Ostrum Asset Management Portfolio Holdings

Ostrum Asset Management

  • $2.13 Trillion
  • Q2 2025

Ostrum Asset Management has filed its 13F form on August 13, 2025 for Q2 2025 where it was disclosed a total value porftolio of $2.13 Trillion distributed in 571 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Microsoft Corp with a value of $124B, Nvidia Corp with a value of $94.7B, Amazon Com Inc with a value of $89.1B, Broadcom Inc. with a value of $78B, and Meta Platforms, Inc. with a value of $59.5B.

Examining the 13F form we can see an increase of $234B in the current position value, from $1.9T to 2.13T.

Ostrum Asset Management is based out at Paris, I0

Below you can find more details about Ostrum Asset Management portfolio as well as his latest detailed transactions.

Portfolio value $2.13 Trillion
Technology: $590 Billion
Financial Services: $298 Billion
Industrials: $245 Billion
Communication Services: $240 Billion
Consumer Cyclical: $217 Billion
Healthcare: $189 Billion
Consumer Defensive: $112 Billion
Basic Materials: $66 Billion
Other: $139 Billion

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$14.6B
$3.75 Billion 0.18% of portfolio
25,583
Q2 2025 Reduced 18.69%
$86.2B
$3.8 Billion 0.18% of portfolio
13,032
Q2 2025 Reduced 2.15%
Arista Networks Inc
-
$3.67 Billion 0.17% of portfolio
-
Q2 2025 Added 8.75%
$227B
$3.71 Billion 0.17% of portfolio
11,632
Q2 2025 Added 0.64%
$48.2B
$3.69 Billion 0.17% of portfolio
19,751
Q2 2025 Added 40.42%
$70.9B
$3.48 Billion 0.16% of portfolio
38,337
Q2 2025 Reduced 22.56%
$44.3B
$3.38 Billion 0.16% of portfolio
32,937
Q2 2025 Reduced 16.05%
$15.7B
$3.32 Billion 0.16% of portfolio
109,677
Q2 2025 Added 263.0%
$179B
$3.32 Billion 0.16% of portfolio
36,423
Q2 2025 Added 20.15%
$102B
$3.49 Billion 0.16% of portfolio
7,987
Q2 2025 Added 11.39%
$152B
$3.46 Billion 0.16% of portfolio
12,407
Q2 2025 Added 3.65%
$47.2B
$3.41 Billion 0.16% of portfolio
38,129
Q2 2025 Added 2.91%
$49.2B
$3.42 Billion 0.16% of portfolio
11,642
Q2 2025 Added 53.91%
$187B
$3.35 Billion 0.16% of portfolio
8,274
Q2 2025 Reduced 4.17%
$48.5B
$3.45 Billion 0.16% of portfolio
3,313
Q2 2025 Reduced 0.87%
$23.5B
$3.47 Billion 0.16% of portfolio
5,855
Q2 2025 Added 128.8%
$29.9B
$3.35 Billion 0.16% of portfolio
20,455
Q2 2025 Added 11.11%
$75.3B
$3.4 Billion 0.16% of portfolio
9,521
Q2 2025 Reduced 1.35%
$120B
$3.28 Billion 0.15% of portfolio
36,500
Q2 2025 Added 40.56%
$26.1B
$3.19 Billion 0.15% of portfolio
15,692
Q2 2025 Reduced 15.74%
$182B
$3.23 Billion 0.15% of portfolio
34,584
Q2 2025 Reduced 13.28%
$72.7B
$3.13 Billion 0.15% of portfolio
11,738
Q2 2025 Reduced 7.03%
$150B
$3.16 Billion 0.15% of portfolio
28,474
Q2 2025 Reduced 19.46%
$201B
$3.26 Billion 0.15% of portfolio
4,143
Q2 2025 Added 14.1%
$23.2B
$3.1 Billion 0.15% of portfolio
7,596
Q2 2025 Added 50.12%
$73.8B
$3.19 Billion 0.15% of portfolio
12,935
Q2 2025 Added 48.8%
$38.7B
$3.22 Billion 0.15% of portfolio
13,271
Q2 2025 Reduced 19.19%
$261B
$3.19 Billion 0.15% of portfolio
17,541
Q2 2025 Reduced 2.78%
Lam Research Corp
-
$3.08 Billion 0.14% of portfolio
-
Q2 2025 Reduced 19.97%
$59.7B
$2.98 Billion 0.14% of portfolio
5,678
Q2 2025 Added 11.51%
$31.6B
$3.01 Billion 0.14% of portfolio
36,154
Q2 2025 Added 0.21%
$1.19B
$3.02 Billion 0.14% of portfolio
53,708
Q2 2025 Added 13.37%
$112B
$2.89 Billion 0.14% of portfolio
9,958
Q2 2025 Reduced 11.16%
$97B
$2.9 Billion 0.14% of portfolio
9,402
Q2 2025 Reduced 2.99%
$32.6B
$2.92 Billion 0.14% of portfolio
43,795
Q2 2025 Added 75.53%
$27.9B
$2.98 Billion 0.14% of portfolio
10,303
Q2 2025 Reduced 0.53%
$6.61B
$3.06 Billion 0.14% of portfolio
2,897
Q2 2025 Reduced 7.97%
$302B
$2.69 Billion 0.13% of portfolio
18,820
Q2 2025 Added 10.58%
$23.7B
$2.84 Billion 0.13% of portfolio
120,776
Q2 2025 Added 0.21%
$135B
$2.75 Billion 0.13% of portfolio
11,944
Q2 2025 Added 2.79%
Flutter Entmt PLC
-
$2.78 Billion 0.13% of portfolio
-
Q2 2025 Added 30.9%
$13.7B
$2.73 Billion 0.13% of portfolio
9,488
Q2 2025 Reduced 85.54%
$44.3B
$2.74 Billion 0.13% of portfolio
63,066
Q2 2025 Reduced 15.82%
$55.1B
$2.77 Billion 0.13% of portfolio
4,886
Q2 2025 Added 89.82%
$17B
$2.86 Billion 0.13% of portfolio
43,834
Q2 2025 Reduced 7.4%
$229B
$2.8 Billion 0.13% of portfolio
20,571
Q2 2025 Reduced 8.22%
$75.1B
$2.88 Billion 0.13% of portfolio
15,456
Q2 2025 Reduced 1.21%
$36.8B
$2.68 Billion 0.13% of portfolio
26,688
Q2 2025 Reduced 40.5%
$15.6B
$2.71 Billion 0.13% of portfolio
6,020
Q2 2025 Reduced 8.51%

Summary

  • Portfolio
  • No. of Stocks 571
  • Current Value $2.13 Trillion
  • Prior Value $1.9 Trillion
  • Filing
  • Period Q2 2025
  • Filing Date August 13, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 5 stocks
  • Additional Purchases 183 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 381 stocks
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