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HARBOUR INVESTMENTS, INC.

Position in MMM — 3M Co

CIK 810121 MADISON, WI

Position in MMM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,743,539
+$1,303,440 QoQ
Shares Held
18,891
+110.0% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2021
20 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MMM Over Time

Shares Held

Position Value (USD)

Position in Conglomerates

Industrials · as of Mar 31, 2026

HARBOUR INVESTMENTS, INC. holds $9,605,095 across 8 Conglomerates names. MMM ranks #2 (28.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MMM
3M Co
This page
18,891 $2,743,539

All Filings in MMM

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20 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,743,539 18,891
2025-12-31 $1,440,099 8,995
2025-09-30 $1,301,494 8,387
2025-06-30 $1,249,890 8,210
2025-03-31 $1,345,678 9,163
2024-12-31 $1,321,236 10,235
2024-09-30 $1,443,415 10,559
2024-06-30 $1,070,746 10,478
2024-03-31 $961,547 10,842
2023-12-31 $1,006,000 11,006
2023-09-30 $976,591 12,476
2023-06-30 $1,010,942 12,080
2023-03-31 $1,122,989 12,778
2022-12-31 $1,420,992 14,172
2022-09-30 $978,423 10,590
2022-06-30 $1,145,862 10,590
2021-12-31 $1,698,030 11,433
2021-09-30 $4,071,326 27,758
2021-06-30 $4,949,806 29,804
2021-03-31 $4,083,334 25,346