# EDGAR Filing Document

**Accession Number:** 0001404574
**File Stem:** 0001404574-26-000003
**Filing Date:** 2026-2
**Character Count:** 30705
**Document Hash:** 9f64c9b87367b8fc7965991ed790f2b8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001404574-26-000003.hdr.sgml**: 20260217

**ACCESSION NUMBER**: 0001404574-26-000003

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260217

**DATE AS OF CHANGE**: 20260217

**EFFECTIVENESS DATE**: 20260217

**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:** 26636983

**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

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 12-31-2025

**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<br>**Address:** 1700 BROADWAY<br>SUITE 4200<br>NEW YORK, NY 10019

**Form 13F File Number:** 028-14771

**CRD Number (if applicable):** 000156181

**SEC File Number (if applicable):** 801-73162

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<br>**Title:** Managing Member<br>**Phone:** 212-554-2391

**Signature, Place, and Date of Signing:**

/s/Ari Zweiman  New York, NY  02-17-2026<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

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

[ ] **13F NOTICE.** (Check here if no holdings are reported 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:** 234

**Form 13F Information Table Value Total:** $2298532455

      (round to nearest dollar)

**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.   | Name                    | Form 13F File Number   |
|:---|:---|:---|
|  | 683 Capital Partners LP | 028-14774              |

