Boston PartnersBoston Partners

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

Top Holdings767 positions

Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

JPMORGAN CHASE & CO

7.1M$2.1B2.2%$99.83+253.80%
30 qtrssince 2018-Q4
Decreased
0

US FOODS HLDG CORP

16.4M$1.5B1.6%$46.42+109.35%
22 qtrssince 2020-Q4
Increased
51

CENCORA INC

4.5M$1.4B1.5%$144.85+113.94%
30 qtrssince 2018-Q4
Increased
54

MARATHON PETE CORP

5.6M$1.4B1.4%$107.47+187.74%
30 qtrssince 2018-Q4
Decreased
0

LPL FINL HLDGS INC

4.1M$1.2B1.3%$263.72+24.64%
30 qtrssince 2018-Q4
Increased
58

DIAMONDBACK ENERGY INC

5.8M$1.1B1.2%$159.15+28.61%
30 qtrssince 2018-Q4
Increased
52

AMAZON COM INC

5.4M$1.1B1.2%$222.03+4.54%
6 qtrssince 2024-Q4
Increased
55

KINROSS GOLD CORP

34.8M$1.1B1.2%$8.90+167.98%
24 qtrssince 2020-Q2
Decreased
0

MCKESSON CORP

1.2M$1B1.0%$384.19+118.88%
30 qtrssince 2018-Q4
Decreased
0

MICROCHIP TECHNOLOGY INC.

14.7M$953.4M1.0%

PHILIP MORRIS INTL INC

5.8M$953.2M1.0%$95.45+102.20%
30 qtrssince 2018-Q4
Decreased
0

MICRON TECHNOLOGY INC

2.8M$951.4M1.0%$85.68+974.86%
28 qtrssince 2019-Q2
Decreased
0

CRH PLC

9M$946.3M1.0%$63.96+56.14%
11 qtrssince 2023-Q3
Increased
46

APPLIED MATLS INC

2.7M$933.6M1.0%$117.78+355.31%
25 qtrssince 2020-Q1
Decreased
0

FIRSTENERGY CORP

17.6M$892.8M0.9%$36.67+36.15%
15 qtrssince 2022-Q3
Decreased
0

CONOCOPHILLIPS

6.8M$892.7M0.9%$72.42+66.07%
30 qtrssince 2018-Q4
Increased
46

META PLATFORMS INC

1.5M$855.8M0.9%$663.17-10.25%
2 qtrssince 2025-Q4
Increased
58
13M$851.9M0.9%$26.05+429.15%
30 qtrssince 2018-Q4
Increased
48

WELLS FARGO & CO

10.5M$835M0.9%$47.88+80.25%
30 qtrssince 2018-Q4
Increased
49

DISNEY WALT CO

8.5M$815.7M0.9%$113.57-16.48%
6 qtrssince 2024-Q4
Increased
47
Showing 20 of 767 results.747 more with Pro.
$95.5B
AUM
767
Positions
Q1 2026
Filing
Rating · 2.0
Quarterly Portfolio Change
-3%Q4'24$82.2B+1%Q1'25$82.7B+9%Q2'25$90B+8%Q3'25$97.4B-1%Q4'25$96.6B-1%Q1'26$95.5B
Activity profile
$ moved · Q1'26
New14%Increased29%Decreased45%Exited12%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.2 years
<1Q7%1-4Q13%1-2Y11%2Y+69%

Boston Partners manages $95.5B across 767 positions as of Q1 2026. Top holdings: JPM (2.2%), USFD (1.6%), COR (1.5%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 2/5.0.

Q1 2026 Summary

Active quarter - 105 new positions, 91 exits, 294 increased. Top move: LPLA (INCREASED, conviction 58). Portfolio: $95.5B across 767 positions.

Top holdings by portfolio weight

Total AUM$95B
JPM2.17%
USFD1.58%
COR1.48%
MPC1.44%
LPLA1.30%
FANG1.19%
AMZN1.19%
KGC1.16%
MCK1.05%
MCHP1.00%
Other1.00%

Portfolio allocation by GICS sector

Sectors11
Financial Services19.21%
Technology16.01%
Industrials14.32%
Healthcare11.38%
Consumer Cyclical9.15%
Energy7.93%
Basic Materials6.64%
Consumer Defensive5.71%
Utilities4.00%
Communication Services3.15%
Other2.49%

Behavioral investing profile

7-dimension quality assessment
Below Average(2.0 / 5.0)
Track Record67
Conviction37
Concentration20
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
6Q
BKVBKVBKV CORP
Q4 2024 Q1 2026+2.2M shares+$62.5M
6Q
INVAINVAINNOVIVA INC
Q4 2024 Q1 2026+1.4M shares+$33.5M
6Q
KROKROKRONOS WORLDWIDE INC
Q4 2024 Q1 2026+2.2M shares+$9.9M

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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