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Robeco Institutional Asset Management

Robeco Institutional Asset Management Portfolio holdings

AUM $81.4B
1-Year Est. Return 40.71%
This Fund
S&P 500
This Quarter Est. Return
+9.26%
1 Year Est. Return
+40.71%
3 Year Est. Return
+135.42%
5 Year Est. Return
+174.69%
10 Year Est. Return
+589.21%
AUM
$69B
AUM Growth
+$7.18B
Cap. Flow
+$2.97B
Cap. Flow %
4.3%
Top 10 Hldgs %
31.96%
Holding
905
New
45
Increased
374
Reduced
361
Closed
48

Top Buys

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$378M
2
UBER icon
Uber
UBER
+$250M
3
AMZN icon
Amazon
AMZN
+$219M
4
NEM icon
Newmont
NEM
+$190M
5
INFY icon
Infosys
INFY
+$167M

Top Sells

Rank Stock Value
1
HD icon
Home Depot
HD
+$203M
2
UNP icon
Union Pacific
UNP
+$171M
3
WAT icon
Waters Corp
WAT
+$147M
4
CTAS icon
Cintas
CTAS
+$145M
5
PG icon
Procter & Gamble
PG
+$140M

Sector Composition

Rank Sector Weight
1 Technology 35.89%
2 Financials 15.35%
3 Communication Services 12.61%
4 Consumer Discretionary 10.32%
5 Healthcare 9.66%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ACT icon
526
Enact Holdings
ACT
$6.67B
$6.31M 0.01%
164,591
-3,897
-2% -$145K
CSGP icon
527
CoStar Group
CSGP
$12.8B
$6.3M 0.01%
74,668
-7,916
-10% -$700K
CBSH icon
528
Commerce Bancshares
CBSH
$8.44B
$6.11M 0.01%
107,338
+40,026
+59% +$2.35M
KRC icon
529
Kilroy Realty
KRC
$4.32B
$6.05M 0.01%
143,195
-30,000
-17% -$1.18M
CHT icon
530
Chunghwa Telecom
CHT
$32.8B
$5.97M 0.01%
136,807
– –
IP icon
531
International Paper
IP
$21.9B
$5.96M 0.01%
128,493
-125
-0.1% -$6.11K
IVZ icon
532
Invesco
IVZ
$14B
$5.96M 0.01%
259,707
+1,356
+0.5% +$28.1K
GTM
533
ZoomInfo Technologies
GTM
$1.23B
$5.95M 0.01%
545,083
+244,092
+81% +$2.62M
GTX icon
534
Garrett Motion
GTX
$5.41B
$5.93M 0.01%
+435,025
New +$5.51M
SBAC icon
535
SBA Communications
SBAC
$19.2B
$5.9M 0.01%
30,534
-4,815
-14% -$1.04M
HSII
536
DELISTED
Heidrick & Struggles
HSII
$5.86M 0.01%
117,663
-3,353
-3% -$162K
CIG icon
537
CEMIG Preferred Shares
CIG
$5.84B
$5.85M 0.01%
2,773,413
– –
MPWR icon
538
Monolithic Power Systems
MPWR
$67.9B
$5.79M 0.01%
6,293
-541
-8% -$439K
RYN icon
539
Rayonier
RYN
$6.52B
$5.79M 0.01%
228,695
-10,489
-4% -$252K
FTI icon
540
TechnipFMC
FTI
$29.1B
$5.7M 0.01%
144,513
+17,929
+14% +$656K
SONO icon
541
Sonos
SONO
$1.83B
$5.67M 0.01%
358,677
– –
ZTS icon
542
Zoetis
ZTS
$30.9B
$5.61M 0.01%
38,324
-507,124
-93% -$76.7M
OMC icon
543
Omnicom Group
OMC
$23.2B
$5.61M 0.01%
68,773
-511
-0.7% -$38.6K
PRI icon
544
Primerica
PRI
$9.65B
$5.58M 0.01%
20,104
– –
HLT icon
545
Hilton Worldwide
HLT
$70B
$5.57M 0.01%
21,461
-1,124
-5% -$304K
ALLY icon
546
Ally Financial
ALLY
$13.3B
$5.56M 0.01%
141,942
-33,341
-19% -$1.34M
GGG icon
547
Graco
GGG
$13.5B
$5.47M 0.01%
64,341
+39,031
+154% +$3.34M
FLUT icon
548
Flutter Entertainment
FLUT
$16.4B
$5.46M 0.01%
21,511
-2,309
-10% -$676K
EXE
549
Expand Energy Corp
EXE
$22.6B
$5.45M 0.01%
51,334
+2,086
+4% +$209K
HSAI
550
Hesai Group
HSAI
$3.03B
$5.35M 0.01%
190,540
+32,760
+21% +$802K
20 21
22
23 24

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Robeco Institutional Asset Management's Q3 2025 Portfolio in Review

As of Q3 2025, Robeco Institutional Asset Management held 905 positions worth $69B, up 12% from $61.8B the previous quarter. Its ten largest holdings account for 32% of the portfolio.

Robeco Institutional Asset Management deployed $2.97B of net new capital in Q3 2025, opening 45 new positions and adding to 374 existing holdings. Its largest new stake was Waystar Holding Corp: 231,237 shares worth $8.77M.

By sector, the portfolio is most concentrated in Technology at 36% of assets, up from 34% a quarter earlier, followed by Financials and Communication Services.

On the sell side, the largest reduction was Home Depot, an estimated $203M trimmed.

  • Robeco Institutional Asset Management's largest Q3 2025 buy was Waystar Holding Corp: 231,237 shares worth $8.77M.
  • Robeco Institutional Asset Management added most to Microsoft in Q3 2025, an estimated $378M increase.
  • Robeco Institutional Asset Management's biggest Q3 2025 reduction was Home Depot, cutting an estimated $203M.
  • Robeco Institutional Asset Management fully exited Allison Transmission in Q3 2025, selling an estimated $27.1M.
  • Robeco Institutional Asset Management's ten largest holdings make up 32% of its $69B portfolio in Q3 2025.
  • Robeco Institutional Asset Management opened 45 new positions and closed 48 in Q3 2025.
  • Robeco Institutional Asset Management's portfolio value rose 12% quarter-over-quarter to $69B.

Based on Robeco Institutional Asset Management's 13F filing for Q3 2025, filed 22 Oct 2025.