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Ossiam
OSSIAM is a quantitative investment manager and an affiliate of Natixis Investment Managers. The firm specializes in smart beta and quantitative investment strategies, including ESG integration, systematic thematic, and fixed income strategies—offering ETF and other investment solutions across global markets.
Investment Strategy
OSSIAM develops and manages systematic investment strategies, including smart beta, ESG, and thematic ETFs, as well as fixed income and derivatives strategies. Recent launches include the Ossiam Shiller Barclays CAPE Global Sector Value ETF (global equities) and a US Treasury steepener strategy.
Latest 13F Filing Activity
Ossiam filed their most recent 13F report on Jun 30, 2025 disclosing 637 equity positions with a total 13F market value of $9B. The fund increased holdings in Microsoft Corp., Broadcom Inc., Nvidia Corporation among other positions. Ossiam reduced exposure to Amazon Com Inc., Eli Lilly & Co., Disney Walt Co. among others.
Top Holdings
Equity Positions (637)
| Ticker | Security | Weight | Market Value | Shares | Avg Cost | Price | Change (QoQ) |
|---|---|---|---|---|---|---|---|
M MSFT | MICROSOFT CORP | 7.05% | $626.9M | 1,260,388 | $434.68 | $497.41 | +$414.6M |
A AMD | ADVANCED MICRO DEVICES INC | 6.88% | $612.1M | 4,313,691 | $105.76 | $141.90 | +$120.0M |
T TSLA | TESLA INC | 4.98% | $442.6M | 1,393,223 | $252.58 | $317.66 | +$38.1M |
A AVGO | BROADCOM INC | 4.64% | $412.6M | 1,496,783 | $267.70 | $275.65 | +$399.3M |
| BERKSHIRE HATHAWAY INC DEL | 4.53% | $403.1M | 829,845 | $367.61 | $485.77 | +$6.4M |
Industry Allocation
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