Filed: 11/14/2025ACC: 0001104659-25-111991
📋 What this filing means
OSTRUM ASSET MANAGEMENT filed this quarterly 13F‑HR report disclosing 570 equity positions with a total reported market value of $2.23B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
570
Positions
$2.23B
Total AUM (reported)
18.16M
Total Shares
Allocation by class
COMMON STOCK$2.23B100.0%
Portfolio Concentration
Top 3$311.51M14.0%
4–10$415.61M18.7%
11–25$461.97M20.8%
Rest$1.04B46.6%
Top 3 weight
14.0%
Top 10 weight
32.7%
Voting Authority Distribution
Total shares with voting rights: 18.16M
Sole
Full voting authority
18.16M
shares
% of voting shares100.0%
Shared
Joint voting authority
2.21K
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other570
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings570
Rows:
MICROSOFT CORP
DFNDShares213.86K
TypeSH
Market value$110.77M
4.98%
Sole
213.86K
Shared
0.00
None
0.00
NVIDIA CORPORATION
DFNDShares583.22K
TypeSH
Market value$108.82M
4.89%
Sole
583.22K
Shared
0.00
None
0.00
BROADCOM INC
DFNDShares278.63K
TypeSH
Market value$91.92M
4.13%
Sole
278.63K
Shared
0.00
None
0.00
AMAZON COM INC
DFNDShares402.36K
TypeSH
Market value$88.35M
3.97%
Sole
402.36K
Shared
0.00
None
0.00
ALPHABET INC
DFNDShares317.40K
TypeSH
Market value$77.16M
3.47%
Sole
317.40K
Shared
0.00
None
0.00
META PLATFORMS INC
DFNDShares76.43K
TypeSH
Market value$56.13M
2.52%
Sole
76.43K
Shared
0.00
None
0.00
JPMORGAN CHASE & CO.
DFNDShares169.55K
TypeSH
Market value$53.48M
2.40%
Sole
169.55K
Shared
0.00
None
0.00
ELI LILLY & CO
DFNDShares69.64K
TypeSH
Market value$53.13M
2.39%
Sole
69.64K
Shared
0.00
None
0.00
UNITED RENTALS INC
DFNDShares49.55K
TypeSH
Market value$47.31M
2.13%
Sole
49.55K
Shared
0.00
None
0.00
OREILLY AUTOMOTIVE INC
DFNDShares371.48K
TypeSH
Market value$40.05M
1.80%
Sole
371.48K
Shared
0.00
None
0.00
CAPITAL ONE FINL CORP
DFNDShares180.07K
TypeSH
Market value$38.28M
1.72%
Sole
180.07K
Shared
0.00
None
0.00
MONOLITHIC PWR SYS INC
DFNDShares41.30K
TypeSH
Market value$38.03M
1.71%
Sole
41.30K
Shared
0.00
None
0.00
SPOTIFY TECHNOLOGY S A
DFNDShares54.44K
TypeSH
Market value$38.00M
1.71%
Sole
54.44K
Shared
0.00
None
0.00
INTERCONTINENTAL EXCHANGE IN
DFNDShares203.18K
TypeSH
Market value$34.23M
1.54%
Sole
203.18K
Shared
0.00
None
0.00
APPLE INC
DFNDShares128.38K
TypeSH
Market value$32.69M
1.47%
Sole
128.38K
Shared
0.00
None
0.00
EATON CORP PLC
DFNDShares86.52K
TypeSH
Market value$32.38M
1.45%
Sole
86.52K
Shared
0.00
None
0.00
GE AEROSPACE
DFNDShares105.09K
TypeSH
Market value$31.61M
1.42%
Sole
105.09K
Shared
0.00
None
0.00
MOTOROLA SOLUTIONS INC
DFNDShares67.55K
TypeSH
Market value$30.89M
1.39%
Sole
67.55K
Shared
0.00
None
0.00
VULCAN MATLS CO
DFNDShares98.85K
TypeSH
Market value$30.41M
1.37%
Sole
98.85K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
DFNDShares59.68K
TypeSH
Market value$30.01M
1.35%
Sole
59.68K
Shared
0.00
None
0.00
XYLEM INC
DFNDShares192.96K
