WhaleCreep

Catalio Capital Management, LP 13F holdings, Q1 2026

Holdings as of March 31, 2026 · filings on SEC EDGAR · latest filing →

Catalio Capital Management, LP disclosed 41 US equity positions worth $478.7m in its Q1 2026 13F filing. The largest position was DNTH at 9.8% of the reported book, followed by BBIO and ASND.

· Q2 2026 →

What did Catalio Capital Management, LP own in Q1 2026? Top 41 positions

#StockSectorWeightValueSharesΔ sharesvs prior
1 DNTH DIANTHUS THERAPEUTICS INC Healthcare 9.8%$47.0m560,308
2 BBIO BRIDGEBIO PHARMA INC Healthcare 6.7%$32.1m432,014
3 ASND ASCENDIS PHARMA A/S Healthcare 6.2%$29.5m129,111
4 BMY BRISTOL-MYERS SQUIBB CO Healthcare 5.3%$25.5m420,727
5 SNDX SYNDAX PHARMACEUTICALS INC Healthcare 5.1%$24.4m1,043,670
6 GILD GILEAD SCIENCES INC Healthcare 4.8%$22.8m163,905
7 430 TERNS PHARMACEUTICALS INC 4.5%$21.6m409,031
8 DFTX DEFINIUM THERAPEUTICS INC Healthcare 4.1%$19.6m1,037,984
9 SLNOEUR SOLENO THERAPEUTICS INC 4.0%$19.3m577,808
10 BSX BOSTON SCIENTIFIC CORP Healthcare 3.9%$18.8m299,318
11 RARE ULTRAGENYX PHARMACEUTICAL IN Healthcare 3.7%$17.8m850,797
12 INCY INCYTE CORP Healthcare 3.6%$17.1m182,101
13 CYTK CYTOKINETICS INC Healthcare 3.0%$14.2m215,501
14 NTRA NATERA INC Healthcare 3.0%$14.2m70,907
15 CRVS CORVUS PHARMACEUTICALS INC Healthcare 2.7%$13.0m891,933
16 GPCR STRUCTURE THERAPEUTICS INC Healthcare 2.6%$12.3m255,379
17 MLYS MINERALYS THERAPEUTICS INC Healthcare 2.5%$11.9m439,041
18 EW EDWARDS LIFESCIENCES CORP Healthcare 2.4%$11.6m144,607
19 MANE VERADERMICS INC Healthcare 2.3%$11.0m173,582
20 ADPT ADAPTIVE BIOTECHNOLOGIES COR Healthcare 2.1%$10.0m722,784
21 HTFL HEARTFLOW INC Healthcare 2.1%$9.8m403,588
22 4XC1 KALVISTA PHARMACEUTICALS INC 1.8%$8.6m426,551
23 UNIQURE NV 1.7%$8.0m491,116
24 IRON DISC MEDICINE INC Healthcare 1.6%$7.9m122,978
25 SEPN SEPTERNA INC Healthcare 1.5%$7.1m294,360
26 ABVX ABIVAX SA Healthcare 1.1%$5.3m47,193
27 DYN DYNE THERAPEUTICS INC Healthcare 1.1%$5.1m282,954
28 ELDN ELEDON PHARMACEUTICALS INC 1.1%$5.1m1,639,816
29 KPTI KARYOPHARM THERAPEUTICS INC 1.0%$5.0m897,709
30 SUPN SUPERNUS PHARMACEUTICALS Healthcare 0.7%$3.2m62,019
31 TARA PROTARA THERAPEUTICS INC 0.6%$3.0m580,024
32 PHAT PHATHOM PHARMACEUTICALS INC Healthcare 0.6%$2.8m247,767
33 NEWAMSTERDAM PHARMA COMPANY 0.6%$2.7m83,554
34 TYRA TYRA BIOSCIENCES INC Healthcare 0.5%$2.6m67,285
35 IMCR IMMUNOCORE HLDGS PLC Healthcare 0.5%$2.5m84,352
36 GUTS FRACTYL HEALTH INC 0.5%$2.5m5,491,866
37 HYPR HYPERFINE INC 0.3%$1.4m1,320,041
38 MGX METAGENOMI THERAPEUTICS INC 0.1%$708.9k528,993
39 ATAI ATAIBECKLEY INC 0.1%$696.9k196,858
40 FTH SENSEI BIOTHERAPEUTICS INC 0.1%$463.9k14,718
41 OM OUTSET MED INC 0.1%$454.2k118,279

Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.