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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 | |
|---|---|---|---|---|---|---|
376
Strategy Inc
MSTR
$38.4B
| $15M | 0.02% |
120,464
+7,590
| +7% | +$1.09M |
|
377
O'Reilly Automotive
ORLY
$76.3B
| $15M | 0.02% |
162,718
-149,380
| -48% | -$14M |
|
378
Ameren
AEE
$30.1B
| $15M | 0.02% |
136,364
+68,220
| +100% | +$7.29M |
|
379
SBA Communications
SBAC
$19.5B
| $14.9M | 0.02% |
86,612
+54,147
| +167% | +$10.1M |
|
380
Garrett Motion
GTX
$5.57B
| $14.9M | 0.02% |
818,918
+34,415
| +4% | +$642K |
|
381
ON Semiconductor
ON
$31.6B
| $14.8M | 0.02% |
239,653
-1,363
| -0.6% | -$85.5K |
|
382
Constellation Energy
CEG
$95.6B
| $14.8M | 0.02% |
52,998
+8,951
| +20% | +$2.72M |
|
383
Conagra Brands
CAG
$7.23B
| $14.7M | 0.02% |
934,938
+177,328
| +23% | +$3.13M |
|
384
Ventas
VTR
$47.9B
| $14.7M | 0.02% |
179,188
+74,762
| +72% | +$6.12M |
|
385
CF Industries
CF
$17.3B
| $14.4M | 0.02% |
110,801
-15,117
| -12% | -$1.54M |
|
386
Devon Energy
DVN
$47.3B
| $14.4M | 0.02% |
285,328
-82,833
| -22% | -$3.55M |
|
387
United Parcel Service
UPS
$88.9B
| $14.2M | 0.02% |
144,784
-4,436
| -3% | -$476K |
|
388
Keurig Dr Pepper
KDP
$40.8B
| $14.2M | 0.02% |
540,832
+72,100
| +15% | +$2.02M |
|
389
Healthpeak Properties
DOC
$14.8B
| $14M | 0.02% |
853,744
+54,519
| +7% | +$934K |
|
390
Weyerhaeuser
WY
$18.4B
| $13.7M | 0.02% |
+560,601
| New | +$14.1M |
|
391
Owens Corning
OC
$12.4B
| $13.7M | 0.02% |
126,500
+20,292
| +19% | +$2.42M |
|
392
Affiliated Managers Group
AMG
$9.76B
| $13.6M | 0.02% |
49,291
+14,383
| +41% | +$4.33M |
|
393
Hudbay
HBM
$12.3B
| $13.6M | 0.02% |
652,488
+493,821
| +311% | +$11.5M |
|
394
Extra Space Storage
EXR
$31.6B
| $13.6M | 0.02% |
103,600
-18,634
| -15% | -$2.63M |
|
395
Progressive
PGR
$125B
| $13.3M | 0.02% |
67,124
-22,371
| -25% | -$4.62M |
|
396
Snowflake
SNOW
$115B
| $13.3M | 0.02% |
87,955
-205,101
| -70% | -$38M |
|
397
Prudential Financial
PRU
$41.8B
| $13.2M | 0.02% |
135,211
+32,890
| +32% | +$3.41M |
|
398
TechnipFMC
FTI
$27.3B
| $13.2M | 0.02% |
191,055
+30,531
| +19% | +$1.84M |
|
399
Waste Management
WM
$91B
| $13.1M | 0.02% |
57,057
-221
| -0.4% | -$50.8K |
|
400
Everest Group
EG
$14.4B
| $13M | 0.02% |
39,804
+11,503
| +41% | +$3.79M |
|
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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.