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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 | |
|---|---|---|---|---|---|---|
576
Yext
YEXT
$570M
| $2.03M | ﹤0.01% |
528,195
+22,556
| +4% | +$136K |
|
577
Healthpeak Properties
DOC
$15.1B
| $2M | ﹤0.01% |
+121,471
| New | +$2.08M |
|
578
iShares Russell 1000 Growth ETF
IWF
$128B
| $1.95M | ﹤0.01% |
+700
| New | +$79.5K |
|
579
Okta
OKTA
$25.8B
| $1.93M | ﹤0.01% |
24,529
+8,802
| +56% | +$730K |
|
580
Boston Properties
BXP
$11.1B
| $1.92M | ﹤0.01% |
36,920
-3,436,457
| -99% | -$207M |
|
581
SK Telecom
SKM
$13.4B
| $1.89M | ﹤0.01% |
64,543
-20,318
| -24% | -$560K |
|
582
Smith & Nephew
SNN
$12.5B
| $1.88M | ﹤0.01% |
59,303
-15,911
| -21% | -$541K |
|
583
JD.com
JD
$44B
| $1.87M | ﹤0.01% |
+63,134
| New | +$1.78M |
|
584
Advance Auto Parts
AAP
$3.58B
| $1.85M | ﹤0.01% |
35,102
-2,812
| -7% | -$141K |
|
585
Ericsson
ERIC
$33.1B
| $1.84M | ﹤0.01% |
163,049
+6,862
| +4% | +$74.3K |
|
|
SARO
586
StandardAero Inc
SARO
$10.2B
| $1.8M | ﹤0.01% |
+69,637
| New | +$2.08M |
|
587
Expro Ltd
XPRO
$1.79B
| $1.79M | ﹤0.01% |
102,857
-8,175
| -7% | -$134K |
|
|
VGNT
588
Versigent PLC
VGNT
$3.25B
| $1.76M | ﹤0.01% |
+62,714
| New | +$1.95M |
|
589
Semtech
SMTC
$11.5B
| $1.76M | ﹤0.01% |
22,868
-9,469
| -29% | -$779K |
|
590
Pure Cycle
PCYO
$254M
| $1.73M | ﹤0.01% |
172,461
-47,341
| -22% | -$513K |
|
|
BRT
591
BRT Apartments
BRT
$273M
| $1.73M | ﹤0.01% |
129,686
+5,252
| +4% | +$76.2K |
|
592
Abbott
ABT
$181B
| $1.68M | ﹤0.01% |
16,357
-2,842
| -15% | -$321K |
|
593
The Mosaic Company
MOS
$7.42B
| $1.66M | ﹤0.01% |
65,216
-2,092
| -3% | -$57.4K |
|
594
Abercrombie & Fitch
ANF
$4.85B
| $1.66M | ﹤0.01% |
18,154
-7,526
| -29% | -$732K |
|
595
SGHC Ltd
SGHC
$6.79B
| $1.64M | ﹤0.01% |
151,458
+6,373
| +4% | +$65K |
|
596
Quanta Services
PWR
$104B
| $1.6M | ﹤0.01% |
2,918
+122
| +4% | +$62.8K |
|
597
Antero Resources
AR
$10.7B
| $1.59M | ﹤0.01% |
37,541
-2,999
| -7% | -$109K |
|
598
SM Energy
SM
$7.11B
| $1.56M | ﹤0.01% |
50,179
-79,126
| -61% | -$1.81M |
|
599
Teleflex
TFX
$6.15B
| $1.52M | ﹤0.01% |
12,680
-465,964
| -97% | -$51.4M |
|
600
Constellium
CSTM
$4.05B
| $1.5M | ﹤0.01% |
60,983
-481,021
| -89% | -$11.4M |
|
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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.