Oaktree Acquisition Corp. III Life Sciences

OACC

Exchange: Nasdaq
Industry: Blank Checks
SEC CIK: 0002029769

SEC filings (opens in a new tab)

No open-market purchases or sales by Oaktree Acquisition Corp. III Life Sciences insiders were filed in the last 90 days; 51 institutions reported holding it in 13F filings for Q2 2026, worth $181.5M in total; no superinvestor holds it.

Other share classesOACCU OACCW

Q1 2025 vs. Q4 2024

How the institutions holding Oaktree Acquisition Corp. III Life Sciences changed between Q4 2024 and Q1 2025.

All holders in Q1 2025 All holders in Q4 2024

13F holders of OACC: Q4 2024 compared with Q1 2025
Measure	Q4 2024	Q1 2025	Change
Holders	20	39	+19
Shares	8.99M	15.0M	+6.01M (+66.8%)
Value	$89.8M	$153.2M	+$63.4M (+70.6%)

New holders (23)

Institutions that held Oaktree Acquisition Corp. III Life Sciences at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to OACC in Q1 2025
Institution	Shares	Value	% of portfolio
Driehaus Capital Management LLC	900,000	$9.18M	0.09%
D. E. Shaw & Co., Inc.	861,625	$8.79M	0.01%
Healthcare of Ontario Pension Plan Trust Fund	700,000	$7.14M	0.02%
Linden Advisors LP	600,000	$6.12M	0.04%
Goldman Sachs Group Inc	529,535	$5.42M	0.00%
LMR Partners LLP	510,900	$5.23M	0.11%
Harraden Circle Investments, LLC	502,500	$5.14M	2.34%
Millennium Management LLC	473,914	$4.85M	0.00%
Hudson Bay Capital Management LP	450,000	$4.59M	0.03%
Ghisallo Capital Management LLC	450,000	$4.59M	0.40%
Periscope Capital Inc.	429,000	$4.39M	2.44%
Glazer Capital, LLC	387,597	$3.96M	0.18%
Schonfeld Strategic Advisors LLC	359,200	$3.67M	0.02%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	275,170	$2.81M	0.02%
Mizuho Securities USA LLC	200,000	$2.02M	0.04%
HighTower Advisors, LLC	136,989	$1.40M	0.00%
Berkley W R Corp	99,330	$1.02M	0.07%
Picton Mahoney Asset Management	75,000	$767.0K	0.03%
Kepos Capital LP	55,000	$563.0K	0.47%
Centiva Capital, LP	40,400	$412.1K	0.02%
Citadel Advisors LLC	14,904	$152.0K	0.00%
Bulldog Investors, LLP	13,500	$138.1K	0.04%
Morgan Stanley	53	$542	0.00%

Sold out (4)

Institutions that held Oaktree Acquisition Corp. III Life Sciences at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of OACC in Q1 2025
Institution	Shares, Q4 2024	Value, Q4 2024
Highbridge Capital Management LLC	450,000	$4.50M
Fir Tree Capital Management LP	45,800	$457.5K
Levin Capital Strategies, L.P.	23,000	$229.8K
Virtu Financial LLC	20,257	$202.0K