# EDGAR Filing Document

**Accession Number:** 0001920938
**File Stem:** 0001420506-26-001145
**Filing Date:** 2026-5
**Character Count:** 12991
**Document Hash:** b68a350635597d8e1876b654c7ed71e6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001420506-26-001145.hdr.sgml**: 20260515

**ACCESSION NUMBER**: 0001420506-26-001145

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

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260515

**DATE AS OF CHANGE**: 20260515

**EFFECTIVENESS DATE**: 20260515

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BRAIDWELL LP
- **CENTRAL INDEX KEY:** 0001920938

**ORGANIZATION NAME:**
- **EIN:** 861247398
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-23075
- **FILM NUMBER:** 26987261

**BUSINESS ADDRESS:**
- **STREET 1:** ONE HARBOR POINT, 2200 ATLANTIC STREET
- **STREET 2:** 4TH FLOOR
- **CITY:** STAMFORD
- **STATE:** CT
- **ZIP:** 06902
- **BUSINESS PHONE:** 866-453-3929

**MAIL ADDRESS:**
- **STREET 1:** ONE HARBOR POINT, 2200 ATLANTIC STREET
- **STREET 2:** 4TH FLOOR
- **CITY:** STAMFORD
- **STATE:** CT
- **ZIP:** 06902

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 03-31-2026

**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:** BRAIDWELL LP<br>**Address:** ONE HARBOR POINT 2200 ATLANTIC STREET<br>4TH FLOOR<br>STAMFORD, CT 06902

**Form 13F File Number:** 028-23075

**CRD Number (if applicable):** 000316988

**SEC File Number (if applicable):** 801-122966

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:** Ken Joseph<br>**Title:** Chief Compliance Officer<br>**Phone:** 866-453-3929

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

Ken Joseph Chief Compliance Officer  STAMFORD, CT  05-15-2026<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:** 0

**Form 13F Information Table Entry Total:** 88

**Form 13F Information Table Value Total:** $2997744331

      (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.]

