Boston Partners

CIK
1386060
City
BOSTON
State / Country
MA

Top Portfolio Positions

735 positions · $95,326,522,277 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio
JPM
Jpmorgan Chase & Co
Financial Services
7,053,020 $2,074,716,360 2.18%
USFD
US Foods Holding Corp.
Consumer Defensive
16,394,437 $1,511,731,034 1.59%
COR
Cencora, Inc.
Healthcare
4,482,817 $1,408,232,130 1.48%
MPC
Marathon Petroleum Corp
Energy
5,649,204 $1,379,422,630 1.45%
LPLA
LPL Financial Holdings Inc.
Financial Services
4,131,498 $1,242,878,542 1.30%
BKNG
Booking Holdings Inc.
Consumer Cyclical
277,977 $1,170,372,065 1.23%
FANG
Diamondback Energy, Inc.
Energy
5,766,947 $1,140,644,445 1.20%
AMZN
Amazon Com Inc
Consumer Cyclical
5,449,163 $1,134,897,176 1.19%
KGC
Kinross Gold Corp
Basic Materials
34,849,647 $1,063,611,225 1.12%
MCK
Mckesson Corp
Healthcare
1,155,049 $999,533,200 1.05%

Portfolio Trend

24 quarters · across all stocks

Holdings in MMS

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Shares Held

Position Value (USD)

18 of 18 shown
Report Date Value (USD) Shares
2026-03-31 $42,886,296 669,053
2025-12-31 $76,008,125 880,539
2025-09-30 $88,276,120 966,139
2025-06-30 $46,138,737 657,247
2025-03-31 $20,983,289 307,718
2023-06-30 $11,978,276 141,738
2023-03-31 $11,554,653 146,819
2022-12-31 $9,788,307 133,483
2022-09-30 $7,846,940 135,596
2022-06-30 $8,588,248 137,390
2022-03-31 $10,049,969 134,089
2021-12-31 $10,365,784 130,109
2021-09-30 $10,899,782 131,007
2021-06-30 $29,525,283 335,629
2021-03-31 $30,388,995 341,296
2020-09-30 $25,218,867 368,643
2020-06-30 $27,450,842 389,650
2020-03-31 $70,654 1,214