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| 1STDIBS COM INC | COM | 320551104 | BBG00331G2N0 | 1052958 | 175786 | SH |  | DFND | 1 | 175786 | 0 | 0 |
| A K A BRANDS HLDG CORP | COM SHS | 00152K200 | BBG0129CWQ23 | 389662 | 36417 | SH |  | DFND | 1 | 36417 | 0 | 0 |
| ABEONA THERAPEUTICS INC | COM NEW | 00289Y206 | BBG001S8T7K0 | 4057900 | 770000 | SH |  | DFND | 1 | 770000 | 0 | 0 |
| ACHIEVE LIFE SCIENCES INC | COM | 004468500 | BBG001S8JF14 | 1068038 | 214897 | SH |  | DFND | 1 | 214897 | 0 | 0 |
| ADMA BIOLOGICS INC | COM | 000899104 | BBG002NCK5N4 | 912000 | 50000 | SH | Put | DFND | 1 | 50000 | 0 | 0 |
| AEMETIS INC | COM NEW | 00770K202 | BBG001SCST33 | 327424 | 235557 | SH |  | DFND | 1 | 235557 | 0 | 0 |
| AGENUS INC | COM NEW | 00847G804 | BBG001SDV370 | 359015 | 114336 | SH |  | DFND | 1 | 114336 | 0 | 0 |
| ALDEYRA THERAPEUTICS INC | COM | 01438T106 | BBG0029H8ZG5 | 7925400 | 1530000 | SH |  | DFND | 1 | 1530000 | 0 | 0 |
| ALECTOR INC | COM | 014442107 | BBG00N0PL214 | 5226000 | 3350000 | SH |  | DFND | 1 | 3350000 | 0 | 0 |
| ALNYLAM PHARMACEUTICALS INC | COM | 02043Q107 | BBG001S7FTC8 | 1503912 | 3782 | SH |  | DFND | 1 | 3782 | 0 | 0 |
| ALNYLAM PHARMACEUTICALS INC | COM | 02043Q107 | BBG001S7FTC8 | 56108415 | 141100 | SH | Put | DFND | 1 | 141100 | 0 | 0 |
| ALPHABET INC | CAP STK CL A | 02079K305 | BBG009S39JY5 | 11268000 | 36000 | SH |  | DFND | 1 | 36000 | 0 | 0 |
| ALT5 SIGMA CORP | COM | 47089W104 | BBG001S6Y4N2 | 528339 | 480308 | SH |  | DFND | 1 | 480308 | 0 | 0 |
| ALTO NEUROSCIENCE INC | COM SHS | 02157Q109 | BBG00WYFS6S4 | 1153120 | 64782 | SH |  | DFND | 1 | 64782 | 0 | 0 |
| AMAZON COM INC | COM | 023135106 | BBG001S5PQL7 | 6116730 | 26500 | SH |  | DFND | 1 | 26500 | 0 | 0 |
| AMENTUM HOLDINGS INC | COM | 023939101 | BBG01NY7B770 | 24215000 | 835000 | SH |  | DFND | 1 | 835000 | 0 | 0 |
| AMICUS THERAPEUTICS INC | COM | 03152W109 | BBG001SN96V9 | 11392000 | 800000 | SH |  | DFND | 1 | 800000 | 0 | 0 |
| AMPLIFY ENERGY CORP NEW | COM | 03212B103 | BBG00F0YM1R5 | 862263 | 188679 | SH |  | DFND | 1 | 188679 | 0 | 0 |
| AMRIZE LTD | SHS | H2927K103 | BBG01T2JZYW3 | 1892800 | 35000 | SH |  | DFND | 1 | 35000 | 0 | 0 |
| AMYLYX PHARMACEUTICALS INC | COM | 03237H101 | BBG00DP10YW1 | 19932000 | 1650000 | SH |  | DFND | 1 | 1650000 | 0 | 0 |
| ANAPTYSBIO INC | COM | 032724106 | BBG0026ZDHT8 | 31419548 | 648093 | SH |  | DFND | 1 | 648093 | 0 | 0 |
| ANIXA BIOSCIENCES INC | COM | 03528H109 | BBG001S5Q1P7 | 354544 | 113636 | SH |  | DFND | 1 | 113636 | 0 | 0 |
| APELLIS PHARMACEUTICALS INC | COM | 03753U106 | BBG007KGRPZ3 | 8289600 | 330000 | SH |  | DFND | 1 | 330000 | 0 | 0 |
| APOLLOMICS INC | *W EXP 04/01/202 | G0411D115 |  | 1443 | 130000 | SH |  | DFND | 1 | 130000 | 0 | 0 |
| APYX MEDICAL CORPORATION | COM | 03837C106 | BBG001S9F304 | 435771 | 124506 | SH |  | DFND | 1 | 124506 | 0 | 0 |
| ARCTURUS THERAPEUTICS HLDGS | COM | 03969T109 | BBG00NNW8JL0 | 147120 | 24000 | SH | Put | DFND | 1 | 24000 | 0 | 0 |
| ARIS MNG CORP | COM | 04040Y109 | BBG001S75835 | 14598849 | 900000 | SH |  | DFND | 1 | 900000 | 0 | 0 |
| ARK ETF TR | GENOMIC REV ETF | 00214Q302 | BBG007FJPCC9 | 7242500 | 250000 | SH | Put | DFND | 1 | 250000 | 0 | 0 |
| ARMATA PHARMACEUTICALS INC | COM | 04216R102 | BBG001S5WNR0 | 878321 | 139860 | SH |  | DFND | 1 | 139860 | 0 | 0 |
| ASSEMBLY BIOSCIENCES INC | COM NEW | 045396207 | BBG001T9BMW0 | 947621 | 27863 | SH |  | DFND | 1 | 27863 | 0 | 0 |
| AVALO THERAPEUTICS INC | COM NEW | 05338F306 | BBG001V1GPQ9 | 1032396 | 56850 | SH |  | DFND | 1 | 56850 | 0 | 0 |
| AVIDITY BIOSCIENCES INC | COM | 05370A108 | BBG00FQ7LXX0 | 5049100 | 70000 | SH |  | DFND | 1 | 70000 | 0 | 0 |
| AXT INC | COM | 00246W103 | BBG001S7SPZ7 | 1226250 | 75000 | SH |  | DFND | 1 | 75000 | 0 | 0 |
| B. RILEY FINANCIAL INC | COM | 05580M108 | BBG001SV8TK4 | 373600 | 80000 | SH |  | DFND | 1 | 80000 | 0 | 0 |
