OSR Health
OSRH
8 hedge funds and large institutions have $118K invested in OSR Health in 2025 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 2 closing their positions.
250% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 2
167% more funds holding
Funds holding: 3 → 8 (+5)
0.03% less ownership
Funds ownership: 0.35% → 0.33% (-0.03%)
28% less capital invested
Capital invested by funds: $165K → $118K (-$46.4K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$141K |
| 2 |
EGM
Engineers Gate Manager
New York
|
+$92.6K |
| 3 |
Millennium Management
New York
|
+$56.8K |
| 4 |
MTCM
Mint Tower Capital Management
Amsterdam,
Netherlands
|
+$41.2K |
| 5 |
TRCT
Tower Research Capital (TRC)
New York
|
+$13.4K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CS
Clear Street
New York
|
-$163K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$56 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Citadel Advisors
Miami,
Florida
| $48.1K | +$141K | +25,590 | New |
|
|
EGM
2
Engineers Gate Manager
New York
| $31.7K | +$92.6K | +16,864 | New |
|
|
3
Millennium Management
New York
| $19.4K | +$56.8K | +10,336 | New |
|
|
MTCM
4
Mint Tower Capital Management
Amsterdam,
Netherlands
| $14K | +$41.2K | +7,500 | New |
|
|
TRCT
5
Tower Research Capital (TRC)
New York
| $4.78K | +$13.4K | +2,435 | +2,319% |
|
6
Morgan Stanley
New York
| $103 | +$302 | +55 | New |
|
|
SS
7
SBI Securities
Tokyo,
Japan
| $30 | +$88 | +16 | New |
|
8
Bank of America
Charlotte,
North Carolina
| $19 | +$55 | +10 | New |
|
|
CS
9
Clear Street
New York
| – | -$163K | -14,160 | Closed |
|
|
10
UBS Group
Zurich,
Switzerland
| – | -$56 | -5 | Closed |
|
OSRH Hedge Fund Activity: Q1 2025 in Review
8 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in OSR Health (OSRH) for Q1 2025, worth a combined $118K — down 28% from $165K a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new OSRH positions and 2 closed out — a net gain of 5 holders — while 1 added to existing stakes and 0 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $141K. The largest seller was Clear Street, exiting entirely with an estimated $163K sold.
- 8 institutional investors held OSR Health (OSRH) as of Q1 2025, up from 3 in Q4 2024.
- Funds reported $118K of OSR Health stock for Q1 2025, down 28% quarter-over-quarter.
- 7 funds opened new OSR Health positions in Q1 2025 and 2 closed out, a net change of +5 holders.
- The largest OSR Health buyer in Q1 2025 was Citadel Advisors, an estimated $141K added.
- The largest OSR Health seller in Q1 2025 was Clear Street, an estimated $163K sold.
Based on aggregated 13F filings for Q1 2025.