0001085146-25-003184.txt : 20250515
0001085146-25-003184.hdr.sgml : 20250515
20250515100850
ACCESSION NUMBER: 0001085146-25-003184
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20250331
FILED AS OF DATE: 20250515
DATE AS OF CHANGE: 20250515
EFFECTIVENESS DATE: 20250515
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: 683 Capital Management, LLC
CENTRAL INDEX KEY: 0001404574
ORGANIZATION NAME:
EIN: 205100992
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 13F-HR
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-14771
FILM NUMBER: 25949601
BUSINESS ADDRESS:
STREET 1: 1700 BROADWAY
STREET 2: SUITE 4200
CITY: NEW YORK
STATE: NY
ZIP: 10019
BUSINESS PHONE: (212) 554-2379
MAIL ADDRESS:
STREET 1: 1700 BROADWAY
STREET 2: SUITE 4200
CITY: NEW YORK
STATE: NY
ZIP: 10019
13F-HR
1
primary_doc.xml
X0202
13F-HR
LIVE
false
false
false
0001404574
XXXXXXXX
03-31-2025
03-31-2025
false
683 Capital Management, LLC
1700 BROADWAY
SUITE 4200
NEW YORK
NY
10019
13F HOLDINGS REPORT
028-14771
000156181
801-73162
N
Ari Zweiman
Managing Member
212-554-2391
/s/Ari Zweiman
New York
NY
05-15-2025
1
140
1449790047
false
1
0001380126
028-14774
683 Capital Partners, LP
INFORMATION TABLE
2
infotable.xml
INFORMATION TABLE
ABEONA THERAPEUTICS INC
COM NEW
00289Y206
BBG001S8T7K0
3213000
675000
SH
DFND
1
675000
0
0
ADECOAGRO S A
COM
L00849106
BBG001V05PW6
5295731
474103
SH
DFND
1
474103
0
0
AFFIMED N V
ORDINARY SHS NEW
N01045207
BBG006R5SSJ3
473407
654600
SH
DFND
1
654600
0
0
ALDEYRA THERAPEUTICS INC
COM
01438T106
BBG0029H8ZG5
2737001
476000
SH
DFND
1
476000
0
0
ALLIANCEBERNSTEIN HLDG L P
UNIT LTD PARTN
01881G106
BBG001S5N9S0
20144356
525825
SH
DFND
1
525825
0
0
ALNYLAM PHARMACEUTICALS INC
COM
02043Q107
BBG001S7FTC8
13825024
51200
SH
Put
DFND
1
51200
0
0
AMENTUM HOLDINGS INC
COM
023939101
BBG01NY7B770
18436600
1013000
SH
DFND
1
1013000
0
0
AMENTUM HOLDINGS INC
COM
023939101
BBG01NY7B770
1820000
100000
SH
Call
DFND
1
100000
0
0
AMICUS THERAPEUTICS INC
COM
03152W109
BBG001SN96V9
2244000
275000
SH
DFND
1
275000
0
0
AMYLYX PHARMACEUTICALS INC
COM
03237H101
BBG00DP10YW1
8536356
2411400
SH
DFND
1
2411400
0
0
ANAPTYSBIO INC
COM
032724106
BBG0026ZDHT8
3636706
195627
SH
DFND
1
195627
0
0
APELLIS PHARMACEUTICALS INC
COM
03753U106
BBG007KGRPZ3
7282710
333000
SH
DFND
1
333000
0
0
APOLLOMICS INC
*W EXP 04/01/202
G0411D115
1105
130000
SH
DFND
1
130000
0
0
ARIS MNG CORP
COM
04040Y109
BBG001S75835
7510860
1625000
SH
DFND
1
1625000
0
0
ASML HOLDING N V
N Y REGISTRY SHS
N07059210
BBG001SCG0R3
10370160
15650
SH
DFND
1
15650
0
0
BAIDU INC
SPON ADR REP A
056752108
BBG001SNBKD5
16335325
177500
SH
DFND
1
177500
0
0
BARNES & NOBLE ED INC
COM NEW
06777U200
