Twin Tree Management’s Seagate STX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$4.9M Buy
5,075
+1,222
+32% +$932K 0.09% 285
2026
Q1
$1.51M Buy
+3,853
New +$1.47M 0.03% 564
2025
Q4
Sell
-170,997
Closed -$44.4M 1709
2025
Q3
$40.4M Buy
+170,997
New +$29.2M 0.17% 115
2024
Q4
Sell
-89,791
Closed -$9.04M 1891
2024
Q3
$9.83M Buy
+89,791
New +$9.18M 0.02% 657
2024
Q2
Sell
-207,406
Closed -$19.3M 1642
2024
Q1
$19.3M Buy
+207,406
New +$18.2M 0.04% 419
2023
Q3
Sell
-138,710
Closed -$8.93M 1519
2023
Q2
$8.58M Buy
138,710
+44,859
+48% +$2.74M 0.01% 641
2023
Q1
$6.21M Buy
+93,851
New +$5.97M 0.01% 698
2022
Q1
Sell
-83,726
Closed -$9.46M 1882
2021
Q4
$9.46M Buy
+83,726
New +$8.14M 0.02% 641
2021
Q2
Sell
-149,654
Closed -$13.5M 1596
2021
Q1
$11.5M Sell
149,654
-6,426
-4% -$447K 0.04% 416
2020
Q4
$9.7M Buy
156,080
+23,168
+17% +$1.3M 0.04% 454
2020
Q3
$6.55M Buy
132,912
+100,119
+305% +$4.7M 0.03% 505
2020
Q2
$1.59M Buy
32,793
+24,101
+277% +$1.21M 0.01% 942
2020
Q1
$424K Sell
8,692
-113,021
-93% -$6.03M ﹤0.01% 991
2019
Q4
$7.24M Buy
121,713
+43,459
+56% +$2.5M 0.03% 422
2019
Q3
$4.21M Buy
78,254
+7,396
+10% +$363K 0.02% 520
2019
Q2
$3.34M Sell
70,858
-65,067
-48% -$3.03M 0.02% 555
2019
Q1
$6.51M Buy
135,925
+122,425
+907% +$5.43M 0.03% 382
2018
Q4
$521K Buy
+13,500
New +$568K ﹤0.01% 962
2018
Q3
Sell
-43,985
Closed -$2.35M 1279
2018
Q2
$2.48M Sell
43,985
-198,494
-82% -$11.5M 0.02% 586
2018
Q1
$14.2M Buy
242,479
+170,230
+236% +$9.05M 0.11% 152
2017
Q4
$3.02M Sell
72,249
-7,429
-9% -$284K 0.02% 511
2017
Q3
$2.64M Sell
79,678
-39,539
-33% -$1.34M 0.02% 516
2017
Q2
$4.62M Buy
119,217
+40,248
+51% +$1.76M 0.04% 391
2017
Q1
$3.63M Sell
78,969
-72,745
-48% -$3.23M 0.03% 414
2016
Q4
$5.79M Sell
151,714
-43,360
-22% -$1.62M 0.06% 359
2016
Q3
$7.52M Buy
195,074
+188,050
+2,677% +$6.1M 0.1% 203
2016
Q2
$171K Buy
+7,024
New +$170K ﹤0.01% 1001
2016
Q1
Sell
-27,841
Closed -$897K 1483
2015
Q4
$1.02M Buy
+27,841
New +$1.06M 0.02% 646
2014
Q4
Sell
-11,192
Closed -$694K 1190
2014
Q3
$641K Buy
+11,192
New +$663K 0.02% 653
2014
Q2
Sell
-56,821
Closed -$3.06M 1017
2014
Q1
$3.19M Buy
+56,821
New +$3.05M 0.06% 336

Other funds holding STX

Twin Tree Management's STX Position: Q2 2026 in Review

Twin Tree Management increased its Seagate (STX) stake by 32% in Q2 2026, buying an estimated $932K and bringing the position to 5,075 shares worth $4.9M. The position accounts for 0.09% of the portfolio, ranked #285.

Twin Tree Management first reported a position in STX in Q1 2014 and has held it in 30 quarters since. The position peaked at $40.4M in Q3 2025. 1,948 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Twin Tree Management held 5,075 shares of Seagate worth $4.9M as of Q2 2026.
  • Twin Tree Management bought 1,222 Seagate shares in Q2 2026, an estimated $932K.
  • Seagate made up 0.09% of Twin Tree Management's portfolio in Q2 2026, its #285 holding.
  • Twin Tree Management first reported a position in Seagate in Q1 2014 and has held it in 30 quarters since.
  • Twin Tree Management's Seagate position peaked at $40.4M in Q3 2025.
  • 1,948 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.