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.