SAM
STX icon

S.A. Mason’s Seagate STX Stock Holding History

S.A. Mason’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 		$598K Sell
620
-20
-3% -$15.3K 0.18% 115
2026
Q1 		$251K Hold
640
– – 0.09% 183
2025
Q4 		$176K Hold
640
– – 0.07% 201
2025
Q3 		$151K Hold
640
– – 0.07% 209
2025
Q2 		$92.4K Hold
640
– – 0.04% 248
2025
Q1 		$54.4K Hold
640
– – 0.03% 269
2024
Q4 		$55.2K Buy
+640
New +$64.4K 0.03% 267

Other funds holding STX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

S.A. Mason's STX Position: Q2 2026 in Review

S.A. Mason reduced its Seagate (STX) stake by 3.1% in Q2 2026, selling an estimated $15.3K and leaving 620 shares worth $598K. The position accounts for 0.18% of the portfolio, ranked #115.

S.A. Mason first reported a position in STX in Q4 2024 and has held it in 7 quarters since. 1,961 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • S.A. Mason held 620 shares of Seagate worth $598K as of Q2 2026.
  • S.A. Mason sold 20 Seagate shares in Q2 2026, an estimated $15.3K.
  • Seagate made up 0.18% of S.A. Mason's portfolio in Q2 2026, its #115 holding.
  • S.A. Mason first reported a position in Seagate in Q4 2024 and has held it in 7 quarters since.
  • 1,961 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on S.A. Mason's 13F filing for Q2 2026, filed 31 Jul 2026.