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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
+14.63%
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
$61.8B
AUM Growth
+$10.4B
(+20%)
Cap. Flow
+$4.56B
Cap. Flow
% of AUM
7.37%
Top 10 Holdings %
Top 10 Hldgs %
30.76%
Holding
938
New
39
Increased
343
Reduced
427
Closed
78
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$575M |
| 2 |
NVIDIA
NVDA
|
+$278M |
| 3 |
Visa
V
|
+$203M |
| 4 |
Netflix
NFLX
|
+$183M |
| 5 |
CVS Health
CVS
|
+$156M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$414M |
| 2 |
UnitedHealth
UNH
|
+$195M |
| 3 |
AbbVie
ABBV
|
+$133M |
| 4 |
Pinduoduo
PDD
|
+$119M |
| 5 |
Builders FirstSource
BLDR
|
+$114M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 33.69% |
| 2 | Financials | 16.26% |
| 3 | Communication Services | 12.23% |
| 4 | Consumer Discretionary | 10.23% |
| 5 | Healthcare | 9.98% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
826
CNO Financial Group
CNO
$5.1B
| $327K | ﹤0.01% |
8,471
| – | – |
|
827
RE/MAX Holdings
RMAX
$242M
| $320K | ﹤0.01% |
39,086
-760
| -2% | -$5.9K |
|
828
Packaging Corp of America
PKG
$22.8B
| $317K | ﹤0.01% |
1,681
-51,915
| -97% | -$9.81M |
|
829
Collegium Pharmaceutical
COLL
$956M
| $303K | ﹤0.01% |
10,237
| – | – |
|
830
Trustmark
TRMK
$2.75B
| $294K | ﹤0.01% |
8,051
+111
| +1% | +$3.8K |
|
831
PTC Therapeutics
PTCT
$6.12B
| $280K | ﹤0.01% |
+5,733
| New | +$272K |
|
832
Ambarella
AMBA
$3.81B
| $277K | ﹤0.01% |
+4,191
| New | +$222K |
|
833
PROG Holdings
PRG
$1.71B
| $273K | ﹤0.01% |
9,294
-12,200
| -57% | -$339K |
|
834
Ironwood Pharmaceuticals
IRWD
$714M
| $266K | ﹤0.01% |
370,334
-10,626
| -3% | -$8.34K |
|
835
Revvity
RVTY
$12.8B
| $265K | ﹤0.01% |
2,735
-39
| -1% | -$3.67K |
|
836
Alarm.com
ALRM
$2.85B
| $264K | ﹤0.01% |
4,668
+339
| +8% | +$18.8K |
|
837
Sensata Technologies
ST
$6.79B
| $260K | ﹤0.01% |
8,624
| – | – |
|
838
News Corp Class B
NWS
$17.5B
| $256K | ﹤0.01% |
7,448
| – | – |
|
839
Cal-Maine
CALM
$3.99B
| $247K | ﹤0.01% |
2,480
-21,582
| -90% | -$2.06M |
|
840
Brighthouse Financial
BHF
$3.5B
| $243K | ﹤0.01% |
+4,516
| New | +$254K |
|
841
Nordson
NDSN
$17.3B
| $241K | ﹤0.01% |
1,125
-523
| -32% | -$104K |
|
842
Coursera
COUR
$1.54B
| $239K | ﹤0.01% |
+27,230
| New | +$223K |
|
843
CACI
CACI
$14.2B
| $235K | ﹤0.01% |
+493
| New | +$218K |
|
844
Kiniksa Pharmaceuticals
KNSA
$5.93B
| $233K | ﹤0.01% |
+8,436
| New | +$215K |
|
845
H&R Block
HRB
$5.86B
| $233K | ﹤0.01% |
4,242
-289,052
| -99% | -$16.7M |
|
846
A10 Networks
ATEN
$1.95B
| $232K | ﹤0.01% |
11,973
-8,619
| -42% | -$147K |
|
847
Grindr
GRND
$2.95B
| $228K | ﹤0.01% |
+10,062
| New | +$221K |
|
848
Snap
SNAP
$9.01B
| $224K | ﹤0.01% |
25,808
| – | – |
|
|
VRNA
849
DELISTED
Verona Pharma
VRNA
| $219K | ﹤0.01% |
+2,315
| New | +$171K |
|
850
Scansource
SCSC
$1.12B
| $218K | ﹤0.01% |
5,204
-7,920
| -60% | -$296K |
|
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Robeco Institutional Asset Management's Q2 2025 Portfolio in Review
As of Q2 2025, Robeco Institutional Asset Management held 938 positions worth $61.8B, up 20% from $51.5B the previous quarter. Its ten largest holdings account for 31% of the portfolio.
Robeco Institutional Asset Management deployed $4.56B of net new capital in Q2 2025, opening 39 new positions and adding to 343 existing holdings. Its largest new stake was On Holding: 791,700 shares worth $41.2M.
By sector, the portfolio is most concentrated in Technology at 34% of assets, up from 30% a quarter earlier, followed by Financials and Communication Services.
On the sell side, the largest reduction was Amazon, an estimated $414M trimmed.
- Robeco Institutional Asset Management's largest Q2 2025 buy was On Holding: 791,700 shares worth $41.2M.
- Robeco Institutional Asset Management added most to Microsoft in Q2 2025, an estimated $575M increase.
- Robeco Institutional Asset Management's biggest Q2 2025 reduction was Amazon, cutting an estimated $414M.
- Robeco Institutional Asset Management fully exited Discover Financial Services in Q2 2025, selling an estimated $24.5M.
- Robeco Institutional Asset Management's ten largest holdings make up 31% of its $61.8B portfolio in Q2 2025.
- Robeco Institutional Asset Management opened 39 new positions and closed 78 in Q2 2025.
- Robeco Institutional Asset Management's portfolio value rose 20% quarter-over-quarter to $61.8B.
Based on Robeco Institutional Asset Management's 13F filing for Q2 2025, filed 18 Jul 2025.