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Calamos Advisors LLC

Position in MMM — 3M Co

CIK 1316507 NAPERVILLE, IL

Position in MMM

as of Jun 30, 2026 · filed Jul 31, 2026
Position Value
$11,377,739
-$395,766 QoQ
Shares Held
70,272
-13.3% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#284
of 2,207 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MMM Over Time

Shares Held

Position Value (USD)

Derivatives in MMM

reported options exposure · as of Mar 31, 2026
CallValue
$10,311,330
CallShares
71,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Conglomerates

Industrials · as of Jun 30, 2026

Calamos Advisors LLC holds $29,097,632 across 2 Conglomerates names. MMM ranks #2 (39.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MMM
3M Co
This page
70,272 $11,377,739

All Filings in MMM

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28 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $11,377,739 70,272
2026-03-31 $11,773,505 81,068
2026-03-31 $10,311,330 71,000
2025-12-31 $21,946,187 137,078
2025-09-30 $22,964,312 147,985
2025-06-30 $22,529,236 147,985
2025-03-31 $21,733,077 147,985
2024-12-31 $20,803,498 161,155
2024-09-30 $21,141,338 154,655
2024-09-30 $11,072,700 81,000
2024-06-30 $18,339,221 179,462
2024-03-31 $12,008,822 113,216
2023-12-31 $8,765,607 80,183
2023-09-30 $7,604,753 81,230
2023-06-30 $8,130,311 81,230
2023-03-31 $8,538,083 81,230
2022-12-31 $10,958,893 91,385
2022-09-30 $15,914,098 144,019
2022-06-30 $18,637,491 144,019
2022-03-31 $20,864,191 140,141
2021-12-31 $21,575,299 121,462
2021-09-30 $20,482,033 116,760
2021-06-30 $21,145,554 106,457
2021-03-31 $15,846,968 82,245
2020-12-31 $13,931,288 79,703
2020-09-30 $13,319,771 83,155
2020-06-30 $14,109,761 90,453
2020-03-31 $13,137,859 96,241