| BARNES  NOBLE ED INC | COM NEW | 06777U200 | BBG009CNQCX5 | 3216501 | 350000 | SH |  | DFND | 1 | 350000 | 0 | 0 |
| BARRICK MNG CORP | COM SHS | 06849F108 | BBG001S5N9P3 | 17420000 | 400000 | SH |  | DFND | 1 | 400000 | 0 | 0 |
| BECTON DICKINSON  CO | COM | 075887109 | BBG001S5P374 | 17466300 | 90000 | SH |  | DFND | 1 | 90000 | 0 | 0 |
| BLACK DIAMOND THERAPEUTICS I | COM | 09203E105 | BBG00MS4Y0X8 | 602538 | 247958 | SH |  | DFND | 1 | 247958 | 0 | 0 |
| BLUE WTR ACQUISITION CORP. I | *W EXP 05/23/203 | G1368E114 |  | 39750 | 75000 | SH |  | DFND | 1 | 75000 | 0 | 0 |
| BLUE WTR ACQUISITION CORP. I | ORD SHS CL A | G1368E106 | BBG01THFR1T0 | 1548000 | 150000 | SH |  | DFND | 1 | 150000 | 0 | 0 |
| BOREALIS FOODS INC | *W EXP 02/07/202 | 09973D113 |  | 10020 | 200000 | SH |  | DFND | 1 | 200000 | 0 | 0 |
| BRIDGEBIO PHARMA INC | COM | 10806X102 | BBG00P9KDZL5 | 152980 | 2000 | SH |  | DFND | 1 | 2000 | 0 | 0 |
| BRIDGEBIO PHARMA INC | NOTE 2.500% 3/1 | 10806XAB8 |  | 41068568 | 21750000 | PRN |  | DFND | 1 | 21750000 | 0 | 0 |
| BRISTOW GROUP INC | COM | 11040G103 | BBG001YH8QJ6 | 6811321 | 186000 | SH |  | DFND | 1 | 186000 | 0 | 0 |
| BTCS INC | COM NEW | 05581M404 | BBG001T3BGY4 | 427659 | 161992 | SH |  | DFND | 1 | 161992 | 0 | 0 |
| BUILDERS FIRSTSOURCE INC | COM | 12008R107 | BBG001S9CFC7 | 3704040 | 36000 | SH |  | DFND | 1 | 36000 | 0 | 0 |
| C4 THERAPEUTICS INC | COM STK | 12529R107 | BBG00BV2Y9C6 | 764000 | 400000 | SH |  | DFND | 1 | 400000 | 0 | 0 |
| CABALETTA BIO INC | COM | 12674W109 | BBG00MJ3BKX1 | 850951 | 388562 | SH |  | DFND | 1 | 388562 | 0 | 0 |
| CACI INTL INC | CL A | 127190304 | BBG001SF9NK1 | 5594505 | 10500 | SH |  | DFND | 1 | 10500 | 0 | 0 |
| CAE INC | COM | 124765108 | BBG001S5Y4F3 | 760500 | 25000 | SH |  | DFND | 1 | 25000 | 0 | 0 |
| CAESARS ENTERTAINMENT INC NE | COM | 12769G100 | BBG0074Q3NL5 | 5707160 | 244000 | SH |  | DFND | 1 | 244000 | 0 | 0 |
| CAMP4 THERAPEUTICS CORP | COM | 13463J101 | BBG00L2CHQ99 | 774605 | 126363 | SH |  | DFND | 1 | 126363 | 0 | 0 |
| CAPITAL ONE FINL CORP | COM | 14040H105 | BBG001S65PV8 | 81190600 | 335000 | SH |  | DFND | 1 | 335000 | 0 | 0 |
| CAPITAL ONE FINL CORP | COM | 14040H105 | BBG001S65PV8 | 18177000 | 75000 | SH | Put | DFND | 1 | 75000 | 0 | 0 |
| CARDLYTICS INC | COM | 14161W105 | BBG00225ZDF8 | 1610115 | 1400100 | SH |  | DFND | 1 | 1400100 | 0 | 0 |
| CARDLYTICS INC | NOTE 4.250% 4/0 | 14161WAD7 |  | 5775000 | 15000000 | PRN |  | DFND | 1 | 15000000 | 0 | 0 |
| CARECLOUD INC | COM | 14167R100 | BBG001SSV992 | 466502 | 159761 | SH |  | DFND | 1 | 159761 | 0 | 0 |
| CARTESIAN THERAPEUTICS INC | COM NEW | 816212302 | BBG001V0FQQ0 | 2018800 | 280000 | SH |  | DFND | 1 | 280000 | 0 | 0 |
| CARVANA CO | CL A | 146869102 | BBG00GCTWF71 | 63303000 | 150000 | SH |  | DFND | 1 | 150000 | 0 | 0 |
| CHENGHE ACQUISITION III CO | *W EXP 09/09/203 | G2086N121 |  | 20000 | 100000 | SH |  | DFND | 1 | 100000 | 0 | 0 |
| CHENGHE ACQUISITION III CO | ORD SHS CL A | G2086N105 | BBG01VXW0D22 | 1994000 | 200000 | SH |  | DFND | 1 | 200000 | 0 | 0 |
| CHILDRENS PL INC NEW | COM | 168905107 | BBG001SB8708 | 315256 | 79210 | SH |  | DFND | 1 | 79210 | 0 | 0 |
| CLIMB BIO INC | COM | 28658R106 | BBG00ZNKL0L5 | 806608 | 201652 | SH |  | DFND | 1 | 201652 | 0 | 0 |
| COGENT COMMUNICATIONS HLDGS | COM NEW | 19239V302 | BBG001SC5GP2 | 12936000 | 600000 | SH |  | DFND | 1 | 600000 | 0 | 0 |
| COINBASE GLOBAL INC | COM CL A | 19260Q107 | BBG00ZGF7799 | 3550398 | 15700 | SH |  | DFND | 1 | 15700 | 0 | 0 |
| COINBASE GLOBAL INC | COM CL A | 19260Q107 | BBG00ZGF7799 | 11872350 | 52500 | SH | Put | DFND | 1 | 52500 | 0 | 0 |
| COMSTOCK HLDG COS INC | CL A NEW | 205684202 | BBG001SMCN40 | 396556 | 34127 | SH |  | DFND | 1 | 34127 | 0 | 0 |
