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Sio Capital Management, LLC Top Holdings and 13F Report (2025)

About Sio Capital Management, LLC

Investment Activity

  • Sio Capital Management, LLC has $335.80 million in total holdings as of March 31, 2025.
  • Sio Capital Management, LLC owns shares of 54 different stocks, but just 18 companies or ETFs make up 80% of its holdings.
  • Approximately 42.19% of the portfolio was purchased this quarter.
  • About 31.43% of the portfolio was sold this quarter.
  • This quarter, Sio Capital Management, LLC has purchased 51 new stocks and bought additional shares in 15 stocks.
  • Sio Capital Management, LLC sold shares of 7 stocks and completely divested from 11 stocks this quarter.

Largest Holdings

ICON Public
$35,577,392
Maximus
$31,936,923
Merck & Co., Inc.
$24,288,697
Zimmer Biomet
$21,242,188

Largest New Holdings this Quarter

58933Y105 - Merck & Co., Inc.
$24,288,697 Holding
64125C109 - Neurocrine Biosciences
$20,745,574 Holding
379577208 - Globus Medical
$15,152,400 Holding
09061G101 - BioMarin Pharmaceutical
$9,976,762 Holding
405024100 - Haemonetics
$8,513,539 Holding

Largest Purchases this Quarter

Merck & Co., Inc.
270,596 shares (about $24.29M)
Neurocrine Biosciences
187,573 shares (about $20.75M)
Globus Medical
207,000 shares (about $15.15M)
BioMarin Pharmaceutical
141,134 shares (about $9.98M)
Embecta
682,039 shares (about $8.70M)

Largest Sales this Quarter

LABCORP HOLDINGS INC
29,420 shares (about $6.85M)
ANI Pharmaceuticals
72,753 shares (about $4.87M)
Vir Biotechnology
581,044 shares (about $3.77M)
Vaxart
5,931,867 shares (about $2.41M)
Ventyx Biosciences
1,464,142 shares (about $1.68M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofSio Capital Management, LLC

