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Robeco Institutional Asset Management Portfolio holdings
AUM
$81.4B
1-Year Est. Return
40.71%
This Fund
S&P 500
This Quarter
Est. Return
-0.59%
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
$70.2B
AUM Growth
-$56.5M
(-0.08%)
Cap. Flow
+$3.16B
Cap. Flow
% of AUM
4.51%
Top 10 Holdings %
Top 10 Hldgs %
28.44%
Holding
889
New
65
Increased
398
Reduced
327
Closed
47
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
SLB Ltd
SLB
|
+$344M |
| 2 |
Apple
AAPL
|
+$265M |
| 3 |
Lowe's Companies
LOW
|
+$245M |
| 4 |
NVIDIA
NVDA
|
+$240M |
| 5 |
Dollar General
DG
|
+$209M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$269M |
| 2 |
Salesforce
CRM
|
+$263M |
| 3 |
JPMorgan Chase
JPM
|
+$234M |
| 4 |
Boston Scientific
BSX
|
+$231M |
| 5 |
Trane Technologies
TT
|
+$225M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 33.17% |
| 2 | Financials | 13.79% |
| 3 | Communication Services | 11.26% |
| 4 | Healthcare | 10.45% |
| 5 | Consumer Discretionary | 9.51% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
501
Skyworks Solutions
SWKS
$10.4B
| $6.62M | 0.01% |
123,559
-781
| -0.6% | -$45.5K |
|
|
502
Boston Scientific
BSX
$73.1B
| $6.61M | 0.01% |
105,313
-2,887,564
| -96% | -$231M |
|
503
Seaboard Corp
SEB
$4.06B
| $6.58M | 0.01% |
+1,164
| New | +$5.83M |
|
504
Sysco
SYY
$40.1B
| $6.53M | 0.01% |
91,597
+45,635
| +99% | +$3.77M |
|
505
HealthStream
HSTM
$859M
| $6.49M | 0.01% |
313,359
-27,152
| -8% | -$578K |
|
506
Gaming and Leisure Properties
GLPI
$12.5B
| $6.44M | 0.01% |
145,061
+127,171
| +711% | +$5.89M |
|
|
BLSH
507
Bullish
BLSH
$3.72B
| $6.43M | 0.01% |
180,000
+20,000
| +13% | +$701K |
|
|
EXE
508
Expand Energy Corp
EXE
$22.6B
| $6.36M | 0.01% |
+57,975
| New | +$6.19M |
|
509
Carlisle Companies
CSL
$15.3B
| $6.33M | 0.01% |
18,964
-104
| -0.5% | -$37.8K |
|
510
Pentair
PNR
$10.7B
| $6.3M | 0.01% |
72,375
-3,131
| -4% | -$307K |
|
511
Blackbaud
BLKB
$2.09B
| $6.26M | 0.01% |
+162,229
| New | +$8.1M |
|
512
Invesco
IVZ
$14B
| $6.24M | 0.01% |
256,836
+1,542
| +0.6% | +$40.3K |
|
513
DexCom
DXCM
$33.1B
| $6.2M | 0.01% |
98,795
-5,377
| -5% | -$374K |
|
514
Fidelity National Information Services
FIS
$21.9B
| $6.17M | 0.01% |
131,426
+78,620
| +149% | +$4.23M |
|
515
Lumentum
LITE
$63.3B
| $6.15M | 0.01% |
8,748
-1,744
| -17% | -$958K |
|
516
Arrow Electronics
ARW
$10.3B
| $6.13M | 0.01% |
42,745
+203
| +0.5% | +$27.8K |
|
517
D.R. Horton
DHI
$41B
| $6.08M | 0.01% |
44,281
-5,538
| -11% | -$837K |
|
|
YALA
518
Yalla Group
YALA
$820M
| $6.03M | 0.01% |
967,389
+25,165
| +3% | +$173K |
|
519
AngloGold Ashanti
AU
$49.2B
| $6.02M | 0.01% |
61,807
| – | – |
|
520
ManpowerGroup
MAN
$2.63B
| $5.97M | 0.01% |
202,709
-63,629
| -24% | -$1.89M |
|
521
Solventum
SOLV
$14.5B
| $5.96M | 0.01% |
+91,343
| New | +$6.78M |
|
522
LiveRamp
RAMP
$2.3B
| $5.95M | 0.01% |
224,545
+65,026
| +41% | +$1.7M |
|
523
Murphy Oil
MUR
$5.09B
| $5.95M | 0.01% |
144,323
| – | – |
|
524
American Homes 4 Rent
AMH
$12.3B
| $5.95M | 0.01% |
213,191
-85,238
| -29% | -$2.58M |
|
525
CarGurus
CARG
$3.35B
| $5.92M | 0.01% |
173,794
-121,979
| -41% | -$3.99M |
|
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Robeco Institutional Asset Management's Q1 2026 Portfolio in Review
As of Q1 2026, Robeco Institutional Asset Management held 889 positions worth $70.2B, down 0.08% from $70.2B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Robeco Institutional Asset Management deployed $3.16B of net new capital in Q1 2026, opening 65 new positions and adding to 398 existing holdings. Its largest new stake was Berkshire Hathaway Class A: 47 shares worth $33.8M.
By sector, the portfolio is most concentrated in Technology at 33% of assets, down from 35% a quarter earlier, followed by Financials and Communication Services.
On the sell side, the largest reduction was Microsoft, an estimated $269M trimmed.
- Robeco Institutional Asset Management's largest Q1 2026 buy was Berkshire Hathaway Class A: 47 shares worth $33.8M.
- Robeco Institutional Asset Management added most to SLB Ltd in Q1 2026, an estimated $344M increase.
- Robeco Institutional Asset Management's biggest Q1 2026 reduction was Microsoft, cutting an estimated $269M.
- Robeco Institutional Asset Management fully exited Autohome in Q1 2026, selling an estimated $33.6M.
- Robeco Institutional Asset Management's ten largest holdings make up 28% of its $70.2B portfolio in Q1 2026.
- Robeco Institutional Asset Management opened 65 new positions and closed 47 in Q1 2026.
- Robeco Institutional Asset Management's portfolio value fell 0.08% quarter-over-quarter to $70.2B.
Based on Robeco Institutional Asset Management's 13F filing for Q1 2026, filed 21 Apr 2026.