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Boston Partners

Boston Partners Portfolio holdings

AUM $113B Turnover 18.52%
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
Cap. Flow
-$1.59B
Cap. Flow %
-1.66%
Top 10 Hldgs %
13.57%
Holding
857
New
106
Increased
293
Reduced
358
Closed
90
Avg Time Held
3.2 years
Top 10 Avg Time Held
1.3 years
Top 20 Avg Time Held
1.1 years

Top Buys

Rank Stock Value
1
BKNG icon
Booking.com
BKNG
+$836M
2
MRVL icon
Marvell Technology
MRVL
+$518M
3
V icon
Visa
V
+$461M
4
NVDA icon
NVIDIA
NVDA
+$307M
5
MKC icon
McCormick & Company Non-Voting
MKC
+$281M

Top Sells

Rank Stock Value
1
UNH icon
UnitedHealth
UNH
+$483M
2
MDT icon
Medtronic
MDT
+$451M
3
AZO icon
AutoZone
AZO
+$361M
4
CG icon
Carlyle Group
CG
+$327M
5
KEYS icon
Keysight
KEYS
+$306M

Sector Composition

Rank Sector Weight
1 Financials 19.21%
2 Technology 16.01%
3 Industrials 14.58%
4 Healthcare 11.39%
5 Consumer Discretionary 9.1%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
GS icon
26
Goldman Sachs
GS
$260B
$773M 0.81%
913,460
+32,082
+4% +$28.6M
2013 Q2
51 quarters
SYY icon
27
Sysco
SYY
$40.4B
$755M 0.79%
10,583,534
-149,139
-1% -$12.3M
2024 Q3
6 quarters
ABBV icon
28
AbbVie
ABBV
$501B
$746M 0.78%
3,434,210
+33,989
+1% +$7.54M
2018 Q3
30 quarters
UBER icon
29
Uber
UBER
$146B
$738M 0.77%
10,262,100
+1,188,452
+13% +$91.5M
2024 Q4
5 quarters
MS icon
30
Morgan Stanley
MS
$286B
$729M 0.76%
4,429,180
+622,132
+16% +$108M
2023 Q3
10 quarters
THC icon
31
Tenet Healthcare
THC
$22.2B
$724M 0.76%
3,834,961
+192,825
+5% +$40.6M
2022 Q3
14 quarters
IQV icon
32
IQVIA
IQV
$44.6B
$723M 0.76%
4,238,958
+151,578
+4% +$29.6M
2025 Q3
2 quarters
HON icon
33
Honeywell
HON
$66.7B
$719M 0.75%
3,177,157
-224,677
-7% -$51.3M
2024 Q2
7 quarters
CPAY icon
34
Corpay
CPAY
$26.7B
$705M 0.74%
2,420,777
+583,886
+32% +$187M
2018 Q4
29 quarters
FDX icon
35
FedEx
FDX
$69.9B
$704M 0.74%
1,974,981
-66,228
-3% -$23M
2025 Q3
2 quarters
SLB icon
36
SLB Ltd
SLB
$71.8B
$689M 0.72%
13,427,431
+5,027,285
+60% +$244M
2017 Q3
34 quarters
ETR icon
37
Entergy
ETR
$49.7B
$689M 0.72%
6,122,901
-534,606
-8% -$53.8M
2018 Q1
32 quarters
URI icon
38
United Rentals
URI
$65.2B
$667M 0.7%
914,980
+140,633
+18% +$118M
2020 Q1
24 quarters
ALLE icon
39
Allegion
ALLE
$13.2B
$646M 0.68%
4,447,284
-165,613
-4% -$26.4M
2021 Q1
20 quarters
RS icon
40
Reliance Steel & Aluminium
RS
$20.8B
$642M 0.67%
2,110,934
-77,006
-4% -$24.5M
2024 Q3
6 quarters
LH icon
41
Labcorp
LH
$26.4B
$632M 0.66%
2,368,796
+455,101
+24% +$123M
2025 Q4
1 quarter
AON icon
42
Aon
AON
$60.8B
$631M 0.66%
1,955,032
+320,025
+20% +$106M
2014 Q4
45 quarters
DELL icon
43
Dell
DELL
$301B
$624M 0.65%
3,791,762
-862,853
-19% -$115M
2023 Q2
11 quarters
AXP icon
44
American Express
AXP
$212B
$622M 0.65%
2,056,161
-27,167
-1% -$9.11M
2023 Q3
10 quarters
NXPI icon
45
NXP Semiconductors
NXPI
$58.3B
$618M 0.65%
3,140,833
+294,966
+10% +$65.3M
2019 Q1
28 quarters
MRVL icon
46
Marvell Technology
MRVL
$217B
$613M 0.64%
+6,165,682
New +$518M
2026 Q1
0 quarters
GILD icon
47
Gilead Sciences
GILD
$195B
$593M 0.62%
4,255,122
+34,621
+0.8% +$4.85M
2025 Q4
1 quarter
BKNG icon
48
Booking.com
BKNG
$125B
$575M 0.6%
6,949,425
+4,544,225
+189% +$836M
2022 Q1
16 quarters
CMI icon
49
Cummins
CMI
$73.3B
$574M 0.6%
1,064,945
-35,594
-3% -$20.1M
2025 Q3
2 quarters
FTI icon
50
TechnipFMC
FTI
$26.8B
$573M 0.6%
8,283,352
-1,452,994
-15% -$87.3M
2024 Q2
7 quarters
1
2
3 4 5

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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.