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Fred Alger Management’s Seagate STX Stock Holding History

Fred Alger Management’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 		$105M Buy
108,461
+45,902
+73% +$35M 0.35% 42
2026
Q1 		$24.5M Buy
62,559
+10,209
+20% +$3.9M 0.11% 95
2025
Q4 		$14.4M Buy
52,350
+10,833
+26% +$2.81M 0.06% 141
2025
Q3 		$9.83M Buy
+41,517
New +$7.09M 0.04% 185
2016
Q2 		– Sell
-350,211
Closed -$12.1M – 563
2016
Q1 		$12.1M Buy
350,211
+313,957
+866% +$10.1M 0.06% 173
2015
Q4 		$1.33M Sell
36,254
-1,609
-4% -$61.2K 0.01% 361
2015
Q3 		$1.7M Sell
37,863
-215
-0.6% -$10.4K 0.01% 357
2015
Q2 		$1.81M Buy
38,078
+15
+0% +$828 0.01% 393
2015
Q1 		$1.98M Buy
38,063
+62
+0.2% +$3.69K 0.01% 441
2014
Q4 		$2.53M Buy
38,001
+808
+2% +$50.1K 0.01% 382
2014
Q3 		$2.13M Buy
37,193
+154
+0.4% +$9.12K 0.01% 396
2014
Q2 		$2.1M Sell
37,039
-15,840
-30% -$854K 0.01% 404
2014
Q1 		$2.97M Buy
52,879
+17,916
+51% +$960K 0.01% 367
2013
Q4 		$1.96M Buy
34,963
+8,728
+33% +$432K 0.01% 374
2013
Q3 		$1.15M Buy
26,235
+26,109
+20,721% +$1.1M 0.01% 400
2013
Q2 		$6K Buy
+126
New +$5.08K ﹤0.01% 531

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

Fred Alger Management's STX Position: Q2 2026 in Review

Fred Alger Management increased its Seagate (STX) stake by 73% in Q2 2026, buying an estimated $35M and bringing the position to 108,461 shares worth $105M. The position accounts for 0.35% of the portfolio, ranked #42.

Fred Alger Management first reported a position in STX in Q2 2013 and has held it in 16 quarters since. 1,958 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Fred Alger Management held 108,461 shares of Seagate worth $105M as of Q2 2026.
  • Fred Alger Management bought 45,902 Seagate shares in Q2 2026, an estimated $35M.
  • Seagate made up 0.35% of Fred Alger Management's portfolio in Q2 2026, its #42 holding.
  • Fred Alger Management first reported a position in Seagate in Q2 2013 and has held it in 16 quarters since.
  • 1,958 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Fred Alger Management's 13F filing for Q2 2026, filed 14 Aug 2026.