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Sio Capital Management, LLC

Q4 2025 · 13F-HR

Sio Capital Management, LLCholdings as filed

Filed 2026-02-17 · accession 0001214659-26-001854

$635.7M
Reported value
68
Positions
2025-12-31
Period end
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The Brief · Sio Capital Management, LLC · Q4 2025

AI · grounded in 13F

Sio Capital Management, LLC established a new position in CI valued at $47.4M. The fund also opened new stakes in ZBH for $34.7M and RYTM for $28.4M. On the sell side, the fund closed its positions in MRK and HSIC, reducing holdings by $14.9M and $14.5M respectively. Sio Capital ended the period with 68 positions and total AUM of $635.7M.

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
15102K100CELCCELCUITY INC$47.6M7.48%477,067CommonSOLE
125523100CITHE CIGNA GROUP$47.4M7.46%172,203CommonSOLE
80105N105SNYSANOFI SA$47.1M7.41%971,686CommonSOLE
577933104MMSMAXIMUS INC$43.2M6.79%500,304CommonSOLE
98956P102ZBHZIMMER BIOMET HOLDINGS INC$34.7M5.45%385,642CommonSOLE
76243J105RYTMRHYTHM PHARMACEUTICALS INC$28.4M4.47%265,700PUTSOLE
49177J102KVUEKENVUE INC$25.3M3.98%1,465,442CommonSOLE
68622V106OGNORGANON & CO$24.5M3.86%3,421,765CommonSOLE
G4705A100ICLRICON PLC$23.2M3.65%127,202CommonSOLE
946784105WAYWAYSTAR HLDG CORP$20.1M3.16%613,725CommonSOLE
G5509L101LIVNLIVANOVA PLC$19.8M3.12%322,382CommonSOLE
252828108DNTHDIANTHUS THERAPEUTICS INC$19.6M3.08%474,503CommonSOLE
G1110E107BHVNBIOHAVEN LTD$14.1M2.21%1,244,764CommonSOLE
86366E106GPCRSTRUCTURE THERAPEUTICS INC$14.0M2.20%201,500CommonSOLE
09061G101BMRNBIOMARIN PHARMACEUTICAL INC$13.8M2.18%232,688CommonSOLE
90240B106TYRATYRA BIOSCIENCES INC$13.8M2.18%526,002CommonSOLE
10950A106BTSGBRIGHTSPRING HEALTH SVCS INC$11.5M1.81%308,010CommonSOLE
15135B101CNCCENTENE CORP DEL$11.3M1.78%274,350CommonSOLE
159864107CRLCHARLES RIV LABS INTL INC$11.0M1.73%54,985CommonSOLE
879369106TFXTELEFLEX INCORPORATED$10.6M1.67%86,876CommonSOLE
03675P102AVRANTERIS TECHNOLOGIES GLOBAL$9.4M1.47%1,874,641CommonSOLE
74365U107TARAPROTARA THERAPEUTICS INC$9.1M1.44%1,715,394CommonSOLE
227483104CCRNCROSS CTRY HEALTHCARE INC$8.7M1.36%1,068,821CommonSOLE
405024100HAEHAEMONETICS CORP MASS$7.4M1.17%92,631CommonSOLE
00182C103ANIPANI PHARMACEUTICALS INC$6.9M1.08%87,272CommonSOLE
03843E104AQSTAQUESTIVE THERAPEUTICS INC$6.4M1.01%993,095CommonSOLE
10919W405DRUGBRIGHT MINDS BIOSCIENCES INC$6.4M1.01%81,883CommonSOLE
28036F105EWTXEDGEWISE THERAPEUTICS INC$5.9M0.93%237,481CommonSOLE
