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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
TDG icon
576
TransDigm Group
TDG
$67.5B
$4.52M 0.01%
3,428
-7,362
-68% -$10.5M
BEN icon
577
Franklin Resources
BEN
$17.1B
$4.46M 0.01%
192,911
+53,776
+39% +$1.33M
PLMR icon
578
Palomar
PLMR
$3.45B
$4.46M 0.01%
38,205
+8,710
+30% +$1.1M
SXT icon
579
Sensient Technologies
SXT
$5.52B
$4.44M 0.01%
47,294
+16,938
+56% +$1.85M
MUR icon
580
Murphy Oil
MUR
$5.11B
$4.44M 0.01%
156,114
– –
PFG icon
581
Principal Financial Group
PFG
$24.3B
$4.39M 0.01%
52,940
+104
+0.2% +$8.31K
AU icon
582
AngloGold Ashanti
AU
$49.1B
$4.35M 0.01%
61,807
– –
MRX
583
Marex Group Limited Ordinary Shares
MRX
$4.36B
$4.29M 0.01%
127,728
+31,974
+33% +$1.15M
LVS icon
584
Las Vegas Sands
LVS
$29.5B
$4.29M 0.01%
79,777
-1,847
-2% -$97.1K
REXR icon
585
Rexford Industrial Realty
REXR
$8.1B
$4.29M 0.01%
104,253
-7,000
-6% -$274K
PAYX icon
586
Paychex
PAYX
$42.9B
$4.27M 0.01%
33,710
-42,213
-56% -$5.86M
TTC icon
587
Toro Company
TTC
$9.36B
$4.16M 0.01%
54,584
+49,255
+924% +$3.78M
AVT icon
588
Avnet
AVT
$8.01B
$4.13M 0.01%
79,076
+9,036
+13% +$486K
GHC icon
589
Graham Holdings Company
GHC
$4.97B
$4.13M 0.01%
3,509
-35
-1% -$36.2K
HST icon
590
Host Hotels & Resorts
HST
$15.5B
$4.13M 0.01%
242,465
+196,728
+430% +$3.26M
NET icon
591
Cloudflare
NET
$109B
$4.11M 0.01%
19,175
+14,701
+329% +$3M
PH icon
592
Parker-Hannifin
PH
$134B
$4.07M 0.01%
5,364
-2,612
-33% -$1.93M
ALKS icon
593
Alkermes
ALKS
$8.28B
$4.03M 0.01%
134,387
+21,067
+19% +$594K
WRB icon
594
W.R. Berkley
WRB
$26.3B
$4.03M 0.01%
52,604
-14,282
-21% -$1.02M
ESRT icon
595
Empire State Realty Trust
ESRT
$803M
$3.98M 0.01%
+520,000
New +$3.97M
SYY icon
596
Sysco
SYY
$40.3B
$3.97M 0.01%
48,220
+1,515
+3% +$121K
RDWR icon
597
Radware
RDWR
$1.22B
$3.97M 0.01%
149,686
-895
-0.6% -$23.9K
BEPC icon
598
Brookfield Renewable
BEPC
$6.17B
$3.96M 0.01%
115,057
+34,878
+44% +$1.2M
MQ icon
599
Marqeta
MQ
$1.63B
$3.96M 0.01%
187,500
– –
NBIX icon
600
Neurocrine Biosciences
NBIX
$16.7B
$3.96M 0.01%
28,185
+13,087
+87% +$1.77M
22 23
24
25 26

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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.