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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

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
LZ icon
301
LegalZoom.com
LZ
$993M
$36.1M 0.04%
3,623,111
+1,621,125
+81% +$16.1M
SOBO
302
South Bow Corp
SOBO
$7.64B
$35.8M 0.04%
1,311,881
-18,481
-1% -$502K
SIMO icon
303
Silicon Motion
SIMO
$8.45B
$35.6M 0.04%
383,801
-155,615
-29% -$14.3M
WTFC icon
304
Wintrust Financial
WTFC
$11B
$35.3M 0.04%
250,915
-34,792
-12% -$4.63M
ACLS icon
305
Axcelis
ACLS
$4.42B
$35.1M 0.04%
422,435
-46,306
-10% -$3.88M
AVT icon
306
Avnet
AVT
$7.87B
$34.7M 0.04%
717,282
-18,204
-2% -$895K
RAMP icon
307
LiveRamp
RAMP
$2.31B
$34.1M 0.04%
1,182,565
-87,058
-7% -$2.5M
LFUS icon
308
Littelfuse
LFUS
$11.4B
$34M 0.04%
+133,344
New +$34M
LCII icon
309
LCI Industries
LCII
$2.6B
$34M 0.04%
276,188
-23,027
-8% -$2.45M
WFRD icon
310
Weatherford International
WFRD
$6.6B
$33.9M 0.04%
+426,946
New +$31M
TPC
311
Tutor Perini Cor
TPC
$4.98B
$33.8M 0.04%
504,119
+109,180
+28% +$7.16M
ABM icon
312
ABM Industries
ABM
$2.82B
$33.6M 0.03%
790,292
-71,256
-8% -$3.13M
HALO icon
313
Halozyme
HALO
$11.4B
$33.1M 0.03%
487,069
+42,266
+10% +$2.84M
URBN icon
314
Urban Outfitters
URBN
$6.53B
$33M 0.03%
440,424
-31,065
-7% -$2.2M
TMHC
315
DELISTED
Taylor Morrison
TMHC
$33M 0.03%
550,294
-45,289
-8% -$2.77M
COLB icon
316
Columbia Banking Systems
COLB
$9.18B
$32.8M 0.03%
1,170,433
-98,405
-8% -$2.66M
KTB icon
317
Kontoor Brands
KTB
$4.65B
$32.2M 0.03%
528,673
-31,114
-6% -$2.31M
GRDN
318
Guardian Pharmacy Services
GRDN
$2.44B
$32M 0.03%
1,054,636
+7,759
+0.7% +$220K
AROC icon
319
Archrock
AROC
$5.85B
$31.3M 0.03%
1,203,696
-94,364
-7% -$2.35M
PSMT icon
320
Pricesmart
PSMT
$5.55B
$31.1M 0.03%
247,568
-18,719
-7% -$2.28M
INVA icon
321
Innoviva
INVA
$1.5B
$31M 0.03%
1,548,378
+116,777
+8% +$2.28M
NESR
322
National Energy Services Reunited Corp
NESR
$3.62B
$30.6M 0.03%
1,953,328
+1,189,035
+156% +$15.6M
AX icon
323
Axos Financial
AX
$5.72B
$30.4M 0.03%
349,273
-30,819
-8% -$2.54M
VVX icon
324
V2X
VVX
$2.55B
$30.2M 0.03%
554,274
+1,039
+0.2% +$58.5K
RYAAY icon
325
Ryanair
RYAAY
$30.7B
$30.2M 0.03%
418,602
-3,661
-0.9% -$238K

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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.