TypeSH
Market value$28.46M
1.28%
Sole
192.96K
Shared
0.00
None
0.00
SHERWIN WILLIAMS CO
DFNDShares71.75K
TypeSH
Market value$24.85M
1.12%
Sole
71.75K
Shared
0.00
None
0.00
SERVICENOW INC
DFNDShares26.50K
TypeSH
Market value$24.38M
1.10%
Sole
26.50K
Shared
0.00
None
0.00
MONDELEZ INTL INC
DFNDShares385.27K
TypeSH
Market value$24.07M
1.08%
Sole
385.27K
Shared
0.00
None
0.00
DISNEY WALT CO
DFNDShares206.97K
TypeSH
Market value$23.70M
1.06%
Sole
206.97K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MICROSOFT CORPDFND | Common Stock | 213.86K | SH | $110.77M 4.98% | 213.86K | 0.00 | 0.00 |
NVIDIA CORPORATIONDFND | Common Stock | 583.22K | SH | $108.82M 4.89% | 583.22K | 0.00 | 0.00 |
BROADCOM INCDFND | Common Stock | 278.63K | SH | $91.92M 4.13% | 278.63K | 0.00 | 0.00 |
AMAZON COM INCDFND | Common Stock | 402.36K | SH | $88.35M 3.97% | 402.36K | 0.00 | 0.00 |
ALPHABET INCDFND | Common Stock | 317.40K | SH | $77.16M 3.47% | 317.40K | 0.00 | 0.00 |
META PLATFORMS INCDFND | Common Stock | 76.43K | SH | $56.13M 2.52% | 76.43K | 0.00 | 0.00 |
JPMORGAN CHASE & CO.DFND | Common Stock | 169.55K | SH | $53.48M 2.40% | 169.55K | 0.00 | 0.00 |
ELI LILLY & CODFND | Common Stock | 69.64K | SH | $53.13M 2.39% | 69.64K | 0.00 | 0.00 |
UNITED RENTALS INCDFND | Common Stock | 49.55K | SH | $47.31M 2.13% | 49.55K | 0.00 | 0.00 |
OREILLY AUTOMOTIVE INCDFND | Common Stock | 371.48K | SH | $40.05M 1.80% | 371.48K | 0.00 | 0.00 |
CAPITAL ONE FINL CORPDFND | Common Stock | 180.07K | SH | $38.28M 1.72% | 180.07K | 0.00 | 0.00 |
MONOLITHIC PWR SYS INCDFND | Common Stock | 41.30K | SH | $38.03M 1.71% | 41.30K | 0.00 | 0.00 |
SPOTIFY TECHNOLOGY S ADFND | Common Stock | 54.44K | SH | $38.00M 1.71% | 54.44K | 0.00 | 0.00 |
INTERCONTINENTAL EXCHANGE INDFND | Common Stock | 203.18K | SH | $34.23M 1.54% | 203.18K | 0.00 | 0.00 |
APPLE INCDFND | Common Stock | 128.38K | SH | $32.69M 1.47% | 128.38K | 0.00 | 0.00 |
EATON CORP PLCDFND | Common Stock | 86.52K | SH | $32.38M 1.45% | 86.52K | 0.00 | 0.00 |
GE AEROSPACEDFND | Common Stock | 105.09K | SH | $31.61M 1.42% | 105.09K | 0.00 | 0.00 |
MOTOROLA SOLUTIONS INCDFND | Common Stock | 67.55K | SH | $30.89M 1.39% | 67.55K | 0.00 | 0.00 |
VULCAN MATLS CODFND | Common Stock | 98.85K | SH | $30.41M 1.37% | 98.85K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELDFND | Common Stock | 59.68K | SH | $30.01M 1.35% | 59.68K | 0.00 | 0.00 |
XYLEM INCDFND | Common Stock | 192.96K | SH | $28.46M 1.28% | 192.96K | 0.00 | 0.00 |
SHERWIN WILLIAMS CODFND | Common Stock | 71.75K | SH | $24.85M 1.12% | 71.75K | 0.00 | 0.00 |
SERVICENOW INCDFND | Common Stock | 26.50K | SH | $24.38M 1.10% | 26.50K | 0.00 | 0.00 |
MONDELEZ INTL INCDFND | Common Stock | 385.27K | SH | $24.07M 1.08% | 385.27K | 0.00 | 0.00 |
DISNEY WALT CODFND | Common Stock | 206.97K | SH | $23.70M 1.06% | 206.97K | 0.00 | 0.00 |
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