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Callan Family Office’s Seagate STX Stock Holding History

Callan 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
Q2 		$8.9M Buy
9,224
+2,029
+28% +$1.55M 0.17% 110
2026
Q1 		$2.82M Buy
7,195
+904
+14% +$345K 0.06% 282
2025
Q4 		$1.73M Buy
6,291
+4,883
+347% +$1.27M 0.04% 385
2025
Q3 		$332K Sell
1,408
-30
-2% -$5.12K 0.01% 667
2025
Q2 		$208K Buy
+1,438
New +$149K 0.01% 884

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 $3.38T AUM 44.17% 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

Callan Family Office's STX Position: Q2 2026 in Review

Callan Family Office increased its Seagate (STX) stake by 28% in Q2 2026, buying an estimated $1.55M and bringing the position to 9,224 shares worth $8.9M. The position accounts for 0.17% of the portfolio, ranked #110.

Callan Family Office first reported a position in STX in Q2 2025 and has held it in 5 quarters since. 1,965 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Callan Family Office held 9,224 shares of Seagate worth $8.9M as of Q2 2026.
  • Callan Family Office bought 2,029 Seagate shares in Q2 2026, an estimated $1.55M.
  • Seagate made up 0.17% of Callan Family Office's portfolio in Q2 2026, its #110 holding.
  • Callan Family Office first reported a position in Seagate in Q2 2025 and has held it in 5 quarters since.
  • 1,965 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Callan Family Office's 13F filing for Q2 2026, filed 11 Aug 2026.