BRAIDWELL LP — 13F Holdings & Portfolio

CIK 1920938 · latest 13F-HR filed 2026-08-14

BRAIDWELL LP manages $2.70B in 13F-reported U.S. long-equity assets across 86 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are CAI (5.44%), HNGE (4.08%), GKOS (3.06%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 24 new positions, exited 26, added to 30, and trimmed 21.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM

$2.70B

Long-equity book

Holdings

86

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+24 / −26 / ↑30 / ↓21

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Firm Profile & Key People
Name Title / Status Ownership Type

Quarter-over-quarter changes

Share-count changes vs the prior 13F.

Top Adds (vs prior quarter)

  • HINGE HEALTH INC$54.3M +96.8%
  • ALPHATEC HLDGS INC$32.9M +139.0%
  • SPYRE THERAPEUTICS INC$31.0M +65.9%
  • NEOGENOMICS INC$30.1M +72.2%
  • CLIMB BIO INC$26.0M +248.1%
Show all 30 →

Top Trims

  • REPLIGEN CORP-$82.2M -83.3%
  • NEOGENOMICS INC-$75.0M -81.6%
  • ARGENX SE-$45.6M -73.5%
  • NEUROCRINE BIOSCIENCES INC-$29.3M -34.1%
  • CELLDEX THERAPEUTICS INC NEW-$26.8M -62.2%
Show all 21 →

New Positions

  • HUMANA INC$45.5M
  • MAZE THERAPEUTICS INC$34.0M
  • AVALO THERAPEUTICS INC$30.1M
  • ALAMAR BIOSCIENCES INC$29.4M
  • ORUKA THERAPEUTICS INC$26.5M
Show all 24 →

