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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
+524.93%
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
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 | 14.13% |
| 4 | Healthcare | 11.96% |
| 5 | Consumer Discretionary | 10.23% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
NESR
251
National Energy Services Reunited Corp
NESR
$3.62B
| $64M | 0.06% |
2,140,325
-72,994
| -3% | -$1.81M |
|
252
Onto Innovation
ONTO
$20.6B
| $63.7M | 0.06% |
168,339
-13,254
| -7% | -$3.75M |
|
253
Zimmer Biomet
ZBH
$19B
| $61.1M | 0.05% |
709,202
+140,193
| +25% | +$12.3M |
|
254
RXO
RXO
$3.85B
| $60.9M | 0.05% |
2,207,594
-289,422
| -12% | -$6.39M |
|
255
Donaldson
DCI
$11.1B
| $60.3M | 0.05% |
+671,952
| New | +$57.8M |
|
256
First Advantage
FA
$3.81B
| $59.5M | 0.05% |
3,230,897
+533,196
| +20% | +$7.72M |
|
257
DuPont de Nemours
DD
$19.5B
| $58.8M | 0.05% |
433,365
-4,236
| -1% | -$601K |
|
258
PTC Therapeutics
PTCT
$6.01B
| $58.6M | 0.05% |
718,574
+71,092
| +11% | +$5.13M |
|
259
CarGurus
CARG
$3.38B
| $58.1M | 0.05% |
1,705,214
+51,713
| +3% | +$1.68M |
|
260
Hancock Whitney
HWC
$6.37B
| $58.1M | 0.05% |
775,832
+32,183
| +4% | +$2.2M |
|
261
Federal Agricultural Mortgage
AGM
$2.51B
| $57.9M | 0.05% |
290,603
+12,725
| +5% | +$2.23M |
|
262
Matsons
MATX
$6.39B
| $57.9M | 0.05% |
297,305
+6,238
| +2% | +$1.14M |
|
263
Halliburton
HAL
$27.4B
| $57.6M | 0.05% |
1,696,859
+37,167
| +2% | +$1.45M |
|
264
Roper Technologies
ROP
$39.3B
| $57.4M | 0.05% |
169,480
+106,510
| +169% | +$36.3M |
|
265
Nomad Foods
NOMD
$1.68B
| $57.4M | 0.05% |
5,238,286
+229,180
| +5% | +$2.28M |
|
266
Axcelis
ACLS
$4.42B
| $55.7M | 0.05% |
303,929
-36,346
| -11% | -$5.39M |
|
267
CareDx
CDNA
$2.45B
| $55.2M | 0.05% |
1,937,601
+54,067
| +3% | +$1.18M |
|
268
Grand Canyon Education
LOPE
$3.79B
| $55.2M | 0.05% |
383,420
+12,005
| +3% | +$1.91M |
|
269
Lantheus
LNTH
$6.59B
| $55.1M | 0.05% |
500,622
+29,964
| +6% | +$2.79M |
|
270
KLA
KLAC
$274B
| $54.6M | 0.05% |
181,410
-384,360
| -68% | -$76.3M |
|
271
Extreme Networks
EXTR
$3.16B
| $54.3M | 0.05% |
+1,673,962
| New | +$40.4M |
|
272
AMN Healthcare
AMN
$1.34B
| $54.2M | 0.05% |
1,674,561
-463,827
| -22% | -$12M |
|
273
Procter & Gamble
PG
$335B
| $53.3M | 0.05% |
363,456
+10,388
| +3% | +$1.51M |
|
274
Elevance Health
ELV
$86.4B
| $53.2M | 0.05% |
137,407
-4,648
| -3% | -$1.72M |
|
275
Littelfuse
LFUS
$11.4B
| $52.7M | 0.05% |
115,663
-52,433
| -31% | -$22.7M |
|
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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.