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OAM

Ostrum Asset Management Portfolio holdings

AUM $1.78B
1-Year Est. Return 27.8%
This Fund
S&P 500
This Quarter Est. Return
+0.19%
1 Year Est. Return
+27.8%
3 Year Est. Return
+75.23%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$1.78B
AUM Growth
-$303M
Cap. Flow
-$230M
Cap. Flow %
-12.92%
Top 10 Hldgs %
33.91%
Holding
586
New
14
Increased
281
Reduced
265
Closed
24

Top Buys

Rank Stock Value
1
CMI icon
Cummins
CMI
+$37.7M
2
SHOP icon
Shopify
SHOP
+$33.6M
3
SCHW
Charles Schwab
SCHW
+$32.1M
4
ILMN icon
Illumina
ILMN
+$30M
5
HON icon
Honeywell
HON
+$28.8M

Top Sells

Rank Stock Value
1
AVGO icon
Broadcom
AVGO
+$70.5M
2
MSFT icon
Microsoft
MSFT
+$51.6M
3
ORLY icon
O'Reilly Automotive
ORLY
+$31.6M
4
MPWR icon
Monolithic Power Systems
MPWR
+$28.5M
5
AMZN icon
Amazon
AMZN
+$28.5M

Sector Composition

Rank Sector Weight
1 Technology 27.21%
2 Industrials 16.02%
3 Financials 13.73%
4 Healthcare 10.82%
5 Consumer Discretionary 8.76%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TOST icon
351
Toast
TOST
$17.9B
$410K 0.02%
15,462
+227
+1% +$6.77K
INCY icon
352
Incyte
INCY
$23.1B
$407K 0.02%
4,324
-4,450
-51% -$444K
ABNB icon
353
Airbnb
ABNB
$86B
$405K 0.02%
3,210
+47
+1% +$6.11K
NTAP icon
354
NetApp
NTAP
$31.6B
$405K 0.02%
3,955
+58
+1% +$5.89K
PCAR icon
355
PACCAR
PCAR
$65.4B
$404K 0.02%
3,501
-805
-19% -$97.3K
EQIX icon
356
Equinix
EQIX
$100B
$403K 0.02%
411
-1,202
-75% -$1.07M
UNP icon
357
Union Pacific
UNP
$176B
$401K 0.02%
1,651
-5,699
-78% -$1.4M
EME icon
358
Emcor
EME
$33.1B
$400K 0.02%
542
+8
+1% +$5.82K
OXY icon
359
Occidental Petroleum
OXY
$54.9B
$399K 0.02%
6,143
-5,972
-49% -$300K
HAL icon
360
Halliburton
HAL
$29.3B
$396K 0.02%
10,165
-23,320
-70% -$807K
TEAM icon
361
Atlassian
TEAM
$24.5B
$393K 0.02%
5,752
-4,856
-46% -$479K
NET icon
362
Cloudflare
NET
$96.7B
$392K 0.02%
1,901
+28
+1% +$5.34K
FLUT icon
363
Flutter Entertainment
FLUT
$18.5B
$391K 0.02%
3,831
-2,859
-43% -$412K
CSX icon
364
CSX Corp
CSX
$93.1B
$389K 0.02%
9,475
-11,649
-55% -$457K
VEEV icon
365
Veeva Systems
VEEV
$32.1B
$385K 0.02%
2,190
-1,196
-35% -$235K
ZBH icon
366
Zimmer Biomet
ZBH
$17.4B
$384K 0.02%
4,245
-2,489
-37% -$228K
SHW icon
367
Sherwin-Williams
SHW
$79.8B
$381K 0.02%
1,189
-2,033
-63% -$700K
AVY icon
368
Avery Dennison
AVY
$12.1B
$378K 0.02%
2,187
-4,008
-65% -$736K
NTRS icon
369
Northern Trust
NTRS
$33.8B
$375K 0.02%
2,687
+39
+1% +$5.61K
DOC icon
370
Healthpeak Properties
DOC
$15.4B
$374K 0.02%
22,792
-12,832
-36% -$220K
WST icon
371
West Pharmaceutical
WST
$24.9B
$373K 0.02%
1,487
+746
+101% +$186K
FFIV icon
372
F5
FFIV
$23.2B
$373K 0.02%
1,288
+457
+55% +$127K
SLB icon
373
SLB Ltd
SLB
$69.4B
$371K 0.02%
7,224
-11,356
-61% -$551K
XYZ
374
Block Inc
XYZ
$47.2B
$364K 0.02%
6,048
+4,721
+356% +$287K
GPC icon
375
Genuine Parts
GPC
$16.8B
$363K 0.02%
3,436
-4,846
-59% -$600K
13 14
15
16 17

Similar funds

UF
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EFS
Essex Financial Services Essex, Connecticut $1.78B AUM 23.37% 1-Year Est. Return
FIB
First Interstate Bank Billings, Montana $1.78B AUM 13.62% 1-Year Est. Return
BCMIO
Beacon Capital Management Inc (Ohio) Dayton, Ohio $1.78B AUM 14.7% 1-Year Est. Return
BFG
Berger Financial Group Plymouth, Minnesota $1.79B AUM 15.72% 1-Year Est. Return
KPM
Kinetic Partners Management Miami, Florida $1.79B AUM 57.3% 1-Year Est. Return
JCM
Jacobi Capital Management Pittston, Pennsylvania $1.79B AUM 17.94% 1-Year Est. Return
FFS
Founders Financial Securities Towson, Maryland $1.77B AUM 17.63% 1-Year Est. Return

Ostrum Asset Management's Q1 2026 Portfolio in Review

As of Q1 2026, Ostrum Asset Management held 586 positions worth $1.78B, down 15% from $2.08B the previous quarter. Its ten largest holdings account for 34% of the portfolio.

Ostrum Asset Management withdrew a net $230M in Q1 2026, closing 24 positions and reducing 265 holdings. Its most notable exit was TopBuild, an estimated $19.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 31% a quarter earlier, followed by Industrials and Financials.

Against the trend, Ostrum Asset Management opened a new position in Shopify worth $30.3M.

  • Ostrum Asset Management's largest Q1 2026 buy was Shopify: 255,680 shares worth $30.3M.
  • Ostrum Asset Management added most to Cummins in Q1 2026, an estimated $37.7M increase.
  • Ostrum Asset Management's biggest Q1 2026 reduction was Broadcom, cutting an estimated $70.5M.
  • Ostrum Asset Management fully exited TopBuild in Q1 2026, selling an estimated $19.4M.
  • Ostrum Asset Management's ten largest holdings make up 34% of its $1.78B portfolio in Q1 2026.
  • Ostrum Asset Management opened 14 new positions and closed 24 in Q1 2026.
  • Ostrum Asset Management's portfolio value fell 15% quarter-over-quarter to $1.78B.

Based on Ostrum Asset Management's 13F filing for Q1 2026, filed 14 May 2026.