# OSR HEALTH INC (OSRHW)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/OSRHW/

- Reporting holders: 20
- Reported value: $197.7K
- Shares held by institutions: 3,369,030 of 35,118,692 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [TORONTO DOMINION BANK](https://holderbook.com/funds/947263-toronto-dominion-bank/) | $32.0K | 604,164 | 0.0% | 5 |
| [BOOTHBAY FUND MANAGEMENT, LLC](https://holderbook.com/funds/1549230-boothbay-fund-management-llc/) | $30.1K | 95,040 | 0.0% | 6 |
| [Polar Asset Management Partners Inc.](https://holderbook.com/funds/1326389-polar-asset-management-partners-inc/) | $19.1K | 360,000 | 0.0% | 6 |
| [Periscope Capital Inc.](https://holderbook.com/funds/1695320-periscope-capital-inc/) | $15.9K | 299,900 | 0.0% | 6 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $15.5K | 291,824 | 0.0% | 4 |
| [JPMORGAN CHASE & CO](https://holderbook.com/funds/19617-jpmorgan-chase-co/) | $14.0K | 264,430 | 0.0% | 6 |
| [LMR Partners LLP](https://holderbook.com/funds/1578621-lmr-partners-llp/) | $13.4K | 253,001 | 0.0% | 5 |
| [Saba Capital Management, L.P.](https://holderbook.com/funds/1510281-saba-capital-management-l-p/) | $13.3K | 250,000 | 0.0% | 6 |
| [D. E. Shaw & Co., Inc.](https://holderbook.com/funds/1009207-d-e-shaw-co-inc/) | $8.0K | 150,000 | 0.0% | 6 |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1447578-rivernorth-capital-management-llc/) | $7.6K | 250,000 | 0.0% | 6 |
| [WOLVERINE ASSET MANAGEMENT LLC](https://holderbook.com/funds/1279891-wolverine-asset-management-llc/) | $5.9K | 111,585 | 0.0% | 6 |
| [HIGHBRIDGE CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/919185-highbridge-capital-management-llc/) | $5.7K | 106,730 | 0.0% | 6 |
| [Centiva Capital, LP](https://holderbook.com/funds/1692507-centiva-capital-lp/) | $5.3K | 100,000 | 0.0% | 6 |
| [Mint Tower Capital Management B.V.](https://holderbook.com/funds/1666606-mint-tower-capital-management-b-v/) | $4.0K | 75,000 | 0.0% | 6 |
| [ARISTEIA CAPITAL, L.L.C.](https://holderbook.com/funds/1080171-aristeia-capital-l-l-c/) | $3.9K | 73,341 | 0.0% | 6 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $1.1K | 21,458 | 0.0% | 1 |
| [FLOW TRADERS U.S. LLC](https://holderbook.com/funds/1466697-flow-traders-u-s-llc/) | $1.0K | 24,173 | 0.0% | 6 |
| [HRT FINANCIAL LP](https://holderbook.com/funds/1475597-hrt-financial-lp/) | $1.0K | 19,146 | 0.0% | 1 |
| [TWO SIGMA SECURITIES, LLC](https://holderbook.com/funds/1450144-two-sigma-securities-llc/) | $948 | 17,891 | 0.0% | 1 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $71 | 1,347 | 0.0% | 1 |
| [SkyView Investment Advisors, LLC](https://holderbook.com/funds/1848237-skyview-investment-advisors-llc/) | $2 | 30,000 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 20 | $197.7K |
| Q1 2026 | 17 | $216.1K |
| Q4 2025 | 18 | $184.4K |
| Q3 2025 | 21 | $180.4K |
| Q2 2025 | 22 | $243.0K |
| Q1 2025 | 21 | $145.4K |