| COMSTOCK INC | COM SHS | 205750409 | BBG001S6TTL5 | 1038674 | 276243 | SH |  | DFND | 1 | 276243 | 0 | 0 |
| CONTINEUM THERAPEUTICS INC | CL A | 21217B100 | BBG01M27SWR2 | 1045182 | 91442 | SH |  | DFND | 1 | 91442 | 0 | 0 |
| CORBUS PHARMACEUTICALS HLDGS | COM NEW | 21833P301 | BBG0078PJKP8 | 696320 | 85543 | SH |  | DFND | 1 | 85543 | 0 | 0 |
| COYA THERAPEUTICS INC | COMMON STOCK | 22407B108 | BBG00Z4HBCC8 | 464742 | 80128 | SH |  | DFND | 1 | 80128 | 0 | 0 |
| CRESUD S A C I F Y A | SPONSORED ADR | 226406106 | BBG001S7XKP3 | 5349462 | 423552 | SH |  | DFND | 1 | 423552 | 0 | 0 |
| DEFI DEVELOPMENT CORP | COM | 47100L301 | BBG01B2HGG01 | 595850 | 117990 | SH |  | DFND | 1 | 117990 | 0 | 0 |
| DOUBLEDOWN INTERACTIVE CO LT | ADS | 25862B109 | BBG00V782YP2 | 4315000 | 500000 | SH |  | DFND | 1 | 500000 | 0 | 0 |
| DUOS TECHNOLOGIES GROUP INC | COM | 266042407 | BBG001T0S2X4 | 1197911 | 106481 | SH |  | DFND | 1 | 106481 | 0 | 0 |
| ECARX HOLDINGS INC | *W EXP 99/99/999 | G29201111 |  | 5638 | 125000 | SH |  | DFND | 1 | 125000 | 0 | 0 |
| ELEVANCE HEALTH INC FORMERLY | COM | 036752103 | BBG001S6KBQ8 | 14723100 | 42000 | SH |  | DFND | 1 | 42000 | 0 | 0 |
| ELI LILLY  CO | COM | 532457108 | BBG001S5STL8 | 165500720 | 154000 | SH | Put | DFND | 1 | 154000 | 0 | 0 |
| ELICIO THERAPEUTICS INC | COM | 28657F103 | BBG00444GM11 | 449278 | 56442 | SH |  | DFND | 1 | 56442 | 0 | 0 |
| ENOVA INTL INC | COM | 29357K103 | BBG0022PSJT4 | 4716000 | 30000 | SH |  | DFND | 1 | 30000 | 0 | 0 |
| EQV VENTURES AC CORP. II | *W EXP 06/30/203 | G3106Q128 |  | 17500 | 50000 | SH |  | DFND | 1 | 50000 | 0 | 0 |
| EQV VENTURES AC CORP. II | ORD SHS CL A | G3106Q102 | BBG01VV36CM2 | 1504500 | 150000 | SH |  | DFND | 1 | 150000 | 0 | 0 |
| EVERSPIN TECHNOLOGIES INC | COM | 30041T104 | BBG001T53643 | 1020271 | 109943 | SH |  | DFND | 1 | 109943 | 0 | 0 |
| EXAGEN INC | COM | 30068X103 | BBG001TCQVF6 | 654032 | 107571 | SH |  | DFND | 1 | 107571 | 0 | 0 |
| FORTE BIOSCIENCES INC | COM NEW | 34962G208 | BBG001V0GC53 | 1090800 | 40000 | SH |  | DFND | 1 | 40000 | 0 | 0 |
| FOSSIL GROUP INC | COM | 34988V106 | BBG001S6FP74 | 970324 | 258065 | SH |  | DFND | 1 | 258065 | 0 | 0 |
| FRACTYL HEALTH INC | COM | 35168W103 | BBG002Y7NH81 | 13304764 | 6047620 | SH |  | DFND | 1 | 6047620 | 0 | 0 |
| FREIGHTCAR AMER INC | COM | 357023100 | BBG001S64339 | 726148 | 65596 | SH |  | DFND | 1 | 65596 | 0 | 0 |
| FREIGHTOS LTD | ORD SHS | G51405101 | BBG01DCD0LQ3 | 326653 | 143269 | SH |  | DFND | 1 | 143269 | 0 | 0 |
| FUELCELL ENERGY INC | COM NEW | 35952H700 | BBG001SDZHP5 | 877200 | 120000 | SH |  | DFND | 1 | 120000 | 0 | 0 |
| GALECTIN THERAPEUTICS INC | COM NEW | 363225202 | BBG001S9NYW2 | 675933 | 162484 | SH |  | DFND | 1 | 162484 | 0 | 0 |
| GCT SEMICONDUCTOR HLDG INC | *W EXP 03/01/202 | 36170N115 |  | 52969 | 703443 | SH |  | DFND | 1 | 703443 | 0 | 0 |
| GENELUX CORPORATION | COM | 36870H103 | BBG0044BNBY5 | 571526 | 131084 | SH |  | DFND | 1 | 131084 | 0 | 0 |
| GEOSPACE TECHNOLOGIES CORP | COM | 37364X109 | BBG001S8L318 | 663751 | 39252 | SH |  | DFND | 1 | 39252 | 0 | 0 |
| GLOBALSTAR INC | COM NEW | 378973507 | BBG001SPN4X1 | 7141680 | 117000 | SH |  | DFND | 1 | 117000 | 0 | 0 |
| GOSSAMER BIO INC | COM | 38341P102 | BBG00MVWLMC1 | 16091480 | 5190800 | SH |  | DFND | 1 | 5190800 | 0 | 0 |
| GOSSAMER BIO INC | COM | 38341P102 | BBG00MVWLMC1 | 930310 | 300100 | SH | Call | DFND | 1 | 300100 | 0 | 0 |
| GRANITE PT MTG TR INC | COM STK | 38741L107 | BBG00GSR1C51 | 439560 | 183150 | SH |  | DFND | 1 | 183150 | 0 | 0 |
| GRAPHIC PACKAGING HLDG CO | COM | 388689101 | BBG001S90195 | 7796231 | 517678 | SH |  | DFND | 1 | 517678 | 0 | 0 |
| GSI TECHNOLOGY INC | COM | 36241U106 | BBG001SFY3K7 | 737965 | 118835 | SH |  | DFND | 1 | 118835 | 0 | 0 |
| GXO LOGISTICS INCORPORATED | COMMON STOCK | 36262G101 | BBG00YDGX9Z1 | 36058400 | 685000 | SH |  | DFND | 1 | 685000 | 0 | 0 |
