MondegarAI
683 Capital Management, LLC

Q3 2025 · 13F-HR

683 Capital Management, LLCholdings as filed

Filed 2025-11-14 · accession 0001404574-25-000002

$1.91B
Reported value
139
Positions
2025-09-30
Period end
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The Brief · 683 Capital Management, LLC · Q3 2025

AI · grounded in 13F

683 Capital Management, LLC established a new position in UTHR valued at $31.5M. The fund closed several positions, including C for $12.8M, SG7 for $10.5M, and VIGL for $10M. Other notable activity includes increasing shares of INSM by 662.2% and PLTR by 65.5%.

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
69608A108PLTRPALANTIR TECHNOLOGIES INC$206.9M10.8%1,134,100PUTSOLE
532457108LLYELI LILLY & CO$114.5M5.98%150,000PUTSOLE
88160R101TSLATESLA INC$93.6M4.89%210,500PUTSOLE
558868105MDGLMADRIGAL PHARMACEUTICALS INC$69.7M3.64%152,000PUTSOLE
14040H105COFCAPITAL ONE FINL CORP$69.1M3.61%325,000CommonSOLE
N90064101QUREUNIQURE NV$62.5M3.26%1,070,000CommonSOLE
02043Q107ALNYALNYLAM PHARMACEUTICALS INC$61.9M3.23%135,700PUTSOLE
146869102CVNACARVANA CO$56.6M2.96%150,000CommonSOLE
457669307INSMINSMED INC$54.0M2.82%375,000PUTSOLE
91823B109UWMCUWM HOLDINGS CORPORATION$45.1M2.35%7,400,000CommonSOLE
594972408MSTRSTRATEGY INC$44.7M2.33%138,600PUTSOLE
36262G101GXOGXO LOGISTICS INCORPORATED$41.0M2.14%775,000CommonSOLE
958102105WDCWESTERN DIGITAL CORP$40.7M2.13%339,000CommonSOLE
670100205NVONOVO-NORDISK A S$33.2M1.74%599,200PUTSOLE
91307C102UTHRUNITED THERAPEUTICS CORP DEL$31.5M1.65%75,200PUTSOLE
023939101AMTMAMENTUM HOLDINGS INC$30.5M1.60%1,275,000CommonSOLE
10806XAB8BBIO 2.5 03/15/27BRIDGEBIO PHARMA INC$30.4M1.59%21,750,000CommonSOLE
Y95308105WVEWAVE LIFE SCIENCES LTD$30.4M1.59%4,150,000CommonSOLE
74366E102PTGXPROTAGONIST THERAPEUTICS INC$27.1M1.41%407,500CommonSOLE
43283X105HGVHILTON GRAND VACATIONS INC$26.1M1.37%625,000CommonSOLE
19239V302CCOICOGENT COMMUNICATIONS HLDGS$24.9M1.30%650,000CommonSOLE
06849F108BBARRICK MNG CORP$24.6M1.28%750,000CommonSOLE
03237H101AMLXAMYLYX PHARMACEUTICALS INC$23.9M1.25%1,760,000CommonSOLE
G59665102MGTXMEIRAGTX HLDGS PLC$21.6M1.13%2,625,000CommonSOLE
71722W107PHATPHATHOM PHARMACEUTICALS INC$21.4M1.12%1,820,380CommonSOLE
19260Q107COINCOINBASE GLOBAL INC$20.6M1.08%61,000PUTSOLE
803607100SRPTSAREPTA THERAPEUTICS INC$19.1M1.00%990,000CommonSOLE
433000106HIMSHIMS & HERS HEALTH INC$17.6M0.92%310,000PUTSOLE
532457108LLYELI LILLY & CO$17.4M0.91%22,750CommonSOLE
032724106ANABANAPTYSBIO INC$16.7M0.88%547,000CommonSOLE
91324P102UNHUNITEDHEALTH GROUP INC$16.6M0.87%48,000CommonSOLE
14040H105COFCAPITAL ONE FINL CORP$15.9M0.83%75,000PUTSOLE
10806X102BBIOBRIDGEBIO PHARMA INC$15.6M0.81%300,000CommonSOLE
60855R100MOHMOLINA HEALTHCARE INC$15.5M0.81%81,000CommonSOLE
526057302LEN/BLENNAR CORP$13.8M0.72%115,000CommonSOLE
38341P102GOSSGOSSAMER BIO INC$13.3M0.70%5,059,200CommonSOLE
Y48125101KNOPKNOT OFFSHORE PARTNERS LP$12.9M0.67%1,460,402CommonSOLE
46222L108IONQIONQ INC$12.6M0.66%205,000PUTSOLE
296006109EROERO COPPER CORP$12.1M0.63%600,000CommonSOLE
80004C200SNDKSANDISK CORP$11.9M0.62%106,000CommonSOLE
