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Equibles

MARTINGALE ASSET MANAGEMENT L P

Position in MMM — 3M Co

CIK 936944 BOSTON, MA
Back to MMM Full portfolio

Position in MMM

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,035,090
+$305,455 QoQ
Shares Held
6,393
+27.2% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#898
of 2,205 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 98% Shared 0% None 2%

Common Shares in MMM Over Time

Shares Held

Position Value (USD)

Position in Conglomerates

Industrials · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $18,896,159 across 5 Conglomerates names. MMM ranks #5 (5.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VMI
Valmont Industries Inc
 13,493 $7,793,556
2 OTTR
Otter Tail Corp
 43,830 $3,943,823
3 GHC
Graham Holdings Co
 2,851 $3,254,188
4 HON
Honeywell International Inc
 12,816 $2,869,502
5 MMM
3M Co
This page 		6,393 $1,035,090

All Filings in MMM

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,035,090 6,393
2026-03-31 $729,635 5,024
2025-03-31 $4,663,245 31,753
2024-12-31 $7,449,912 57,711
2024-09-30 $7,063,699 51,673
2024-06-30 $4,970,419 48,639
2024-03-31 $4,884,417 46,049
2023-12-31 $895,986 8,196
2023-09-30 $2,068,253 22,092
2023-06-30 $3,603,840 36,006
2023-03-31 $3,784,273 36,003
2022-12-31 $6,296,642 52,507
2022-09-30 $17,064,844 154,433
2022-06-30 $24,716,264 190,992
2022-03-31 $30,310,774 203,592
2021-12-31 $39,277,553 221,120
2021-09-30 $42,318,658 241,242
2021-06-30 $34,435,292 173,364
2021-03-31 $32,428,047 168,300
2020-12-31 $13,409,365 76,717
2020-03-31 $229,882 1,684