| HARMONY BIOSCIENCES HLDGS IN | COM | 413197104 | BBG00WBPG548 | 15529300 | 415000 | SH |  | DFND | 1 | 415000 | 0 | 0 |
| HILTON GRAND VACATIONS INC | COM | 43283X105 | BBG00CBYY6L2 | 33338750 | 745000 | SH |  | DFND | 1 | 745000 | 0 | 0 |
| HIMS  HERS HEALTH INC | COM CL A | 433000106 | BBG00Q5LQWK9 | 11039800 | 340000 | SH | Put | DFND | 1 | 340000 | 0 | 0 |
| HOWARD HUGHES HOLDINGS INC | COM | 44267T102 | BBG01HTMDZ63 | 3031260 | 38000 | SH |  | DFND | 1 | 38000 | 0 | 0 |
| HUDSON TECHNOLOGIES INC | COM | 444144109 | BBG001S77CN2 | 2294750 | 335000 | SH |  | DFND | 1 | 335000 | 0 | 0 |
| HYCROFT MINING HOLDING CORP | CL A NEW | 44862P208 | BBG00JSBZQF1 | 1188500 | 50000 | SH |  | DFND | 1 | 50000 | 0 | 0 |
| HYLIION HOLDINGS CORP | COMMON STOCK | 449109107 | BBG00N9MJV02 | 1518000 | 825000 | SH |  | DFND | 1 | 825000 | 0 | 0 |
| HYPERLIQUID STRATEGIES INC | COM | 44916Y106 | BBG01Y593J31 | 5660400 | 1590000 | SH |  | DFND | 1 | 1590000 | 0 | 0 |
| IAMGOLD CORP | COM | 450913108 | BBG001S8SMV6 | 14841000 | 900000 | SH |  | DFND | 1 | 900000 | 0 | 0 |
| IMMUNEERING CORP | CLASS A COM | 45254E107 | BBG009QXJQV7 | 991586 | 150697 | SH |  | DFND | 1 | 150697 | 0 | 0 |
| IN8BIO INC | COM NEW | 45674E208 | BBG00XX9K2G7 | 1695651 | 724637 | SH |  | DFND | 1 | 724637 | 0 | 0 |
| INFLARX NV | COM | N44821101 | BBG00HZ6PLD2 | 3348150 | 3315000 | SH |  | DFND | 1 | 3315000 | 0 | 0 |
| INFUSYSTEM HLDGS INC | COM | 45685K102 | BBG001SQTYK1 | 901171 | 100465 | SH |  | DFND | 1 | 100465 | 0 | 0 |
| INNOVATIVE SOLUTIONS  SUPPO | COM | 45769N105 | BBG001S8H2T5 | 852300 | 45000 | SH |  | DFND | 1 | 45000 | 0 | 0 |
| INOVIO PHARMACEUTICALS INC | COM SHS | 45773H409 | BBG001S5RHZ0 | 432895 | 248790 | SH |  | DFND | 1 | 248790 | 0 | 0 |
| INSIGHT MOLECULAR DIA INC | COM NEW | 68235C206 | BBG008P5VFW0 | 579030 | 77204 | SH |  | DFND | 1 | 77204 | 0 | 0 |
| INSPIRED ENTMT INC | COM | 45782N108 | BBG007FJ83T0 | 9931371 | 1061044 | SH |  | DFND | 1 | 1061044 | 0 | 0 |
| INTELLICHECK INC | COM NEW | 45817G201 | BBG001SDGNN5 | 513659 | 76895 | SH |  | DFND | 1 | 76895 | 0 | 0 |
| INVIVYD INC | COM | 00534A102 | BBG00W4ML048 | 7163000 | 2900000 | SH |  | DFND | 1 | 2900000 | 0 | 0 |
| IONQ INC | COM | 46222L108 | BBG00XZP0LC3 | 24418254 | 544200 | SH | Put | DFND | 1 | 544200 | 0 | 0 |
| IRSA INVERSIONES Y REP S A | SPON GDS ECH 10 | 450047303 | BBG001S8CL18 | 2563700 | 155000 | SH |  | DFND | 1 | 155000 | 0 | 0 |
| JFB CONSTR HLDGS | CL A | 46658E107 | BBG01QRB58W9 | 388834 | 26596 | SH |  | DFND | 1 | 26596 | 0 | 0 |
| KALARIS THERAPEUTICS INC | COM | 482929106 | BBG00P80SH43 | 680180 | 80590 | SH |  | DFND | 1 | 80590 | 0 | 0 |
| KASPI KZ JSC | SPONSORED ADS | 48581R205 | BBG00QD4Z4X6 | 20704450 | 265000 | SH |  | DFND | 1 | 265000 | 0 | 0 |
| KENVUE INC | COM | 49177J102 | BBG01C79X614 | 1725000 | 100000 | SH | Put | DFND | 1 | 100000 | 0 | 0 |
| KNOT OFFSHORE PARTNERS LP | COM UNITS | Y48125101 | BBG0046HZ561 | 15111001 | 1460000 | SH |  | DFND | 1 | 1460000 | 0 | 0 |
| KYVERNA THERAPEUTICS INC | COM | 501976104 | BBG00RCYMHS0 | 1080060 | 114900 | SH |  | DFND | 1 | 114900 | 0 | 0 |
| LAFAYETTE ACQUISITION CORP | ORD SHS | G53426105 | BBG01Y666Z64 | 2475000 | 250000 | SH |  | DFND | 1 | 250000 | 0 | 0 |
| LAFAYETTE ACQUISITION CORP | RIGHT 10/24/2030 | G53426113 | BBG01YRJMXJ6 | 33775 | 250000 | SH |  | DFND | 1 | 250000 | 0 | 0 |
| LANTRONIX INC | COM NEW | 516548203 | BBG001SFBNM6 | 1209492 | 206398 | SH |  | DFND | 1 | 206398 | 0 | 0 |
| LEGACY ED INC | COM | 52474R207 | BBG01PBV1VV8 | 471756 | 46296 | SH |  | DFND | 1 | 46296 | 0 | 0 |
| LENNAR CORP | CL A | 526057104 | BBG001S5SRK3 | 6733400 | 65500 | SH |  | DFND | 1 | 65500 | 0 | 0 |
| LENNAR CORP | CL A | 526057104 | BBG001S5SRK3 | 5140000 | 50000 | SH | Put | DFND | 1 | 50000 | 0 | 0 |
