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Boston Partners Portfolio holdings
AUM
$113B
1-Year Est. Return
38.87%
This Fund
S&P 500
This Quarter
Est. Return
+4.08%
1 Year Est. Return
+38.87%
3 Year Est. Return
+108.29%
5 Year Est. Return
+142.95%
10 Year Est. Return
+500.61%
AUM
$95.5B
AUM Growth
-$1.12B
(-1.2%)
Cap. Flow
-$1.59B
Cap. Flow
% of AUM
-1.66%
Top 10 Holdings %
Top 10 Hldgs %
13.57%
Holding
857
New
106
Increased
293
Reduced
358
Closed
90
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Booking.com
BKNG
|
+$836M |
| 2 |
Marvell Technology
MRVL
|
+$518M |
| 3 |
Visa
V
|
+$461M |
| 4 |
NVIDIA
NVDA
|
+$307M |
| 5 |
McCormick & Company Non-Voting
MKC
|
+$281M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
UnitedHealth
UNH
|
+$483M |
| 2 |
Medtronic
MDT
|
+$451M |
| 3 |
AutoZone
AZO
|
+$361M |
| 4 |
Carlyle Group
CG
|
+$327M |
| 5 |
Keysight
KEYS
|
+$306M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 19.21% |
| 2 | Technology | 16.01% |
| 3 | Industrials | 14.55% |
| 4 | Healthcare | 11.39% |
| 5 | Consumer Discretionary | 9.15% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
751
Tiptree Inc
TIPT
$665M
| $226K | ﹤0.01% |
13,384
-476
| -3% | -$8.15K |
|
752
PepsiCo
PEP
$190B
| $221K | ﹤0.01% |
+426
| New | +$66.4K |
|
753
Netflix
NFLX
$306B
| $221K | ﹤0.01% |
+301
| New | +$26.5K |
|
754
iShares US Healthcare ETF
IYH
$3.45B
| $221K | ﹤0.01% |
3,589
+355
| +11% | +$22.9K |
|
|
STRZ
755
Starz Entertainment Corp
STRZ
$443M
| $208K | ﹤0.01% |
+18,052
| New | +$202K |
|
756
Deere & Co
DE
$167B
| $204K | ﹤0.01% |
+362
| New | +$204K |
|
757
RTX Corp
RTX
$294B
| $202K | ﹤0.01% |
1,049
-309
| -23% | -$61.4K |
|
758
Empire State Realty Trust
ESRT
$852M
| $202K | ﹤0.01% |
38,866
-13,662
| -26% | -$82K |
|
759
Genius Sports
GENI
$2.16B
| $178K | ﹤0.01% |
+40,190
| New | +$286K |
|
|
OLPX
760
DELISTED
Olaplex Holdings
OLPX
| $175K | ﹤0.01% |
86,208
-61,141
| -41% | -$93.8K |
|
761
Kingstone Companies
KINS
$294M
| $171K | ﹤0.01% |
11,727
-14,235
| -55% | -$224K |
|
762
Priority Technology Holdings
PRTH
$553M
| $158K | ﹤0.01% |
33,448
-1,199
| -3% | -$6.57K |
|
763
Motorcar Parts of America
MPAA
$258M
| $127K | ﹤0.01% |
11,490
-17,738
| -61% | -$204K |
|
|
CNH
764
CNH Industrial
CNH
$13.9B
| $113K | ﹤0.01% |
10,269
-3,726
| -27% | -$41.9K |
|
765
Target Hospitality
TH
$1.59B
| $94.3K | ﹤0.01% |
+10,163
| New | +$80.7K |
|
766
Brilliant Earth
BRLT
$17.1M
| $91.3K | ﹤0.01% |
68,648
-2,445
| -3% | -$3.68K |
|
767
Upland Software
UPLD
$13.4M
| $29.1K | ﹤0.01% |
4,374
-156
| -3% | -$1.64K |
|
768
AllianceBernstein
AB
$3.46B
| – | – |
-47,510
| Closed | -$1.83M |
|
769
Acadia Healthcare
ACHC
$2.95B
| – | – |
-59,207
| Closed | -$840K |
|
770
Allegiant Air
ALGT
$2.82B
| – | – |
-21,848
| Closed | -$1.86M |
|
771
Alpha and Omega Semiconductor
AOSL
$1.01B
| – | – |
-689,143
| Closed | -$13.7M |
|
772
A.O. Smith
AOS
$8.61B
| – | – |
-77,658
| Closed | -$5.19M |
|
773
Ares Capital
ARCC
$14.1B
| – | – |
-412,739
| Closed | -$8.35M |
|
774
Asure Software
ASUR
$254M
| – | – |
-11,510
| Closed | -$108K |
|
775
Avantor
AVTR
$9.25B
| – | – |
-433,421
| Closed | -$4.97M |
|
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Boston Partners's Q1 2026 Portfolio in Review
As of Q1 2026, Boston Partners held 857 positions worth $95.5B, down 1.2% from $96.6B the previous quarter. Its ten largest holdings account for 14% of the portfolio.
Boston Partners's Q1 2026 filing shows 106 new, 293 increased, 358 reduced and 90 closed positions. Its largest new stake was Marvell Technology: 6,165,682 shares worth $613M. The largest sale was UnitedHealth, an estimated $483M.
By sector, the portfolio is most concentrated in Financials at 19% of assets, down from 21% a quarter earlier, followed by Technology and Industrials.
- Boston Partners's largest Q1 2026 buy was Marvell Technology: 6,165,682 shares worth $613M.
- Boston Partners added most to Booking.com in Q1 2026, an estimated $836M increase.
- Boston Partners's biggest Q1 2026 reduction was UnitedHealth, cutting an estimated $483M.
- Boston Partners fully exited Carlyle Group in Q1 2026, selling an estimated $327M.
- Boston Partners's ten largest holdings make up 14% of its $95.5B portfolio in Q1 2026.
- Boston Partners opened 106 new positions and closed 90 in Q1 2026.
- Boston Partners's portfolio value fell 1.2% quarter-over-quarter to $95.5B.
Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.