Matthew Hamilton Rosenberg’s Seagate STX Stock Holding History

Matthew Hamilton Rosenberg’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 Q2	$103K	Hold	107	–	–	0.02%	340
2026 Q1	$41.9K	Hold	107	–	–	0.01%	446
2025 Q4	$29.5K	Hold	107	–	–	0.01%	493
2025 Q3	$25.3K	Hold	107	–	–	0.01%	507
2025 Q2	$15.4K	Hold	107	–	–	﹤0.01%	601
2025 Q1	$9.09K	Hold	107	–	–	﹤0.01%	648
2024 Q4	$9.23K	Hold	107	–	–	﹤0.01%	635
2024 Q3	$11.7K	Hold	107	–	–	﹤0.01%	599
2024 Q2	$11K	Hold	107	–	–	﹤0.01%	580
2024 Q1	$9.82K	Hold	107	–	–	﹤0.01%	611
2023 Q4	$9.13K	Hold	107	–	–	﹤0.01%	620
2023 Q3	$7.06K	Buy	107 +85	+386%	+$5.47K	﹤0.01%	659
2023 Q2	$1.36K	Hold	22	–	–	﹤0.01%	771
2023 Q1	$1.46K	Hold	22	–	–	﹤0.01%	799
2022 Q4	$1.16K	Hold	22	–	–	﹤0.01%	807
2022 Q3	$1K	Buy	+22	New	+$1.59K	﹤0.01%	835

Other funds holding STX

ETC

Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

CAM

Cacti Asset Management Atlanta, Georgia $1.99B AUM 86.33% 1-Year Est. Return

AHT

Amanah Holdings Trust London $1.7B AUM 612.53% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

AIM

Artemis Investment Management Edinburgh, United Kingdom $11.2B AUM 80.72% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

WCM

Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return

Matthew Hamilton Rosenberg's STX Position: Q2 2026 in Review

Matthew Hamilton Rosenberg held its Seagate (STX) position steady in Q2 2026 at 107 shares worth $103K. The position accounts for 0.02% of the portfolio, ranked #340.

Matthew Hamilton Rosenberg first reported a position in STX in Q3 2022 and has held it in 16 quarters since. 571 funds tracked by Wall St. Rank hold STX as of Q2 2026.

Matthew Hamilton Rosenberg held 107 shares of Seagate worth $103K as of Q2 2026.
Matthew Hamilton Rosenberg left its Seagate share count unchanged in Q2 2026.
Seagate made up 0.02% of Matthew Hamilton Rosenberg's portfolio in Q2 2026, its #340 holding.
Matthew Hamilton Rosenberg first reported a position in Seagate in Q3 2022 and has held it in 16 quarters since.
571 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Matthew Hamilton Rosenberg's 13F filing for Q2 2026, filed 17 Jul 2026.