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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
+524.93%
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 | |
|---|---|---|---|---|---|---|
451
Fair Isaac
FICO
$23.6B
| $7.38M | 0.01% |
+6,910
| New | +$9.48M |
|
452
MKS Inc
MKSI
$21.1B
| $7.23M | 0.01% |
+31,451
| New | +$7.11M |
|
453
iShares Russell 2000 Value ETF
IWN
$14.6B
| $7.17M | 0.01% |
37,825
-27,284
| -42% | -$5.28M |
|
|
GAP
454
The Gap Inc
GAP
$7.4B
| $7.16M | 0.01% |
295,945
-33,095
| -10% | -$876K |
|
455
Sony
SONY
$132B
| $7.16M | 0.01% |
345,362
+292
| +0.1% | +$6.54K |
|
456
Houlihan Lokey
HLI
$8.96B
| $7.13M | 0.01% |
49,667
+5,737
| +13% | +$944K |
|
457
NatWest
NWG
$76.5B
| $7.13M | 0.01% |
477,760
-37,277
| -7% | -$619K |
|
458
Stewart Information Services
STC
$2.07B
| $7.03M | 0.01% |
114,143
+4,542
| +4% | +$303K |
|
459
New Oriental
EDU
$9.06B
| $6.92M | 0.01% |
122,162
+105,783
| +646% | +$6.04M |
|
460
British American Tobacco
BTI
$128B
| $6.68M | 0.01% |
114,292
+4,710
| +4% | +$279K |
|
461
Vanguard Morningstar Small-Cap Value ETF
VBR
$37.9B
| $6.49M | 0.01% |
3,387
-198
| -6% | -$44.3K |
|
462
Daktronics
DAKT
$1.06B
| $6.47M | 0.01% |
330,847
+14,819
| +5% | +$338K |
|
|
FRMI
463
Fermi Inc
FRMI
$3.95B
| $6.43M | 0.01% |
1,101,977
-95,405
| -8% | -$835K |
|
464
Arcos Dorados Holdings
ARCO
$1.78B
| $6.4M | 0.01% |
776,184
+477,922
| +160% | +$3.88M |
|
465
Yum China
YUMC
$16.3B
| $6.32M | 0.01% |
+129,462
| New | +$6.7M |
|
466
CRA International
CRAI
$1.14B
| $6.27M | 0.01% |
38,713
+1,644
| +4% | +$296K |
|
467
Huntington Ingalls Industries
HII
$12.5B
| $6.25M | 0.01% |
16,456
+330
| +2% | +$136K |
|
468
Roku
ROKU
$21.8B
| $6.24M | 0.01% |
+65,980
| New | +$6.43M |
|
469
Neurocrine Biosciences
NBIX
$16.4B
| $6.1M | 0.01% |
46,288
-8,184
| -15% | -$1.09M |
|
470
Pinduoduo
PDD
$129B
| $6.06M | 0.01% |
+59,347
| New | +$6.24M |
|
471
Dow Inc
DOW
$21.4B
| $5.74M | 0.01% |
+137,727
| New | +$4.37M |
|
472
WesBanco
WSBC
$4.04B
| $5.71M | 0.01% |
165,583
+4,990
| +3% | +$174K |
|
473
Enterprise Financial Services Corp
EFSC
$2.42B
| $5.66M | 0.01% |
104,676
-3,618
| -3% | -$204K |
|
|
DOCU
474
DocuSign
DOCU
$11B
| $5.64M | 0.01% |
+119,005
| New | +$6.09M |
|
475
Warner Music
WMG
$13.6B
| $5.62M | 0.01% |
+220,001
| New | +$6.24M |
|
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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.