00370M103ABVXABIVAX SA$5.8M0.91%43,124CommonSOLE
22663K107CRNXCRINETICS PHARMACEUTICALS IN$5.8M0.91%124,841CommonSOLE
75383L102RAPPRAPPORT THERAPEUTICS INC$5.6M0.88%185,265CommonSOLE
03073E105CORCENCORA INC$5.4M0.84%15,900CommonSOLE
58155Q103MCKMCKESSON CORP$5.2M0.83%6,400CommonSOLE
254604101IRONDISC MEDICINE INC$4.6M0.72%57,586CommonSOLE
N71542109PRQRPROQR THERAPEUTICS N V$4.4M0.69%2,164,181CommonSOLE
359616109FULCFULCRUM THERAPEUTICS INC$4.3M0.68%382,000CommonSOLE
805111101SVRASAVARA INC$3.7M0.58%613,888CommonSOLE
687604108ORKAORUKA THERAPEUTICS INC$3.6M0.56%118,126CommonSOLE
92332V107VTYXUSDVENTYX BIOSCIENCES INC$3.5M0.55%387,751CommonSOLE
69353Y103PMVPPMV PHARMACEUTICALS INC$3.3M0.52%2,636,548CommonSOLE
82537J108SISHOULDER INNOVATIONS INC$3.3M0.51%227,971CommonSOLE
01626L204ALGSALIGOS THERAPEUTICS INC$3.1M0.49%335,937CommonSOLE
92764N102VIRVIR BIOTECHNOLOGY INC$2.9M0.45%478,343CommonSOLE
G01767105ALKSALKERMES PLC$2.7M0.42%95,353CommonSOLE
45166A102IDYAIDEAYA BIOSCIENCES INC$2.6M0.41%75,730CommonSOLE
501575104KYMRKYMERA THERAPEUTICS INC$2.5M0.39%32,235CommonSOLE
28657F103ELTXELICIO THERAPEUTICS INC$2.4M0.37%296,900PUTSOLE
690469101OVIDOVID THERAPEUTICS INC$2.3M0.37%1,427,495CommonSOLE
21077P108CNTXCONTEXT THERAPEUTICS INC$2.0M0.31%1,341,636CommonSOLE
44916K106HYPRHYPERFINE INC$2.0M0.31%2,000,000CommonSOLE
69012T305OTLKOUTLOOK THERAPEUTICS INC$1.8M0.28%1,125,400PUTSOLE
107924102BBOTBRIDGEBIO ONCOLOGY THERAPEUT$1.6M0.26%130,628CommonSOLE
451033708IBIOIBIO INC$1.4M0.22%740,000CommonSOLE
98422T100XLOXILIO THERAPEUTICS INC$1.4M0.21%2,134,537CommonSOLE
00534B100ADGMADAGIO MED HLDGS INC$1.3M0.21%1,288,461CommonSOLE
05338F306AVTXAVALO THERAPEUTICS INC$1.3M0.21%72,173CommonSOLE
64130M209NEUROONE MED TECHNOLOGIES CO$864,1500.14%1,140,040CommonSOLE
872381108TELATELA BIO INC$750,8340.12%636,300CommonSOLE
344174107FHTXFOGHORN THERAPEUTICS INC$663,6010.10%122,889CommonSOLE
81727U303SENSSENSEONICS HLDGS INC$639,1280.10%115,784CommonSOLE
29251M106ENTAENANTA PHARMACEUTICALS INC$630,8000.10%40,000CommonSOLE
880881107430TERNS PHARMACEUTICALS INC$408,0400.06%10,100CommonSOLE
60785L207MODULAR MED INC$286,1190.05%785,824CommonSOLE
B6S7WD106NYXHNYXOAH S A$233,8590.04%50,839CommonSOLE
10170A100BOLDBOUNDLESS BIO INC$196,4150.03%163,679CommonSOLE
65343E207NXTCNEXTCURE INC$155,2390.02%10,940CommonSOLE
77313F114RCKTWROCKET PHARMACEUTICALS INC$7,2000.00%400,000CommonSOLE
44486Q111HUMAWHUMACYTE INC$4,8750.00%49,998CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.