Institutional Manager · CIK 0001482416
Sio Capital Management, LLC
New York, NY · File #028-13691
Latest AUM
$635.7M
Positions
68
Top-10 Concentration
54.9%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| NEW | THE CIGNA GROUP | 125523100 | +172,203 | +$47.4M | $0 |
| NEW | ZIMMER BIOMET HOLDINGS INC | ZBH | +385,642 | +$34.7M | $0 |
| REDUCE | CELCUITY INC | CELC | -309,459 | -$30.9M | +$39.6M |
| NEW | RHYTHM PHARMACEUTICALS INC | RYTM | +265,700 | +$28.4M | $0 |
| NEW | ORGANON & CO | OGN | +3,421,765 | +$24.5M | $0 |
| NEW | ICON PLC | ICLR | +127,202 | +$23.2M | $0 |
| NEW | WAYSTAR HLDG CORP | WAY | +613,725 | +$20.1M | $0 |
| NEW | LIVANOVA PLC | LIVN | +322,382 | +$19.8M | $0 |
| ADD | SANOFI SA | SNYNF | +408,983 | +$19.8M | +$709,006 |
| REDUCE | DISC MEDICINE INC | IRON | -227,201 | -$18.0M | +$3.8M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202568 pos · $635.7M
- 13F HOLDINGS REPORTQ/E Sep 202551 pos · $395.2M
- 13F HOLDINGS REPORTQ/E Jun 202552 pos · $261.8M
- 13F HOLDINGS REPORTQ/E Mar 202554 pos · $335.8M
- 13F HOLDINGS REPORTQ/E Dec 202451 pos · $355.4M
- 13F HOLDINGS REPORTQ/E Sep 202439 pos · $252.2M
- 13F HOLDINGS REPORTQ/E Jun 202448 pos · $369.5M
- 13F HOLDINGS REPORTQ/E Mar 202451 pos · $335.8M
- 13F HOLDINGS REPORTQ/E Dec 202352 pos · $323.1M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | CELCUITY INC | CELC | 477,067 | $47.6M | 7.65% |
| 2 | THE CIGNA GROUP | 125523100 | 172,203 | $47.4M | 7.62% |
| 3 | SANOFI SA | SNYNF | 971,686 | $47.1M | 7.57% |
| 4 | MAXIMUS INC | MMS | 500,304 | $43.2M | 6.94% |
| 5 | ZIMMER BIOMET HOLDINGS INC | ZBH | 385,642 | $34.7M | 5.57% |
| 6 | RHYTHM PHARMACEUTICALS INC | RYTM | 265,700 | $28.4M | 4.57% |
| 7 | KENVUE INC | KVUE | 1,465,442 | $25.3M | 4.06% |
| 8 | ORGANON & CO | OGN | 3,421,765 | $24.5M | 3.94% |
| 9 | ICON PLC | ICLR | 127,202 | $23.2M | 3.73% |
| 10 | WAYSTAR HLDG CORP | WAY | 613,725 | $20.1M | 3.23% |
| 11 | LIVANOVA PLC | LIVN | 322,382 | $19.8M | 3.19% |
| 12 | DIANTHUS THERAPEUTICS INC | DNTH | 474,503 | $19.6M | 3.14% |
| 13 | BIOHAVEN LTD | BHVN | 1,244,764 | $14.1M | 2.26% |
| 14 | STRUCTURE THERAPEUTICS INC | GPCR | 201,500 | $14.0M | 2.25% |
| 15 | BIOMARIN PHARMACEUTICAL INC | BMRN | 232,688 | $13.8M | 2.22% |
| 16 | TYRA BIOSCIENCES INC | TYRA | 526,002 | $13.8M | 2.22% |
| 17 | BRIGHTSPRING HEALTH SVCS INC | 10950A106 | 308,010 | $11.5M | 1.85% |
| 18 | CENTENE CORP DEL | CNC | 274,350 | $11.3M | 1.81% |
| 19 | CHARLES RIV LABS INTL INC | 159864107 | 54,985 | $11.0M | 1.76% |
| 20 | TELEFLEX INCORPORATED | TFX | 86,876 | $10.6M | 1.70% |