**NONE**

### 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 |
| ACADIA HEALTHCARE COMPANY IN | COM | 00404A109 |  | 15107601 | 645900 | SH |  | SOLE |  | 645900 | 0 | 0 |
| ACADIA PHARMACEUTICALS INC | COM | 004225108 |  | 55008890 | 2471199 | SH |  | SOLE |  | 2471199 | 0 | 0 |
| ACLARIS THERAPEUTICS INC | COM | 00461U105 |  | 6371685 | 1699116 | SH |  | SOLE |  | 1699116 | 0 | 0 |
| ALPHATEC HLDGS INC | COM NEW | 02081G201 |  | 23639248 | 2172725 | SH |  | SOLE |  | 2172725 | 0 | 0 |
| ALPHATEC HLDGS INC | NOTE  0.750% 3/1 | 02081GAD4 |  | 63389523 | 61621000 | PRN |  | SOLE |  | 61621000 | 0 | 0 |
| APOGEE THERAPEUTICS INC | COM | 03770N101 |  | 40289401 | 478667 | SH |  | SOLE |  | 478667 | 0 | 0 |
| ARGENX SE | SPONSORED ADR | 04016X101 |  | 62026705 | 84939 | SH |  | SOLE |  | 84939 | 0 | 0 |
| ARROWHEAD PHARMACEUTICALS IN | NOTE         1/1 | 04280AAC4 |  | 2333475 | 2250000 | PRN |  | SOLE |  | 2250000 | 0 | 0 |
| AVEANNA HEALTHCARE HLDGS INC | COM | 05356F105 |  | 14190579 | 2203506 | SH |  | SOLE |  | 2203506 | 0 | 0 |
| BIOAGE LABS INC | COM | 09077V100 |  | 20998267 | 1200587 | SH |  | SOLE |  | 1200587 | 0 | 0 |
| BIOMARIN PHARMACEUTICAL INC | COM | 09061G101 |  | 28076660 | 497020 | SH |  | SOLE |  | 497020 | 0 | 0 |
| BOSTON SCIENTIFIC CORP | COM | 101137107 |  | 21740804 | 346467 | SH |  | SOLE |  | 346467 | 0 | 0 |
| BRIGHT MINDS BIOSCIENCES INC | COM NEW | 10919W405 |  | 39382493 | 539708 | SH |  | SOLE |  | 539708 | 0 | 0 |
| BRIGHTSPRING HEALTH SVCS INC | COM | 10950A106 |  | 43315707 | 1016562 | SH |  | SOLE |  | 1016562 | 0 | 0 |
| CAREDX INC | COM | 14167L103 |  | 37725815 | 2173146 | SH |  | SOLE |  | 2173146 | 0 | 0 |
| CARIS LIFE SCIENCES INC | COM | 142152107 |  | 143208912 | 8009447 | SH |  | SOLE |  | 8009447 | 0 | 0 |
| CELCUITY INC | COM | 15102K100 |  | 3332660 | 29198 | SH |  | SOLE |  | 29198 | 0 | 0 |
| CELLDEX THERAPEUTICS INC NEW | COM NEW | 15117B202 |  | 43014921 | 1356082 | SH |  | SOLE |  | 1356082 | 0 | 0 |
| CENTENE CORP DEL | COM | 15135B101 |  | 10804200 | 330000 | SH |  | SOLE |  | 330000 | 0 | 0 |
| CENTESSA PHARMACEUTICALS PLC | SPONSORED ADS | 152309100 |  | 78914425 | 1986768 | SH |  | SOLE |  | 1986768 | 0 | 0 |
| CG ONCOLOGY INC | COM | 156944100 |  | 66650113 | 984783 | SH |  | SOLE |  | 984783 | 0 | 0 |
| CLIMB BIO INC | COM | 28658R106 |  | 10478274 | 1529675 | SH |  | SOLE |  | 1529675 | 0 | 0 |
| COMPASS THERAPEUTICS INC | COM | 20454B104 |  | 10395411 | 1965106 | SH |  | SOLE |  | 1965106 | 0 | 0 |
| CORVUS PHARMACEUTICALS INC | COM | 221015100 |  | 25643435 | 1752798 | SH |  | SOLE |  | 1752798 | 0 | 0 |
| CVS HEALTH CORP | COM | 126650100 |  | 20878074 | 290700 | SH |  | SOLE |  | 290700 | 0 | 0 |
| DAMORA THERAPEUTICS INC | COM NEW | 36322Q206 |  | 23176511 | 894846 | SH |  | SOLE |  | 894846 | 0 | 0 |
| DANAHER CORP DEL | COM | 235851102 |  | 26416399 | 139327 | SH |  | SOLE |  | 139327 | 0 | 0 |
| DENALI THERAPEUTICS INC | COM | 24823R105 |  | 5689421 | 296324 | SH |  | SOLE |  | 296324 | 0 | 0 |
| DIANTHUS THERAPEUTICS INC | COM | 252828108 |  | 75474627 | 899364 | SH |  | SOLE |  | 899364 | 0 | 0 |
