Ostrum Asset Management reported 542 positions worth $2.07B for the quarter ended Jun 30, 2026, up 18.2% on the prior quarter. It opened 14 new positions, added to 230, trimmed 141 and exited 24. Its largest holding is Applied Materials Inc at 6.4% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| PH Parker-Hannifin Corp | +30.1K | +1,504.9% | $29.47M | 1.52% |
| EXC Exelon Corp | +555.9K | +461.5% | $25.92M | 1.53% |
| Q Qnity Electronics, Inc. | +145.5K | +8,184.1% | $23.76M | 1.16% |
| MPWR Monolithic Power Systems, Inc. | +7,184 | +34.6% | $9.93M | 1.87% |
| TSLA Tesla, Inc. | +8,979 | +55.8% | $3.78M | 0.511% |
| CRH Crh Public Ltd Co | +27.4K | +453.6% | $2.93M | 0.173% |
| AAPL Apple Inc. | +9,592 | +3.3% | $2.78M | 4.18% |
| NTAP NetApp, Inc. | +14.3K | +362.8% | $2.22M | 0.137% |
| MA Mastercard Inc | +3,792 | +44.9% | $1.95M | 0.304% |
| NBIS Nebius Group N.V. | +6,736 | +48.4% | $1.86M | 0.276% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| LECO Lincoln Electric Holdings Inc | -104.2K | -100.0% | $25.96M | Exited |
| AMAT Applied Materials Inc | -29.2K | -13.7% | $21.08M | 6.42% |
| ICE Intercontinental Exchange, Inc. | -128.0K | -90.5% | $15.76M | 0.08% |
| HON Honeywell International Inc | -63.9K | -98.1% | $14.30M | 0.014% |
| ILMN Illumina, Inc. | -61.7K | -26.8% | $10.85M | 1.43% |
| SHOP Shopify Inc. | -40.0K | -15.6% | $4.57M | 1.19% |
| MRVL Marvell Technology, Inc. | -12.3K | -40.4% | $3.68M | 0.263% |
| GE General Electric Co | -9,376 | -7.2% | $3.50M | 2.19% |
| WTRG Essential Utilities, Inc. | -56.6K | -100.0% | $2.28M | Exited |
| PANW Palo Alto Networks Inc | -6,583 | -22.6% | $2.24M | 0.372% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| MOG-A Moog Inc. | +3,460 | $1.47M | 0.071% |
| RRX Regal Rexnord Corp | +5,340 | $1.27M | 0.062% |
| ATI Ati Inc | +6,065 | $1.20M | 0.058% |
| GNRC Generac Holdings Inc. | +3,210 | $939.92K | 0.045% |
| FDXF FedEx Freight Holding Company, Inc. | +5,344 | $806.94K | 0.039% |
| VICR Vicor Corp | +1,665 | $632.33K | 0.031% |
| LFUS Littelfuse Inc | +1,160 | $528.18K | 0.026% |
| SN SharkNinja, Inc. | +3,027 | $460.92K | 0.022% |
| MTZ Mastec Inc | +1,041 | $433.12K | 0.021% |
| MDLN Medline Inc. | +8,951 | $353.03K | 0.017% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| LECO Lincoln Electric Holdings Inc | -104.2K | $25.96M | 1.49% |
| WTRG Essential Utilities, Inc. | -56.6K | $2.28M | 0.13% |
| HLIO Helios Technologies, Inc. | -18.6K | $1.20M | 0.069% |
| EQH Equitable Holdings, Inc. | -30.6K | $1.13M | 0.065% |
| JKHY Jack Henry & Associates Inc | -5,126 | $810.11K | 0.046% |
| SOLV Solventum Corp | -11.7K | $765.45K | 0.044% |
| GDDY GoDaddy Inc. | -7,437 | $614.82K | 0.035% |
| PINS Pinterest, Inc. | -24.0K | $440.42K | 0.025% |
| HRI Herc Holdings Inc | -4,405 | $438.52K | 0.025% |
| HRL Hormel Foods Corp | -18.8K | $425.44K | 0.024% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AMAT Applied Materials Inc | Technology | 183.3K | $132.54M | 6.42% | -29.2K | -13.7% | Reduced | 0.02% |
| 2 | NVDA Nvidia Corp | Technology | 648.3K | $129.72M | 6.28% | +1,884 | +0.3% | Added | 0% |
| 3 | GOOGL Alphabet Inc. | Technology | 253.7K | $90.66M | 4.39% | -2,732 | -1.1% | Reduced | 0% |
| 4 | LLY ELI LILLY & Co | Healthcare | 72.4K | $86.84M | 4.2% | -1,691 | -2.3% | Reduced | 0.01% |
| 5 | AAPL Apple Inc. | Technology | 298.1K | $86.26M | 4.18% | +9,592 | +3.3% | Added | 0% |
| 6 | AMZN Amazon Com Inc | Consumer Discretionary | 268.1K | $63.91M | 3.09% | +3,251 | +1.2% | Added | 0% |
| 7 | CMI Cummins Inc | Industrials | 69.5K | $49.54M | 2.4% | -653 | -0.9% | Reduced | 0.05% |
| 8 | GE General Electric Co | Industrials | 121.0K | $45.20M | 2.19% | -9,376 | -7.2% | Reduced | 0.01% |
| 9 | ETN Eaton Corp plc | Industrials | 100.9K | $43.00M | 2.08% | +2,205 | +2.2% | Added | 0.03% |
| 10 | JPM Jpmorgan Chase & Co | Financial Services | 126.8K | $41.51M | 2.01% | +361 | +0.3% | Added | 0% |
| 11 | V Visa Inc. | Financial Services | 120.5K | $41.35M | 2% | +47 | +0.0% | Added | 0.01% |
| 12 | URI United Rentals, Inc. | Industrials | 34.2K | $38.69M | 1.87% | -1,020 | -2.9% | Reduced | 0.05% |
| 13 | MPWR Monolithic Power Systems, Inc. | Technology | 27.9K | $38.62M | 1.87% | +7,184 | +34.6% | Added | 0.06% |
| 14 | NUE Nucor Corp | Basic Materials | 168.4K | $37.52M | 1.82% | -6 | 0.0% | Reduced | 0.07% |
| 15 | SCHW Schwab Charles Corp | Financial Services | 372.3K | $34.36M | 1.66% | +15.8K | +4.4% | Added | 0.02% |
Tip. Select a row to see that position’s full history at Ostrum Asset Management.
As of its Q2 2026 13F filing, Ostrum Asset Management’s five largest positions were Applied Materials Inc (AMAT) at 6.4%, Nvidia Corp (NVDA) at 6.3%, Alphabet Inc. (GOOGL) at 4.4%, ELI LILLY & Co (LLY) at 4.2%, Apple Inc. (AAPL) at 4.2% of the reported portfolio.
Ostrum Asset Management reported a 13F portfolio worth $2.07B across 542 positions for Q2 2026. That is up 18.2% from the previous quarter.
Its largest purchases by value were Parker-Hannifin Corp ($29.47M), Exelon Corp ($25.92M), Qnity Electronics, Inc. ($23.76M). It opened 14 new positions.
Its largest sales by value were Lincoln Electric Holdings Inc ($25.96M), Applied Materials Inc ($21.08M), Intercontinental Exchange, Inc. ($15.76M). It exited 24 positions entirely.
From the Form 13F-HR reports Ostrum Asset Management files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.