosed 153 positions worth $2.0B in its Form 13F-HR for Q2 2026$1.1B in common stock plus $949.0M of put/call option positions (reported at underlying notional value, not premium at risk), led by $PLTR (Palantir Technologies Inc.) puts, followed by $LLY and $NVDA. During the quarter the fund opened 21 new positions and exited 103 and a full exit from $TSLA. The portfolio is most concentrated in Healthcare (48.2% of disclosed assets). All figures are sourced directly from 683 Capital Management, LLC’s Form 13F-HR filing with the SEC under CIK 1404574.

Sector Allocation

HealthcareConsumer DiscretionaryFinancialsIndustrialsTechnologyMaterials

AUM History

Top Equity Holdings by Value

Option Positions

13F rules report options at the value of the underlying shares (notional) — not the premium paid or capital at risk. Shown separately from the equity sleeve above.

$PLTRPUT$283M notional
$LLYPUT$185M notional
$NVDAPUT$91M notional
SPDR SERIES TRUST - ST STR SP BIOTPUT$85M notional
$ABBVPUT$62M notional
$MDGLPUT$48M notional
$PRAXPUT$37M notional
$ALNYPUT$32M notional
ARK ETF TR - GENOMIC REV ETFPUT$32M notional
$IONQPUT$26M notional
$QURECALL$15M notional
$MRNAPUT$11M notional

Quarterly Activity — Q2 2026

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Top Holdings

AI Quality Scored

Unlock AI quality scores for every holding

32-signal composite ranking on each of 683 Capital Management, LLC's 153 positions.

Showing top 10 of 153 holdings.

Sector Allocation

Healthcare

$524.0M

Consumer Discretionary

$143.8M

Financials

$135.4M

Industrials

$121.3M

Technology

$59.1M

Materials

$45.2M

Real Estate

$16.8M

Energy

$15.6M

Top Holdings683 Capital Management, LLC (Q2 2026)

Top 150 of 153 disclosed positions (by reported value) from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