BBG009CNQCX5
5407501
515000
SH
DFND
1
515000
0
0
BOREALIS FOODS INC
*W EXP 02/07/202
09973D113
22000
200000
SH
DFND
1
200000
0
0
BRIDGEBIO PHARMA INC
COM
10806X102
BBG00P9KDZL5
19877750
575000
SH
DFND
1
575000
0
0
BRIDGEBIO PHARMA INC
NOTE 2.500% 3/1
10806XAB8
28323405
24750000
PRN
DFND
1
24750000
0
0
BRITISH AMERN TOB PLC
SPONSORED ADR
110448107
BBG001S6VV46
4137000
100000
SH
DFND
1
100000
0
0
CACI INTL INC
CL A
127190304
BBG001SF9NK1
4219580
11500
SH
DFND
1
11500
0
0
CAESARS ENTERTAINMENT INC NE
COM
12769G100
BBG0074Q3NL5
9375000
375000
SH
DFND
1
375000
0
0
CAESARS ENTERTAINMENT INC NE
COM
12769G100
BBG0074Q3NL5
1250000
50000
SH
Put
DFND
1
50000
0
0
CAPITAL ONE FINL CORP
COM
14040H105
BBG001S65PV8
55224400
308000
SH
DFND
1
308000
0
0
CAPITAL ONE FINL CORP
COM
14040H105
BBG001S65PV8
22412500
125000
SH
Put
DFND
1
125000
0
0
CARDLYTICS INC
COM
14161W105
BBG00225ZDF8
2821000
1550000
SH
DFND
1
1550000
0
0
CARTESIAN THERAPEUTICS INC
COM NEW
816212302
BBG001V0FQQ0
1977000
150000
SH
DFND
1
150000
0
0
CARVANA CO
CL A
146869102
BBG00GCTWF71
35961760
172000
SH
DFND
1
172000
0
0
CENTENE CORP DEL
COM
15135B101
BBG001S6T7Q8
16088150
265000
SH
DFND
1
265000
0
0
COGENT COMMUNICATIONS HLDGS
COM NEW
19239V302
BBG001SC5GP2
18086450
295000
SH
DFND
1
295000
0
0
COINBASE GLOBAL INC
COM CL A
19260Q107
BBG00ZGF7799
17395230
101000
SH
Put
DFND
1
101000
0
0
CRESUD S A C I F Y A
*W EXP 03/09/202
P3311R259
1437270
1731651
SH
DFND
1
1731651
0
0
CRESUD S A C I F Y A
SPONSORED ADR
226406106
BBG001S7XKP3
9171500
830000
SH
DFND
1
830000
0
0
DHT HOLDINGS INC
SHS NEW
Y2065G121
BBG001SNTT01
1575000
150000
SH
DFND
1
150000
0
0
ECARX HOLDINGS INC
*W EXP 99/99/999
G29201111
7500
125000
SH
DFND
1
125000
0
0
ELEVANCE HEALTH INC
COM
036752103
BBG001S6KBQ8
11743920
27000
SH
DFND
1
27000
0
0
ELI LILLY & CO
COM
532457108
BBG001S5STL8
6194325
7500
SH
DFND
1
7500
0
0
ELI LILLY & CO
COM
532457108
BBG001S5STL8
94979650
115000
SH
Put
DFND
1
115000
0
0
ERO COPPER CORP
COM
296006109
BBG00HNV5D86
21813249
1800480
SH
DFND
1
1800480
0
0
FRACTYL HEALTH INC
COM
35168W103
BBG002Y7NH81
773500
650000
SH
DFND
1
650000
0
0
FREIGHTOS LTD
*W EXP 99/99/999
G51405119
35100
195000
SH
DFND
1
195000
0
0
GALAPAGOS NV
SPON ADR
36315X101
BBG001SC2MJ9
2765712
110100
SH
DFND
1
110100
0
0
GCT SEMICONDUCTOR HLDG INC
*W EXP 03/01/202
36170N115
56110
775000
SH
DFND
1
775000
0
0
GCT SEMICONDUCTOR HLDG INC
COMMON STOCK
36170N107
BBG00ZVLGBF3
84770
51689
SH
DFND
1
51689
0
0
GERON CORP
COM
374163103
BBG001S6TSX4
4531500
2850000
SH
DFND
1
2850000
0
0
GLOBALSTAR INC
COM NEW
378973507
BBG001SPN4X1
2732911
131012
SH
DFND
1
131012
0
0
GOSSAMER BIO INC
COM
38341P102
BBG00MVWLMC1
6710000