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
ICON Public Limited stock logo
ICLR
ICON Public
$35,577,392$1,366,847 4.0%203,31110.6%Medical
Maximus, Inc. stock logo
MMS
Maximus
$31,936,923$5,927,689 22.8%468,3529.5%Business Services
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$24,288,697$24,288,697 New Holding270,5967.2%Medical
Zimmer Biomet Holdings, Inc. stock logo
ZBH
Zimmer Biomet
$21,242,188$1,457,079 7.4%187,6856.3%Medical
Neurocrine Biosciences, Inc. stock logo
NBIX
Neurocrine Biosciences
$20,745,574$20,745,574 New Holding187,5736.2%Medical
LABCORP HOLDINGS INC
$19,520,602$6,847,211 -26.0%83,8735.8%COM SHS
BRIGHT MINDS BIOSCIENCES INC
$18,307,761$2,011,588 12.3%507,5625.5%COM NEW
Globus Medical, Inc. stock logo
GMED
Globus Medical
$15,152,400$15,152,400 New Holding207,0004.5%Medical
Teleflex Incorporated stock logo
TFX
Teleflex
$14,894,118$5,666,895 61.4%107,7804.4%Medical
Embecta Corp. stock logo
EMBC
Embecta
$14,122,066$8,695,997 160.3%1,107,6134.2%Medical
BioMarin Pharmaceutical Inc. stock logo
BMRN
BioMarin Pharmaceutical
$9,976,762$9,976,762 New Holding141,1343.0%Medical
ANTERIS TECHNOLOGIES GLOBAL
$8,626,654$146 0.0%2,369,9602.6%COM
Haemonetics Co. stock logo
HAE
Haemonetics
$8,513,539$8,513,539 New Holding133,9662.5%Medical
Annexon, Inc. stock logo
ANNX
Annexon
$6,557,727$1,989,403 43.5%3,397,7862.0%Medical
Protara Therapeutics, Inc. stock logo
TARA
Protara Therapeutics
$6,450,918$327,168 5.3%1,514,3001.9%Medical
ANI Pharmaceuticals, Inc. stock logo
ANIP
ANI Pharmaceuticals
$5,844,601$4,870,813 -45.5%87,2981.7%Medical
Soleno Therapeutics, Inc. stock logo
SLNO
Soleno Therapeutics
$5,594,535$5,594,535 New Holding78,3001.7%Medical
SEPTERNA INC
$4,566,399$2,993,331 190.3%788,6701.4%COM
PRAXIS PRECISION MEDICINES INC I
$4,260,375$4,260,375 New Holding112,5001.3%COM NEW
Avanos Medical, Inc. stock logo
AVNS
Avanos Medical
$4,098,222$4,098,222 New Holding285,9891.2%Medical
PMV Pharmaceuticals, Inc. stock logo
PMVP
PMV Pharmaceuticals
$4,071,582$177,920 4.6%3,735,3961.2%Medical
Tyra Biosciences, Inc. stock logo
TYRA
Tyra Biosciences
$3,874,538$1,634,447 73.0%416,6171.2%Medical
Disc Medicine, Inc. stock logo
IRON
Disc Medicine
$3,649,0860.0%73,5111.1%Medical
89bio, Inc. stock logo
ETNB
89bio
$3,635,000$3,635,000 New Holding500,0001.1%Medical
Akero Therapeutics, Inc. stock logo
AKRO
Akero Therapeutics
$3,440,800$3,440,800 New Holding85,0001.0%Medical
Vir Biotechnology, Inc. stock logo
VIR
Vir Biotechnology
$3,068,973$3,765,165 -55.1%473,6070.9%Medical
Artivion, Inc. stock logo
AORT
Artivion
$2,978,5550.0%121,1780.9%Medical
Ventyx Biosciences, Inc. stock logo
VTYX
Ventyx Biosciences
$2,970,053$1,683,763 -36.2%2,582,6550.9%Medical
ProQR Therapeutics stock logo
PRQR
ProQR Therapeutics
$2,732,6090.0%2,054,5930.8%Medical
Vaxart, Inc. stock logo
VXRT
Vaxart
$2,272,463$2,414,270 -51.5%5,583,4480.7%Medical
Travere Therapeutics, Inc. stock logo
TVTX
Travere Therapeutics
$2,168,320$2,168,320 New Holding121,0000.6%Medical
DIANTHUS THERAPEUTICS INC
$2,122,326$2,122,326 New Holding116,9970.6%COM
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
$2,014,7400.0%123,0000.6%Medical
Savara Inc stock logo
SVRA
Savara
$1,993,442$1,983,063 19,106.1%719,6540.6%Medical
Erasca, Inc. stock logo
ERAS
Erasca
$1,857,9750.0%1,356,1860.6%Medical
Astria Therapeutics, Inc. stock logo
ATXS
Astria Therapeutics
$1,682,661$1,013,436 -37.6%315,1050.5%Medical
Ironwood Pharmaceuticals, Inc. stock logo
IRWD
Ironwood Pharmaceuticals
$1,495,896$161,455 12.1%1,017,6160.4%Medical
ALIGOS THERAPEUTICS INC
$1,490,940$1,490,940 New Holding180,7200.4%COM NEW
Aquestive Therapeutics, Inc. stock logo
AQST
Aquestive Therapeutics
$1,135,724$1,135,724 New Holding391,6290.3%Medical
Alector, Inc. stock logo
ALEC
Alector
$1,029,706$272,483 36.0%837,1590.3%Medical
Enanta Pharmaceuticals, Inc. stock logo
ENTA
Enanta Pharmaceuticals
$977,0620.0%177,0040.3%Medical
Context Therapeutics Inc. stock logo
CNTX
Context Therapeutics
$812,9510.0%1,328,3520.2%Medical
TELA Bio, Inc. stock logo
TELA
TELA Bio
$768,6000.0%630,0000.2%Medical
Ovid Therapeutics Inc. stock logo
OVID
Ovid Therapeutics
$696,161$384,261 123.2%2,232,0000.2%Medical
AVALO THERAPEUTICS INC
$572,3790.0%71,4580.2%COM NEW
Aprea Therapeutics, Inc. stock logo
APRE
Aprea Therapeutics
$564,2700.0%276,6030.2%Medical
Foghorn Therapeutics Inc. stock logo
FHTX
Foghorn Therapeutics
$444,1030.0%121,6720.1%Medical
Nyxoah S.A. stock logo
NYXH
Nyxoah
$354,8560.0%50,8390.1%Medical
Modular Medical, Inc. stock logo
MODD
Modular Medical
$274,6690.0%251,9900.1%Medical
BOUNDLESS BIO INC
$244,7080.0%162,0580.1%COM
NextCure, Inc. stock logo
NXTC
NextCure
$62,4390.0%130,0000.0%Medical
Terns Pharmaceuticals, Inc. stock logo
TERN
Terns Pharmaceuticals
$27,6000.0%10,0000.0%Medical
Humacyte, Inc. stock logo
HUMAW
Humacyte
$18,1240.0%49,9980.0%Medical
Rocket Pharmaceuticals, Inc. stock logo
RCKTW
Rocket Pharmaceuticals
$17,1200.0%400,0000.0%Medical
The Cigna Group stock logo
CI
The Cigna Group
$0$27,062,548 -100.0%00.0%Medical
Sanofi stock logo
SNY
Sanofi
$0$18,665,010 -100.0%00.0%Medical
Viatris Inc. stock logo
VTRS
Viatris
$0$9,088,500 -100.0%00.0%Medical
Organon & Co. stock logo
OGN
Organon & Co.
$0$9,047,637 -100.0%00.0%Medical
CARGO THERAPEUTICS INC
$0$6,824,871 -100.0%00.0%COM
NEUMORA THERAPEUTICS INC.
$0$6,744,780 -100.0%00.0%COM
ALPHA COGNITION INC
$0$2,560,383 -100.0%00.0%COM NEW
Q32 BIO INC
$0$2,399,101 -100.0%00.0%COM
Nuvation Bio Inc. stock logo
NUVB
Nuvation Bio
$0$1,777,186 -100.0%00.0%Medical
C4 Therapeutics, Inc. stock logo
CCCC
C4 Therapeutics
$0$558,000 -100.0%00.0%Medical
MESOBLAST LTD
$0$229,680 -100.0%00.0%SPONS ADR

Showing largest 100 holdings. View all holdings.
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