Tarbox Family Office’s Mine Safety MSA Stock Holding History

Tarbox Family Office’s Portfolio MSA Stock Details MSA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$534K	Hold	3,259	–	–	0.09%	63
2025 Q4	$522K	Hold	3,259	–	–	0.08%	66
2025 Q3	$561K	Hold	3,259	–	–	0.08%	66
2025 Q2	$546K	Hold	3,259	–	–	0.08%	64
2025 Q1	$478K	Hold	3,259	–	–	0.08%	69
2024 Q4	$540K	Hold	3,259	–	–	0.09%	65
2024 Q3	$578K	Hold	3,259	–	–	0.09%	61
2024 Q2	$612K	Hold	3,259	–	–	0.11%	55
2024 Q1	$631K	Hold	3,259	–	–	0.11%	53
2023 Q4	$550K	Hold	3,259	–	–	0.11%	50
2023 Q3	$514K	Hold	3,259	–	–	0.11%	56
2023 Q2	$567K	Hold	3,259	–	–	0.11%	53
2023 Q1	$435K	Hold	3,259	–	–	0.09%	61
2022 Q4	$470K	Hold	3,259	–	–	0.1%	56
2022 Q3	$395K	Hold	3,259	–	–	0.09%	61
2022 Q2	$395K	Hold	3,259	–	–	0.09%	74
2022 Q1	$432K	Hold	3,259	–	–	0.09%	63
2021 Q4	$492K	Hold	3,259	–	–	0.08%	76
2021 Q3	$475K	Hold	3,259	–	–	0.09%	76
2021 Q2	$540K	Hold	3,259	–	–	0.1%	72
2021 Q1	$489K	Hold	3,259	–	–	0.1%	71
2020 Q4	$487K	Hold	3,259	–	–	0.1%	65
2020 Q3	$437K	Hold	3,259	–	–	0.11%	69
2020 Q2	$373K	Hold	3,259	–	–	0.1%	73
2020 Q1	$330K	Hold	3,259	–	–	0.11%	73
2019 Q4	$412K	Hold	3,259	–	–	0.11%	68
2019 Q3	$356K	Hold	3,259	–	–	0.11%	59
2019 Q2	$343K	Hold	3,259	–	–	0.11%	62
2019 Q1	$337K	Hold	3,259	–	–	0.12%	61
2018 Q4	$307K	Hold	3,259	–	–	0.13%	59
2018 Q3	$347K	Sell	3,259 -1,101	-25%	-$111K	0.13%	61
2018 Q2	$420K	Hold	4,360	–	–	0.16%	48
2018 Q1	$363K	Hold	4,360	–	–	0.14%	59
2017 Q4	$338K	Hold	4,360	–	–	0.13%	55
2017 Q3	$347K	Hold	4,360	–	–	0.15%	49
2017 Q2	$354K	Hold	4,360	–	–	0.17%	40
2017 Q1	$308K	Hold	4,360	–	–	0.16%	42
2016 Q4	$302K	Hold	4,360	–	–	0.17%	36
2016 Q3	$253K	Hold	4,360	–	–	0.16%	40
2016 Q2	$229K	Hold	4,360	–	–	0.16%	46
2016 Q1	$211K	Hold	4,360	–	–	0.16%	50
2015 Q4	$190K	Hold	4,360	–	–	0.15%	47
2015 Q3	$174K	Hold	4,360	–	–	0.16%	51
2015 Q2	$212K	Hold	4,360	–	–	0.18%	46
2015 Q1	$217K	Hold	4,360	–	–	0.19%	47
2014 Q4	$231K	Hold	4,360	–	–	0.21%	46
2014 Q3	$215K	Hold	4,360	–	–	0.19%	50
2014 Q2	$250K	Buy	4,360 +106	+2%	+$5.81K	0.22%	45
2014 Q1	$242K	Hold	4,254	–	–	0.22%	44
2013 Q4	$218K	Buy	+4,254	New	+$212K	0.18%	53

Other funds holding MSA

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

RCG

Ruane, Cunniff & Goldfarb New York $6.03B AUM 12.06% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

APG Asset Management Amsterdam, Netherlands $31.6B AUM 19.33% 1-Year Est. Return

Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

MGP

M&G plc London, United Kingdom $19.4B AUM 16.7% 1-Year Est. Return

Tarbox Family Office's MSA Position: Q1 2026 in Review

Tarbox Family Office held its Mine Safety (MSA) position steady in Q1 2026 at 3,259 shares worth $534K. The position accounts for 0.09% of the portfolio, ranked #63.

Tarbox Family Office first reported a position in MSA in Q4 2013 and has held it in 50 quarters since. The position peaked at $631K in Q1 2024. 448 funds tracked by Wall St. Rank hold MSA as of Q1 2026.

Tarbox Family Office held 3,259 shares of Mine Safety worth $534K as of Q1 2026.
Tarbox Family Office left its Mine Safety share count unchanged in Q1 2026.
Mine Safety made up 0.09% of Tarbox Family Office's portfolio in Q1 2026, its #63 holding.
Tarbox Family Office first reported a position in Mine Safety in Q4 2013 and has held it in 50 quarters since.
Tarbox Family Office's Mine Safety position peaked at $631K in Q1 2024.
448 funds tracked by Wall St. Rank held Mine Safety as of Q1 2026.

Based on Tarbox Family Office's 13F filing for Q1 2026, filed 24 Apr 2026.