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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
FTV icon
426
Fortive
FTV
$18.8B
$302K 0.02%
5,457
+3,516
+181% +$197K
SSNC icon
427
SS&C Technologies
SSNC
$16.8B
$300K 0.02%
4,443
+2,669
+150% +$205K
INSM icon
428
Insmed
INSM
$23.5B
$299K 0.02%
1,828
+27
+1% +$4.15K
CFG icon
429
Citizens Financial Group
CFG
$30.6B
$298K 0.02%
4,977
+2,786
+127% +$171K
TFC icon
430
Truist Financial
TFC
$65.4B
$298K 0.02%
6,485
-20,020
-76% -$989K
NSC icon
431
Norfolk Southern
NSC
$76.4B
$297K 0.02%
1,036
-389
-27% -$116K
AMP icon
432
Ameriprise Financial
AMP
$47.5B
$296K 0.02%
666
+449
+207% +$216K
PRU icon
433
Prudential Financial
PRU
$41.4B
$296K 0.02%
3,029
+1,192
+65% +$123K
FITB
434
Fifth Third Bancorp
FITB
$52.6B
$295K 0.02%
6,351
-15,435
-71% -$761K
STZ icon
435
Constellation Brands
STZ
$22.7B
$294K 0.02%
1,962
-7,068
-78% -$1.09M
CTSH icon
436
Cognizant
CTSH
$21.2B
$294K 0.02%
4,789
-33,236
-87% -$2.38M
CNH
437
CNH Industrial
CNH
$13.2B
$293K 0.02%
26,628
+391
+1% +$4.4K
ESS icon
438
Essex Property Trust
ESS
$18.8B
$292K 0.02%
1,208
+18
+2% +$4.54K
COIN icon
439
Coinbase
COIN
$41.4B
$292K 0.02%
1,671
+1,275
+322% +$251K
IQV icon
440
IQVIA
IQV
$34.4B
$291K 0.02%
1,707
-4,134
-71% -$807K
JBHT icon
441
JB Hunt Transport Services
JBHT
$27.4B
$290K 0.02%
1,368
-1,017
-43% -$217K
TROW icon
442
T. Rowe Price
TROW
$25.1B
$290K 0.02%
3,212
+2,024
+170% +$196K
RPM icon
443
RPM International
RPM
$13.4B
$287K 0.02%
2,888
-1,212
-30% -$131K
LULU icon
444
lululemon athletica
LULU
$13.2B
$286K 0.02%
1,871
+822
+78% +$147K
MSTR icon
445
Strategy Inc
MSTR
$34.4B
$282K 0.02%
2,262
+1,523
+206% +$218K
NDSN icon
446
Nordson
NDSN
$16.1B
$282K 0.02%
1,061
+15
+1% +$4.13K
SRE icon
447
Sempra
SRE
$60.3B
$282K 0.02%
2,902
-11,109
-79% -$1.02M
LII icon
448
Lennox International
LII
$18.9B
$282K 0.02%
607
+9
+2% +$4.63K
RF icon
449
Regions Financial
RF
$27B
$281K 0.02%
10,758
-80,472
-88% -$2.25M
APO icon
450
Apollo Global Management
APO
$69.5B
$280K 0.02%
2,514
+1,471
+141% +$182K
16 17
18
19 20

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MLL
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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
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BFG
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KPM
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JCM
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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.