UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
Report for the Calendar Year or Quarter Ended:
06-30-2025
Check here if Amendment: ☐ Amendment Number:
This Amendment (Check only one.):☐ is a restatement.
☐ adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:
683 Capital Management, LLC
Address:
1700 BROADWAY
SUITE 4200
NEW YORK, NY 10019
Form 13F File Number:
028-14771

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.


Person Signing this Report on Behalf of Reporting Manager:
Name:
Ari Zweiman
Title:
Managing Member
Phone:
212-554-2391


Signature, Place, and Date of Signing:

/s/Ari Zweiman
                         [Signature]
New York, NEW YORK
                 [City, State]
08-14-2025
                           [Date]
                          

Report Type (Check only one.):

☒ 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) 

☐ 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) 

☐ 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)


Form 13F Summary Page

Report Summary:

Number of Other Included Managers:
1
Form 13F Information table Entry Total:
134
Form 13F Information table Value Total:
1522318063
          (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state "NONE" and omit the column headings and list entries.]

No.Form 13F File NumberNameCIK
1
028-14774
683 Capital Partners, LP
0001380126


UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
ABEONA THERAPEUTICS INCCOM NEW00289Y2064,260,000750,000SHDFND1750,000 0 0
ALDEYRA THERAPEUTICS INCCOM01438T1064,136,4001,080,000SHDFND11,080,000 0 0
ALNYLAM PHARMACEUTICALS INCCOM02043Q10746,076,517141,300SHPutDFND1141,300 0 0
ALPHABET INCCAP STK CL A02079K3056,344,28036,000SHDFND136,000 0 0
AMAZON COM INCCOM0231351066,142,92028,000SHDFND128,000 0 0
AMENTUM HOLDINGS INCCOM02393910138,484,3001,630,000SHDFND11,630,000 0 0
AMICUS THERAPEUTICS INCCOM03152W1095,500,799960,000SHDFND1960,000 0 0
AMYLYX PHARMACEUTICALS INCCOM03237H10113,845,6002,160,000SHDFND12,160,000 0 0
ANAPTYSBIO INCCOM03272410611,100,000500,000SHDFND1500,000 0 0
APELLIS PHARMACEUTICALS INCCOM03753U1067,097,100410,000SHDFND1410,000 0 0
APOLLOMICS INC*W EXP 04/01/202G0411D1155,759130,000SHDFND1130,000 0 0
ARIS MNG CORPCOM04040Y10910,108,3961,500,000SHDFND11,500,000 0 0
ASML HOLDING N VN Y REGISTRY SHSN0705921011,740,36414,650SHDFND114,650 0 0
ASML HOLDING N VN Y REGISTRY SHSN0705921012,020,85015,000SHPutDFND115,000 0 0
BARNES & NOBLE ED INCCOM NEW06777U2005,731,990487,000SHDFND1487,000 0 0
BARRICK MNG CORPCOM SHS06849F10828,627,5001,375,000SHDFND11,375,000 0 0
BLUE WTR ACQUISITION CORP. IUNIT 05/23/2030G1368E1221,501,500150,000SHDFND1150,000 0 0
BOREALIS FOODS INC*W EXP 02/07/20209973D11318,020200,000SHDFND1200,000 0 0
