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Sio Capital Management, LLC

Q3 2025 · 13F-HR

Sio Capital Management, LLCholdings as filed

Filed 2025-11-13 · accession 0001214659-25-016415

$395.2M
Reported value
51
Positions
2025-09-30
Period end
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The Brief · Sio Capital Management, LLC · Q3 2025

AI · grounded in 13F

Sio Capital Management, LLC established a new position in MMS valued at $50.9M. The fund also initiated new stakes in CELC for $38.9M and SNY for $26.6M. Additional new positions include DNTH, ALKS, and IRON.

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
577933104MMSMAXIMUS INC$50.9M12.9%557,615CommonSOLE
15102K100CELCCELCUITY INC$38.9M9.83%786,526CommonSOLE
80105N105SNYSANOFI SA$26.6M6.72%562,703CommonSOLE
252828108DNTHDIANTHUS THERAPEUTICS INC$22.7M5.75%577,750CommonSOLE
G01767105ALKSALKERMES PLC$20.2M5.12%674,840CommonSOLE
254604101IRONDISC MEDICINE INC$18.8M4.76%284,787CommonSOLE
58933Y105MRKMERCK & CO INC$14.9M3.77%177,300CommonSOLE
806407102HSICHENRY SCHEIN INC$14.5M3.68%219,207CommonSOLE
15135B101CNCCENTENE CORP DEL$13.8M3.50%387,600CommonSOLE
49177J102KVUEKENVUE INC$13.7M3.47%844,000CommonSOLE
09061G101BMRNBIOMARIN PHARMACEUTICAL INC$12.2M3.09%225,114CommonSOLE
37733W204GSKGSK PLC$11.6M2.94%268,873CommonSOLE
10919W405DRUGBRIGHT MINDS BIOSCIENCES INC$11.6M2.93%190,764CommonSOLE
405024100HAEHAEMONETICS CORP MASS$9.7M2.44%198,035CommonSOLE
03843E104AQSTAQUESTIVE THERAPEUTICS INC$8.4M2.12%1,498,095CommonSOLE
483497103KALVKALVISTA PHARMACEUTICALS INC$8.3M2.11%683,819CommonSOLE
03675P102AVRANTERIS TECHNOLOGIES GLOBAL$8.0M2.02%1,772,601CommonSOLE
22663K107CRNXCRINETICS PHARMACEUTICALS IN$7.3M1.84%174,841CommonSOLE
90240B106TYRATYRA BIOSCIENCES INC$7.2M1.82%514,947CommonSOLE
75383L102RAPPRAPPORT THERAPEUTICS INC$5.5M1.39%185,265CommonSOLE
G6674U108NVCRNOVOCURE LTD$5.3M1.35%413,829CommonSOLE
00182C103ANIPANI PHARMACEUTICALS INC$5.1M1.29%55,723CommonSOLE
28036F105EWTXEDGEWISE THERAPEUTICS INC$5.0M1.26%307,181CommonSOLE
879369106TFXTELEFLEX INCORPORATED$4.9M1.24%40,057CommonSOLE
829214105SLPSIMULATIONS PLUS INC$4.8M1.22%320,307CommonSOLE
N71542109PRQRPROQR THERAPEUTICS N V$4.4M1.12%2,075,139CommonSOLE
82537J108SISHOULDER INNOVATIONS INC$4.4M1.11%350,000CommonSOLE
69353Y103PMVPPMV PHARMACEUTICALS INC$3.7M0.93%2,636,548CommonSOLE
81734D104SEPNSEPTERNA INC$3.6M0.90%189,199CommonSOLE
45166A102IDYAIDEAYA BIOSCIENCES INC$3.4M0.86%124,230CommonSOLE
01626L204ALGSALIGOS THERAPEUTICS INC$3.3M0.83%335,937CommonSOLE
29479A108ERASERASCA INC$3.0M0.76%1,369,748CommonSOLE
92764N102VIRVIR BIOTECHNOLOGY INC$2.7M0.69%478,343CommonSOLE
805111101SVRASAVARA INC$2.6M0.66%726,851CommonSOLE
92332V107VTYXUSDVENTYX BIOSCIENCES INC$2.6M0.65%829,178CommonSOLE
64130M209NEUROONE MED TECHNOLOGIES CO$2.1M0.53%2,360,635CommonSOLE
690469101OVIDOVID THERAPEUTICS INC$1.9M0.47%1,427,495CommonSOLE
107924102BBOTBRIDGEBIO ONCOLOGY THERAPEUT$1.5M0.38%130,628CommonSOLE
21077P108CNTXCONTEXT THERAPEUTICS INC$1.3M0.33%1,341,636CommonSOLE
81727U105SENS1GBPSENSEONICS HOLDINGS INC$1.0M0.26%2,315,749CommonSOLE
872381108TELATELA BIO INC$948,0870.24%636,300CommonSOLE
05338F306AVTXAVALO THERAPEUTICS INC$917,3190.23%72,173CommonSOLE
344174107FHTXFOGHORN THERAPEUTICS INC$600,9270.15%122,889CommonSOLE
60785L207MODULAR MED INC$549,9200.14%785,824CommonSOLE
B6S7WD106NYXHNYXOAH S A$233,8590.06%50,839CommonSOLE
10170A100BOLDBOUNDLESS BIO INC$201,3250.05%163,679CommonSOLE
03836J201APREAPREA THERAPEUTICS INC$165,5290.04%112,223CommonSOLE
880881107430TERNS PHARMACEUTICALS INC$75,8510.02%10,100CommonSOLE
65343E207NXTCNEXTCURE INC$64,1080.02%10,940CommonSOLE
77313F114RCKTWROCKET PHARMACEUTICALS INC$14,4400.00%400,000CommonSOLE
44486Q111HUMAWHUMACYTE INC$12,2400.00%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.