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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 | |
|---|---|---|---|---|---|---|
1
JPMorgan Chase
JPM
$950B
| $2.08B | 2.17% |
7,053,020
-178,976
| -2% | -$54.3M |
|
2
US Foods
USFD
$21.8B
| $1.51B | 1.58% |
16,394,437
+190,557
| +1% | +$16.9M |
|
3
Cencora
COR
$59.6B
| $1.41B | 1.48% |
4,482,817
+286,281
| +7% | +$99.9M |
|
4
Marathon Petroleum
MPC
$91.3B
| $1.38B | 1.44% |
5,649,204
-470,511
| -8% | -$95M |
|
5
LPL Financial
LPLA
$27.9B
| $1.24B | 1.3% |
4,131,498
+581,180
| +16% | +$195M |
|
6
Diamondback Energy
FANG
$54B
| $1.14B | 1.19% |
5,766,947
+190,446
| +3% | +$32.4M |
|
7
Amazon
AMZN
$2.99T
| $1.14B | 1.19% |
5,449,163
+493,306
| +10% | +$109M |
|
8
Kinross Gold
KGC
$28B
| $1.11B | 1.16% |
34,849,647
-3,219,011
| -8% | -$105M |
|
9
McKesson
MCK
$97.2B
| $1B | 1.05% |
1,155,049
-74,705
| -6% | -$66.7M |
|
10
Microchip Technology
MCHP
$43.8B
| $953M | 1% |
14,747,536
-460,734
| -3% | -$33.1M |
|
11
Philip Morris
PM
$291B
| $953M | 1% |
5,780,564
-542,506
| -9% | -$94.3M |
|
12
Micron Technology
MU
$1.01T
| $951M | 1% |
2,802,923
-727,188
| -21% | -$285M |
|
13
CRH
CRH
$65.8B
| $946M | 0.99% |
9,003,965
+253,435
| +3% | +$29.8M |
|
14
Applied Materials
AMAT
$434B
| $934M | 0.98% |
2,728,418
-45,905
| -2% | -$15.4M |
|
15
FirstEnergy
FE
$27.9B
| $893M | 0.94% |
17,612,110
-173,826
| -1% | -$8.43M |
|
16
ConocoPhillips
COP
$144B
| $893M | 0.94% |
6,766,816
+162,548
| +2% | +$18M |
|
17
Meta Platforms (Facebook)
META
$1.5T
| $856M | 0.9% |
1,495,356
+382,217
| +34% | +$245M |
|
18
Flex
FLEX
$46.8B
| $852M | 0.89% |
12,993,140
+889,183
| +7% | +$56.9M |
|
19
Wells Fargo
WFC
$267B
| $835M | 0.87% |
10,481,896
+875,681
| +9% | +$75.2M |
|
20
Walt Disney
DIS
$170B
| $816M | 0.85% |
8,462,668
+377,946
| +5% | +$39.9M |
|
|
21
Keysight
KEYS
$58.3B
| $794M | 0.83% |
2,809,554
-1,220,056
| -30% | -$306M |
|
22
Quest Diagnostics
DGX
$25.8B
| $787M | 0.82% |
4,012,232
+98,906
| +3% | +$19.2M |
|
23
Huntington Bancshares
HBAN
$35.5B
| $785M | 0.82% |
50,150,636
-8,720,772
| -15% | -$149M |
|
24
L3Harris
LHX
$53.1B
| $783M | 0.82% |
2,265,202
-136,669
| -6% | -$47.8M |
|
25
Old Dominion Freight Line
ODFL
$45.6B
| $780M | 0.82% |
3,991,336
-131,360
| -3% | -$24.5M |
|
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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.