BRIDGEBIO PHARMA INCCOM10806X10218,351,500425,000SHDFND1425,000 0 0
BRIDGEBIO PHARMA INCNOTE 2.500% 3/110806XAB830,834,04524,750,000PRNDFND124,750,000 0 0
BRISTOW GROUP INCCOM11040G1032,905,74588,133SHDFND188,133 0 0
BRITISH AMERN TOB PLCSPONSORED ADR1104481074,733,000100,000SHDFND1100,000 0 0
BUILDERS FIRSTSOURCE INCCOM12008R1074,434,22038,000SHDFND138,000 0 0
CACI INTL INCCL A1271903045,243,70011,000SHDFND111,000 0 0
CAESARS ENTERTAINMENT INC NECOM12769G1005,678,000200,000SHDFND1200,000 0 0
CAPITAL ONE FINL CORPCOM14040H10568,402,340321,500SHDFND1321,500 0 0
CAPITAL ONE FINL CORPCOM14040H10515,957,00075,000SHPutDFND175,000 0 0
CARDLYTICS INCCOM14161W1052,714,2501,650,000SHDFND11,650,000 0 0
CARDLYTICS INCNOTE 4.250% 4/014161WAD76,150,00015,000,000PRNDFND115,000,000 0 0
CARTESIAN THERAPEUTICS INCCOM NEW8162123022,275,411219,000SHDFND1219,000 0 0
CARVANA COCL A14686910252,228,800155,000SHDFND1155,000 0 0
CENTENE CORP DELCOM15135B1019,227,600170,000SHDFND1170,000 0 0
CITIGROUP INCCOM NEW1729674244,256,00050,000SHDFND150,000 0 0
CITIGROUP INCCOM NEW1729674248,512,000100,000SHPutDFND1100,000 0 0
COGENT COMMUNICATIONS HLDGSCOM NEW19239V30213,498,800280,000SHDFND1280,000 0 0
COINBASE GLOBAL INCCOM CL A19260Q10717,874,99051,000SHPutDFND151,000 0 0
CRESUD S A C I F Y A*W EXP 03/09/202P3311R25990,496107,733SHDFND1107,733 0 0
CRESUD S A C I F Y ASPONSORED ADR2264061069,565,640889,000SHDFND1889,000 0 0
DOUBLEDOWN INTERACTIVE CO LTADS25862B1092,631,750275,000SHDFND1275,000 0 0
ECARX HOLDINGS INC*W EXP 99/99/999G292011117,413125,000SHDFND1125,000 0 0
ELEVANCE HEALTH INCCOM0367521039,724,00025,000SHDFND125,000 0 0
ELI LILLY & COCOM53245710813,836,65817,750SHDFND117,750 0 0
ELI LILLY & COCOM53245710881,850,650105,000SHPutDFND1105,000 0 0
ERO COPPER CORPCOM29600610917,747,0411,050,000SHDFND11,050,000 0 0
FRACTYL HEALTH INCCOM35168W1031,044,900645,000SHDFND1645,000 0 0
FREIGHTOS LTD*W EXP 99/99/999G5140511938,844195,000SHDFND1195,000 0 0
GCT SEMICONDUCTOR HLDG INC*W EXP 03/01/20236170N11575,097775,000SHDFND1775,000 0 0
GERON CORPCOM3741631034,371,0003,100,000SHDFND13,100,000 0 0
GLOBALSTAR INCCOM NEW3789735072,896,650123,000SHDFND1123,000 0 0
GOSSAMER BIO INCCOM38341P1027,798,2006,340,000SHDFND16,340,000 0 0
GOSSAMER BIO INCCOM38341P102369,123300,100SHCallDFND1300,100 0 0
GOSSAMER BIO INCNOTE 5.000% 6/038341PAA06,835,40013,145,000PRNDFND113,145,000 0 0
GXO LOGISTICS INCORPORATEDCOMMON STOCK36262G10145,778,000940,000SHDFND1940,000 0 0
HARMONY BIOSCIENCES HLDGS INCOM4131971049,543,200302,000SHDFND1302,000 0 0
HILTON GRAND VACATIONS INCCOM43283X10532,185,751775,000SHDFND1775,000 0 0
HIMS & HERS HEALTH INCCOM CL A43300010615,453,500310,000SHPutDFND1310,000 0 0
HOWARD HUGHES HOLDINGS INCCOM44267T1022,700,00140,000SHDFND140,000 0 0
