HolderBook

OSR HEALTH INC (OSRHW)

Institutional ownership reported to the SEC as of Q2 2026, across 6 quarters.

20
Reporting holders
$197.7K
Reported value
9.6%
Of shares outstanding
0.0%
Calls
0.0%
Puts
+3
Holder change

Institutions report 3,369,030 shares against 35,118,692 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
TORONTO DOMINION BANK$32.0K604,1640.00%5q-1.3%
BOOTHBAY FUND MANAGEMENT, LLC$30.1K95,040?0.00%6q
Polar Asset Management Partners Inc.$19.1K360,0000.00%6qHELD
Periscope Capital Inc.$15.9K299,9000.00%6qHELD
Clear Street Group Inc.$15.5K291,8240.00%4qHELD
JPMORGAN CHASE & CO$14.0K264,4300.00%6qHELD
LMR Partners LLP$13.4K253,0010.00%5qHELD
Saba Capital Management, L.P.$13.3K250,0000.00%6qHELD
D. E. Shaw & Co., Inc.$8.0K150,0000.00%6qHELD
RIVERNORTH CAPITAL MANAGEMENT, LLC$7.6K250,0000.00%6qHELD
WOLVERINE ASSET MANAGEMENT LLC$5.9K111,5850.00%6qHELD
HIGHBRIDGE CAPITAL MANAGEMENT LLC$5.7K106,7300.00%6q-83.4%-$28.5K
Centiva Capital, LP$5.3K100,0000.00%6qHELD
Mint Tower Capital Management B.V.$4.0K75,0000.00%6qHELD
ARISTEIA CAPITAL, L.L.C.$3.9K73,3410.00%6qHELD
SUSQUEHANNA INTERNATIONAL GROUP, LLP$1.1K21,4580.00%newNEW
FLOW TRADERS U.S. LLC$1.0K24,1730.00%6q+1.9%
HRT FINANCIAL LP$1.0K19,1460.00%newNEW
TWO SIGMA SECURITIES, LLC$94817,8910.00%newNEW
UBS Group AG$711,3470.00%newNEW
SkyView Investment Advisors, LLC$230,000?0.00%new

What the company announced

Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.

FiledEvent dateWhatSource
2026-10-022026-09-30Directors or officers departed or appointedfiling

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202620$197.7K3,369,0304120.0%
Q1 202617$216.1K3,807,2440110.0%
Q4 202518$184.4K3,807,0500120.0%
Q3 202521$180.4K4,470,5791210.0%
Q2 202522$243.0K4,250,4894230.0%
Q1 202521$145.4K3,732,24121000.0%