Filed: 8/13/2025ACC: 0001104659-25-077550
📋 What this filing means
OSTRUM ASSET MANAGEMENT filed this quarterly 13F‑HR report disclosing 571 equity positions with a total reported market value of $2.13B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
571
Positions
$2.13B
Total AUM (reported)
18.45M
Total Shares
Allocation by class
COMMON STOCK$2.13B100.0%
Portfolio Concentration
Top 3$307.48M14.4%
4–10$376.84M17.7%
11–25$439.00M20.6%
Rest$1.01B47.4%
Top 3 weight
14.4%
Top 10 weight
32.1%
Voting Authority Distribution
Total shares with voting rights: 18.45M
Sole
Full voting authority
18.45M
shares
% of voting shares100.0%
Shared
Joint voting authority
2.84K
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other571
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings571
Rows:
MICROSOFT CORP
DFNDShares248.74K
TypeSH
Market value$123.72M
5.80%
Sole
248.74K
Shared
0.00
None
0.00
NVIDIA CORPORATION
DFNDShares599.12K
TypeSH
Market value$94.65M
4.44%
Sole
599.12K
Shared
0.00
None
0.00
AMAZON COM INC
DFNDShares406.12K
TypeSH
Market value$89.10M
4.18%
Sole
406.12K
Shared
0.00
None
0.00
BROADCOM INC
DFNDShares282.98K
TypeSH
Market value$78.00M
3.66%
Sole
282.98K
Shared
0.00
None
0.00
META PLATFORMS INC
DFNDShares80.58K
TypeSH
Market value$59.48M
2.79%
Sole
80.58K
Shared
0.00
None
0.00
ALPHABET INC
DFNDShares316.89K
TypeSH
Market value$55.85M
2.62%
Sole
316.89K
Shared
0.00
None
0.00
JPMORGAN CHASE & CO.
DFNDShares179.26K
TypeSH
Market value$51.97M
2.44%
Sole
179.26K
Shared
0.00
None
0.00
SPOTIFY TECHNOLOGY S A
DFNDShares60.84K
TypeSH
Market value$46.68M
2.19%
Sole
60.45K
Shared
388.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
DFNDShares90.71K
TypeSH
Market value$44.06M
2.06%
Sole
90.71K
Shared
0.00
None
0.00
SERVICENOW INC
DFNDShares39.68K
TypeSH
Market value$40.80M
1.91%
Sole
39.68K
Shared
0.00
None
0.00
OREILLY AUTOMOTIVE INC
DFNDShares392.45K
TypeSH
Market value$35.37M
1.66%
Sole
392.45K
Shared
0.00
None
0.00
SHERWIN WILLIAMS CO
DFNDShares102.27K
TypeSH
Market value$35.11M
1.65%
Sole
102.27K
Shared
0.00
None
0.00
INTERCONTINENTAL EXCHANGE IN
DFNDShares175.80K
TypeSH
Market value$32.25M
1.51%
Sole
175.80K
Shared
0.00
None
0.00
EATON CORP PLC
DFNDShares89.67K
TypeSH
Market value$32.01M
1.50%
Sole
89.67K
Shared
0.00
None
0.00
ZOETIS INC
DFNDShares205.09K
TypeSH
Market value$31.98M
1.50%
Sole
205.09K
Shared
0.00
None
0.00
CAPITAL ONE FINL CORP
DFNDShares149.02K
TypeSH
Market value$31.71M
1.49%
Sole
149.02K
Shared
0.00
None
0.00
UNITED RENTALS INC
DFNDShares41.65K
TypeSH
Market value$31.38M
1.47%
Sole
41.65K
Shared
0.00
None
0.00
MONOLITHIC PWR SYS INC
DFNDShares41.82K
TypeSH
Market value$30.58M
1.43%
Sole
41.82K
Shared
0.00
None
0.00
GE AEROSPACE
DFNDShares113.49K
TypeSH
Market value$29.21M
1.37%
Sole
113.49K
Shared
0.00
None
0.00
APPLE INC
DFNDShares131.16K
TypeSH
Market value$26.91M
1.26%
Sole
131.16K
Shared
0.00
None
0.00
MOTOROLA SOLUTIONS INC