HUDSON TECHNOLOGIES INCCOM4441441093,045,000375,000SHDFND1375,000 0 0
HYLIION HOLDINGS CORPCOMMON STOCK4491091071,122,000850,000SHDFND1850,000 0 0
IAMGOLD CORPCOM4509131083,748,500510,000SHDFND1510,000 0 0
IMMATICS N.V*W EXP 07/01/202N44445117209348,032SHDFND1348,032 0 0
IMMATICS N.VSHSN444451092,905,200540,000SHDFND1540,000 0 0
IMMUNIC INCCOM4525EP10143,56462,458SHDFND162,458 0 0
INFLARX NVCOMN448211011,955,2502,475,000SHDFND12,475,000 0 0
INSMED INCCOM PAR $.014576693074,951,48849,200SHPutDFND149,200 0 0
INSPIRED ENTMT INCCOM45782N10811,152,0501,365,000SHDFND11,365,000 0 0
INVIVYD INCCOM00534A1022,195,0493,070,000SHDFND13,070,000 0 0
IONQ INCCOM46222L1086,660,350155,000SHPutDFND1155,000 0 0
IRSA INVERSIONES Y REP S A*W EXP 05/12/202P5880C134745,624443,824SHDFND1443,824 0 0
IRSA INVERSIONES Y REP S ASPON GDS ECH 1045004730312,606,650905,000SHDFND1905,000 0 0
ISHARES BITCOIN TRUST ETFSHS BEN INT46438F1013,856,23063,000SHDFND163,000 0 0
KNOT OFFSHORE PARTNERS LPCOM UNITSY481251019,922,1001,585,000SHDFND11,585,000 0 0
LEAP THERAPEUTICS INCCOM NEW52187K200428,7651,444,143SHDFND11,444,143 0 0
LENNAR CORPCL A5260571048,738,19079,000SHDFND179,000 0 0
LENNAR CORPCL A5260571045,530,50050,000SHPutDFND150,000 0 0
LENNAR CORPCL B52605730212,103,750115,000SHDFND1115,000 0 0
LIGHTWAVE ACQUISITION CORPUNIT 06/06/2030G5490M1181,006,000100,000SHDFND1100,000 0 0
MADRIGAL PHARMACEUTICALS INCCOM5588681057,525,14424,865SHDFND124,865 0 0
MADRIGAL PHARMACEUTICALS INCCOM55886810546,001,280152,000SHPutDFND1152,000 0 0
MEIRAGTX HLDGS PLCCOMG5966510217,538,8002,690,000SHDFND12,690,000 0 0
MEREO BIOPHARMA GROUP PLCSPON ADS58949210711,788,4994,350,000SHDFND14,350,000 0 0
MERSANA THERAPEUTICS INCCOM59045L106589,0401,990,000SHDFND11,990,000 0 0
MICROSTRATEGY INCCL A NEW59497240858,532,504144,800SHPutDFND1144,800 0 0
MICROSTRATEGY INCNOTE 0.875% 3/1594972AL59,390,5505,000,000PRNDFND15,000,000 0 0
MILLROSE PPTYS INCCOM CL A6011371028,661,338303,800SHDFND1303,800 0 0
MIRUM PHARMACEUTICALS INCNOTE 4.000% 5/0604749AB71,774,3701,000,000PRNDFND11,000,000 0 0
MODULAR MED INCCOM NEW60785L2071,430,1021,919,600SHDFND11,919,600 0 0
MULTISENSOR AI HOLDINGS INC*W EXP 12/19/2024569481164,845150,000SHDFND1150,000 0 0
NAVIGATOR HLDGS LTDSHSY621321082,688,501190,000SHDFND1190,000 0 0
NOBLE CORP PLCORD SHS AG654311273,610,800136,000SHDFND1136,000 0 0
NOVO-NORDISK A SADR67010020527,897,884404,200SHPutDFND1404,200 0 0
OYSTER ENTERPRISES II ACQUISUNIT 05/22/2030G6861F120759,00075,000SHDFND175,000 0 0
PALANTIR TECHNOLOGIES INCCL A69608A10893,406,464685,200SHPutDFND1685,200 0 0
PANGAEA LOGISTICS SOLUTION LSHSG6891L1052,655,500565,000SHDFND1565,000 0 0
PATRIA INVESTMENTS LIMITEDCOM CL AG694511055,624,000400,000SHDFND1400,000 0 0
