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Iron Mountain shares owned by Welch & Forbes

Quarter-by-quarter ownership of Iron Mountain (IRM) shares owned by Welch & Forbes from 13F filings

Historical chart of Welch & Forbes investment in Iron Mountain

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All positions including Iron Mountain held by Welch & Forbes consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Iron Mountain by Welch & Forbes

Quarter filed Position value Share count Share price at filing
2023-12-31 $51M 732k 69.98
2023-09-30 $44M 738k 59.45
2023-06-30 $42M 745k 56.82
2023-03-31 $39M 745k 52.91
2022-12-31 $37M 750k 49.85
2022-09-30 $33M 738k 44.21
2022-06-30 $36M 739k 48.78
2022-03-31 $42M 747k 55.64
2021-12-31 $38M 720k 52.59
2021-09-30 $31M 722k 43.45
2021-06-30 $30M 720k 42.32
2021-03-31 $27M 720k 37.35
2020-12-31 $21M 720k 29.48
2020-09-30 $19M 711k 26.68
2020-06-30 $19M 721k 25.91
2020-03-31 $21M 897k 23.63
2019-12-31 $31M 971k 32.01
2019-09-30 $30M 947k 32.01
2019-06-30 $30M 947k 31.30
2019-03-31 $35M 979k 35.82
2018-12-31 $32M 983k 32.77
2018-09-30 $34M 1.0M 34.30
2018-06-30 $35M 1.0M 35.06
2018-03-31 $34M 1.0M 32.86
2017-12-31 $40M 1.0M 38.11
2017-09-30 $42M 1.1M 38.87
2017-06-30 $38M 1.1M 34.36
2017-03-31 $40M 1.1M 35.82
2016-12-31 $38M 1.2M 32.77
2016-09-30 $44M 1.2M 37.53
2016-06-30 $48M 1.2M 39.83
2016-03-31 $42M 1.2M 33.91
2015-12-31 $35M 1.3M 27.01
2015-09-30 $39M 1.3M 31.02
2015-06-30 $39M 1.3M 31.00
2015-03-31 $49M 1.3M 36.48