6100000
SH
DFND
1
6100000
0
0
GOSSAMER BIO INC
NOTE 5.000% 6/0
38341PAA0
7032575
13145000
PRN
DFND
1
13145000
0
0
GXO LOGISTICS INCORPORATED
COMMON STOCK
36262G101
BBG00YDGX9Z1
37126000
950000
SH
DFND
1
950000
0
0
HARMONY BIOSCIENCES HLDGS IN
COM
413197104
BBG00WBPG548
9957000
300000
SH
DFND
1
300000
0
0
HESS CORP
COM
42809H107
BBG001S5NHS2
17138230
107295
SH
DFND
1
107295
0
0
HILTON GRAND VACATIONS INC
COM
43283X105
BBG00CBYY6L2
28656060
766000
SH
DFND
1
766000
0
0
HIMS & HERS HEALTH INC
COM CL A
433000106
BBG00Q5LQWK9
4432500
150000
SH
Put
DFND
1
150000
0
0
HOWARD HUGHES HOLDINGS INC
COM
44267T102
BBG01HTMDZ63
8889600
120000
SH
DFND
1
120000
0
0
HUDSON TECHNOLOGIES INC
COM
444144109
BBG001S77CN2
2483937
402583
SH
DFND
1
402583
0
0
HYLIION HOLDINGS CORP
COMMON STOCK
449109107
BBG00N9MJV02
1330000
950000
SH
DFND
1
950000
0
0
IMMATICS N.V
*W EXP 07/01/202
N44445117
5499
348032
SH
DFND
1
348032
0
0
IMMATICS N.V
SHS
N44445109
BBG00VTL2J09
2773650
615000
SH
DFND
1
615000
0
0
IMMUNIC INC
COM
4525EP101
BBG001V10N36
981000
900000
SH
DFND
1
900000
0
0
INFLARX NV
COM
N44821101
BBG00HZ6PLD2
2677500
2625000
SH
DFND
1
2625000
0
0
INSMED INC
NOTE 0.750% 6/0
457669AB5
36437079
15428000
PRN
DFND
1
15428000
0
0
INSPIRED ENTMT INC
COM
45782N108
BBG007FJ83T0
13352734
1563552
SH
DFND
1
1563552
0
0
INVIVYD INC
COM
00534A102
BBG00W4ML048
1815900
3000000
SH
DFND
1
3000000
0
0
IONQ INC
COM
46222L108
BBG00XZP0LC3
1655250
75000
SH
Put
DFND
1
75000
0
0
IOVANCE BIOTHERAPEUTICS INC
COM
462260100
BBG001T2PM32
7991999
2400000
SH
DFND
1
2400000
0
0
IRSA INVERSIONES Y REP S A
*W EXP 05/12/202
P5880C134
5128415
3637174
SH
DFND
1
3637174
0
0
IRSA INVERSIONES Y REP S A
SPON GDS ECH 10
450047303
BBG001S8CL18
6462901
501000
SH
DFND
1
501000
0
0
ISHARES BITCOIN TRUST ETF
SHS BEN INT
46438F101
BBG01KYQ6QS5
5149100
110000
SH
DFND
1
110000
0
0
ISHARES SILVER TR
ISHARES
46428Q109
BBG001SQLN69
2324250
75000
SH
DFND
1
75000
0
0
ITEOS THERAPEUTICS INC
COM
46565G104
BBG00VPNFT94
10447500
1750000
SH
DFND
1
1750000
0
0
KBR INC
COM
48242W106
BBG001SP11V3
6525110
131000
SH
DFND
1
131000
0
0
KBR INC
COM
48242W106
BBG001SP11V3
4981000
100000
SH
Call
DFND
1
100000
0
0
KBR INC
COM
48242W106
BBG001SP11V3
4981000
100000
SH
Put
DFND
1
100000
0
0
KNOT OFFSHORE PARTNERS LP
COM UNITS
Y48125101
BBG0046HZ561
11237800
1610000
SH
DFND
1
1610000
0
0
LEAP THERAPEUTICS INC
COM NEW
52187K200
BBG00DQ929Z3
442364
1449900
SH
DFND
1
1449900
0
0
LEIDOS HOLDINGS INC
COM
525327102
BBG001SKW6M9
5802420
43000
SH
DFND
1
43000
0
0
LEIDOS HOLDINGS INC
COM
525327102
BBG001SKW6M9
6585072
48800
SH
Call
DFND
1
48800
0
0
LEIDOS HOLDINGS INC
COM
525327102
BBG001SKW6M9
6585072
48800
SH
Put
DFND
