Oaktree Acquisition Corp III Life Sciences Unit
OACCU
11 hedge funds and large institutions have $29.7M invested in Oaktree Acquisition Corp III Life Sciences Unit in 2025 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and 10 closing their positions.
29.11% less ownership
Funds ownership: 43.52% → 14.41% (-29%)
42% less funds holding
Funds holding: 19 → 11 (-8)
50% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 2
66% less capital invested
Capital invested by funds: $87.3M → $29.7M (-$57.6M)
80% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 10
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LIP
Lighthouse Investment Partners
Palm Beach Gardens,
Florida
|
+$3.06M |
| 2 |
ACM
ADAR1 Capital Management
Austin,
Texas
|
+$168K |
| 3 |
CS
Clear Street
New York
|
+$12.6K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$17.3M |
| 2 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$9.11M |
| 3 |
LA
Linden Advisors
New York
|
-$6.09M |
| 4 |
SSA
Schonfeld Strategic Advisors
New York
|
-$4.83M |
| 5 |
LP
LMR Partners
London,
United Kingdom
|
-$4.81M |
OACCU Hedge Fund Activity: Q1 2025 in Review
11 of the 7,472 institutional investors tracked by Wall St. Rank reported a position in Oaktree Acquisition Corp III Life Sciences Unit (OACCU) for Q1 2025, worth a combined $29.7M — down 66% from $87.3M a quarter earlier.
Sellers outnumbered buyers: 10 funds closed out of OACCU and 2 opened new positions — a net loss of 8 holders — while 2 trimmed existing stakes and 1 added.
The largest buyer was Lighthouse Investment Partners, opening a new position worth an estimated $3.06M. The largest seller was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, exiting entirely with an estimated $17.3M sold.
- 11 institutional investors held Oaktree Acquisition Corp III Life Sciences Unit (OACCU) as of Q1 2025, down from 19 in Q4 2024.
- Funds reported $29.7M of Oaktree Acquisition Corp III Life Sciences Unit stock for Q1 2025, down 66% quarter-over-quarter.
- 2 funds opened new Oaktree Acquisition Corp III Life Sciences Unit positions in Q1 2025 and 10 closed out, a net change of -8 holders.
- The largest Oaktree Acquisition Corp III Life Sciences Unit buyer in Q1 2025 was Lighthouse Investment Partners, an estimated $3.06M added.
- The largest Oaktree Acquisition Corp III Life Sciences Unit seller in Q1 2025 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $17.3M sold.
Based on aggregated 13F filings for Q1 2025.