88322Q108TGTXTG THERAPEUTICS INC$11.7M0.61%325,000CommonSOLE
450913108IAGIAMGOLD CORP$11.6M0.61%900,000CommonSOLE
N07059210ASMLASML HOLDING N V$10.6M0.56%11,000CommonSOLE
45782N108INSEINSPIRED ENTMT INC$10.6M0.55%1,125,000CommonSOLE
58506Q109MEDPMEDPACE HLDGS INC$10.3M0.54%20,000PUTSOLE
589492107MREOMEREO BIOPHARMA GROUP PLC$10.0M0.52%4,875,000CommonSOLE
526057104LENLENNAR CORP$10.0M0.52%79,000CommonSOLE
488445206ZVRAZEVRA THERAPEUTICS INC$9.3M0.48%975,000CommonSOLE
984017103XHRXENIA HOTELS & RESORTS INC$8.8M0.46%645,000CommonSOLE
04040Y109ARISARIS MNG CORP$8.8M0.46%900,000CommonSOLE
02079K305GOOGLALPHABET INC$8.8M0.46%36,000CommonSOLE
957638109WALWESTERN ALLIANCE BANCORP$8.7M0.45%100,000CommonSOLE
594972AL5MSTR 0.875 03/15/31STRATEGY INC$7.9M0.41%5,000,000CommonSOLE
413197104HRMYHARMONY BIOSCIENCES HLDGS IN$7.8M0.41%282,000CommonSOLE
14161WAD7CDLX 4.25 04/01/29CARDLYTICS INC$7.8M0.41%15,000,000CommonSOLE
733245104PRCHPORCH GROUP INC$7.6M0.39%450,000CommonSOLE
35168W103GUTSFRACTYL HEALTH INC$7.4M0.39%4,650,000CommonSOLE
00534A102IVVDINVIVYD INC$6.9M0.36%6,300,000CommonSOLE
140755307TVRDTVARDI THERAPEUTICS INC$6.8M0.35%176,030CommonSOLE
03152W109AM6AMICUS THERAPEUTICS INC$6.6M0.34%835,000CommonSOLE
03753U106APLSUSDAPELLIS PHARMACEUTICALS INC$6.5M0.34%288,000CommonSOLE
11040G103VTOLBRISTOW GROUP INC$6.3M0.33%175,300CommonSOLE
92686J106VKTXVIKING THERAPEUTICS INC$6.3M0.33%240,000CommonSOLE
526057104LENLENNAR CORP$6.3M0.33%50,000PUTSOLE
52886X107LXEOLEXEO THERAPEUTICS INC$6.1M0.32%922,662CommonSOLE
G7997W102SDRLSEADRILL LTD$6.0M0.32%200,000CommonSOLE
023135106AMZNAMAZON COM INC$5.8M0.30%26,500CommonSOLE
036752103ELVELEVANCE HEALTH INC FORMERLY$5.8M0.30%18,000CommonSOLE
G69451105PAXPATRIA INVESTMENTS LIMITED$5.5M0.29%380,000CommonSOLE
G70077105PCSCPERCEPTIVE CAP SOLUTIONS COR$5.3M0.28%500,000CommonSOLE
127190304CACICACI INTL INC$5.2M0.27%10,500CommonSOLE
808625107SAICSCIENCE APPLICATIONS INTL CO$5.2M0.27%52,500CommonSOLE
12769G100CZRCAESARS ENTERTAINMENT INC NE$5.1M0.27%190,000CommonSOLE
85256A109STGWSTAGWELL INC$5.0M0.26%890,000CommonSOLE
55287L101MBXMBX BIOSCIENCES INC$5.0M0.26%283,800PUTSOLE
550021109LULULULULEMON ATHLETICA INC$4.4M0.23%25,000PUTSOLE
N44445109IMTXIMMATICS N.V$4.4M0.23%520,000CommonSOLE
378973507GSATGLOBALSTAR INC$4.4M0.23%120,000CommonSOLE
12008R107BLDRBUILDERS FIRSTSOURCE INC$4.4M0.23%36,000CommonSOLE
01438T106ALDXALDEYRA THERAPEUTICS INC$4.3M0.22%820,000CommonSOLE
374163103GERNGERON CORP$4.1M0.22%3,010,000CommonSOLE
00289Y206ABEOABEONA THERAPEUTICS INC$4.1M0.21%770,000CommonSOLE
226406106CRESYCRESUD S A C I F Y A$4.1M0.21%440,775CommonSOLE
450047303IRSIRSA INVERSIONES Y REP S A$4.0M0.21%334,179CommonSOLE
82024L103STTKSHATTUCK LABS INC$3.7M0.19%1,532,216CommonSOLE
G65431127NENOBLE CORP PLC$3.6M0.19%128,000CommonSOLE
38341PAA0GOSS 5 06/01/27GOSSAMER BIO INC$3.6M0.19%5,145,000CommonSOLE
93627C101HCCWARRIOR MET COAL INC$3.5M0.18%55,000CommonSOLE
06777U200BNEDBARNES & NOBLE ED INC$3.5M0.18%350,000CommonSOLE
444144109HDSNHUDSON TECHNOLOGIES INC$3.5M0.18%350,000CommonSOLE
