We are live on
!
Find out more
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 | |
|---|---|---|---|---|---|---|
351
Diodes
DIOD
$3.93B
| $23.4M | 0.02% |
343,031
+307,064
| +854% | +$19.4M |
|
352
Korn Ferry
KFY
$4.23B
| $23.2M | 0.02% |
368,579
-25,280
| -6% | -$1.63M |
|
353
Millicom
TIGO
$15.5B
| $23.1M | 0.02% |
308,703
-1,295,027
| -81% | -$84.9M |
|
354
Sterling Infrastructure
STRL
$16.7B
| $23.1M | 0.02% |
57,892
-30,586
| -35% | -$12M |
|
355
MYR Group
MYRG
$5.3B
| $23.1M | 0.02% |
81,819
-38,167
| -32% | -$9.92M |
|
356
Essent Group
ESNT
$6.07B
| $23.1M | 0.02% |
393,880
-317,759
| -45% | -$19.4M |
|
357
OSI Systems
OSIS
$3.9B
| $23M | 0.02% |
86,529
+9,471
| +12% | +$2.62M |
|
358
NCR Atleos
NATL
$3.43B
| $22.7M | 0.02% |
+520,980
| New | +$21.5M |
|
359
Stagwell
STGW
$2.22B
| $22.5M | 0.02% |
3,584,990
+522,914
| +17% | +$2.92M |
|
360
Ashland
ASH
$3.27B
| $22.5M | 0.02% |
405,694
+349,457
| +621% | +$20.7M |
|
361
Jones Lang LaSalle
JLL
$17.1B
| $22.5M | 0.02% |
73,837
+12,716
| +21% | +$4.11M |
|
362
Marten Transport
MRTN
$1.21B
| $22.3M | 0.02% |
1,699,815
+780,253
| +85% | +$10M |
|
363
ESAB
ESAB
$5.77B
| $22.3M | 0.02% |
230,199
+210,882
| +1,092% | +$24.4M |
|
364
Roper Technologies
ROP
$39B
| $22.3M | 0.02% |
62,970
-2,624
| -4% | -$968K |
|
365
LegalZoom.com
LZ
$1.38B
| $22.2M | 0.02% |
3,903,575
+280,464
| +8% | +$2.13M |
|
366
NCR Voyix
VYX
$1.29B
| $21.9M | 0.02% |
3,459,740
-2,288,117
| -40% | -$20.2M |
|
367
V2X
VVX
$2.47B
| $21.5M | 0.02% |
314,456
-239,818
| -43% | -$16.2M |
|
|
PRMB
368
Primo Brands
PRMB
$9.41B
| $21.5M | 0.02% |
1,141,522
-4,190,999
| -79% | -$81M |
|
369
Dolby
DLB
$5.66B
| $21.2M | 0.02% |
+352,388
| New | +$22.3M |
|
|
NPB
370
Northpointe Bancshares
NPB
$598M
| $21M | 0.02% |
1,215,187
+1,173,610
| +2,823% | +$20.7M |
|
371
Pricesmart
PSMT
$5.95B
| $20.6M | 0.02% |
136,275
-111,293
| -45% | -$16.3M |
|
372
Holley
HLLY
$366M
| $20.3M | 0.02% |
6,614,540
+285,816
| +5% | +$1.08M |
|
373
Bristow Group
VTOL
$1.26B
| $20.3M | 0.02% |
432,152
+70,313
| +19% | +$3.09M |
|
374
Euronet Worldwide
EEFT
$2.89B
| $19.9M | 0.02% |
300,998
-12,903
| -4% | -$923K |
|
375
KRONOS Worldwide
KRO
$688M
| $19.6M | 0.02% |
2,986,036
+24,960
| +0.8% | +$142K |
|
Similar funds
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.