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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 | |
|---|---|---|---|---|---|---|
301
Northeast Bank
NBN
$1.16B
| $41.6M | 0.04% |
315,256
-5,612
| -2% | -$694K |
|
302
Robert Half
RHI
$4.48B
| $41.4M | 0.04% |
1,333,266
+19,823
| +2% | +$555K |
|
303
Option Care Health
OPCH
$3.61B
| $41M | 0.04% |
1,952,275
-479,192
| -20% | -$11.1M |
|
|
GRDN
304
Guardian Pharmacy Services
GRDN
$2.44B
| $40.8M | 0.04% |
983,868
-33,815
| -3% | -$1.31M |
|
305
Perella Weinberg Partners
PWP
$1.33B
| $40.6M | 0.04% |
2,543,113
+559,269
| +28% | +$10.2M |
|
306
Pegasystems
PEGA
$5.51B
| $40.4M | 0.04% |
1,347,755
-108,929
| -7% | -$3.9M |
|
307
First Bancorp
FBP
$4.49B
| $40.1M | 0.04% |
1,538,998
-275,963
| -15% | -$6.64M |
|
308
Home BancShares
HOMB
$6.27B
| $40M | 0.04% |
1,398,058
+64,372
| +5% | +$1.75M |
|
309
Match Group
MTCH
$8.56B
| $39.9M | 0.04% |
1,048,269
-25,490
| -2% | -$903K |
|
310
Cognizant
CTSH
$26.7B
| $39.8M | 0.04% |
1,026,196
-878,815
| -46% | -$46.3M |
|
311
First Bancorp
FBNC
$2.74B
| $39.4M | 0.04% |
615,754
+22,429
| +4% | +$1.33M |
|
312
Century Aluminum
CENX
$4.59B
| $39.3M | 0.03% |
854,095
+544,199
| +176% | +$32.7M |
|
313
Assured Guaranty
AGO
$3.35B
| $39.2M | 0.03% |
486,458
-89,432
| -16% | -$7.06M |
|
314
Diodes
DIOD
$4.48B
| $38.6M | 0.03% |
357,679
+14,648
| +4% | +$1.49M |
|
|
TMHC
315
DELISTED
Taylor Morrison
TMHC
| $38.5M | 0.03% |
535,801
+20,559
| +4% | +$1.31M |
|
316
Salesforce
CRM
$165B
| $37.8M | 0.03% |
240,943
+224,453
| +1,361% | +$39.5M |
|
317
Brinker International
EAT
$10.2B
| $37.3M | 0.03% |
+219,681
| New | +$32.5M |
|
318
Fidelity National Information Services
FIS
$22.8B
| $37.1M | 0.03% |
952,755
+222,600
| +30% | +$9.63M |
|
319
Ryanair
RYAAY
$30.7B
| $36.3M | 0.03% |
561,287
+17,982
| +3% | +$1.06M |
|
320
ESAB
ESAB
$5.29B
| $36M | 0.03% |
368,180
+137,981
| +60% | +$13.3M |
|
321
Group 1 Automotive
GPI
$3.14B
| $35M | 0.03% |
119,580
+3,465
| +3% | +$1.14M |
|
322
AZZ Inc
AZZ
$4.52B
| $34.3M | 0.03% |
222,294
+7,088
| +3% | +$1.01M |
|
323
Veeco
VECO
$3.28B
| $34.1M | 0.03% |
460,965
+29,047
| +7% | +$1.66M |
|
324
Cytek Biosciences
CTKB
$636M
| $33.9M | 0.03% |
7,660,943
+1,858,170
| +32% | +$7.93M |
|
325
Lear
LEA
$8.16B
| $33.7M | 0.03% |
251,187
+12,365
| +5% | +$1.66M |
|
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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.