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Boston Partners

Boston Partners Portfolio holdings

AUM $113B
1-Year Est. Return 38.87%
This Fund
S&P 500
This Quarter Est. Return
+3%
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
$96.6B
AUM Growth
-$813M
Cap. Flow
-$2.51B
Cap. Flow %
-2.6%
Top 10 Hldgs %
13.1%
Holding
822
New
68
Increased
222
Reduced
455
Closed
69

Top Buys

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$743M
2
GILD icon
Gilead Sciences
GILD
+$513M
3
LH icon
Labcorp
LH
+$508M
4
CI icon
Cigna
CI
+$348M
5
EPAM icon
EPAM Systems
EPAM
+$304M

Top Sells

Rank Stock Value
1
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$837M
2
FLEX icon
Flex
FLEX
+$428M
3
MU icon
Micron Technology
MU
+$407M
4
FIS icon
Fidelity National Information Services
FIS
+$322M
5
DD icon
DuPont de Nemours
DD
+$286M

Sector Composition

Rank Sector Weight
1 Financials 20.9%
2 Technology 15.16%
3 Industrials 14.83%
4 Healthcare 12.72%
5 Consumer Discretionary 10.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CTKB icon
351
Cytek Biosciences
CTKB
$636M
$25.3M 0.03%
5,008,309
+4,971,126
+13,369% +$23.1M
AZZ icon
352
AZZ Inc
AZZ
$4.52B
$25.2M 0.03%
229,791
-18,824
-8% -$1.95M
AII
353
American Integrity Insurance
AII
$470M
$24.8M 0.03%
1,191,145
+101,365
+9% +$2.25M
PNFP icon
354
Pinnacle Financial Partners Inc
PNFP
$16.2B
$23.9M 0.02%
250,976
+175,790
+234% +$16.1M
PWP icon
355
Perella Weinberg Partners
PWP
$1.33B
$23.9M 0.02%
1,378,939
+623,330
+82% +$11.6M
EEFT icon
356
Euronet Worldwide
EEFT
$2.78B
$23.7M 0.02%
313,901
+46,468
+17% +$3.62M
CENX icon
357
Century Aluminum
CENX
$4.59B
$23.5M 0.02%
600,237
-539,424
-47% -$16.9M
CNXC icon
358
Concentrix
CNXC
$1.52B
$23.4M 0.02%
568,150
-54,105
-9% -$2.2M
BV icon
359
BrightView Holdings
BV
$1.08B
$23.1M 0.02%
1,823,681
+81,480
+5% +$1.03M
NIC icon
360
Nicolet Bankshares
NIC
$3.73B
$23M 0.02%
187,808
-11,588
-6% -$1.46M
OBDC icon
361
Blue Owl Capital
OBDC
$5.87B
$22.8M 0.02%
1,831,093
-154,139
-8% -$1.96M
MOD icon
362
Modine Manufacturing
MOD
$10.8B
$22.6M 0.02%
170,380
-65,917
-28% -$9.82M
SN icon
363
SharkNinja
SN
$26.6B
$22.6M 0.02%
201,553
+8,029
+4% +$791K
CTOS icon
364
Custom Truck One Source
CTOS
$2.33B
$21.9M 0.02%
3,793,597
-1,681,710
-31% -$10.3M
ADUS icon
365
Addus HomeCare
ADUS
$2.2B
$21.3M 0.02%
197,153
-13,659
-6% -$1.57M
TWLO icon
366
Twilio
TWLO
$38.3B
$21M 0.02%
147,738
-11,988
-8% -$1.48M
GRBK icon
367
Green Brick Partners
GRBK
$3.04B
$20.9M 0.02%
331,894
+141,543
+74% +$9.33M
OMCL icon
368
Omnicell
OMCL
$1.72B
$20.8M 0.02%
+447,542
New +$16.4M
PAL
369
Proficient Auto Logistics
PAL
$154M
$20.8M 0.02%
2,153,813
-134,300
-6% -$1.05M
BHE icon
370
Benchmark Electronics
BHE
$2.89B
$20.7M 0.02%
474,025
+67,796
+17% +$2.94M
BY icon
371
Byline Bancorp
BY
$1.78B
$20.7M 0.02%
706,741
-26,064
-4% -$732K
DV icon
372
DoubleVerify
DV
$2.04B
$20.6M 0.02%
+1,817,089
New +$20M
JLL icon
373
Jones Lang LaSalle
JLL
$17B
$20.6M 0.02%
61,121
-6,316
-9% -$1.98M
JDVL
374
John Hancock Disciplined Value Select ETF
JDVL
$904M
$20.3M 0.02%
754,593
+500
+0.1% +$13.4K
OSIS icon
375
OSI Systems
OSIS
$3.77B
$20M 0.02%
77,058
-21,037
-21% -$5.49M
13 14
15
16 17

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Boston Partners's Q4 2025 Portfolio in Review

As of Q4 2025, Boston Partners held 822 positions worth $96.6B, down 0.83% from $97.4B the previous quarter. Its ten largest holdings account for 13% of the portfolio.

Boston Partners's Q4 2025 filing shows 68 new, 222 increased, 455 reduced and 69 closed positions. Its largest new stake was Meta Platforms (Facebook): 1,113,139 shares worth $733M. The largest sale was Alphabet (Google) Class A, an estimated $837M.

By sector, the portfolio is most concentrated in Financials at 21% of assets, up from 20% a quarter earlier, followed by Technology and Industrials.

  • Boston Partners's largest Q4 2025 buy was Meta Platforms (Facebook): 1,113,139 shares worth $733M.
  • Boston Partners added most to Cigna in Q4 2025, an estimated $348M increase.
  • Boston Partners's biggest Q4 2025 reduction was Alphabet (Google) Class A, cutting an estimated $837M.
  • Boston Partners fully exited Harley-Davidson in Q4 2025, selling an estimated $112M.
  • Boston Partners's ten largest holdings make up 13% of its $96.6B portfolio in Q4 2025.
  • Boston Partners opened 68 new positions and closed 69 in Q4 2025.
  • Boston Partners's portfolio value fell 0.83% quarter-over-quarter to $96.6B.

Based on Boston Partners's 13F filing for Q4 2025, filed 13 Feb 2026.