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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 | |
|---|---|---|---|---|---|---|
401
OR Royalties Inc
OR
$6.04B
| $14.9M | 0.02% |
386,408
+322,884
| +508% | +$13.3M |
|
402
Graphic Packaging
GPK
$3.52B
| $14.8M | 0.02% |
+1,498,165
| New | +$18.9M |
|
403
Concentrix
CNXC
$1.59B
| $14.7M | 0.02% |
538,458
-29,692
| -5% | -$1.05M |
|
404
Veeco
VECO
$3.23B
| $14.7M | 0.02% |
+431,918
| New | +$13.8M |
|
405
LSI Industries
LYTS
$918M
| $14.6M | 0.02% |
785,169
+491,357
| +167% | +$10.1M |
|
406
Alphabet (Google) Class C
GOOG
$4.4T
| $14.2M | 0.01% |
49,398
+12,931
| +35% | +$4.06M |
|
407
Insight Enterprises
NSIT
$4.24B
| $14.1M | 0.01% |
+210,498
| New | +$17.2M |
|
408
SharkNinja
SN
$25.8B
| $14.1M | 0.01% |
132,808
-68,745
| -34% | -$8.04M |
|
|
RWT
409
Redwood Trust
RWT
$574M
| $13.8M | 0.01% |
2,454,963
-95,976
| -4% | -$556K |
|
410
Bar Harbor Bankshares
BHB
$679M
| $13.7M | 0.01% |
421,783
+275,423
| +188% | +$9.07M |
|
411
NiSource
NI
$20.6B
| $13.7M | 0.01% |
293,838
-20,043
| -6% | -$903K |
|
412
Royal Gold
RGLD
$18.3B
| $13.7M | 0.01% |
53,741
-17,825
| -25% | -$4.73M |
|
413
Evertec
EVTC
$1.93B
| $13.5M | 0.01% |
479,898
-16,688
| -3% | -$474K |
|
414
Kosmos Energy
KOS
$1.4B
| $13.3M | 0.01% |
+4,756,571
| New | +$8.94M |
|
415
Custom Truck One Source
CTOS
$2.51B
| $13.2M | 0.01% |
2,016,406
-1,777,191
| -47% | -$11.7M |
|
|
BELFB
416
Bel Fuse Inc Class B
BELFB
$4.18B
| $13M | 0.01% |
65,443
+2,800
| +4% | +$585K |
|
|
TBI
417
Trueblue
TBI
$301M
| $12.8M | 0.01% |
3,267,392
+1,046,542
| +47% | +$4.65M |
|
|
MMED
418
MiniMed Group Inc
MMED
$5.21B
| $12.5M | 0.01% |
+845,003
| New | +$13.9M |
|
419
Vanguard Morningstar Value ETF
VTV
$191B
| $12.5M | 0.01% |
63,667
-4,313
| -6% | -$864K |
|
420
Oppenheimer Holdings
OPY
$1.24B
| $11.7M | 0.01% |
131,434
+45,238
| +52% | +$3.79M |
|
421
SPDR Gold Trust
GLD
$138B
| $11.3M | 0.01% |
6,451
| – | – |
|
422
Centene
CNC
$33.1B
| $11.2M | 0.01% |
341,952
-4,127,038
| -92% | -$169M |
|
423
8x8 Inc
EGHT
$328M
| $11.1M | 0.01% |
6,700,316
-483,590
| -7% | -$990K |
|
424
Oneok
OKE
$55B
| $11M | 0.01% |
121,529
+58,821
| +94% | +$4.84M |
|
425
HubSpot
HUBS
$12.8B
| $10.4M | 0.01% |
+42,505
| New | +$11.9M |
|
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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.