Sio Capital Management, LLC 13F holdings, Q1 2025
Holdings as of March 31, 2025 · filings on SEC EDGAR · latest filing →
Sio Capital Management, LLC disclosed 53 US equity positions worth $330.2m in its Q1 2025 13F filing. The largest position was ICLR at 10.8% of the reported book, followed by MMS and MRK. Against the Q4 2024 filing, it opened 13 new positions, added to 15 and reduced 6 among the top 50 holdings.
What did Sio Capital Management, LLC own in Q1 2025? Top 50 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q4 2024 |
|---|---|---|---|---|---|---|---|
| 1 | ICLR ICON PLC | Healthcare | 10.8% | $35.6m | 203,311 | 4% | added |
| 2 | MMS MAXIMUS INC | Industrials | 9.7% | $31.9m | 468,352 | 23% | added |
| 3 | MRK MERCK & CO INC | Healthcare | 7.4% | $24.3m | 270,596 | – | new |
| 4 | ZBH ZIMMER BIOMET HOLDINGS INC | Healthcare | 6.4% | $21.2m | 187,685 | 7% | added |
| 5 | NBIX NEUROCRINE BIOSCIENCES INC | Healthcare | 6.3% | $20.7m | 187,573 | – | new |
| 6 | LH LABCORP HOLDINGS INC | Healthcare | 5.9% | $19.5m | 83,873 | -26% | reduced |
| 7 | DRUG BRIGHT MINDS BIOSCIENCES INC | Healthcare | 5.5% | $18.3m | 507,562 | 12% | added |
| 8 | GMED GLOBUS MED INC | Healthcare | 4.6% | $15.2m | 207,000 | – | new |
| 9 | TFX TELEFLEX INCORPORATED | Healthcare | 4.5% | $14.9m | 107,780 | 61% | added |
| 10 | EMBC EMBECTA CORP | Healthcare | 4.3% | $14.1m | 1,107,613 | 160% | added |
| 11 | BMRN BIOMARIN PHARMACEUTICAL INC | Healthcare | 3.0% | $10.0m | 141,134 | – | new |
| 12 | AVR ANTERIS TECHNOLOGIES GLOBAL | 2.6% | $8.6m | 2,369,960 | -0% | held | |
| 13 | HAE HAEMONETICS CORP MASS | Healthcare | 2.6% | $8.5m | 133,966 | – | new |
| 14 | ANNX ANNEXON INC | Healthcare | 2.0% | $6.6m | 3,397,786 | 44% | added |
| 15 | TARA PROTARA THERAPEUTICS INC | 2.0% | $6.5m | 1,514,300 | 5% | added | |
| 16 | ANIP ANI PHARMACEUTICALS INC | Healthcare | 1.8% | $5.8m | 87,298 | -45% | reduced |
| 17 | SEPN SEPTERNA INC | 1.4% | $4.6m | 788,670 | 190% | added | |
| 18 | PRAX PRAXIS PRECISION MEDICINES INC I | Healthcare | 1.3% | $4.3m | 112,500 | – | new |
| 19 | 8HH AVANOS MED INC | 1.2% | $4.1m | 285,989 | – | new | |
| 20 | PMVP PMV PHARMACEUTICALS INC | 1.2% | $4.1m | 3,735,396 | 5% | added | |
| 21 | TYRA TYRA BIOSCIENCES INC | Healthcare | 1.2% | $3.9m | 416,617 | 73% | added |
| 22 | IRON DISC MEDICINE INC | Healthcare | 1.1% | $3.6m | 73,511 | 0% | held |
| 23 | ETNBGBP 89BIO INC | 1.1% | $3.6m | 500,000 | – | new | |
| 24 | AKERO THERAPEUTICS INC | 1.0% | $3.4m | 85,000 | – | new | |
| 25 | VIR VIR BIOTECHNOLOGY INC | Healthcare | 0.9% | $3.1m | 473,607 | -55% | reduced |
| 26 | AORT ARTIVION INC | Healthcare | 0.9% | $3.0m | 121,178 | 0% | held |
| 27 | VTYXUSD VENTYX BIOSCIENCES INC | 0.9% | $3.0m | 2,582,655 | -36% | reduced | |
| 28 | PROQR THERAPEUTICS N V | 0.8% | $2.7m | 2,054,593 | 0% | held | |
| 29 | VXRT VAXART INC | 0.7% | $2.3m | 5,583,448 | -52% | reduced | |
| 30 | TVTX TRAVERE THERAPEUTICS INC | Healthcare | 0.7% | $2.2m | 121,000 | – | new |
| 31 | DNTH DIANTHUS THERAPEUTICS INC | Healthcare | 0.6% | $2.1m | 116,997 | – | new |
| 32 | IDYA IDEAYA BIOSCIENCES INC | Healthcare | 0.6% | $2.0m | 123,000 | 0% | held |
| 33 | SVRA SAVARA INC | Healthcare | 0.6% | $2.0m | 719,654 | 19106% | added |
| 34 | ERAS ERASCA INC | Healthcare | 0.6% | $1.9m | 1,356,186 | 0% | held |
| 35 | CATBUSD ASTRIA THERAPEUTICS INC | 0.5% | $1.7m | 315,105 | -38% | reduced | |
| 36 | IRWD IRONWOOD PHARMACEUTICALS INC | Healthcare | 0.5% | $1.5m | 1,017,616 | 12% | added |
| 37 | ALGS ALIGOS THERAPEUTICS INC | 0.5% | $1.5m | 180,720 | – | new | |
| 38 | AQST AQUESTIVE THERAPEUTICS INC | 0.3% | $1.1m | 391,629 | – | new | |
| 39 | ALEC ALECTOR INC | Healthcare | 0.3% | $1.0m | 837,159 | 36% | added |
| 40 | ENTA ENANTA PHARMACEUTICALS INC | Healthcare | 0.3% | $977.1k | 177,004 | 0% | held |
| 41 | CNTX CONTEXT THERAPEUTICS INC | 0.2% | $813.0k | 1,328,352 | 0% | held | |
| 42 | TELA TELA BIO INC | 0.2% | $768.6k | 630,000 | 0% | held | |
| 43 | OVID OVID THERAPEUTICS INC | Healthcare | 0.2% | $696.2k | 2,232,000 | 123% | added |
| 44 | AVTX AVALO THERAPEUTICS INC | Healthcare | 0.2% | $572.4k | 71,458 | 0% | held |
| 45 | APRE APREA THERAPEUTICS INC | 0.2% | $564.3k | 276,603 | 0% | held | |
| 46 | FHTX FOGHORN THERAPEUTICS INC. | Healthcare | 0.1% | $444.1k | 121,672 | 0% | held |
| 47 | NYXOAH S A | 0.1% | $354.9k | 50,839 | 0% | held | |
| 48 | MODULAR MED INC | 0.1% | $274.7k | 251,990 | 0% | held | |
| 49 | BOLD BOUNDLESS BIO INC | 0.1% | $244.7k | 162,058 | 0% | held | |
| 50 | NXTC NEXTCURE INC | 0.0% | $62.4k | 130,000 | 0% | held |
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.