00214Q104ARKKARK ETF TR$3.2M0.17%37,500PUTSOLE
90400D108RAREULTRAGENYX PHARMACEUTICAL IN$3.2M0.17%106,000CommonSOLE
44267T102HHHHOWARD HUGHES HOLDINGS INC$3.1M0.16%38,000CommonSOLE
92332V107VTYXUSDVENTYX BIOSCIENCES INC$3.1M0.16%1,000,000CommonSOLE
N44821101IFRXINFLARX NV$3.0M0.16%2,250,000CommonSOLE
110448107BTIBRITISH AMERN TOB PLC$3.0M0.16%56,000CommonSOLE
014442107ALECALECTOR INC$3.0M0.15%1,000,000CommonSOLE
14161W105CDLXCARDLYTICS INC$2.9M0.15%1,175,000CommonSOLE
25862B109DDIDOUBLEDOWN INTERACTIVE CO LT$2.8M0.15%300,000CommonSOLE
Y62132108NVGSNAVIGATOR HLDGS LTD$2.8M0.15%180,000CommonSOLE
G6891L105PANLPANGAEA LOGISTICS SOLUTION L$2.7M0.14%535,000CommonSOLE
57638P104MBCMASTERBRAND INC$2.6M0.14%200,000CommonSOLE
92686J106VKTXVIKING THERAPEUTICS INC$2.6M0.14%100,000CALLSOLE
816212302RNACCARTESIAN THERAPEUTICS INC$2.4M0.12%230,000CommonSOLE
G9675P102WLACWILLOW LANE ACQUISITION CORP$2.3M0.12%200,000CommonSOLE
89377M109TMDXTRANSMEDICS GROUP INC$2.2M0.12%20,000PUTSOLE
46438F101IBITISHARES BITCOIN TRUST ETF$2.1M0.11%33,000CommonSOLE
82835P103SVMSILVERCORP METALS INC$2.1M0.11%325,000CommonSOLE
601137102MRPMILLROSE PPTYS INC$2.0M0.11%60,000CommonSOLE
G2086N113CHECUCHENGHE ACQUISITION III CO$2.0M0.10%200,000CommonSOLE
Y8162K204SBLKSTAR BULK CARRIERS CORP.$1.9M0.10%100,000CommonSOLE
78463V107GLDSPDR GOLD TR$1.8M0.09%5,000CALLSOLE
G9460G101VALVALARIS LTD$1.7M0.09%35,000CommonSOLE
H2927K103AMRZAMRIZE LTD$1.7M0.09%35,000CommonSOLE
449109107HYLNHYLIION HOLDINGS CORP$1.6M0.08%825,000CommonSOLE
G1368E106BLUWBLUE WTR ACQUISITION CORP. I$1.5M0.08%150,000CommonSOLE
G3106Q102EVACEQV VENTURES AC CORP. II$1.5M0.08%150,000CommonSOLE
14817C107FLNACASSAVA SCIENCES INC$1.2M0.06%425,000CommonSOLE
747324101PYXSPYXIS ONCOLOGY INC$1.2M0.06%525,000CommonSOLE
19260Q107COINCOINBASE GLOBAL INC$1.0M0.05%3,000CommonSOLE
G5490M100LWACLIGHTWAVE ACQUISITION CORP$995,0000.05%100,000CommonSOLE
38341P102GOSSGOSSAMER BIO INC$789,2630.04%300,100CALLSOLE
59045L205MRSNMERSANA THERAPEUTICS INC$776,0000.04%100,000CommonSOLE
G6861F104OYSEOYSTER ENTERPRISES II ACQUIS$751,6500.04%75,000CommonSOLE
124765108CAECAE INC$741,0000.04%25,000CommonSOLE
60785L207MODULAR MED INC$687,2760.04%982,103CommonSOLE
G67751100ORIQORIGIN INVT CORP I$301,5000.02%30,000CommonSOLE
G9675P110WILLOW LANE ACQUISITION CORP$238,0510.01%85,000CommonSOLE
36170N115GCTS/WSGCT SEMICONDUCTOR HLDG INC$143,3240.01%764,391CommonSOLE
98400U103SAFXXCF GLOBAL INC$54,5840.00%41,667CommonSOLE
09973D113BRLSWBOREALIS FOODS INC$15,3000.00%200,000CommonSOLE
G6861F138OYSEROYSTER ENTERPRISES II ACQUIS$12,7500.00%75,000CommonSOLE
G3106Q128EVAC/WSEQV VENTURES AC CORP. II$12,0000.00%50,000CommonSOLE
G1368E114BLUWWBLUE WTR ACQUISITION CORP. I$10,6430.00%75,000CommonSOLE
G5490M126LWACWLIGHTWAVE ACQUISITION CORP$9,5950.00%50,000CommonSOLE
G29201111ECXWWECARX HOLDINGS INC$7,5000.00%125,000CommonSOLE
456948116MSAIWMULTISENSOR AI HOLDINGS INC$5,7010.00%150,000CommonSOLE
G67751126ORIQWORIGIN INVT CORP I$2,7000.00%15,000CommonSOLE
G0411D115APLMWAPOLLOMICS INC$2,4830.00%130,000CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.