| DYNE THERAPEUTICS INC | COM | 26818M108 |  | 30494624 | 1681998 | SH |  | SOLE |  | 1681998 | 0 | 0 |
| EDGEWISE THERAPEUTICS INC | COM | 28036F105 |  | 73948865 | 2347583 | SH |  | SOLE |  | 2347583 | 0 | 0 |
| ELEVANCE HEALTH INC FORMERLY | COM | 036752103 |  | 18173920 | 62080 | SH |  | SOLE |  | 62080 | 0 | 0 |
| ENGENE HOLDINGS INC | COM | 29286M105 |  | 16731285 | 2456870 | SH |  | SOLE |  | 2456870 | 0 | 0 |
| ESTABLISHMENT LABS HLDGS INC | COM | G31249108 |  | 26323208 | 463600 | SH |  | SOLE |  | 463600 | 0 | 0 |
| EVOLUS INC | COM | 30052C107 |  | 12762409 | 3105209 | SH |  | SOLE |  | 3105209 | 0 | 0 |
| FULCRUM THERAPEUTICS INC | COM | 359616109 |  | 24044852 | 3134922 | SH |  | SOLE |  | 3134922 | 0 | 0 |
| GENERATE BIOMEDICINES INC | COM SHS | 370920100 |  | 44912488 | 3592999 | SH |  | SOLE |  | 3592999 | 0 | 0 |
| GLAUKOS CORP | COM | 377322102 |  | 82198948 | 763505 | SH |  | SOLE |  | 763505 | 0 | 0 |
| GRAIL INC | COM | 384747101 |  | 7377578 | 142755 | SH |  | SOLE |  | 142755 | 0 | 0 |
| GUARDANT HEALTH INC | COM | 40131M109 |  | 46158397 | 499712 | SH |  | SOLE |  | 499712 | 0 | 0 |
| GUARDANT HEALTH INC | DEBT  1.250% 2/1 | 40131MAD1 |  | 102575501 | 60954000 | PRN |  | SOLE |  | 60954000 | 0 | 0 |
| HARROW INC | COM | 415858109 |  | 5515334 | 156419 | SH |  | SOLE |  | 156419 | 0 | 0 |
| HELIX ACQUISITION CORP III | USD CL A ORD SHS | G4444S107 |  | 9270000 | 900000 | SH |  | SOLE |  | 900000 | 0 | 0 |
| HINGE HEALTH INC | CL A | 433313103 |  | 56109543 | 1455123 | SH |  | SOLE |  | 1455123 | 0 | 0 |
| ILLUMINA INC | COM | 452327109 |  | 28253041 | 229215 | SH |  | SOLE |  | 229215 | 0 | 0 |
| INSPIRE MED SYS INC | COM | 457730109 |  | 34949061 | 677570 | SH |  | SOLE |  | 677570 | 0 | 0 |
| INTUITIVE SURGICAL INC | COM NEW | 46120E602 |  | 35633144 | 77297 | SH |  | SOLE |  | 77297 | 0 | 0 |
| IONIS PHARMACEUTICALS INC | COM | 462222100 |  | 9826428 | 130862 | SH |  | SOLE |  | 130862 | 0 | 0 |
| IRHYTHM HOLDINGS INC | COM | 450056106 |  | 72014860 | 610192 | SH |  | SOLE |  | 610192 | 0 | 0 |
| KINIKSA PHARMACEUTICALS INTL | ORD SHS CL A | G52694109 |  | 13121934 | 272522 | SH |  | SOLE |  | 272522 | 0 | 0 |
| KODIAK SCIENCES INC | COM | 50015M109 |  | 69327510 | 1818665 | SH |  | SOLE |  | 1818665 | 0 | 0 |
| KRYSTAL BIOTECH INC | COM | 501147102 |  | 47124026 | 182425 | SH |  | SOLE |  | 182425 | 0 | 0 |
| KYMERA THERAPEUTICS INC | COM | 501575104 |  | 28115289 | 337559 | SH |  | SOLE |  | 337559 | 0 | 0 |
| MARAVAI LIFESCIENCES HLDGS I | COM CL A | 56600D107 |  | 28979664 | 10240164 | SH |  | SOLE |  | 10240164 | 0 | 0 |
| MBX BIOSCIENCES INC | COM | 55287L101 |  | 44550140 | 1492467 | SH |  | SOLE |  | 1492467 | 0 | 0 |
| MONTE ROSA THERAPEUTICS INC | COM | 61225M102 |  | 52748142 | 3206574 | SH |  | SOLE |  | 3206574 | 0 | 0 |
| NATERA INC | COM | 632307104 |  | 25798710 | 129000 | SH |  | SOLE |  | 129000 | 0 | 0 |
| NEKTAR THERAPEUTICS | COM NEW | 640268306 |  | 16023337 | 222701 | SH |  | SOLE |  | 222701 | 0 | 0 |
