Stocks/Funds/CIK 1386060

Boston Partners

index-like (500+ pos)long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1386060
Assets
$95.40B
+15.4% YoY
Holdings
763
Lifetime alpha vs market
+2.12% annual
Average hold time
4.4 yr
median 3.5 yr

Quarterly history

Cum return +89% vs S&P +70% · α +19% lifetimeAUM $95.4B · peak $97.4BFlow $-2.6B (-3%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-18.34%
trims when stocks drop
when a holding falls −10%+
Middle response
-4.49%
baseline attrition
Rally response
+1.04%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
JPMJPMorgan Chase & Co.$2.08B2.2%+21.8%10.5 yr
USFDUS Foods Holding Corp.$1.51B1.6%+40.9%5.5 yr
ABCAmerisourceBergen Corpor$1.41B1.5%7.5 yr
MPCMarathon Petroleum Corpo$1.38B1.4%+71.2%10.5 yr
LPLALPL Financial Holdings I$1.24B1.3%-7.7%7.5 yr
FANGDiamondback Energy, Inc.$1.14B1.2%+27.1%10.5 yr
AMZNAmazon.com, Inc.$1.14B1.2%+9.5%3.8 yr
KGCKinross Gold Corporation$1.11B1.2%+143.6%6.0 yr
MCKMcKesson Corporation$1.00B1.0%+29.1%10.5 yr
MCHPMicrochip Technology Inc$953M1.0%+37.5%4.8 yr
PMPhilip Morris Internatio$953M1.0%+7.9%8.3 yr
MUMicron Technology, Inc.$951M1.0%+289.6%8.5 yr
CRH.LCRH plc$946M1.0%2.8 yr
AMATApplied Materials, Inc.$934M1.0%+137.6%6.3 yr
FEFirstEnergy Corp.$893M0.9%+30.4%6.5 yr

Portfolio composition (YoY)

Industry mix
Semiconductors5.4%+3.0pp$5.15B
Financial - Capital Markets4.1%+0.6pp$3.95B
Banks - Diversified4.0%+0.4pp$3.85B
Oil & Gas Exploration & Production3.7%+0.6pp$3.56B
Regulated Electric3.1%-0.2pp$2.94B
Drug Manufacturers - General3.1%+0.2pp$2.94B
Hardware, Equipment & Parts2.7%+0.3pp$2.62B
Specialty Retail2.7%+0.5pp$2.53B
Medical - Distribution2.6%-0.4pp$2.45B
Medical - Diagnostics & Research2.4%+1.8pp$2.27B
Country
US86.3%+0.6pp
IE3.0%-0.9pp
CA2.8%+0.5pp
Unknown1.9%-0.3pp
GB1.7%+0.5pp
BM1.1%-0.2pp
SG0.9%+0.1pp
NL0.7%+0.4pp
Top 5: 8.0% · Top 10: 13.6% · Top 25: 27.1%

Winners

TickerPrev $PnLYoY %
MU$420M+1.23B289.6%
KGC$633M+0.86B143.6%
FLEX$658M+0.65B97.9%
KEYS$637M+0.57B88.5%
MPC$791M+0.55B71.2%

Losers

TickerPrev $PnLYoY %
LPLA$1.15B-0.09B-7.7%
SYY$1.14B-0.03B-3.0%
UBER$659M-0.01B-1.3%
DIS$369M-0.00B-1.3%

Top buys this quarter · 15

MRVL Marvell Technology, Inc.new+$610M
V Visa Inc.+$433M
AZN AstraZeneca PLCnew+$413M
NVDA NVIDIA Corporation+$291M
SLB SLB N.V.+$258M
MKC McCormick & Company, Incorporanew+$222M
MUSA Murphy USA Inc.+$220M
META Meta Platforms, Inc.+$219M
LPLA LPL Financial Holdings Inc.+$1.24B
NEU NewMarket Corporationnew+$161M

Top sells this quarter · 15

UNH UnitedHealth Group Incorporate$439M
MDT Medtronic plc$408M
KEYS Keysight Technologies, Inc.$345M
AZO AutoZone, Inc.$340M
CG The Carlyle Group Inc.exit$268M
MU Micron Technology, Inc.$246M
EMR Emerson Electric Co.exit$240M
STX Seagate Technology Holdings pl$234M
LULU Lululemon Athletica Inc.exit$225M
AN AutoNation, Inc.$193M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$95.40B763+20.31%+17.59%+2.72%-2.55B
2025-12-31$96.58B753+17.91%+17.72%+0.19%-4.20B
2025-09-30$97.40B754+11.44%+17.52%-6.07%+1.37B
2025-06-30$90.05B707+12.25%+14.94%-2.70%+1.16B
2025-03-31$82.69B701+1.63%+8.30%-6.67%+1.10B
2024-12-31$82.09B705+12.73%+24.89%-12.15%-0.57B
2024-09-30$84.51B701+26.65%+36.04%-9.39%-1.73B
2024-06-30$80.30B698+17.26%+24.49%-7.24%-1.11B
2024-03-31$83.64B775+26.22%+29.62%-3.40%+0.70B
2023-12-31$75.23B688+15.12%+26.18%-11.06%-4.01B
2023-09-30$72.11B704+18.94%+21.57%-2.63%-1.63B
2023-06-30$74.16B684+14.21%+19.42%-5.22%-1.86B
2023-03-31$72.56B678-3.99%-7.82%+3.83%-1.53B
2022-12-31$73.68B675+13.53%+7.56%+5.97%-3.71B
2022-09-30$68.17B695-4.52%-4.93%+0.41%+0.02B
2022-06-30$71.37B688-11.92%-16.11%+4.19%-1.34B