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Star Operating Companies STRR · USD

Health Care · US listing · 🇺🇸 United States

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9.01

-1.21%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Eberwein (Jeffrey E)672.8k22.43%+64.1k30 Sept 2025
Mink Brook Asset Management LLC274.5k9.15%+9.2k30 Jun 2025
Heartland Advisors, Inc.170.6k5.69%−36.5k25 Aug 2025
The Vanguard Group, Inc.149k4.97%+9.5k30 Sept 2025
Renaissance Technologies LLC72.2k2.41%+2.9k30 Jun 2025
Dimensional Fund Advisors, L.P.71.7k2.39%—30 Jun 2025
Perritt Capital Management, Inc.63k2.10%+60030 Jun 2025
Manatuck Hill Partners, LLC58.8k1.96%−1.2k30 Jun 2025
BlackRock Institutional Trust Company, N.A.53.4k1.78%−5.4k30 Jun 2025
Jacob Asset Management of New York, LLC50k1.67%−1k30 Jun 2025
Barrow Hanley Global Investors46.3k1.54%—31 Aug 2025
Drake (Mimi K)38.3k1.28%−6.7k15 Sept 2025
Nelson (Connia M)35.4k1.18%−6.1k15 Sept 2025
RBF Capital, LLC28.1k0.94%—30 Jun 2025
Geode Capital Management, L.L.C.26.9k0.90%−22730 Jun 2025

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

5.7k

+1.9% on the period before. 1.0 days to cover.

Short volume

Share of the day's trading sold short, 5 Nov 2026

1.1%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 202680 shares
  • 29 Sept 202697 shares
  • 17 Sept 202636 shares
  • 14 Sept 202676 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.