| LENNAR CORP | CL B | 526057302 | BBG001SKR1T9 | 10938800 | 115000 | SH |  | DFND | 1 | 115000 | 0 | 0 |
| LEXEO THERAPEUTICS INC | COM | 52886X107 | BBG00YB1C8N4 | 11121600 | 1120000 | SH |  | DFND | 1 | 1120000 | 0 | 0 |
| LIGHTPATH TECHNOLOGIES INC | COM CL A | 532257805 | BBG001SD9WB6 | 1442826 | 133595 | SH |  | DFND | 1 | 133595 | 0 | 0 |
| LIGHTWAVE ACQUISITION CORP | *W EXP 06/06/203 | G5490M126 |  | 13500 | 50000 | SH |  | DFND | 1 | 50000 | 0 | 0 |
| LIGHTWAVE ACQUISITION CORP | USD CL A ORD SHS | G5490M100 | BBG01V8BY866 | 1003000 | 100000 | SH |  | DFND | 1 | 100000 | 0 | 0 |
| LINKHOME HLDGS INC | COM | 53578M102 | BBG01NGH82V6 | 573000 | 75000 | SH |  | DFND | 1 | 75000 | 0 | 0 |
| LULULEMON ATHLETICA INC | COM | 550021109 | BBG001STBM75 | 5195250 | 25000 | SH | Put | DFND | 1 | 25000 | 0 | 0 |
| MADRIGAL PHARMACEUTICALS INC | COM | 558868105 | BBG001SNKQ42 | 57651660 | 99000 | SH | Put | DFND | 1 | 99000 | 0 | 0 |
| MASTERBRAND INC | COMMON STOCK | 57638P104 | BBG01B9G4424 | 2208000 | 200000 | SH |  | DFND | 1 | 200000 | 0 | 0 |
| MBX BIOSCIENCES INC | COM | 55287L101 | BBG00W7W53N4 | 5008552 | 158800 | SH | Put | DFND | 1 | 158800 | 0 | 0 |
| MDXHEALTH SA | SHS NEW | B5950S113 | BBG001SF8932 | 384214 | 107623 | SH |  | DFND | 1 | 107623 | 0 | 0 |
| MEDPACE HLDGS INC | COM | 58506Q109 | BBG0065B7K40 | 11233000 | 20000 | SH | Put | DFND | 1 | 20000 | 0 | 0 |
| MEIRAGTX HLDGS PLC | COM | G59665102 | BBG00KXH4D62 | 20344701 | 2559082 | SH |  | DFND | 1 | 2559082 | 0 | 0 |
| MEREO BIOPHARMA GROUP PLC | SPON ADS | 589492107 | BBG00KFWZCX7 | 6260917 | 15025000 | SH |  | DFND | 1 | 15025000 | 0 | 0 |
| MICROBOT MED INC | COM NEW | 59503A204 | BBG001SD3692 | 512066 | 256033 | SH |  | DFND | 1 | 256033 | 0 | 0 |
| MODULAR MED INC | COM NEW | 60785L207 | BBG001SPX9K3 | 641582 | 1762103 | SH |  | DFND | 1 | 1762103 | 0 | 0 |
| MOLINA HEALTHCARE INC | COM | 60855R100 | BBG001SKBQ20 | 23427900 | 135000 | SH |  | DFND | 1 | 135000 | 0 | 0 |
| MOONLAKE IMMUNOTHERAPEUTICS | CLASS A ORD | 61559X104 | BBG00XQZQVP7 | 546970 | 41500 | SH | Call | DFND | 1 | 41500 | 0 | 0 |
| MOONLAKE IMMUNOTHERAPEUTICS | CLASS A ORD | 61559X104 | BBG00XQZQVP7 | 3366172 | 255400 | SH | Put | DFND | 1 | 255400 | 0 | 0 |
| MULTISENSOR AI HOLDINGS INC | *W EXP 12/19/202 | 456948116 |  | 4261 | 150000 | SH |  | DFND | 1 | 150000 | 0 | 0 |
| NAVIGATOR HLDGS LTD | SHS | Y62132108 | BBG001SRNVY6 | 3221520 | 186000 | SH |  | DFND | 1 | 186000 | 0 | 0 |
| NEONC TECHNOLOGIES HLDGS INC | COM | 64051A101 | BBG01KPDB5X8 | 442247 | 53476 | SH |  | DFND | 1 | 53476 | 0 | 0 |
| NEOVOLTA INC | COM | 640655106 | BBG00QN90LV6 | 589146 | 193798 | SH |  | DFND | 1 | 193798 | 0 | 0 |
| NOBLE CORP PLC | ORD SHS A | G65431127 | BBG018KBK3H7 | 917800 | 32500 | SH |  | DFND | 1 | 32500 | 0 | 0 |
| NOVO-NORDISK A S | ADR | 670100205 | BBG001S5TSK0 | 19039296 | 374200 | SH | Put | DFND | 1 | 374200 | 0 | 0 |
| NVIDIA CORPORATION | COM | 67066G104 | BBG001S5TZJ6 | 85044000 | 456000 | SH | Put | DFND | 1 | 456000 | 0 | 0 |
| ONE STOP SYS INC | COM | 68247W109 | BBG001S98N53 | 648017 | 90253 | SH |  | DFND | 1 | 90253 | 0 | 0 |
| ORCHESTRA BIOMED HLDGS INC | COM | 68572M106 | BBG00W5FR3L1 | 846915 | 204076 | SH |  | DFND | 1 | 204076 | 0 | 0 |
| ORIGIN INVT CORP I | *W EXP 06/27/203 | G67751126 |  | 2879 | 15000 | SH |  | DFND | 1 | 15000 | 0 | 0 |
| ORIGIN INVT CORP I | ORD SHS | G67751100 | BBG01TW7ZPN5 | 303600 | 30000 | SH |  | DFND | 1 | 30000 | 0 | 0 |
| ORION PROPERTIES INC | COM | 68629Y103 | BBG0118JXCF7 | 470383 | 208134 | SH |  | DFND | 1 | 208134 | 0 | 0 |
| OWLET INC | CL A NEW | 69120X206 | BBG00XM9SMK2 | 1133300 | 70000 | SH |  | DFND | 1 | 70000 | 0 | 0 |
| OYSTER ENTERPRISES II ACQUIS | ORD SHS CL A | G6861F104 | BBG01V67VT73 | 758250 | 75000 | SH |  | DFND | 1 | 75000 | 0 | 0 |