DFNDShares63.41K
TypeSH
Market value$26.66M
1.25%
Sole
63.41K
Shared
0.00
None
0.00
DISNEY WALT CO
DFNDShares214.71K
TypeSH
Market value$26.63M
1.25%
Sole
214.71K
Shared
0.00
None
0.00
XYLEM INC
DFNDShares193.04K
TypeSH
Market value$24.97M
1.17%
Sole
193.04K
Shared
0.00
None
0.00
TOPBUILD CORP
DFNDShares71.58K
TypeSH
Market value$23.17M
1.09%
Sole
71.58K
Shared
0.00
None
0.00
MONDELEZ INTL INC
DFNDShares312.08K
TypeSH
Market value$21.05M
0.99%
Sole
312.08K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MICROSOFT CORPDFND | Common Stock | 248.74K | SH | $123.72M 5.80% | 248.74K | 0.00 | 0.00 |
NVIDIA CORPORATIONDFND | Common Stock | 599.12K | SH | $94.65M 4.44% | 599.12K | 0.00 | 0.00 |
AMAZON COM INCDFND | Common Stock | 406.12K | SH | $89.10M 4.18% | 406.12K | 0.00 | 0.00 |
BROADCOM INCDFND | Common Stock | 282.98K | SH | $78.00M 3.66% | 282.98K | 0.00 | 0.00 |
META PLATFORMS INCDFND | Common Stock | 80.58K | SH | $59.48M 2.79% | 80.58K | 0.00 | 0.00 |
ALPHABET INCDFND | Common Stock | 316.89K | SH | $55.85M 2.62% | 316.89K | 0.00 | 0.00 |
JPMORGAN CHASE & CO.DFND | Common Stock | 179.26K | SH | $51.97M 2.44% | 179.26K | 0.00 | 0.00 |
SPOTIFY TECHNOLOGY S ADFND | Common Stock | 60.84K | SH | $46.68M 2.19% | 60.45K | 388.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELDFND | Common Stock | 90.71K | SH | $44.06M 2.06% | 90.71K | 0.00 | 0.00 |
SERVICENOW INCDFND | Common Stock | 39.68K | SH | $40.80M 1.91% | 39.68K | 0.00 | 0.00 |
OREILLY AUTOMOTIVE INCDFND | Common Stock | 392.45K | SH | $35.37M 1.66% | 392.45K | 0.00 | 0.00 |
SHERWIN WILLIAMS CODFND | Common Stock | 102.27K | SH | $35.11M 1.65% | 102.27K | 0.00 | 0.00 |
INTERCONTINENTAL EXCHANGE INDFND | Common Stock | 175.80K | SH | $32.25M 1.51% | 175.80K | 0.00 | 0.00 |
EATON CORP PLCDFND | Common Stock | 89.67K | SH | $32.01M 1.50% | 89.67K | 0.00 | 0.00 |
ZOETIS INCDFND | Common Stock | 205.09K | SH | $31.98M 1.50% | 205.09K | 0.00 | 0.00 |
CAPITAL ONE FINL CORPDFND | Common Stock | 149.02K | SH | $31.71M 1.49% | 149.02K | 0.00 | 0.00 |
UNITED RENTALS INCDFND | Common Stock | 41.65K | SH | $31.38M 1.47% | 41.65K | 0.00 | 0.00 |
MONOLITHIC PWR SYS INCDFND | Common Stock | 41.82K | SH | $30.58M 1.43% | 41.82K | 0.00 | 0.00 |
GE AEROSPACEDFND | Common Stock | 113.49K | SH | $29.21M 1.37% | 113.49K | 0.00 | 0.00 |
APPLE INCDFND | Common Stock | 131.16K | SH | $26.91M 1.26% | 131.16K | 0.00 | 0.00 |
MOTOROLA SOLUTIONS INCDFND | Common Stock | 63.41K | SH | $26.66M 1.25% | 63.41K | 0.00 | 0.00 |
DISNEY WALT CODFND | Common Stock | 214.71K | SH | $26.63M 1.25% | 214.71K | 0.00 | 0.00 |
XYLEM INCDFND | Common Stock | 193.04K | SH | $24.97M 1.17% | 193.04K | 0.00 | 0.00 |
TOPBUILD CORPDFND | Common Stock | 71.58K | SH | $23.17M 1.09% | 71.58K | 0.00 | 0.00 |
MONDELEZ INTL INCDFND | Common Stock | 312.08K | SH | $21.05M 0.99% | 312.08K | 0.00 | 0.00 |
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