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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
+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 | |
|---|---|---|---|---|---|---|
251
MasterBrand
MBC
$1.14B
| $55.9M | 0.06% |
6,727,552
-1,969,097
| -23% | -$21.3M |
|
|
CVSA
252
Covista Inc
CVSA
$4.44B
| $55.3M | 0.06% |
478,007
+68,774
| +17% | +$7.34M |
|
253
Adeia
ADEA
$3.44B
| $54.1M | 0.06% |
2,233,459
-72,689
| -3% | -$1.47M |
|
254
Global Payments
GPN
$24.4B
| $53.4M | 0.06% |
793,872
+146,986
| +23% | +$10.8M |
|
255
Zimmer Biomet
ZBH
$19.1B
| $51.5M | 0.05% |
569,009
-23,227
| -4% | -$2.13M |
|
256
Procter & Gamble
PG
$340B
| $51.4M | 0.05% |
353,068
+31,644
| +10% | +$4.8M |
|
257
Nice
NICE
$5.63B
| $51.2M | 0.05% |
464,452
-6,102
| -1% | -$697K |
|
258
Nomad Foods
NOMD
$1.65B
| $48.1M | 0.05% |
5,009,106
-3,811,484
| -43% | -$43.8M |
|
259
Qualcomm
QCOM
$170B
| $47.8M | 0.05% |
372,574
-14,868
| -4% | -$2.17M |
|
260
Matsons
MATX
$6.46B
| $47.8M | 0.05% |
291,067
-18,119
| -6% | -$2.82M |
|
261
Laureate Education
LAUR
$5.28B
| $47.8M | 0.05% |
1,379,441
-912,188
| -40% | -$31.2M |
|
262
Middleby
MIDD
$6.23B
| $47.7M | 0.05% |
359,787
-3,591
| -1% | -$544K |
|
|
NESR
263
National Energy Services Reunited Corp
NESR
$2.93B
| $47.7M | 0.05% |
2,213,319
+259,991
| +13% | +$5.42M |
|
264
Hancock Whitney
HWC
$6.33B
| $47.4M | 0.05% |
743,649
+76,923
| +12% | +$5.15M |
|
265
Assured Guaranty
AGO
$3.7B
| $46.9M | 0.05% |
575,890
-190,761
| -25% | -$16.3M |
|
266
Nicolet Bankshares
NIC
$3.67B
| $45.4M | 0.05% |
305,436
+117,628
| +63% | +$17.1M |
|
267
Vanguard Total Bond Market
BND
$158B
| $45.4M | 0.05% |
+616,170
| New | +$45.7M |
|
268
iShares Core US Aggregate Bond ETF
AGG
$138B
| $45.3M | 0.05% |
+456,804
| New | +$45.7M |
|
269
Viper Energy
VNOM
$8.22B
| $44.6M | 0.05% |
951,308
-387,742
| -29% | -$16.6M |
|
270
Huntsman Corp
HUN
$1.83B
| $44.5M | 0.05% |
3,341,971
+3,147,899
| +1,622% | +$38.2M |
|
271
PTC Therapeutics
PTCT
$5.8B
| $44.1M | 0.05% |
647,482
+159,505
| +33% | +$11.3M |
|
272
AXIS Capital
AXS
$7.65B
| $43.9M | 0.05% |
432,602
-25,114
| -5% | -$2.58M |
|
273
Equifax
EFX
$20.6B
| $43.7M | 0.05% |
242,771
+46,336
| +24% | +$9.2M |
|
274
iShares Russell 1000 Value ETF
IWD
$83.4B
| $43.3M | 0.05% |
202,352
-71,578
| -26% | -$15.7M |
|
275
Weatherford International
WFRD
$6.38B
| $43.1M | 0.05% |
455,113
+28,167
| +7% | +$2.65M |
|
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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.