OSTRUM ASSET MANAGEMENT
•CIK: 1767945•Filing: Q4 2025
**OSTRUM ASSET MANAGEMENT** manages $2.1B across a diversified portfolio of 572 positions. The fund exhibits a significant concentration in mega-cap technology and growth names, evidenced by top holdings including NVDA ($107.4M) and MSFT ($97.0M). Key allocations also target large-cap industrials and healthcare, notably GOOGL ($96.1M), AMZN ($91.0M), and LLY ($73.1M). This structure suggests a conviction-driven, large-cap growth mandate within the technology and healthcare sectors.
Total AUM
$2.1B
QoQ Performance
-6.4%
Positions
569
Top 10 Concentration
41.3%
Latest Filing
Q4 2025
Top Holdings Allocation
NVDA
NVDA5.2%
MSFT4.7%
GOOGL4.6%
AMZN4.4%
AVGO4.3%
LLY3.5%
AAPL3.4%
META2.5%
📈 Biggest Buys
📉 Biggest Sells
Sector Breakdown
Other37.4%
Technology31.2%
Financial8.6%
Consumer7.2%
Healthcare7.0%
Industrial2.5%
Communication2.3%
Materials1.6%
🚪 Exited Positionssold since Q3 2025
+366 more exited positions
Changes from Q3 2025
NEW1 new position
↑27 increased
↓171 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023