3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

Calamos Advisors LLC's Holding History (CIK: 0001316507)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 137,078 Value ($000) $21,946 Avg Close $163.18 Range $147.82 - $174.69

Q3 2025

Shares 147,985 Value ($000) $22,964 Avg Close $153.11 Range $142.97 - $162.70

Q2 2025

Shares 147,985 Value ($000) $22,529 Avg Close $141.25 Range $120.31 - $152.61

Q1 2025

Shares 147,985 Value ($000) $21,733 Avg Close $144.58 Range $126.59 - $154.21

Q4 2024

Shares 161,155 Value ($000) $20,803 Avg Close $128.38 Range $121.55 - $137.99

Q3 2024

Shares 154,655 Value ($000) $21,141 Avg Close $119.14 Range $95.41 - $137.38

Q2 2024

Shares 179,462 Value ($000) $18,339 Avg Close $94.27 Range $85.08 - $102.26

Q1 2024

Shares 113,216 Value ($000) $12,009 Avg Close $79.29 Range $72.48 - $88.04

Q4 2023

Shares 80,183 Value ($000) $8,766 Avg Close $75.54 Range $66.65 - $87.39

Q3 2023

Shares 81,230 Value ($000) $7,605 Avg Close $79.56 Range $72.16 - $87.04

Q2 2023

Shares 81,230 Value ($000) $8,130 Avg Close $77.55 Range $71.07 - $81.31

Q1 2023

Shares 81,230 Value ($000) $8,538 Avg Close $84.88 Range $75.90 - $97.15

Q4 2022

Shares 91,385 Value ($000) $10,959 Avg Close $90.68 Range $79.15 - $98.99

Q3 2022

Shares 144,019 Value ($000) $15,914 Avg Close $96.43 Range $81.61 - $111.45

Q2 2022

Shares 144,019 Value ($000) $18,637 Avg Close $105.20 Range $93.15 - $112.04

Q1 2022

Shares 140,141 Value ($000) $20,864 Avg Close $114.60 Range $101.23 - $130.43

Q4 2021

Shares 121,462 Value ($000) $21,575 Avg Close $127.29 Range $121.39 - $132.59

Q3 2021

Shares 116,760 Value ($000) $20,482 Avg Close $137.32 Range $124.81 - $143.53

Q2 2021

Shares 106,457 Value ($000) $21,146 Avg Close $140.42 Range $132.26 - $146.51

Q1 2021

Shares 82,245 Value ($000) $15,847 Avg Close $125.09 Range $113.62 - $137.93

Q4 2020

Shares 79,703 Value ($000) $13,931 Avg Close $117.52 Range $107.65 - $124.92

Q3 2020

Shares 83,155 Value ($000) $13,320 Avg Close $110.37 Range $101.67 - $119.41

Q2 2020

Shares 90,453 Value ($000) $14,110 Avg Close $102.42 Range $88.63 - $115.84

Q1 2020

Shares 96,241 Value ($000) $13,138 Avg Close $105.95 Range $77.15 - $122.39

Q4 2019

Shares 104,510 Value ($000) $18,438 Avg Close $111.76 Range $100.09 - $120.13

Q3 2019

Shares 106,151 Value ($000) $17,451 Avg Close $110.63 Range $102.36 - $123.65

Q2 2019

Shares 96,933 Value ($000) $16,802 Avg Close $120.63 Range $104.94 - $143.52

Q1 2019

Shares 98,123 Value ($000) $20,388 Avg Close $131.07 Range $118.62 - $138.19

Q4 2018

Shares 97,141 Value ($000) $18,509 Avg Close $128.25 Range $114.72 - $140.01

Q3 2018

Shares 82,597 Value ($000) $17,404 Avg Close $132.20 Range $121.95 - $140.35

Q2 2018

Shares 75,835 Value ($000) $14,918 Avg Close $130.14 Range $121.67 - $140.90

Q1 2018

Shares 54,368 Value ($000) $11,935 Avg Close $150.16 Range $136.48 - $164.13

Q4 2017

Shares 51,845 Value ($000) $12,203 Avg Close $144.97 Range $132.04 - $154.32

Q3 2017

Shares 53,915 Value ($000) $11,317 Avg Close $129.88 Range $123.25 - $134.94

Q2 2017

Shares 52,526 Value ($000) $10,935 Avg Close $124.67 Range $117.20 - $134.12

Q1 2017

Shares 49,012 Value ($000) $9,377 Avg Close $113.65 Range $107.14 - $120.23

Q4 2016

Shares 49,125 Value ($000) $8,772 Avg Close $106.20 Range $100.51 - $111.16

Q3 2016

Shares 55,838 Value ($000) $9,840 Avg Close $109.19 Range $105.77 - $111.43

Q2 2016

Shares 163,246 Value ($000) $28,588 Avg Close $102.46 Range $99.47 - $106.77

