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Boston Partners

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
Cap. Flow
-$1.59B
Cap. Flow %
-1.66%
Top 10 Hldgs %
13.57%
Holding
857
New
106
Increased
293
Reduced
358
Closed
90

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 14.55%
4 Healthcare 11.39%
5 Consumer Discretionary 9.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GS icon
26
Goldman Sachs
GS
$311B
$773M 0.81%
913,460
+32,082
+4% +$28.6M
SYY icon
27
Sysco
SYY
$39.6B
$755M 0.79%
10,583,534
-149,139
-1% -$12.3M
ABBV icon
28
AbbVie
ABBV
$431B
$746M 0.78%
3,434,210
+33,989
+1% +$7.54M
UBER icon
29
Uber
UBER
$147B
$738M 0.77%
10,262,100
+1,188,452
+13% +$91.5M
MS icon
30
Morgan Stanley
MS
$341B
$729M 0.76%
4,429,180
+622,132
+16% +$108M
THC icon
31
Tenet Healthcare
THC
$20.4B
$724M 0.76%
3,834,961
+192,825
+5% +$40.6M
IQV icon
32
IQVIA
IQV
$37.6B
$723M 0.76%
4,238,958
+151,578
+4% +$29.6M
HON icon
33
Honeywell
HON
$78.9B
$719M 0.75%
3,177,157
-224,677
-7% -$51.3M
CPAY icon
34
Corpay
CPAY
$25.9B
$705M 0.74%
2,420,777
+583,886
+32% +$187M
FDX icon
35
FedEx
FDX
$74.1B
$704M 0.74%
1,974,981
-66,228
-3% -$23M
SLB icon
36
SLB Ltd
SLB
$75.4B
$689M 0.72%
13,427,431
+5,027,285
+60% +$244M
ETR icon
37
Entergy
ETR
$50.8B
$689M 0.72%
6,122,901
-534,606
-8% -$53.8M
URI icon
38
United Rentals
URI
$71.6B
$667M 0.7%
914,980
+140,633
+18% +$118M
ALLE icon
39
Allegion
ALLE
$14.1B
$646M 0.68%
4,447,284
-165,613
-4% -$26.4M
RS icon
40
Reliance Steel & Aluminium
RS
$21.2B
$642M 0.67%
2,110,934
-77,006
-4% -$24.5M
LH icon
41
Labcorp
LH
$25.3B
$632M 0.66%
2,368,796
+455,101
+24% +$123M
AON icon
42
Aon
AON
$75.7B
$631M 0.66%
1,955,032
+320,025
+20% +$106M
DELL icon
43
Dell
DELL
$302B
$624M 0.65%
3,791,762
-862,853
-19% -$115M
AXP icon
44
American Express
AXP
$234B
$622M 0.65%
2,056,161
-27,167
-1% -$9.11M
NXPI icon
45
NXP Semiconductors
NXPI
$59.9B
$618M 0.65%
3,140,833
+294,966
+10% +$65.3M
MRVL icon
46
Marvell Technology
MRVL
$196B
$613M 0.64%
+6,165,682
New +$518M
GILD icon
47
Gilead Sciences
GILD
$168B
$593M 0.62%
4,255,122
+34,621
+0.8% +$4.85M
BKNG icon
48
Booking.com
BKNG
$151B
$575M 0.6%
6,949,425
+4,544,225
+189% +$836M
CMI icon
49
Cummins
CMI
$87.8B
$574M 0.6%
1,064,945
-35,594
-3% -$20.1M
FTI icon
50
TechnipFMC
FTI
$27.5B
$573M 0.6%
8,283,352
-1,452,994
-15% -$87.3M
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.