Ostrum Asset Management Portfolio Holdings

Ostrum Asset Management

  • $2.23 Trillion
  • Q3 2025

Ostrum Asset Management has filed its 13F form on November 14, 2025 for Q3 2025 where it was disclosed a total value porftolio of $2.23 Trillion distributed in 570 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Microsoft Corp with a value of $111B, Nvidia Corp with a value of $109B, Broadcom Inc. with a value of $91.9B, Amazon Com Inc with a value of $88.3B, and Alphabet Inc. with a value of $77.2B.

Examining the 13F form we can see an increase of $91.9B in the current position value, from $2.13T to 2.23T.

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 $2.23 Trillion
Technology: $590 Billion
Financial Services: $303 Billion
Industrials: $275 Billion
Communication Services: $247 Billion
Consumer Cyclical: $226 Billion
Healthcare: $202 Billion
Consumer Defensive: $115 Billion
Basic Materials: $83.3 Billion
Other: $149 Billion

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$144B
$3.83 Billion 0.17% of portfolio
8,370
Q3 2025 Reduced 15.41%
$156B
$3.73 Billion 0.17% of portfolio
33,573
Q3 2025 Added 17.91%
$228B
$3.77 Billion 0.17% of portfolio
28,175
Q3 2025 Added 36.96%
$20.4B
$3.85 Billion 0.17% of portfolio
43,954
Q3 2025 Added 87.01%
$123B
$3.73 Billion 0.17% of portfolio
13,208
Q3 2025 Added 32.64%
$39.2B
$3.75 Billion 0.17% of portfolio
38,863
Q3 2025 Added 17.99%
$53.8B
$3.7 Billion 0.17% of portfolio
23,550
Q3 2025 Reduced 21.51%
$38.4B
$3.79 Billion 0.17% of portfolio
148,756
Q3 2025 Reduced 27.9%
$128B
$3.84 Billion 0.17% of portfolio
40,319
Q3 2025 Reduced 18.38%
$84.4B
$3.8 Billion 0.17% of portfolio
19,357
Q3 2025 Added 25.24%
$74.3B
$3.62 Billion 0.16% of portfolio
6,431
Q3 2025 Added 13.26%
$11.4B
$3.58 Billion 0.16% of portfolio
37,060
Q3 2025 Reduced 13.96%
$160B
$3.45 Billion 0.16% of portfolio
17,425
Q3 2025 Reduced 30.73%
$96.9B
$3.53 Billion 0.16% of portfolio
8,375
Q3 2025 Added 4.86%
$255B
$3.57 Billion 0.16% of portfolio
10,741
Q3 2025 Reduced 7.66%
$23.9B
$3.64 Billion 0.16% of portfolio
26,177
Q3 2025 Added 214.78%
$9.74B
$3.5 Billion 0.16% of portfolio
199,905
Q3 2025 Added 5.59%
$23.2B
$3.55 Billion 0.16% of portfolio
8,244
Q3 2025 Added 8.53%
$237B
$3.26 Billion 0.15% of portfolio
20,071
Q3 2025 Added 14.42%
$94.5B
$3.35 Billion 0.15% of portfolio
9,832
Q3 2025 Reduced 24.55%
$73.7B
$3.33 Billion 0.15% of portfolio
12,169
Q3 2025 Added 36.58%
$159B
$3.41 Billion 0.15% of portfolio
7,003
Q3 2025 Reduced 23.28%
$46.4B
$3.26 Billion 0.15% of portfolio
13,533
Q3 2025 Added 536.85%
$167B
$3.33 Billion 0.15% of portfolio
34,889
Q3 2025 Reduced 4.21%
$183B
$3.4 Billion 0.15% of portfolio
12,059
Q3 2025 Reduced 2.8%
$47.4B
$3.4 Billion 0.15% of portfolio
50,332
Q3 2025 Reduced 14.88%
$42.6B
$3.1 Billion 0.14% of portfolio
23,217
Q3 2025 Reduced 27.72%
$104B
$3.19 Billion 0.14% of portfolio
48,319
Q3 2025 Added 25.85%
$25.4B
$3.2 Billion 0.14% of portfolio
44,932
Q3 2025 Reduced 52.27%
$11.6B
$3.11 Billion 0.14% of portfolio
51,171
Q3 2025 Added 42.08%
$78.2B
$3.07 Billion 0.14% of portfolio
9,507
Q3 2025 Reduced 41.24%
$29.2B
$3.04 Billion 0.14% of portfolio
93,344
Q3 2025 Added 34.26%
$99.5B
$3.03 Billion 0.14% of portfolio
67,236
Q3 2025 Added 39.66%
$42.8B
$3.05 Billion 0.14% of portfolio
34,527
Q3 2025 Reduced 9.45%
Atlassian Corporation
-
$3.13 Billion 0.14% of portfolio
-
Q3 2025 Added 1,137.5%
$14B
$3.1 Billion 0.14% of portfolio
45,938
Q3 2025 Added 18.61%
$37.6B
$3.1 Billion 0.14% of portfolio
46,293
Q3 2025 Reduced 10.88%
$19.6B
$3.02 Billion 0.14% of portfolio
18,987
Q3 2025 Added 96.33%
$19.5B
$2.94 Billion 0.13% of portfolio
5,619
Q3 2025 Reduced 4.03%
$54.4B
$2.86 Billion 0.13% of portfolio
9,220
Q3 2025 Added 101.79%
$181B
$2.96 Billion 0.13% of portfolio
30,183
Q3 2025 Reduced 12.73%
$15B
$2.87 Billion 0.13% of portfolio
56,920
Q3 2025 Reduced 4.23%
$20.5B
$2.84 Billion 0.13% of portfolio
37,123
Q3 2025 Added 21.89%
$46.8B
$2.97 Billion 0.13% of portfolio
3,115
Q3 2025 Reduced 5.98%
$140B
$2.76 Billion 0.12% of portfolio
10,978
Q3 2025 Reduced 8.22%
$11.1B
$2.61 Billion 0.12% of portfolio
19,654
Q3 2025 Reduced 1.19%
$12.2B
$2.74 Billion 0.12% of portfolio
24,717
Q3 2025 Reduced 3.39%
$32.9B
$2.72 Billion 0.12% of portfolio
38,351
Q3 2025 Reduced 12.43%
$55.8B
$2.58 Billion 0.12% of portfolio
12,781
Q3 2025 Reduced 5.73%

Summary

  • Portfolio
  • No. of Stocks 570
  • Current Value $2.23 Trillion
  • Prior Value $2.13 Trillion
  • Filing
  • Period Q3 2025
  • Filing Date November 14, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 11 stocks
  • Additional Purchases 186 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 372 stocks
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