TickerCompanyValue
PLTR$PLTRPUTPalantir Technologies Inc.$283.4M
LLY$LLYPUTELI LILLY & Co$184.7M
NVDA$NVDAPUTNVIDIA CORP$91.2M
SPDR SERIES TRUST - ST STR SP BIOT$85.5M
COF$COFCAPITAL ONE FINANCIAL CORP$73.2M
ABBV$ABBVPUTAbbVie Inc.$61.7M
CVNA$CVNACARVANA CO.$49.4M
MDGL$MDGLPUTMADRIGAL PHARMACEUTICALS, INC.$48.3M
ANAB$ANABANAPTYSBIO, INC$44.6M
KSPI$KSPIJoint Stock Co Kaspi.kz$40.7M
BBIO$BBIOBridgeBio Pharma, Inc.$38.8M
BDX$BDXBECTON DICKINSON & CO$37.8M
MOH$MOHMOLINA HEALTHCARE, INC.$37.7M
PRAX$PRAXPUTPraxis Precision Medicines, Inc.$37.0M
HGV$HGVHilton Grand Vacations Inc.$36.1M
PTGX$PTGXProtagonist Therapeutics, Inc$35.5M
ALNY$ALNYPUTALNYLAM PHARMACEUTICALS, INC.$32.4M
ARK ETF TR - GENOMIC REV ETF$31.5M
MGTX$MGTXMeiraGTx Holdings plc$31.1M
WVE$WVEWave Life Sciences, Inc.$28.8M
QURE$QUREuniQure N.V.$26.5M
IONQ$IONQPUTIonQ, Inc.$25.9M
AMLX$AMLXAmylyx Pharmaceuticals, Inc.$23.0M
AMTM$AMTMAmentum Holdings, Inc.$22.7M
TGTX$TGTXTG THERAPEUTICS, INC.$21.4M
PHAT$PHATPhathom Pharmaceuticals, Inc.$20.1M
U$UUnity Software Inc.$17.6M
WAL$WALWESTERN ALLIANCE BANCORPORATION$16.4M
IAG$IAGIAMGOLD CORP$16.0M
ELV$ELVElevance Health, Inc.$15.5M
TRAX$TRAXFirst Tracks Biotherapeutics, Inc.$15.1M
KNOP$KNOPKNOT Offshore Partners LP$15.0M
QURE$QURECALLuniQure N.V.$14.6M
SRPT$SRPTSarepta Therapeutics, Inc.$14.1M
UNH$UNHUNITEDHEALTH GROUP INC$13.3M
SE$SESea Ltd$12.9M
GOOG$GOOGAlphabet Inc.$12.5M
ZVRA$ZVRAZEVRA THERAPEUTICS, INC.$12.3M
GPC$GPCGENUINE PARTS CO$11.9M
ARIS$ARISAris Mining Corp$11.5M
IFRX$IFRXInflaRx N.V.$11.3M
CPNG$CPNGCoupang, Inc.$11.3M
MRNA$MRNAPUTModerna, Inc.$10.9M
GXO$GXOGXO Logistics, Inc.$10.9M
HRMY$HRMYHarmony Biosciences Holdings, Inc.$10.7M
ALNY$ALNYALNYLAM PHARMACEUTICALS, INC.$10.5M
NU$NUNu Holdings Ltd.$10.0M
HHH$HHHHoward Hughes Holdings Inc.$10.0M
ASTH$ASTHAstrana Health, Inc.$9.7M
ENVA$ENVAEnova International, Inc.$9.6M
SDRL$SDRLSEADRILL Ltd$9.1M
LEN$LENLENNAR CORP /NEW/$9.0M
LEN$LENPUTLENNAR CORP /NEW/$9.0M
B$BBARRICK MINING CORP$8.9M
LXEO$LXEOLexeo Therapeutics, Inc.$8.7M
VTOL$VTOLBristow Group Inc.$8.5M
ICLR$ICLRICON PLC$8.3M
BLDR$BLDRBuilders FirstSource, Inc.$8.1M
STTK$STTKShattuck Labs, Inc.$8.0M
HIMS$HIMSPUTHims & Hers Health, Inc.$7.6M
ATEX$ATEXAnterix Inc.$6.8M
RNAC$RNACCartesian Therapeutics, Inc.$6.8M
NE$NENoble Corp plc$6.5M
GOSS$GOSSGossamer Bio, Inc.$6.5M
ALEC$ALECAlector, Inc.$6.4M
DDI$DDIDoubleDown Interactive Co., Ltd.$6.3M
AIV$AIVAPARTMENT INVESTMENT & MANAGEMENT CO$6.2M
CDLX$CDLXCardlytics, Inc.$5.9M
MCO$MCOMOODYS CORP /DE/$5.0M
SPGI$SPGIS&P Global Inc.$4.9M
ERII$ERIIEnergy Recovery, Inc.$4.8M
AMZN$AMZNAMAZON COM INC$4.5M
BNED$BNEDBarnes & Noble Education, Inc.$4.4M
RNA.R1599901$RNA.R1599901Avidity Biosciences, Inc.$4.0M
WW$WWWW INTERNATIONAL, INC.$3.9M
SPACE ASSET ACQUISITION CORP - USD CL A ORD SHS$3.8M
PURR$PURRHyperliquid Strategies Inc$3.8M
MREO$MREOMereo BioPharma Group plc$3.7M
INSM$INSMPUTINSMED Inc$3.7M
MICC$MICCMagnum Ice Cream Co N.V.$3.5M
INSE$INSEInspired Entertainment, Inc.$3.5M
KYMR$KYMRPUTKymera Therapeutics, Inc.$3.4M
SVM$SVMSILVERCORP METALS INC$3.4M
VKTX$VKTXCALLViking Therapeutics, Inc.$3.1M
ALDX$ALDXAldeyra Therapeutics, Inc.$3.1M
CNTB$CNTBConnect Biopharma Holdings Ltd$3.1M
PAAS$PAASPAN AMERICAN SILVER CORP$3.0M
HYLN$HYLNHyliion Holdings Corp.$3.0M
IOVA$IOVAPUTIOVANCE BIOTHERAPEUTICS, INC.$2.7M
NVGS$NVGSNavigator Holdings Ltd.$2.6M
PRQR$PRQRProQR Therapeutics N.V.$2.6M
LAFA$LAFALaFayette Acquisition Corp.$2.5M
COIN$COINPUTCoinbase Global, Inc.$2.5M
ACP HOLDINGS ACQUISITION COR - CL A$2.5M
NVO$NVOPUTNOVO NORDISK A S$2.4M
IMUX$IMUXIMMUNIC, INC.$2.3M
MSTR$MSTRPUTStrategy Inc$2.2M
IVVD$IVVDInvivyd, Inc.$2.2M
INSM$INSMINSMED Inc$2.1M
OCTV$OCTVOctave Intelligence plc$2.0M
CHEC$CHECChenghe Acquisition III Co.$2.0M
ARCHIMEDES TECH SPAC PTNRS I - ORD SHS$2.0M
FG IMPERII ACQUISITION CORP - ORD SHS CL A$2.0M
LEGATO MERGER CORP IV - ORD SHS$2.0M
PANL$PANLPangaea Logistics Solutions Ltd.$1.9M
COIN$COINCoinbase Global, Inc.$1.9M
AMRZ$AMRZAmrize Ltd$1.9M
HDSN$HDSNHUDSON TECHNOLOGIES INC /NY$1.9M
MSLE$MSLESatellos Bioscience Inc.$1.8M
AMLX$AMLXCALLAmylyx Pharmaceuticals, Inc.$1.7M
BRIDGEBIO PHARMA INC - NOTE 1.750% 3/0$1.7M
RARE$RAREPUTUltragenyx Pharmaceutical Inc.$1.7M
BLUW$BLUWBlue Water Acquisition Corp. III$1.5M
MAIA$MAIAMAIA Biotechnology, Inc.$1.5M
EVAC$EVACEQV Ventures Acquisition Corp. II$1.5M
HEPS$HEPSD-MARKET Electronic Services & Trading$1.5M
PYXS$PYXSPyxis Oncology, Inc.$1.4M
TMDX$TMDXPUTTransMedics Group, Inc.$1.3M
WILLOW LANE ACQUISITION CRP - USD CL A ORD SHS$1.3M
PMN$PMNProMIS Neurosciences Inc.$1.3M
LWAC$LWACLightWave Acquisition Corp.$1.0M
INAB$INABIN8BIO, INC.$1.0M
CDLX$CDLXCardlytics, Inc.$898,000
OYSE$OYSEOyster Enterprises II Acquisition Corp$771,750
CAE$CAECAE INC$626,500
GPK$GPKGRAPHIC PACKAGING HOLDING CO$605,894
GUTS$GUTSFRACTYL HEALTH, INC.$601,134
MODD$MODDModular Medical, Inc.$585,000
CRESY$CRESYCRESUD INC$560,500
HRMY$HRMYPUTHarmony Biosciences Holdings, Inc.$535,227
JATT$JATTJATT II Acquisition Corp.$480,119
ORIQ$ORIQOrigin Investment Corp I$309,300
OPTU$OPTUOptimum Communications, Inc.$294,507
MSTR$MSTRStrategy Inc$165,167
SPACE ASSET ACQUISITION CORP - *W EXP 03/31/203$112,499
CTMX$CTMXCytomX Therapeutics, Inc.$75,000
GCT SEMICONDUCTOR HLDG INC - *W EXP 03/01/202$62,329
ACP HOLDINGS ACQUISITION COR - *W EXP 03/30/203$37,500
ARCHIMEDES TECH SPAC PTNRS I - *W EXP 01/23/203$37,500
BLUW$BLUWBlue Water Acquisition Corp. III$28,500
WILLOW LANE ACQUISITION CRP - *W EXP 12/31/203$27,813
LEGATO MERGER CORP IV - *W EXP 99/99/999$27,727
LAFA$LAFALaFayette Acquisition Corp.$25,000
FG IMPERII ACQUISITION CORP - *W EXP 10/14/203$24,980
CHEC$CHECChenghe Acquisition III Co.$20,500
EVAC$EVACEQV Ventures Acquisition Corp. II$19,875
LWAC$LWACLightWave Acquisition Corp.$15,495
BOREALIS FOODS INC - *W EXP 02/07/202$9,400
OYSE$OYSEOyster Enterprises II Acquisition Corp$8,258
ECX$ECXECARX Holdings Inc.$5,000

