We are live on
!
Find out more
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 | |
|---|---|---|---|---|---|---|
301
Republic Services
RSG
$65.7B
| $29.7M | 0.04% |
135,518
-116,080
| -46% | -$25.5M |
|
302
Simon Property Group
SPG
$72.3B
| $29.6M | 0.04% |
158,790
-242,089
| -60% | -$46.2M |
|
303
Quanta Services
PWR
$101B
| $29.6M | 0.04% |
53,896
-24,559
| -31% | -$12.6M |
|
304
Tencent Music
TME
$15.6B
| $29.4M | 0.04% |
3,169,572
-2,537,168
| -44% | -$37.5M |
|
305
Wells Fargo
WFC
$264B
| $29.3M | 0.04% |
368,238
-75,575
| -17% | -$6.49M |
|
306
Toro Company
TTC
$9.49B
| $28.9M | 0.04% |
309,717
+28,017
| +10% | +$2.64M |
|
307
New York Times
NYT
$10.2B
| $28.9M | 0.04% |
345,327
+123,056
| +55% | +$9.31M |
|
308
Acuity Brands
AYI
$10.8B
| $28.6M | 0.04% |
101,983
+9,849
| +11% | +$2.99M |
|
309
Elevance Health
ELV
$85.5B
| $28.3M | 0.04% |
96,566
+65,668
| +213% | +$21.6M |
|
310
Warner Bros
WBD
$67.1B
| $28M | 0.04% |
1,019,298
+628,445
| +161% | +$17.6M |
|
311
Assurant
AIZ
$14.3B
| $27.1M | 0.04% |
124,241
-61,708
| -33% | -$14.1M |
|
|
XYZ
312
Block Inc
XYZ
$47.5B
| $26.9M | 0.04% |
447,044
+130,868
| +41% | +$7.96M |
|
313
Grupo Aeroportuario del Sureste
ASR
$8.3B
| $26.1M | 0.04% |
77,520
-9,738
| -11% | -$3.34M |
|
314
Ovintiv
OVV
$16.4B
| $25.8M | 0.04% |
435,014
-320,551
| -42% | -$15.5M |
|
315
Viatris
VTRS
$18.9B
| $25.8M | 0.04% |
1,908,453
+320,872
| +20% | +$4.49M |
|
316
Banco Santander Chile
BSAC
$16.6B
| $25M | 0.04% |
747,699
-15,627
| -2% | -$528K |
|
317
American Express
AXP
$230B
| $24.9M | 0.04% |
82,425
-1,466
| -2% | -$492K |
|
318
Flex
FLEX
$44.8B
| $24.9M | 0.04% |
380,636
+5,053
| +1% | +$323K |
|
319
Zscaler
ZS
$27.3B
| $24.4M | 0.03% |
174,064
-74,972
| -30% | -$13.3M |
|
320
Loews
L
$23.6B
| $24.3M | 0.03% |
227,822
-18,746
| -8% | -$2.01M |
|
321
Kimberly-Clark
KMB
$36.5B
| $23.8M | 0.03% |
246,710
-11,023
| -4% | -$1.13M |
|
322
Molson Coors Class B
TAP
$8.09B
| $23.7M | 0.03% |
550,829
+150,609
| +38% | +$7.15M |
|
323
Sensata Technologies
ST
$6.79B
| $23.7M | 0.03% |
672,089
+247,644
| +58% | +$8.76M |
|
324
Corning
GLW
$143B
| $23.3M | 0.03% |
171,571
-91,503
| -35% | -$11M |
|
325
Digital Realty Trust
DLR
$71.7B
| $23.3M | 0.03% |
129,334
+49,786
| +63% | +$8.51M |
|
Similar funds
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.