| OYSTER ENTERPRISES II ACQUIS | RIGHT 05/22/2030 | G6861F138 | BBG01V67W0B0 | 15000 | 75000 | SH |  | DFND | 1 | 75000 | 0 | 0 |
| PALANTIR TECHNOLOGIES INC | CL A | 69608A108 | BBG001T53796 | 413926425 | 2328700 | SH | Put | DFND | 1 | 2328700 | 0 | 0 |
| PANGAEA LOGISTICS SOLUTION L | SHS | G6891L105 | BBG005PTVGJ7 | 3405601 | 495000 | SH |  | DFND | 1 | 495000 | 0 | 0 |
| PATRIA INVESTMENTS LIMITED | COM CL A | G69451105 | BBG00YQ7XKN5 | 5799850 | 365000 | SH |  | DFND | 1 | 365000 | 0 | 0 |
| PEPGEN INC | COM | 713317105 | BBG012232627 | 1216823 | 186916 | SH |  | DFND | 1 | 186916 | 0 | 0 |
| PERCEPTIVE CAP SOLUTIONS COR | CL A ORD SHS | G70077105 | BBG01N0FG7G4 | 8350849 | 640894 | SH |  | DFND | 1 | 640894 | 0 | 0 |
| PERMA-PIPE INTL HLDGS INC | COM | 714167103 | BBG001S6F0X0 | 1121923 | 36954 | SH |  | DFND | 1 | 36954 | 0 | 0 |
| PHATHOM PHARMACEUTICALS INC | COM | 71722W107 | BBG00P5B2S73 | 29613150 | 1785000 | SH |  | DFND | 1 | 1785000 | 0 | 0 |
| PLAYBOY INC | COM | 72814P109 | BBG00TYN9Y77 | 492146 | 261780 | SH |  | DFND | 1 | 261780 | 0 | 0 |
| PRAXIS PRECISION MEDICINES I | COM NEW | 74006W207 | BBG00W9LF2H4 | 50046852 | 169800 | SH | Put | DFND | 1 | 169800 | 0 | 0 |
| PRECISION BIOSCIENCES INC | COM NEW | 74019P207 | BBG008NSBPW2 | 403874 | 97085 | SH |  | DFND | 1 | 97085 | 0 | 0 |
| PRENETICS GLOBAL LTD | SHS NEW | G72245122 | BBG0131XQ4L8 | 1181250 | 75000 | SH |  | DFND | 1 | 75000 | 0 | 0 |
| PROTAGONIST THERAPEUTICS INC | COM | 74366E102 | BBG002B63KP4 | 33247630 | 380669 | SH |  | DFND | 1 | 380669 | 0 | 0 |
| PROTAGONIST THERAPEUTICS INC | COM | 74366E102 | BBG002B63KP4 | 4393202 | 50300 | SH | Call | DFND | 1 | 50300 | 0 | 0 |
| PYXIS ONCOLOGY INC | COMMON STOCK | 747324101 | BBG00PQFFCW4 | 1025697 | 891910 | SH |  | DFND | 1 | 891910 | 0 | 0 |
| QUINCE THERAPEUTICS INC | COM | 22053A107 | BBG00BTK1DS9 | 797893 | 238177 | SH |  | DFND | 1 | 238177 | 0 | 0 |
| RANI THERAPEUTICS HLDGS INC | COM CL A | 753018100 | BBG011R6PZZ0 | 657677 | 487168 | SH |  | DFND | 1 | 487168 | 0 | 0 |
| RAPID MICRO BIOSYSTEMS INC | CLASS A COM | 75340L104 | BBG001V0GDR7 | 350242 | 120773 | SH |  | DFND | 1 | 120773 | 0 | 0 |
| REKOR SYSTEMS INC | COM | 759419104 | BBG00GX2L937 | 644475 | 467011 | SH |  | DFND | 1 | 467011 | 0 | 0 |
| RESERVOIR MEDIA INC | COM | 76119X105 | BBG00YCLJQQ9 | 1188142 | 156954 | SH |  | DFND | 1 | 156954 | 0 | 0 |
| RIDENOW GROUP INC | COM CL B | 781386305 | BBG005XNT8Y5 | 526078 | 95304 | SH |  | DFND | 1 | 95304 | 0 | 0 |
| RXO INC | COMMON STOCK | 74982T103 | BBG0160DYDC7 | 4524526 | 357953 | SH |  | DFND | 1 | 357953 | 0 | 0 |
| SAGIMET BIOSCIENCES INC | COM SER A | 786700104 | BBG0020584Z8 | 747986 | 126349 | SH |  | DFND | 1 | 126349 | 0 | 0 |
| SANDISK CORP | COM | 80004C200 | BBG01R388JK6 | 5697120 | 24000 | SH |  | DFND | 1 | 24000 | 0 | 0 |
| SAREPTA THERAPEUTICS INC | COM | 803607100 | BBG001S6KJC6 | 17431200 | 810000 | SH |  | DFND | 1 | 810000 | 0 | 0 |
| SCHOLAR ROCK HLDG CORP | COM | 80706P103 | BBG00KT2RSD4 | 713610 | 16200 | SH | Put | DFND | 1 | 16200 | 0 | 0 |
| SCIENCE APPLICATIONS INTL CO | COM | 808625107 | BBG003BW05L5 | 4932340 | 49000 | SH |  | DFND | 1 | 49000 | 0 | 0 |
| SCILEX HOLDING CO | COM NEW | 80880W205 | BBG00YJTT5F2 | 333206 | 27312 | SH |  | DFND | 1 | 27312 | 0 | 0 |
| SEADRILL LTD | COM | G7997W102 | BBG015K887C0 | 6920000 | 200000 | SH |  | DFND | 1 | 200000 | 0 | 0 |
| SERES THERAPEUTICS INC | COM NEW | 81750R201 | BBG0099X6868 | 778432 | 52314 | SH |  | DFND | 1 | 52314 | 0 | 0 |
| SHATTUCK LABS INC | COM | 82024L103 | BBG00V776CR6 | 5073500 | 1390000 | SH |  | DFND | 1 | 1390000 | 0 | 0 |
| SILVERCORP METALS INC | COM | 82835P103 | BBG001S6YR97 | 1668000 | 200000 | SH |  | DFND | 1 | 200000 | 0 | 0 |
| SOLSTICE ADVANCED MATLS INC | COM SHS | 83443Q103 | BBG01X5744Z4 | 7925633 | 163146 | SH |  | DFND | 1 | 163146 | 0 | 0 |
