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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
+4.08%
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
$95.5B
AUM Growth
-$1.12B
(-1.2%)
Cap. Flow
-$1.59B
Cap. Flow
% of AUM
-1.66%
Top 10 Holdings %
Top 10 Hldgs %
13.57%
Holding
857
New
106
Increased
293
Reduced
358
Closed
90
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Booking.com
BKNG
|
+$836M |
| 2 |
Marvell Technology
MRVL
|
+$518M |
| 3 |
Visa
V
|
+$461M |
| 4 |
NVIDIA
NVDA
|
+$307M |
| 5 |
McCormick & Company Non-Voting
MKC
|
+$281M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
UnitedHealth
UNH
|
+$483M |
| 2 |
Medtronic
MDT
|
+$451M |
| 3 |
AutoZone
AZO
|
+$361M |
| 4 |
Carlyle Group
CG
|
+$327M |
| 5 |
Keysight
KEYS
|
+$306M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 19.21% |
| 2 | Technology | 16.01% |
| 3 | Industrials | 14.55% |
| 4 | Healthcare | 11.39% |
| 5 | Consumer Discretionary | 9.15% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
651
Distribution Solutions Group
DSGR
$1.61B
| $828K | ﹤0.01% |
+31,536
| New | +$882K |
|
652
Itaú Unibanco
ITUB
$92.6B
| $824K | ﹤0.01% |
98,294
-13,478,320
| -99% | -$113M |
|
653
El Pollo Loco
LOCO
$509M
| $813K | ﹤0.01% |
58,691
+2,465
| +4% | +$28.3K |
|
|
XZO
654
Exzeo Group
XZO
$1.5B
| $807K | ﹤0.01% |
+54,998
| New | +$977K |
|
655
Invitation Homes
INVH
$17.9B
| $799K | ﹤0.01% |
32,138
+2,125
| +7% | +$55.7K |
|
656
Starwood Property Trust
STWD
$5.97B
| $760K | ﹤0.01% |
42,950
-41
| -0.1% | -$736 |
|
657
Ardmore Shipping
ASC
$703M
| $759K | ﹤0.01% |
49,786
-14,078
| -22% | -$193K |
|
658
Covenant Logistics
CVLG
$905M
| $759K | ﹤0.01% |
27,963
-4,506
| -14% | -$121K |
|
659
VTEX
VTEX
$762M
| $748K | ﹤0.01% |
187,005
+102,699
| +122% | +$359K |
|
660
Open Text
OTEX
$6.31B
| $731K | ﹤0.01% |
32,870
-45,475
| -58% | -$1.18M |
|
661
Metallus
MTUS
$929M
| $731K | ﹤0.01% |
44,723
+13,012
| +41% | +$239K |
|
662
Frontier Group Holdings
ULCC
$1.86B
| $725K | ﹤0.01% |
205,419
+162,108
| +374% | +$741K |
|
663
Radiant Logistics
RLGT
$395M
| $701K | ﹤0.01% |
99,408
+4,197
| +4% | +$29.4K |
|
|
AGBK
664
AGI Inc
AGBK
$1.12B
| $696K | ﹤0.01% |
+95,685
| New | +$971K |
|
665
Johnson Outdoors
JOUT
$503M
| $694K | ﹤0.01% |
14,921
+628
| +4% | +$29.3K |
|
|
RSVR
666
Reservoir Media
RSVR
$659M
| $685K | ﹤0.01% |
69,954
-21,538
| -24% | -$179K |
|
|
NPKI
667
NPK International
NPKI
$1.17B
| $683K | ﹤0.01% |
47,111
-5,425
| -10% | -$75.3K |
|
|
BPRE
668
Bluerock Private Real Estate Fund
BPRE
| $665K | ﹤0.01% |
+40,019
| New | +$666K |
|
669
Capital Bancorp
CBNK
$620M
| $664K | ﹤0.01% |
22,328
-795
| -3% | -$23.8K |
|
670
Titan Machinery
TITN
$458M
| $661K | ﹤0.01% |
39,549
+5,634
| +17% | +$97.8K |
|
|
INR
671
Infinity Natural Resources
INR
$242M
| $648K | ﹤0.01% |
36,805
-24,360
| -40% | -$398K |
|
672
Koppers
KOP
$993M
| $641K | ﹤0.01% |
16,578
-5,502
| -25% | -$184K |
|
673
Grupo Cibest SA
CIB
$21.5B
| $617K | ﹤0.01% |
8,479
-87,319
| -91% | -$6.42M |
|
674
Clarus
CLAR
$130M
| $610K | ﹤0.01% |
224,247
+72,908
| +48% | +$239K |
|
675
Matrix Service
MTRX
$342M
| $605K | ﹤0.01% |
52,707
+202
| +0.4% | +$2.41K |
|
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Boston Partners's Q1 2026 Portfolio in Review
As of Q1 2026, Boston Partners held 857 positions worth $95.5B, down 1.2% from $96.6B the previous quarter. Its ten largest holdings account for 14% of the portfolio.
Boston Partners's Q1 2026 filing shows 106 new, 293 increased, 358 reduced and 90 closed positions. Its largest new stake was Marvell Technology: 6,165,682 shares worth $613M. The largest sale was UnitedHealth, an estimated $483M.
By sector, the portfolio is most concentrated in Financials at 19% of assets, down from 21% a quarter earlier, followed by Technology and Industrials.
- Boston Partners's largest Q1 2026 buy was Marvell Technology: 6,165,682 shares worth $613M.
- Boston Partners added most to Booking.com in Q1 2026, an estimated $836M increase.
- Boston Partners's biggest Q1 2026 reduction was UnitedHealth, cutting an estimated $483M.
- Boston Partners fully exited Carlyle Group in Q1 2026, selling an estimated $327M.
- Boston Partners's ten largest holdings make up 14% of its $95.5B portfolio in Q1 2026.
- Boston Partners opened 106 new positions and closed 90 in Q1 2026.
- Boston Partners's portfolio value fell 1.2% quarter-over-quarter to $95.5B.
Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.