OSR Holdings

OSRH · NASDAQ

$0.2099−$0.0001 (−0.05%)TodayMarket closed ·
Prev close $0.21

Who owns OSRH

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 50.5% of OSRH’s shares.

  • BCM Europe AG24.5%
  • Bellevue Capital Management LLC8.9%
  • Joint Protein Central, Inc.7.4%
  • Duksung Company Ltd. Employees4.3%
  • Next 6 largest institutions5.4%
  • All other shareholders49.5%
Top institutional holders of OSRH
HolderShares% of shares
BCM Europe AG8.61M24.52%
Bellevue Capital Management LLC3.12M8.90%
Joint Protein Central, Inc.2.60M7.41%
Duksung Company Ltd. Employees1.50M4.27%
Bellevue Global Life Sciences Investors LLC1.33M3.79%
Vanguard Fiduciary Trust Co148.27K0.42%
Citadel Advisors LLC127.81K0.36%
Jane Street Capital, L.L.C.127.19K0.36%
Geode Capital Management, L.L.C.100.46K0.29%
Two Sigma Investments, LP46.54K0.13%

Largest mutual fund holders

Top mutual fund holders of OSRH
HolderShares% of shares
Fidelity Extended Market Index Fund89.34K0.25%
Vanguard Extended Market Index Fund37.37K0.11%
Fidelity Series Total Market Index Fund6.77K0.02%

Short interest

Settled Sep 30, 2026

Shares short
960.11K
Days to cover
1.69
% of shares outstanding
2.73%
Average daily volume
569.38K
Change since last report
−3.2%

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