Boston Family Office’s Seagate STX Stock Holding History

Boston Family Office’s Portfolio STX Stock Details STX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$411K	Buy	1,048 +48	+5%	+$18.3K	0.03%	240
2025 Q4	$275K	Hold	1,000	–	–	0.02%	274
2025 Q3	$236K	Buy	+1,000	New	+$171K	0.02%	277
2025 Q2	–	Sell	-17,000	Closed	-$1.44M	–	291
2025 Q1	$1.44M	Hold	17,000	–	–	0.1%	135
2024 Q4	$1.47M	Hold	17,000	–	–	0.1%	130
2024 Q3	$1.86M	Hold	17,000	–	–	0.13%	117
2024 Q2	$1.76M	Hold	17,000	–	–	0.13%	117
2024 Q1	$1.58M	Hold	17,000	–	–	0.11%	122
2023 Q4	$1.45M	Sell	17,000 -2,000	-11%	-$149K	0.11%	126
2023 Q3	$1.25M	Hold	19,000	–	–	0.1%	132
2023 Q2	$1.18M	Hold	19,000	–	–	0.09%	141
2023 Q1	$1.26M	Hold	19,000	–	–	0.1%	139
2022 Q4	$1M	Hold	19,000	–	–	0.08%	152
2022 Q3	$1.01M	Hold	19,000	–	–	0.09%	148
2022 Q2	$1.36M	Hold	19,000	–	–	0.11%	124
2022 Q1	$1.71M	Hold	19,000	–	–	0.12%	120
2021 Q4	$2.15M	Hold	19,000	–	–	0.14%	115
2021 Q3	$1.57M	Hold	19,000	–	–	0.11%	129
2021 Q2	$1.67M	Hold	19,000	–	–	0.12%	133
2021 Q1	$1.46M	Sell	19,000 -2,000	-10%	-$139K	0.11%	137
2020 Q4	$1.3M	Sell	21,000 -2,000	-9%	-$112K	0.1%	140
2020 Q3	$1.13M	Hold	23,000	–	–	0.1%	136
2020 Q2	$1.11M	Hold	23,000	–	–	0.11%	134
2020 Q1	$1.12M	Sell	23,000 -3,000	-12%	-$160K	0.13%	124
2019 Q4	$1.55M	Hold	26,000	–	–	0.15%	125
2019 Q3	$1.4M	Hold	26,000	–	–	0.15%	126
2019 Q2	$1.23M	Hold	26,000	–	–	0.13%	132
2019 Q1	$1.25M	Hold	26,000	–	–	0.13%	135
2018 Q4	$1M	Hold	26,000	–	–	0.12%	140
2018 Q3	$1.23M	Hold	26,000	–	–	0.13%	140
2018 Q2	$1.47M	Hold	26,000	–	–	0.17%	125
2018 Q1	$1.52M	Buy	26,000 +6,000	+30%	+$319K	0.17%	123
2017 Q4	$837K	Hold	20,000	–	–	0.09%	158
2017 Q3	$663K	Hold	20,000	–	–	0.08%	175
2017 Q2	$775K	Hold	20,000	–	–	0.09%	159
2017 Q1	$919K	Hold	20,000	–	–	0.11%	152
2016 Q4	$763K	Hold	20,000	–	–	0.1%	162
2016 Q3	$771K	Hold	20,000	–	–	0.1%	164
2016 Q2	$487K	Sell	20,000 -5,000	-20%	-$121K	0.06%	181
2016 Q1	$861K	Hold	25,000	–	–	0.11%	150
2015 Q4	$916K	Hold	25,000	–	–	0.13%	147
2015 Q3	$1.12M	Hold	25,000	–	–	0.16%	134
2015 Q2	$1.19M	Hold	25,000	–	–	0.15%	139
2015 Q1	$1.3M	Hold	25,000	–	–	0.16%	137
2014 Q4	$1.66M	Hold	25,000	–	–	0.21%	119
2014 Q3	$1.43M	Hold	25,000	–	–	0.18%	122
2014 Q2	$1.42M	Sell	25,000 -550	-2%	-$29.6K	0.18%	123
2014 Q1	$1.44M	Buy	25,550 +550	+2%	+$29.5K	0.19%	121
2013 Q4	$1.4M	Hold	25,000	–	–	0.19%	122
2013 Q3	$1.09M	Hold	25,000	–	–	0.16%	131
2013 Q2	$1.12M	Buy	+25,000	New	+$1.01M	0.17%	125

Other funds holding STX

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Boston Family Office's STX Position: Q1 2026 in Review

Boston Family Office increased its Seagate (STX) stake by 4.8% in Q1 2026, buying an estimated $18.3K and bringing the position to 1,048 shares worth $411K. The position accounts for 0.03% of the portfolio, ranked #240.

Boston Family Office first reported a position in STX in Q2 2013 and has held it in 51 quarters since. The position peaked at $2.15M in Q4 2021. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

Boston Family Office held 1,048 shares of Seagate worth $411K as of Q1 2026.
Boston Family Office bought 48 Seagate shares in Q1 2026, an estimated $18.3K.
Seagate made up 0.03% of Boston Family Office's portfolio in Q1 2026, its #240 holding.
Boston Family Office first reported a position in Seagate in Q2 2013 and has held it in 51 quarters since.
Boston Family Office's Seagate position peaked at $2.15M in Q4 2021.
1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Boston Family Office's 13F filing for Q1 2026, filed 13 May 2026.