Boston Partners

CIK 0001386060 · Q1 2026

13F Equity AUM

$95.5B

-1.2% QoQ

Positions

766

+13 QoQ

AUM Rank

#147

Top 1%

Skill Alpha (FF)

-0.7%/yr^ns

No Clear Edge

Rank #3,270 · Top 40%

vs S&P -4.3%/yr (unadj.)

Quarters Tracked

~13 years

Portfolio Concentration

Top 5: 8.0%Top 10: 13.6%Top 20: 22.9%

JPM2.2%

USFD1.6%

ABG1.5%

MPC1.4%

LPLA1.3%

FANG1.2%

AMZN1.2%

KGC1.2%

MCK1.1%

MCHP1.0%

Others (756)86.4%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

Financial Services19.1%

Technology15.9%

Industrials14.4%

Healthcare9.7%

Consumer Cyclical8.2%

Energy8.1%

Basic Materials6.7%

Consumer Defensive4.4%

Other13.5%

Portfolio weight by GICS sector based on latest 13F filing. Sectors below 2% are grouped as “Other.”

Position Sizing

Positions: 766Median: 0.02%Avg: 0.13%

0–0.5%

698(45.8%)

0.5–1%

59(41.6%)

1–3%

9(12.6%)

3–5%

0(0.0%)

5%+

0(0.0%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 758Unique: 8vs 20 funds

10.4%Low

766

Fund positions

7,299

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

Most Similar Funds

Top 9 benchmark funds with highest portfolio overlap (Jaccard similarity)

BlackRock, Inc.

18.4%

MORGAN STANLEY

13.9%

BANK OF AMERICA CORP /DE/

15%

STATE STREET CORP

19.8%

GEODE CAPITAL MANAGEMENT, LLC

19.5%

JPMORGAN CHASE & CO

14%

VANGUARD CAPITAL MANAGEMENT LLC

19.4%

VANGUARD PORTFOLIO MANAGEMENT LLC

22%

FMR LLC

20.1%

Jaccard similarity per fund: shared CUSIPs / (fund A + fund B − shared). Higher values indicate more similar portfolios.

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Position Changes This Quarter

New106Increased294Decreased357Exited92

New Positions

MRVL0.6%

+6.2M

AZN0.4%

+2.1M

MCX0.2%

+4.4M

DPZ0.2%

+587K

ACGL0.2%

+2.1M

NEU0.2%

+251K

EXPE0.2%

+677K

SEIC0.1%

+1.8M

QIAGEN NV0.1%

+3.6M

ARES0.1%

+1.0M

Increased

SLB0.7%

+5.0M(+60%)

EQX0.2%

+5.0M(+93%)

CVE0.5%

+3.5M(+26%)

HUN0.1%

+3.1M(+1622%)

AVAH0.0%

+2.5M(+756%)

AMX0.2%

+2.4M(+49%)

HALO0.2%

+2.2M(+451%)

SF0.3%

+1.9M(+83%)

XXY0.0%

+1.8M(+222%)

PR0.4%

+1.7M(+10%)

Decreased

BVXB0.0%

-13,478,320(-99%)

HBAN0.8%

-8,720,772(-15%)

NVO0.0%

-5,231,804(-97%)

MDT0.2%

-4,707,978(-70%)

PRMB0.0%

-4,190,999(-79%)

CNC0.0%

-4,127,038(-92%)

RKT0.1%

-3,905,255(-30%)

NOMD0.1%

-3,811,484(-43%)

BXP0.0%

-3,436,457(-99%)

KGC1.2%

-3,219,011(-8%)

Exited

AZN

-4,229,792

-5,533,198

LULU

-1,466,961

EMR

-1,832,743

OWL

-14,123,877

QIAGEN NV

-3,980,016

EQH

-3,554,613

HRB

-3,065,070

DNOW

-7,859,416

-2,042,216

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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