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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 | |
|---|---|---|---|---|---|---|
176
UFP Industries
UFPI
$5.24B
| $166M | 0.17% |
1,803,658
-49,628
| -3% | -$5.02M |
|
177
Methanex
MEOH
$4.14B
| $162M | 0.17% |
2,728,192
+1,531,965
| +128% | +$77.1M |
|
178
NewMarket
NEU
$8.18B
| $161M | 0.17% |
+251,122
| New | +$163M |
|
179
Expedia Group
EXPE
$37.5B
| $156M | 0.16% |
+676,698
| New | +$166M |
|
180
MSC Industrial Direct
MSM
$7.08B
| $153M | 0.16% |
1,660,501
-72,821
| -4% | -$6.52M |
|
181
Essex Property Trust
ESS
$18.5B
| $148M | 0.15% |
609,847
-26,621
| -4% | -$6.72M |
|
182
Qiagen
QGEN
$8.73B
| $145M | 0.15% |
3,625,691
-354,325
| -9% | -$16.8M |
|
183
Cavco Industries
CVCO
$4.36B
| $145M | 0.15% |
299,660
-68,179
| -19% | -$38.7M |
|
184
Parker-Hannifin
PH
$125B
| $142M | 0.15% |
158,710
-6,355
| -4% | -$6.01M |
|
185
Voya Financial
VOYA
$9.13B
| $142M | 0.15% |
2,077,013
-1,480,268
| -42% | -$107M |
|
186
SEI Investments
SEIC
$12.6B
| $139M | 0.15% |
+1,770,039
| New | +$146M |
|
187
Brink's
BCO
$4.86B
| $138M | 0.14% |
1,331,522
+772,509
| +138% | +$92.6M |
|
188
American International
AIG
$42.1B
| $137M | 0.14% |
1,822,581
-75,938
| -4% | -$5.81M |
|
189
Equity Residential
EQR
$25.4B
| $136M | 0.14% |
2,293,660
-100,174
| -4% | -$6.18M |
|
190
Analog Devices
ADI
$185B
| $135M | 0.14% |
424,218
-17,513
| -4% | -$5.57M |
|
191
Vontier
VNT
$4.76B
| $133M | 0.14% |
3,754,162
+196,160
| +6% | +$7.55M |
|
192
Loews
L
$23.7B
| $132M | 0.14% |
1,240,814
-51,314
| -4% | -$5.49M |
|
193
Builders FirstSource
BLDR
$8.11B
| $132M | 0.14% |
1,602,360
-188,494
| -11% | -$20.1M |
|
194
Rocket Companies
RKT
$39.9B
| $132M | 0.14% |
9,248,170
-3,905,255
| -30% | -$71M |
|
195
Extra Space Storage
EXR
$31.7B
| $127M | 0.13% |
967,407
-40,184
| -4% | -$5.66M |
|
196
White Mountains Insurance
WTM
$5.25B
| $126M | 0.13% |
57,459
-19,452
| -25% | -$41.6M |
|
197
ITT
ITT
$18.3B
| $125M | 0.13% |
656,349
-28,601
| -4% | -$5.44M |
|
198
Gentex
GNTX
$5.14B
| $124M | 0.13% |
5,690,036
-115,713
| -2% | -$2.68M |
|
199
Synchrony
SYF
$25.7B
| $124M | 0.13% |
1,827,681
-2,020,232
| -53% | -$147M |
|
200
Marriott International
MAR
$90B
| $122M | 0.13% |
372,697
-119,554
| -24% | -$39.3M |
|
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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.