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§ 13F · FUND PROFILE

Boston Partners.

Value equity, quantitative-fundamental
AUM · $97.4B (13F)Positions · 1840Turnover · 43% · Q1Filed · May 11, 2026
BIG MOVE · Q1
Health Care cut 1pp. Energy lifted 2pp.
CONCENTRATION
10%
Top 10 holdings
NEW BUYS
+106
+$3.0B deployed
EXITS
0
No exits
SECTOR SHIFT
HEALTH CARE → ENERGY
-1pp · +2pp
3YR HIT RATE
Top-5 overlap
§ 01 · TOP HOLDINGS

The book · Q1 2026

FILED MAY 11, 2026
#TickerNameShares$ value% portΔ Q1
1JPMJPMORGAN CHASE & CO4.48M$1.3B1.4%−2%
2USFDUS FOODS HLDG CORP12.22M$1.1B1.2%+1%
3CORCENCORA INC3.25M$1.0B1.1%+7%
4MPCMARATHON PETE CORP4.14M$1.0B1.1%−8%
5LPLALPL FINL HLDGS INC3.06M$921M1.0%+16%
6FANGDIAMONDBACK ENERGY INC4.02M$794M0.8%+3%
7KGCKINROSS GOLD CORP24.50M$787M0.8%−8%
8AMZNAMAZON COM INC3.70M$772M0.8%+10%
9MCKMCKESSON CORP830K$719M0.8%−6%
10PMPHILIP MORRIS INTL INC4.35M$717M0.8%−9%
§ 02 · SECTOR ALLOCATION

Where the money is

Other62.9% (±0)
Financial Services9.9% (1pp)
Energy7.9% (+2pp)
Health Care6.9% (1pp)
Banking6.1% (1pp)
Retail6.0% (±0)
§ 03 · THE BOSTON SIGNAL

AC read

Boston Partners is a Deep Value fund managing $97.4 billion in assets. The fund runs a massive portfolio of 1,840 positions, broad diversification across holdings. Trading activity is aggressive at 43% quarterly turnover, with 106 new positions and 0 exits last quarter. Top sector allocations: Other (63%), Financial Services (10%), Energy (8%).

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§ 04 · FILING HISTORY

Q-by-Q deltas

2 FILINGS
Q1 2026
Busy quarter
+106 buys · 0 exits · 651 changed
Q4 2025
Busy quarter
+69 buys · 0 exits · 678 changed
Q3 2025
Busy quarter
+98 buys · 0 exits · 656 changed
Q2 2025
Busy quarter
+68 buys · 0 exits · 639 changed