Funds · 13F filer · Boston, MA

Boston Partners

$112.5B in 801 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+19.7%S&P 500 +20.9%
3y return+51.1%S&P 500 +68.5%
5y return+56.5%S&P 500 +74.5%
10y return+175.5%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $275 against $357 in the S&P 500.2

Boston PartnersS&P 500 (SPY)
$99$100$35720162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
AMZNAmazon Com Inc$3.1B2.7%+136.0%
JPMJpmorgan Chase & Co$2.4B2.1%+4.4%
USFDUs Foods Hldg Corp$1.9B1.7%+13.5%
AMATApplied Matls Inc$1.9B1.7%−3.4%
Flex LtdCUSIP Y2573F102$1.4B1.2%−33.7%
CORCencora Inc$1.4B1.2%+8.6%
Crh PLCCUSIP G25508105$1.4B1.2%+43.4%
MUMicron Technology Inc$1.4B1.2%−57.1%
DELLDell Technologies Inc$1.4B1.2%−16.3%
MCHPMicrochip Technology Inc.$1.3B1.2%−1.5%
LPLALpl Finl Hldgs Inc$1.2B1.1%+2.9%
ABBVAbbvie Inc$1.2B1.1%+39.3%
Nxp Semiconductors N VCUSIP N6596X109$1.2B1.0%+32.5%
PMPhilip Morris Intl Inc$1.1B1.0%+5.5%
FANGDiamondback Energy Inc$1.0B0.9%+1.4%
DISDisney Walt Co$1.0B0.9%+25.2%
METAMeta Platforms Inc$1.0B0.9%+19.9%
URIUnited Rentals Inc$1.0B0.9%−1.5%
DGXQuest Diagnostics Inc$1.0B0.9%+18.3%
COPConocophillips$992.4M0.9%+40.5%
MSMorgan Stanley$984.7M0.9%+5.8%
GSGoldman Sachs Group Inc$965.4M0.9%+3.9%
CPAYCorpay Inc$939.3M0.8%+16.1%
HBANHuntington Bancshares Inc$937.1M0.8%+5.4%
MPCMarathon Pete Corp$905.8M0.8%−37.8%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
Flex LtdCUSIP Y2573F102June 30, 2020+1481.2%$1.4B
AMATApplied Matls IncJune 30, 2020+1096.1%$1.9B
DELLDell Technologies IncJune 30, 2023+697.4%$1.4B
URIUnited Rentals IncJune 30, 2020+660.3%$1.0B
MPCMarathon Pete CorpJune 30, 2020+584.0%$905.8M
GSGoldman Sachs Group IncJune 30, 2020+411.8%$965.4M
MCKMckesson CorpJune 30, 2020+392.5%$886.4M
FANGDiamondback Energy IncJune 30, 2020+320.3%$1.0B
THCTenet Healthcare CorpSeptember 30, 2022+262.7%$829.1M
LPLALpl Finl Hldgs IncJune 30, 2020+259.3%$1.2B

Sold off last quarter

  • Honeywell Intl IncCUSIP 438516106 was $718.8M
  • CPRTCopart Inc was $106.4M
  • Dupont De Nemours IncCUSIP 26614N102 was $60.1M
  • MBCMasterbrand Inc was $55.9M
  • AGGIshares Tr was $45.3M
  • PFSIPennymac Finl Svcs Inc New was $31.8M
  • OIIOceaneering Intl Inc was $30.3M
  • NATLNcr Atleos Corporation was $22.7M
  • ASHAshland Inc was $22.5M
  • PRMBPrimo Brands Corporation was $21.5M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+10.0%+14.8%
March 31, 2026+0.7%−4.6%
December 31, 2025+1.4%+2.4%
September 30, 2025+6.5%+7.8%
June 30, 2025+6.0%+10.5%
March 31, 2025−0.9%−4.6%
December 31, 2024−2.1%+2.1%
September 30, 2024+6.5%+5.4%
June 30, 2024−3.1%+4.0%
March 31, 2024+10.0%+10.0%
December 31, 2023+9.4%+11.2%
September 30, 2023−1.0%−3.6%
June 30, 2023+4.4%+8.3%
March 31, 2023+0.0%+7.0%
December 31, 2022+13.2%+7.1%
September 30, 2022−5.2%−5.3%
June 30, 2022−12.5%−16.5%
March 31, 2022−0.2%−4.9%
December 31, 2021+8.0%+10.7%
September 30, 2021−1.9%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1386060
  2. 2
    Filed August 4, 2026 · accession 0001386060-26-000035