1
48800
0
0
LENNAR CORP
CL A
526057104
BBG001S5SRK3
4017300
35000
SH
DFND
1
35000
0
0
LENNAR CORP
CL A
526057104
BBG001S5SRK3
8608500
75000
SH
Put
DFND
1
75000
0
0
LENNAR CORP
CL B
526057302
BBG001SKR1T9
12543050
115000
SH
DFND
1
115000
0
0
MADRIGAL PHARMACEUTICALS INC
COM
558868105
BBG001SNKQ42
7809078
23576
SH
DFND
1
23576
0
0
MADRIGAL PHARMACEUTICALS INC
COM
558868105
BBG001SNKQ42
50346960
152000
SH
Put
DFND
1
152000
0
0
MEIRAGTX HLDGS PLC
COM
G59665102
BBG00KXH4D62
17458499
2575000
SH
DFND
1
2575000
0
0
MEREO BIOPHARMA GROUP PLC
SPON ADS
589492107
BBG00KFWZCX7
10428751
4635000
SH
DFND
1
4635000
0
0
MERSANA THERAPEUTICS INC
COM
59045L106
BBG001TZ57P0
567930
1650000
SH
DFND
1
1650000
0
0
METALLA RTY & STREAMING LTD
COM NEW
59124U605
BBG001SF89W0
315394
109080
SH
DFND
1
109080
0
0
MICROSTRATEGY INC
CL A NEW
594972408
BBG001SC7PX1
52493967
182100
SH
Put
DFND
1
182100
0
0
MICROSTRATEGY INC
NOTE 0.875% 3/1
594972AL5
7108950
5000000
PRN
DFND
1
5000000
0
0
MILLROSE PPTYS INC
COM CL A
601137102
BBG01RQYH427
9411050
355000
SH
DFND
1
355000
0
0
MIRUM PHARMACEUTICALS INC
NOTE 4.000% 5/0
604749AB7
1645330
1000000
PRN
DFND
1
1000000
0
0
MODULAR MED INC
COM NEW
60785L207
BBG001SPX9K3
2158200
1980000
SH
DFND
1
1980000
0
0
MULTISENSOR AI HOLDINGS INC
*W EXP 12/19/202
456948116
6030
150000
SH
DFND
1
150000
0
0
NAVIGATOR HLDGS LTD
SHS
Y62132108
BBG001SRNVY6
2528900
190000
SH
DFND
1
190000
0
0
NOBLE CORP PLC
ORD SHS A
G65431127
BBG018KBK3H7
5095500
215000
SH
DFND
1
215000
0
0
NOVO-NORDISK A S
ADR
670100205
BBG001S5TSK0
27949600
402500
SH
Put
DFND
1
402500
0
0
NUVATION BIO INC
*W EXP 02/10/202
67080N119
107441
335754
SH
DFND
1
335754
0
0
PALANTIR TECHNOLOGIES INC
CL A
69608A108
BBG001T53796
43904880
520200
SH
Put
DFND
1
520200
0
0
PANGAEA LOGISTICS SOLUTION L
SHS
G6891L105
BBG005PTVGJ7
2903552
609990
SH
DFND
1
609990
0
0
PDD HOLDINGS INC
SPONSORED ADS
722304102
BBG00LBLDFH8
11243250
95000
SH
DFND
1
95000
0
0
PERCEPTIVE CAP SOLUTIONS COR
CL A ORD SHS
G70077105
BBG01N0FG7G4
5150000
500000
SH
DFND
1
500000
0
0
PHATHOM PHARMACEUTICALS INC
COM
71722W107
BBG00P5B2S73
9060150
1445000
SH
DFND
1
1445000
0
0
PHILIP MORRIS INTL INC
COM
718172109
BBG001STP9N1
25396800
160000
SH
DFND
1
160000
0
0
PONCE FINANCIAL GROUP INC
COMMON STOCK
732344106
BBG014XDMDW7
696850
55000
SH
DFND
1
55000
0
0
PRAXIS PRECISION MEDICINES I
COM NEW
74006W207
BBG00W9LF2H4
3571141
94300
SH
Put
DFND
1
94300
0
0
PROTAGONIST THERAPEUTICS INC
COM
74366E102
BBG002B63KP4
24180000
500000
SH
DFND
1
500000
0
0
PYXIS ONCOLOGY INC
COMMON STOCK
747324101
BBG00PQFFCW4
538946
550000
SH
DFND
1
550000
0
0
SABLE OFFSHORE CORP
COM SHS
78574H104
BBG00Z6F4C29
3310785
130500
SH
DFND
