We are live on ! Find out more
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
OBDC icon
826
Blue Owl Capital
OBDC
$5.56B
– –
-1,831,093
Closed -$22.8M
OPRT icon
827
Oportun Financial
OPRT
$276M
– –
-597,328
Closed -$3.16M
ORN icon
828
Orion Group Holdings
ORN
$412M
– –
-37,948
Closed -$377K
OWL icon
829
Blue Owl Capital
OWL
$7.82B
– –
-14,123,877
Closed -$211M
PNFP icon
830
Pinnacle Financial Partners Inc
PNFP
$16.5B
– –
-250,976
Closed -$23.9M
PPTA
831
Perpetua Resources
PPTA
$2.59B
– –
-173,110
Closed -$4.19M
PRIM icon
832
Primoris Services
PRIM
$4.93B
– –
-420,475
Closed -$53.5M
PYPL icon
833
PayPal
PYPL
$50.1B
– –
-18,044
Closed -$1.05M
QRVO icon
834
Qorvo
QRVO
$8.38B
– –
-304,024
Closed -$25.5M
RMNI icon
835
Rimini Street
RMNI
$459M
– –
-426,074
Closed -$1.65M
RYAN icon
836
Ryan Specialty Holdings
RYAN
$5.77B
– –
-14,567
Closed -$752K
SHOO icon
837
Steven Madden
SHOO
$3.58B
– –
-694,633
Closed -$29.3M
SNCY
838
DELISTED
Sun Country Airlines
SNCY
– –
-173,138
Closed -$2.49M
SQM icon
839
Sociedad Química y Minera de Chile
SQM
$19.6B
– –
-23,358
Closed -$1.61M
TNET icon
840
TriNet
TNET
$3.18B
– –
-1,441,715
Closed -$85.3M
TPB icon
841
Turning Point Brands
TPB
$1.6B
– –
-8,693
Closed -$942K
TPH
842
DELISTED
Tri Pointe Homes
TPH
– –
-1,170,244
Closed -$36.8M
TSEM icon
843
Tower Semiconductor
TSEM
$27.1B
– –
-12,835
Closed -$1.51M
TXO icon
844
TXO Partners LP
TXO
$717M
– –
-25,410
Closed -$271K
UNM icon
845
Unum
UNM
$14.5B
– –
-104,424
Closed -$8.09M
URBN icon
846
Urban Outfitters
URBN
$6.75B
– –
-440,424
Closed -$33M
UTI icon
847
Universal Technical Institute
UTI
$2.33B
– –
-146,482
Closed -$3.83M
VIST icon
848
Vista Energy
VIST
$7.27B
– –
-10,764
Closed -$524K
VXF icon
849
Vanguard Extended Market ETF
VXF
$31.5B
– –
-2,381
Closed -$498K
WBS icon
850
Webster Financial
WBS
$12.6B
– –
-852,648
Closed -$53.7M
31 32 33
34
35

Similar funds

DZ Bank
DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return
National Bank of Canada
National Bank of Canada Montreal, Quebec, Canada $112B AUM 31.26% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Stifel Financial
Stifel Financial St. Louis, Missouri $109B AUM 21.36% 1-Year Est. Return
1832 Asset Management
1832 Asset Management Toronto, Ontario, Canada $109B AUM 35.56% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return
RhumbLine Advisers
RhumbLine Advisers Boston, Massachusetts $117B AUM 29.66% 1-Year Est. Return

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.