| STAGWELL INC | COM CL A | 85256A109 | BBG00ZV0HW08 | 4058700 | 830000 | SH |  | DFND | 1 | 830000 | 0 | 0 |
| STONERIDGE INC | COM | 86183P102 | BBG001S5RX58 | 589219 | 101765 | SH |  | DFND | 1 | 101765 | 0 | 0 |
| STRATEGY INC | CL A NEW | 594972408 | BBG001SC7PX1 | 16972815 | 111700 | SH | Put | DFND | 1 | 111700 | 0 | 0 |
| STRATEGY INC | NOTE 0.875% 3/1 | 594972AL5 |  | 5129600 | 5000000 | PRN |  | DFND | 1 | 5000000 | 0 | 0 |
| STRATEGY INC | NOTE 12/0 | 594972AS0 |  | 8207400 | 10000000 | PRN |  | DFND | 1 | 10000000 | 0 | 0 |
| SUNOCOCORP LLC | COM SHS LLC | 86765Q106 | BBG01Y78HDR3 | 11580800 | 235000 | SH |  | DFND | 1 | 235000 | 0 | 0 |
| SURF AIR MOBILITY INC | COM NEW | 868927203 | BBG00X3GMTK8 | 393764 | 202971 | SH |  | DFND | 1 | 202971 | 0 | 0 |
| SURROZEN INC | COM NEW | 86889P208 | BBG00XY94SB2 | 949177 | 41999 | SH |  | DFND | 1 | 41999 | 0 | 0 |
| TAYLOR DEVICES INC | COM | 877163105 | BBG001S5WKF9 | 606289 | 10371 | SH |  | DFND | 1 | 10371 | 0 | 0 |
| TESLA INC | COM | 88160R101 | BBG001SQKGD7 | 94441200 | 210000 | SH | Put | DFND | 1 | 210000 | 0 | 0 |
| TG THERAPEUTICS INC | COM | 88322Q108 | BBG001S8NH06 | 10731600 | 360000 | SH |  | DFND | 1 | 360000 | 0 | 0 |
| TRANSMEDICS GROUP INC | COM | 89377M109 | BBG00NZ6J701 | 2433000 | 20000 | SH | Put | DFND | 1 | 20000 | 0 | 0 |
| TWIN DISC INC | COM | 901476101 | BBG001S5WLY6 | 533210 | 31967 | SH |  | DFND | 1 | 31967 | 0 | 0 |
| ULTRAGENYX PHARMACEUTICAL IN | COM | 90400D108 | BBG001V2MJJ2 | 5115085 | 222395 | SH |  | DFND | 1 | 222395 | 0 | 0 |
| UNIQURE NV | SHS | N90064101 | BBG005SSJYG4 | 9211854 | 384950 | SH |  | DFND | 1 | 384950 | 0 | 0 |
| UNIQURE NV | SHS | N90064101 | BBG005SSJYG4 | 17949893 | 750100 | SH | Call | DFND | 1 | 750100 | 0 | 0 |
| UNITEDHEALTH GROUP INC | COM | 91324P102 | BBG001S6WCJ1 | 14854950 | 45000 | SH |  | DFND | 1 | 45000 | 0 | 0 |
| UNUSUAL MACHS INC | COM SHS | 91532F102 | BBG01M9MT670 | 1079728 | 84751 | SH |  | DFND | 1 | 84751 | 0 | 0 |
| UWM HOLDINGS CORPORATION | COM CL A | 91823B109 | BBG00R24YP79 | 30881269 | 7050518 | SH |  | DFND | 1 | 7050518 | 0 | 0 |
| VALARIS LTD | CL A | G9460G101 | BBG010JW9K58 | 1764000 | 35000 | SH |  | DFND | 1 | 35000 | 0 | 0 |
| VENTYX BIOSCIENCES INC | COM | 92332V107 | BBG00VC84K47 | 9391200 | 1040000 | SH |  | DFND | 1 | 1040000 | 0 | 0 |
| VERITONE INC | COM | 92347M100 | BBG007NJLS48 | 890554 | 191517 | SH |  | DFND | 1 | 191517 | 0 | 0 |
| VIKING THERAPEUTICS INC | COM | 92686J106 | BBG006LGV887 | 6402760 | 182000 | SH |  | DFND | 1 | 182000 | 0 | 0 |
| VIKING THERAPEUTICS INC | COM | 92686J106 | BBG006LGV887 | 4802070 | 136500 | SH | Call | DFND | 1 | 136500 | 0 | 0 |
| VIRGIN GALACTIC HOLDINGS INC | COM NEW | 92766K403 | BBG00HTN2DF3 | 899314 | 280160 | SH |  | DFND | 1 | 280160 | 0 | 0 |
| VTV THERAPEUTICS INC | CL A NEW | 918385204 | BBG009DT9XK8 | 730537 | 18268 | SH |  | DFND | 1 | 18268 | 0 | 0 |
| WARRIOR MET COAL INC | COM | 93627C101 | BBG00GD1JNK4 | 881700 | 10000 | SH |  | DFND | 1 | 10000 | 0 | 0 |
| WAVE LIFE SCIENCES LTD | SHS | Y95308105 | BBG00B642V63 | 68255000 | 4015000 | SH |  | DFND | 1 | 4015000 | 0 | 0 |
| WESTERN ALLIANCE BANCORP | COM | 957638109 | BBG001SLM522 | 8407000 | 100000 | SH |  | DFND | 1 | 100000 | 0 | 0 |
| WESTERN DIGITAL CORP | COM | 958102105 | BBG001S5XD28 | 24686291 | 143300 | SH |  | DFND | 1 | 143300 | 0 | 0 |
| XENIA HOTELS  RESORTS INC | COM | 984017103 | BBG006YP1L50 | 6405421 | 453000 | SH |  | DFND | 1 | 453000 | 0 | 0 |
| ZENATECH INC | COM NEW | 98936T208 | BBG01KC5T418 | 410003 | 128126 | SH |  | DFND | 1 | 128126 | 0 | 0 |
| ZEVRA THERAPEUTICS INC | COM NEW | 488445206 | BBG0026ZG1G4 | 8108800 | 905000 | SH |  | DFND | 1 | 905000 | 0 | 0 |
| ZURA BIO LTD | CLASS A ORD SHS | G9TY5A101 | BBG011FJXVZ5 | 1358025 | 259165 | SH |  | DFND | 1 | 259165 | 0 | 0 |

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