New Positions (21)

PUT SPDR SERIES TRUST - ST STR SP BIOT$85.5M
ABBV$ABBVPUT AbbVie Inc.$61.7M
U$U Unity Software Inc.$17.6M
TRAX$TRAX First Tracks Biotherapeutics, Inc.$15.1M
SE$SE Sea Ltd$12.9M
HRMY$HRMY Harmony Biosciences Holdings, Inc.$10.7M
NU$NU Nu Holdings Ltd.$10.0M
MICC$MICC Magnum Ice Cream Co N.V.$3.5M
KYMR$KYMRPUT Kymera Therapeutics, Inc.$3.4M
PRQR$PRQR ProQR Therapeutics N.V.$2.6M
ACP HOLDINGS ACQUISITION COR - CL A$2.5M
INSM$INSM INSMED Inc$2.1M
OCTV$OCTV Octave Intelligence plc$2.0M
COIN$COIN Coinbase Global, Inc.$1.9M
RARE$RAREPUT Ultragenyx Pharmaceutical Inc.$1.7M

Exited Positions (103)

TSLA$TSLAPUT Tesla, Inc.
LLY$LLY ELI LILLY & Co
FOLD$FOLD AMICUS THERAPEUTICS, INC.
APLS$APLS Apellis Pharmaceuticals, Inc.
CCOI$CCOICALL COGENT COMMUNICATIONS HOLDINGS, INC.
BKNG$BKNG Booking Holdings Inc.
CCOI$CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
GSAT$GSAT Globalstar, Inc.
FRNM$FRNM Freenome, Inc.
RVMD$RVMDPUT Revolution Medicines, Inc.
VKTX$VKTX Viking Therapeutics, Inc.
TBPH$TBPH Theravance Biopharma, Inc.
CZR$CZR Caesars Entertainment, Inc.
LULU$LULUPUT lululemon athletica inc.
ABEO$ABEO ABEONA THERAPEUTICS INC.

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