PERCEPTIVE CAP SOLUTIONS CORCL A ORD SHSG700771055,310,000500,000SHDFND1500,000 0 0
PHATHOM PHARMACEUTICALS INCCOM71722W10720,186,9502,105,000SHDFND12,105,000 0 0
PHILIP MORRIS INTL INCCOM7181721091,821,30010,000SHDFND110,000 0 0
PRAXIS PRECISION MEDICINES ICOM NEW74006W2073,124,31574,300SHPutDFND174,300 0 0
PROTAGONIST THERAPEUTICS INCCOM74366E10224,595,150445,000SHDFND1445,000 0 0
PYXIS ONCOLOGY INCCOMMON STOCK747324101599,500545,000SHDFND1545,000 0 0
REVIVA PHARMACEUTCLS HLDGS ICOM76152G100381,1001,000,000SHDFND11,000,000 0 0
SABLE OFFSHORE CORPCOM SHS78574H1044,945,500225,000SHDFND1225,000 0 0
SAGE THERAPEUTICS INCCOM78667J10810,488,0001,150,000SHDFND11,150,000 0 0
SANDISK CORPCOM80004C2005,986,200132,000SHDFND1132,000 0 0
SAREPTA THERAPEUTICS INCCOM80360710011,542,500675,000SHDFND1675,000 0 0
SCIENCE APPLICATIONS INTL COCOM8086251076,249,85555,500SHDFND155,500 0 0
SEADRILL LTDCOMG7997W1025,643,750215,000SHDFND1215,000 0 0
SHARKNINJA INCCOM SHSG8068L1086,929,30070,000SHDFND170,000 0 0
SHATTUCK LABS INCCOM82024L103867,0211,095,000SHDFND11,095,000 0 0
SILVERCORP METALS INCCOM82835P1031,477,000350,000SHDFND1350,000 0 0
SOLENO THERAPEUTICS INCCOM8342033093,518,76042,000SHDFND142,000 0 0
SOLVENTUM CORPCOM SHS83444M101492,9606,500SHDFND16,500 0 0
STAGWELL INCCOM CL A85256A1094,275,000950,000SHDFND1950,000 0 0
STAR BULK CARRIERS CORP.SHS PARY8162K2043,881,250225,000SHDFND1225,000 0 0
TESLA INCCOM88160R10191,486,080288,000SHPutDFND1288,000 0 0
THIRD HARMONIC BIO INCCOM88427A1071,086,000200,000SHDFND1200,000 0 0
TVARDI THERAPEUTICS INCCOM1407553073,631,499176,030SHDFND1176,030 0 0
UNIQURE NVSHSN9006410117,912,9001,285,000SHDFND11,285,000 0 0
UNIQURE NVSHSN90064101522,75037,500SHPutDFND137,500 0 0
UNITEDHEALTH GROUP INCCOM91324P10217,314,33555,500SHDFND155,500 0 0
UWM HOLDINGS CORPORATIONCOM CL A91823B10919,872,0004,800,000SHDFND14,800,000 0 0
VALARIS LTDCL AG9460G1011,579,12537,500SHDFND137,500 0 0
VIGIL NEUROSCIENCE INCCOM92673K10810,031,0881,261,772SHDFND11,261,772 0 0
VIKING THERAPEUTICS INCCOM92686J1066,731,000254,000SHDFND1254,000 0 0
WARRIOR MET COAL INCCOM93627C1012,795,63061,000SHDFND161,000 0 0
WAVE LIFE SCIENCES LTDSHSY9530810526,650,0014,100,000SHDFND14,100,000 0 0
WESTERN ALLIANCE BANCORPCOM9576381099,162,650117,500SHDFND1117,500 0 0
WESTERN DIGITAL CORPCOM95810210521,692,610339,000SHDFND1339,000 0 0
WILLOW LANE ACQUISITION CORP*W EXP 10/31/203G9675P11090,000250,000SHDFND1250,000 0 0
WILLOW LANE ACQUISITION CORPORD SHS CL AG9675P1025,115,000500,000SHDFND1500,000 0 0
XCF GLOBAL INCCOM CL A98400U10373,33441,667SHDFND141,667 0 0
XENIA HOTELS & RESORTS INCCOM98401710311,187,300890,000SHDFND1890,000 0 0
ZEVRA THERAPEUTICS INCCOM NEW4884452069,911,2501,125,000SHDFND11,125,000 0 0