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Rossby Financial’s Seagate STX Stock Holding History

Rossby Financial’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 		$285K Buy
295
+92
+45% +$70.2K 0.05% 312
2026
Q1 		$85.9K Buy
203
+5
+3% +$1.91K 0.02% 582
2025
Q4 		$54.5K Sell
198
-300
-60% -$77.9K 0.02% 526
2025
Q3 		$128K Sell
498
-165
-25% -$28.2K 0.04% 353
2025
Q2 		$95.6K Sell
663
-125
-16% -$12.9K 0.04% 370
2025
Q1 		$65.1K Buy
+788
New +$74.5K 0.03% 425

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

Rossby Financial's STX Position: Q2 2026 in Review

Rossby Financial increased its Seagate (STX) stake by 45% in Q2 2026, buying an estimated $70.2K and bringing the position to 295 shares worth $285K. The position accounts for 0.05% of the portfolio, ranked #312.

Rossby Financial first reported a position in STX in Q1 2025 and has held it in 6 quarters since. 1,958 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Rossby Financial held 295 shares of Seagate worth $285K as of Q2 2026.
  • Rossby Financial bought 92 Seagate shares in Q2 2026, an estimated $70.2K.
  • Seagate made up 0.05% of Rossby Financial's portfolio in Q2 2026, its #312 holding.
  • Rossby Financial first reported a position in Seagate in Q1 2025 and has held it in 6 quarters since.
  • 1,958 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.