Exited Positions

  • GUARDANT HEALTH INC$102.6M
  • CENTESSA PHARMACEUTICALS PLC$78.9M
  • NUVALENT INC$71.8M
  • CG ONCOLOGY INC$66.7M
  • APOGEE THERAPEUTICS INC$40.3M
Show all 26 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 CARIS LIFE SCIENCES INC CAI 142152107 $147.1M 5.44% 8,256,032 SH
2 HINGE HEALTH INC HNGE 433313103 $110.4M 4.08% 1,330,127 SH
3 GLAUKOS CORP GKOS 377322102 $82.7M 3.06% 591,927 SH
4 EDGEWISE THERAPEUTICS INC EWTX 28036F105 $81.1M 3.00% 1,996,965 SH
5 SPYRE THERAPEUTICS INC SYRE 00773J202 $78.1M 2.89% 879,467 SH
6 IRHYTHM HOLDINGS INC IRTC 450056106 $77.8M 2.88% 654,262 SH
7 NEOGENOMICS INC NEO 64049M209 $71.8M 2.65% 4,918,202 SH
8 KODIAK SCIENCES INC KOD 50015M109 $69.6M 2.58% 1,787,318 SH
9 XENON PHARMACEUTICALS INC XENE 98420N105 $68.3M 2.53% 1,131,452 SH
10 ALPHATEC HLDGS INC ATEC 02081GAD4 $66.2M 2.45% 69,121,000 PRN
11 MONTE ROSA THERAPEUTICS INC GLUE 61225M102 $59.3M 2.19% 2,451,562 SH
12 DIANTHUS THERAPEUTICS INC DNTH 252828108 $58.0M 2.14% 594,562 SH
13 NEUROCRINE BIOSCIENCES INC NBIX 64125C109 $56.7M 2.10% 336,171 SH
14 ALPHATEC HLDGS INC ATEC 02081G201 $56.5M 2.09% 6,531,439 SH
15 GENERATE BIOMEDICINES INC GENB 370920100 $55.4M 2.05% 3,283,844 SH
16 MARAVAI LIFESCIENCES HLDGS I MRVI 56600D107 $54.3M 2.01% 8,702,921 SH
17 KRYSTAL BIOTECH INC KRYS 501147102 $47.9M 1.77% 128,975 SH
18 HUMANA INC HUM 444859102 $45.5M 1.68% 114,500 SH
19 THERMO FISHER SCIENTIFIC INC TMO 883556102 $44.8M 1.66% 89,395 SH
20 KYMERA THERAPEUTICS INC KYMR 501575104 $43.4M 1.60% 378,163 SH
21 RHYTHM PHARMACEUTICALS INC RYTM 76243J105 $42.3M 1.57% 381,128 SH
22 DAMORA THERAPEUTICS INC DMRA 36322Q206 $42.1M 1.56% 1,620,377 SH
23 ACADIA PHARMACEUTICALS INC ACAD 004225108 $41.7M 1.54% 1,646,399 SH
24 BRIGHTSPRING HEALTH SVCS INC BTSG 10950A106 $41.6M 1.54% 596,753 SH
25 TRANSMEDICS GROUP INC TMDX 89377M109 $40.5M 1.50% 609,715 SH
26 MBX BIOSCIENCES INC MBX 55287L101 $39.2M 1.45% 710,880 SH
27 CLIMB BIO INC CLYM 28658R106 $36.5M 1.35% 2,797,375 SH
28 CAREDX INC CDNA 14167L103 $34.8M 1.29% 1,220,602 SH
29 MAZE THERAPEUTICS INC MAZE 578784100 $34.0M 1.26% 1,140,040 SH
30 BRIGHT MINDS BIOSCIENCES INC DRUG 10919W405 $34.0M 1.26% 483,822 SH
31 ACADIA HEALTHCARE COMPANY IN ACHC 00404A109 $33.7M 1.25% 1,141,477 SH
32 NEKTAR THERAPEUTICS NKTR 640268306 $33.1M 1.22% 473,617 SH
33 CORVUS PHARMACEUTICALS INC CRVS 221015100 $31.8M 1.18% 2,126,298 SH
34 NURIX THERAPEUTICS INC NRIX 67080M103 $31.2M 1.15% 1,286,769 SH
35 INSPIRE MED SYS INC INSP 457730109 $30.2M 1.12% 677,570 SH
36 AVALO THERAPEUTICS INC AVTX 05338F306 $30.1M 1.11% 1,629,182 SH
37 ALAMAR BIOSCIENCES INC ALMR 010911105 $29.4M 1.09% 1,083,983 SH
38 DANAHER CORP DEL DHR 235851102 $28.7M 1.06% 150,627 SH
39 INTUITIVE SURGICAL INC ISRG 46120E602 $27.9M 1.03% 70,137 SH
40 ORUKA THERAPEUTICS INC ORKA 687604108 $26.5M 0.98% 278,164 SH
41 AVALYN PHARMACEUTICALS INC AVLN 05348Y105 $26.4M 0.98% 801,395 SH
42 AVEANNA HEALTHCARE HLDGS INC AVAH 05356F105 $26.3M 0.97% 3,065,106 SH
43 BIOAGE LABS INC BIOA 09077V100 $25.3M 0.94% 1,033,129 SH
44 BOSTON SCIENTIFIC CORP BSX 101137107 $25.1M 0.93% 587,567 SH
45 VERA THERAPEUTICS INC VERA 92337R101 $24.2M 0.90% 564,724 SH
46 REPLIGEN CORP RGEN 759916109 $24.2M 0.89% 177,100 SH
47 ZURA BIO LTD ZURA G9TY5A101 $23.5M 0.87% 3,980,295 SH
48 GUARDANT HEALTH INC GH 40131M109 $22.2M 0.82% 147,850 SH
49 EVOLUS INC EOLS 30052C107 $21.9M 0.81% 3,155,209 SH
50 NATERA INC NTRA 632307104 $21.6M 0.80% 79,500 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $2.70B 86 0001420506-26-001823
2026-03-31 2026-05-15 $3.00B 88 0001420506-26-001145
2025-12-31 2026-02-17 $3.13B 73 0001420506-26-000586
2025-09-30 2025-11-14 $3.37B 73 0001420506-25-003410
Filer Information
Address
100 WASHINGTON BLVD
2ND FLOOR
STAMFORD, CT 06902
Phone
(866) 453-3929
Filing Manager
BRAIDWELL LP
STAMFORD, CT
Signatory
Ken Joseph
Chief Compliance Officer