| NEOGENOMICS INC | COM NEW | 64049M209 |  | 41681123 | 5617402 | SH |  | SOLE |  | 5617402 | 0 | 0 |
| NEOGENOMICS INC | NOTE  0.250% 1/1 | 64049MAB6 |  | 91848615 | 100381000 | PRN |  | SOLE |  | 100381000 | 0 | 0 |
| NEUROCRINE BIOSCIENCES INC | COM | 64125C109 |  | 85910421 | 652121 | SH |  | SOLE |  | 652121 | 0 | 0 |
| NURIX THERAPEUTICS INC | COM | 67080M103 |  | 27136873 | 1750766 | SH |  | SOLE |  | 1750766 | 0 | 0 |
| NUVALENT INC | COM | 670703107 |  | 71758951 | 700429 | SH |  | SOLE |  | 700429 | 0 | 0 |
| ORIC PHARMACEUTICALS INC | COM | 68622P109 |  | 14292267 | 1128040 | SH |  | SOLE |  | 1128040 | 0 | 0 |
| ORTHOPEDIATRICS CORP | COM | 68752L100 |  | 17462872 | 1100370 | SH |  | SOLE |  | 1100370 | 0 | 0 |
| PENUMBRA INC | COM | 70975L107 |  | 34594436 | 105352 | SH |  | SOLE |  | 105352 | 0 | 0 |
| PRAXIS PRECISION MEDICINES I | COM NEW | 74006W207 |  | 3214167 | 9976 | SH |  | SOLE |  | 9976 | 0 | 0 |
| PULMONX CORP | COM | 745848101 |  | 970778 | 752541 | SH |  | SOLE |  | 752541 | 0 | 0 |
| REPLIGEN CORP | COM | 759916109 |  | 5596450 | 47500 | SH |  | SOLE |  | 47500 | 0 | 0 |
| REPLIGEN CORP | NOTE  1.000%12/1 | 759916AD1 |  | 98677000 | 101000000 | PRN |  | SOLE |  | 101000000 | 0 | 0 |
| REVOLUTION MEDICINES INC | COM | 76155X100 |  | 8256525 | 84900 | SH |  | SOLE |  | 84900 | 0 | 0 |
| REVVITY INC | COM | 714046109 |  | 4240324 | 48400 | SH |  | SOLE |  | 48400 | 0 | 0 |
| RHYTHM PHARMACEUTICALS INC | COM | 76243J105 |  | 27015317 | 310628 | SH |  | SOLE |  | 310628 | 0 | 0 |
| SOLENO THERAPEUTICS INC | COM | 834203309 |  | 32115991 | 959259 | SH |  | SOLE |  | 959259 | 0 | 0 |
| SPYRE THERAPEUTICS INC | COM NEW | 00773J202 |  | 47051592 | 932823 | SH |  | SOLE |  | 932823 | 0 | 0 |
| SURROZEN INC | COM NEW | 86889P208 |  | 11538393 | 396100 | SH |  | SOLE |  | 396100 | 0 | 0 |
| TARSUS PHARMACEUTICALS INC | COM | 87650L103 |  | 18639907 | 265715 | SH |  | SOLE |  | 265715 | 0 | 0 |
| TECTONIC THERAPEUTIC INC | COM | 878972108 |  | 26185437 | 847151 | SH |  | SOLE |  | 847151 | 0 | 0 |
| TG THERAPEUTICS INC | COM | 88322Q108 |  | 11919336 | 358800 | SH |  | SOLE |  | 358800 | 0 | 0 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 |  | 45670510 | 92915 | SH |  | SOLE |  | 92915 | 0 | 0 |
| TRANSMEDICS GROUP INC | COM | 89377M109 |  | 32744759 | 329391 | SH |  | SOLE |  | 329391 | 0 | 0 |
| VERA THERAPEUTICS INC | CL A | 92337R101 |  | 21073440 | 523824 | SH |  | SOLE |  | 523824 | 0 | 0 |
| VOR BIOPHARMA INC | COM NEW | 929033207 |  | 8327248 | 466774 | SH |  | SOLE |  | 466774 | 0 | 0 |
| VYNE THERAPEUTICS INC | COM | 92941V308 |  | 547356 | 916077 | SH |  | SOLE |  | 916077 | 0 | 0 |
| X4 PHARMACEUTICALS INC | COM NEW | 98420X202 |  | 13517300 | 3272954 | SH |  | SOLE |  | 3272954 | 0 | 0 |
| XENON PHARMACEUTICALS INC | COM | 98420N105 |  | 77830984 | 1338452 | SH |  | SOLE |  | 1338452 | 0 | 0 |
| ZENAS BIOPHARMA INC | NOTE  2.500% 4/0 | 98937LAA3 |  | 13455000 | 13000000 | PRN |  | SOLE |  | 13000000 | 0 | 0 |
| ZURA BIO LTD | CLASS A ORD SHS | G9TY5A101 |  | 23734485 | 3988989 | SH |  | SOLE |  | 3988989 | 0 | 0 |

---