1
130500
0
0
SAGE THERAPEUTICS INC
COM
78667J108
BBG0025X16Z4
7950000
1000000
SH
DFND
1
1000000
0
0
SANDISK CORP
COM
80004C200
BBG01R388JK6
6665400
140000
SH
DFND
1
140000
0
0
SAREPTA THERAPEUTICS INC
COM
803607100
BBG001S6KJC6
10530300
165000
SH
DFND
1
165000
0
0
SCIENCE APPLICATIONS INTL CO
COM
808625107
BBG003BW05L5
5501230
49000
SH
DFND
1
49000
0
0
SCIENCE APPLICATIONS INTL CO
COM
808625107
BBG003BW05L5
5613500
50000
SH
Call
DFND
1
50000
0
0
SCIENCE APPLICATIONS INTL CO
COM
808625107
BBG003BW05L5
5613500
50000
SH
Put
DFND
1
50000
0
0
SEADRILL LTD
COM
G7997W102
BBG015K887C0
1500000
60000
SH
DFND
1
60000
0
0
SHATTUCK LABS INC
COM
82024L103
BBG00V776CR6
997605
1050000
SH
DFND
1
1050000
0
0
SILVERCORP METALS INC
COM
82835P103
BBG001S6YR97
1741500
450000
SH
DFND
1
450000
0
0
SMARTRENT INC
COM CL A
83193G107
BBG00Z0H9PZ1
1633500
1350000
SH
DFND
1
1350000
0
0
SOLENO THERAPEUTICS INC
COM
834203309
BBG0024L5B95
3572500
50000
SH
DFND
1
50000
0
0
SOLVENTUM CORP
COM SHS
83444M101
BBG018YZH6V0
3802000
50000
SH
DFND
1
50000
0
0
STAGWELL INC
COM CL A
85256A109
BBG00ZV0HW08
4537500
750000
SH
DFND
1
750000
0
0
STAR BULK CARRIERS CORP.
SHS PAR
Y8162K204
BBG001SPYW58
4668000
300000
SH
DFND
1
300000
0
0
TESLA INC
COM
88160R101
BBG001SQKGD7
3239500
12500
SH
DFND
1
12500
0
0
TESLA INC
COM
88160R101
BBG001SQKGD7
85004480
328000
SH
Put
DFND
1
328000
0
0
TG THERAPEUTICS INC
COM
88322Q108
BBG001S8NH06
11631850
295000
SH
DFND
1
295000
0
0
THIRD HARMONIC BIO INC
COM
88427A107
BBG00Z14GXC9
694000
200000
SH
DFND
1
200000
0
0
UNIQURE NV
SHS
N90064101
BBG005SSJYG4
16430000
1550000
SH
DFND
1
1550000
0
0
UNITEDHEALTH GROUP INC
COM
91324P102
BBG001S6WCJ1
27235000
52000
SH
DFND
1
52000
0
0
VALARIS LTD
CL A
G9460G101
BBG010JW9K58
1570400
40000
SH
DFND
1
40000
0
0
VIGIL NEUROSCIENCE INC
COM
92673K108
BBG00YGBK4R3
3097200
1740000
SH
DFND
1
1740000
0
0
VIKING THERAPEUTICS INC
COM
92686J106
BBG006LGV887
7365750
305000
SH
DFND
1
305000
0
0
WARRIOR MET COAL INC
COM
93627C101
BBG00GD1JNK4
3101800
65000
SH
DFND
1
65000
0
0
WAVE LIFE SCIENCES LTD
SHS
Y95308105
BBG00B642V63
31714000
3925000
SH
DFND
1
3925000
0
0
WESTERN ALLIANCE BANCORP
COM
957638109
BBG001SLM522
8451300
110000
SH
DFND
1
110000
0
0
WESTERN DIGITAL CORP
COM
958102105
BBG001S5XD28
20215000
500000
SH
DFND
1
500000
0
0
WILLOW LANE ACQUISITION CORP
*W EXP 10/31/203
G9675P110
56950
250000
SH
DFND
1
250000
0
0
WILLOW LANE ACQUISITION CORP
ORD SHS CL A
G9675P102
BBG01RJQ5283
5010000
500000
SH
DFND
1
500000
0
0
XENIA HOTELS & RESORTS INC
COM
984017103
BBG006YP1L50
10466400
890000
SH
DFND
1
890000
0
0
ZEVRA THERAPEUTICS INC
COM NEW
488445206
BBG0026ZG1G4
9181497
1225834
SH
DFND
1
1225834
0
0