Q1 2016

Shares 213,020 Value ($000) $35,496 Avg Close $92.76 Range $80.95 - $101.43

Q4 2015

Shares 209,449 Value ($000) $31,551 Avg Close $92.11 Range $82.77 - $96.10

Q3 2015

Shares 52,287 Value ($000) $7,413 Avg Close $87.51 Range $80.04 - $93.69

Q2 2015

Shares 52,270 Value ($000) $8,065 Avg Close $94.82 Range $91.30 - $98.85

Q1 2015

Shares 55,219 Value ($000) $9,108 Avg Close $96.87 Range $92.41 - $100.50

Q4 2014

Shares 55,186 Value ($000) $9,068 Avg Close $89.68 Range $76.10 - $98.51

Q3 2014

Shares 54,900 Value ($000) $7,778 Avg Close $83.50 Range $80.18 - $86.16

Q2 2014

Shares 54,900 Value ($000) $7,864 Avg Close $81.05 Range $76.00 - $84.30

Q1 2014

Shares 51,000 Value ($000) $6,919 Avg Close $76.26 Range $70.70 - $79.67

Q4 2013

Shares 51,000 Value ($000) $7,153 Avg Close $72.67 Range $66.39 - $80.32

Q3 2013

Shares 51,000 Value ($000) $6,090 Avg Close $65.98 Range $61.25 - $69.59

Q2 2013

Shares 51,000 Value ($000) $5,577 Avg Close $61.26 Range $57.91 - $64.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	137,078	$21,946	$163.18	$147.82 - $174.69
Q3 2025	147,985	$22,964	$153.11	$142.97 - $162.70
Q2 2025	147,985	$22,529	$141.25	$120.31 - $152.61
Q1 2025	147,985	$21,733	$144.58	$126.59 - $154.21
Q4 2024	161,155	$20,803	$128.38	$121.55 - $137.99
Q3 2024	154,655	$21,141	$119.14	$95.41 - $137.38
Q2 2024	179,462	$18,339	$94.27	$85.08 - $102.26
Q1 2024	113,216	$12,009	$79.29	$72.48 - $88.04
Q4 2023	80,183	$8,766	$75.54	$66.65 - $87.39
Q3 2023	81,230	$7,605	$79.56	$72.16 - $87.04
Q2 2023	81,230	$8,130	$77.55	$71.07 - $81.31
Q1 2023	81,230	$8,538	$84.88	$75.90 - $97.15
Q4 2022	91,385	$10,959	$90.68	$79.15 - $98.99
Q3 2022	144,019	$15,914	$96.43	$81.61 - $111.45
Q2 2022	144,019	$18,637	$105.20	$93.15 - $112.04
Q1 2022	140,141	$20,864	$114.60	$101.23 - $130.43
Q4 2021	121,462	$21,575	$127.29	$121.39 - $132.59
Q3 2021	116,760	$20,482	$137.32	$124.81 - $143.53
Q2 2021	106,457	$21,146	$140.42	$132.26 - $146.51
Q1 2021	82,245	$15,847	$125.09	$113.62 - $137.93
Q4 2020	79,703	$13,931	$117.52	$107.65 - $124.92
Q3 2020	83,155	$13,320	$110.37	$101.67 - $119.41
Q2 2020	90,453	$14,110	$102.42	$88.63 - $115.84
Q1 2020	96,241	$13,138	$105.95	$77.15 - $122.39
Q4 2019	104,510	$18,438	$111.76	$100.09 - $120.13
Q3 2019	106,151	$17,451	$110.63	$102.36 - $123.65
Q2 2019	96,933	$16,802	$120.63	$104.94 - $143.52
Q1 2019	98,123	$20,388	$131.07	$118.62 - $138.19
Q4 2018	97,141	$18,509	$128.25	$114.72 - $140.01
Q3 2018	82,597	$17,404	$132.20	$121.95 - $140.35
Q2 2018	75,835	$14,918	$130.14	$121.67 - $140.90
Q1 2018	54,368	$11,935	$150.16	$136.48 - $164.13
Q4 2017	51,845	$12,203	$144.97	$132.04 - $154.32
Q3 2017	53,915	$11,317	$129.88	$123.25 - $134.94
Q2 2017	52,526	$10,935	$124.67	$117.20 - $134.12
Q1 2017	49,012	$9,377	$113.65	$107.14 - $120.23
Q4 2016	49,125	$8,772	$106.20	$100.51 - $111.16
Q3 2016	55,838	$9,840	$109.19	$105.77 - $111.43
Q2 2016	163,246	$28,588	$102.46	$99.47 - $106.77
Q1 2016	213,020	$35,496	$92.76	$80.95 - $101.43
Q4 2015	209,449	$31,551	$92.11	$82.77 - $96.10
Q3 2015	52,287	$7,413	$87.51	$80.04 - $93.69
Q2 2015	52,270	$8,065	$94.82	$91.30 - $98.85
Q1 2015	55,219	$9,108	$96.87	$92.41 - $100.50
Q4 2014	55,186	$9,068	$89.68	$76.10 - $98.51
Q3 2014	54,900	$7,778	$83.50	$80.18 - $86.16
Q2 2014	54,900	$7,864	$81.05	$76.00 - $84.30
Q1 2014	51,000	$6,919	$76.26	$70.70 - $79.67
Q4 2013	51,000	$7,153	$72.67	$66.39 - $80.32
Q3 2013	51,000	$6,090	$65.98	$61.25 - $69.59
Q2 2013	51,000	$5,577	$61.26	$57.91 - $64.10