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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
+19.19%
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
$113B
AUM Growth
+$17.1B
(+18%)
Cap. Flow
+$4.49B
Cap. Flow
% of AUM
3.99%
Top 10 Holdings %
Top 10 Hldgs %
15.54%
Holding
864
New
97
Increased
407
Reduced
285
Closed
63
Avg Time Held
12.8
quarters
Top 10 Avg Time Held
4.9
quarters
Top 20 Avg Time Held
4.7
quarters
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$1.86B |
| 2 |
Southern Company
SO
|
+$577M |
| 3 |
Tapestry
TPR
|
+$509M |
| 4 |
NVIDIA
NVDA
|
+$473M |
| 5 |
CRH
CRH
|
+$430M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$1.2B |
| 2 |
Marvell Technology
MRVL
|
+$885M |
| 3 |
Keysight
KEYS
|
+$847M |
| 4 |
Booking.com
BKNG
|
+$564M |
| 5 |
Flex
FLEX
|
+$531M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 19.29% |
| 2 | Technology | 17.47% |
| 3 | Industrials | 14.15% |
| 4 | Healthcare | 11.96% |
| 5 | Consumer Discretionary | 10.18% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
826
LoveSac
LOVE
$210M
| – | – |
-16,873
| Closed | -$249K | – |
|
827
Mativ Holdings
MATV
$620M
| – | – |
-404,721
| Closed | -$3.52M | – |
|
828
MasterBrand
MBC
$1.31B
| – | – |
-6,727,552
| Closed | -$55.9M | – |
|
829
Motorcar Parts of America
MPAA
$194M
| – | – |
-11,490
| Closed | -$127K | – |
|
830
NCR Atleos
NATL
$3.38B
| – | – |
-520,980
| Closed | -$22.7M | – |
|
831
Northeast Community Bancorp
NECB
$380M
| – | – |
-24,508
| Closed | -$583K | – |
|
832
Netflix
NFLX
$294B
| – | – |
-301
| Closed | -$221K | – |
|
833
Insight Enterprises
NSIT
$4.87B
| – | – |
-210,498
| Closed | -$14.1M | – |
|
834
NWPX Infrastructure Inc
NWPX
$956M
| – | – |
-3,905
| Closed | -$304K | – |
|
835
Oceaneering
OII
$4.42B
| – | – |
-854,941
| Closed | -$30.3M | – |
|
836
Open Text
OTEX
$5.85B
| – | – |
-32,870
| Closed | -$731K | – |
|
837
Pure Cycle
PCYO
$271M
| – | – |
-172,461
| Closed | -$1.73M | – |
|
838
PennyMac Financial
PFSI
$3.06B
| – | – |
-362,101
| Closed | -$31.8M | – |
|
839
Phreesia
PHR
$672M
| – | – |
-123,913
| Closed | -$1.04M | – |
|
840
Park Hotels & Resorts
PK
$3.05B
| – | – |
-101,988
| Closed | -$1.07M | – |
|
841
Dave & Buster's
PLAY
$247M
| – | – |
-35,833
| Closed | -$388K | – |
|
842
Ferrari
RACE
$68.3B
| – | – |
-731
| Closed | -$247K | – |
|
843
RCM Technologies
RCMT
$291M
| – | – |
-30,003
| Closed | -$574K | – |
|
844
SK Telecom
SKM
$12.8B
| – | – |
-64,543
| Closed | -$1.89M | – |
|
845
Semtech
SMTC
$15.7B
| – | – |
-22,868
| Closed | -$1.76M | – |
|
846
Target Hospitality
TH
$1.84B
| – | – |
-10,163
| Closed | -$94.3K | – |
|
847
DELISTED
Thermon Group Holdings
THR
| – | – |
-9,734
| Closed | -$491K | – |
|
848
Tiptree Inc
TIPT
$646M
| – | – |
-13,384
| Closed | -$226K | – |
|
849
United States 12 Month Natural Gas Fund
UNL
$15.7M
| – | – |
-76,380
| Closed | -$527K | – |
|
850
Upland Software
UPLD
$9.58M
| – | – |
-4,374
| Closed | -$29.1K | – |
|
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Boston Partners's Q2 2026 Portfolio in Review
As of Q2 2026, Boston Partners held 864 positions worth $113B, up 18% from $95.5B the previous quarter. Its ten largest holdings account for 16% of the portfolio.
Boston Partners deployed $4.49B of net new capital in Q2 2026, opening 97 new positions and adding to 407 existing holdings. Its largest new stake was Tapestry: 3,551,183 shares worth $518M.
By sector, the portfolio is most concentrated in Financials at 19% of assets, up from 19% a quarter earlier, followed by Technology and Industrials.
On the sell side, the largest reduction was Micron Technology, an estimated $1.2B trimmed.
- Boston Partners's largest Q2 2026 buy was Tapestry: 3,551,183 shares worth $518M.
- Boston Partners added most to Amazon in Q2 2026, an estimated $1.86B increase.
- Boston Partners's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $1.2B.
- Boston Partners fully exited Copart in Q2 2026, selling an estimated $106M.
- Boston Partners's ten largest holdings make up 16% of its $113B portfolio in Q2 2026.
- Boston Partners opened 97 new positions and closed 63 in Q2 2026.
- Boston Partners's portfolio value rose 18% quarter-over-quarter to $113B.
Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.