OSSIAM
•CIK: 1767471•Filing: Q4 2025
OSSIAM, a Paris-based quant fund managed by Pierre-Olivier Bouba, focuses on a systematic, data-driven investment strategy, currently managing $5.0B in assets across 388 positions. Notably, the fund has recently exited tech giants INTC and MSFT, while significantly increasing positions in KEYS and WELL, and adding energy stocks XOM, EOG, and TREX, reflecting a strategic pivot towards energy and biotech sectors.
Total AUM
$5.0B
QoQ Performance
-35.5%
Positions
384
Top 10 Concentration
55.4%
Latest Filing
Q4 2025
Top Holdings Allocation
AMD
BRK/B
TSLA
AMZN
NVDA
AMD12.2%
BRK/B9.7%
TSLA9.3%
AMZN5.8%
NVDA5.2%
AAPL4.7%
ADBE2.3%
PLTR1.9%
📈 Biggest Buys
📉 Biggest Sells
Sector Breakdown
Other34.0%
Technology30.2%
Consumer19.4%
Financial13.2%
Communication1.0%
Healthcare1.0%
Real Estate0.7%
Energy0.3%
🚪 Exited Positionssold since Q3 2025
+500 more exited positions
Changes from Q3 2025
NEW11 new positions
↑73 increased
↓90 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023