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
Q1 | $1.45M | Sell |
3,700
-5,800
| -61% | -$2.21M | 0.03% | 578 |
|
|
2025
Q4 | $2.62M | Buy |
+9,500
| New | +$2.47M | 0.02% | 739 |
|
|
2025
Q3 | – | Sell |
-298,700
| Closed | -$43.1M | – | 1821 |
|
|
2025
Q2 | $43.1M | Buy |
+298,700
| New | +$30.9M | 0.08% | 245 |
|
|
2025
Q1 | – | Sell |
-79,700
| Closed | -$6.88M | – | 1912 |
|
|
2024
Q4 | $6.88M | Buy |
79,700
+12,900
| +19% | +$1.3M | 0.01% | 827 |
|
|
2024
Q3 | $7.32M | Buy |
+66,800
| New | +$6.83M | 0.01% | 771 |
|
|
2024
Q1 | – | Sell |
-387,400
| Closed | -$33.1M | – | 1593 |
|
|
2023
Q4 | $33.1M | Buy |
387,400
+143,800
| +59% | +$10.7M | 0.06% | 313 |
|
|
2023
Q3 | $16.1M | Buy |
+243,600
| New | +$15.7M | 0.04% | 414 |
|
|
2023
Q1 | – | Sell |
-768,900
| Closed | -$40.5M | – | 1570 |
|
|
2022
Q4 | $40.5M | Hold |
768,900
| – | – | 0.09% | 208 |
|
|
2022
Q3 | $40.9M | Hold |
768,900
| – | – | 0.08% | 204 |
|
|
2022
Q2 | $54.9M | Buy |
+768,900
| New | +$62.5M | 0.09% | 158 |
|
|
2021
Q3 | – | Sell |
-15,800
| Closed | -$1.39M | – | 1761 |
|
|
2021
Q2 | $1.39M | Buy |
15,800
+700
| +5% | +$63.1K | ﹤0.01% | 962 |
|
|
2021
Q1 | $1.16M | Buy |
+15,100
| New | +$1.05M | ﹤0.01% | 939 |
|
|
2020
Q4 | – | Sell |
-79,200
| Closed | -$3.9M | – | 1476 |
|
|
2020
Q3 | $3.9M | Sell |
79,200
-39,300
| -33% | -$1.85M | 0.02% | 638 |
|
|
2020
Q2 | $5.74M | Buy |
+118,500
| New | +$5.95M | 0.02% | 617 |
|
|
2020
Q1 | – | Sell |
-26,500
| Closed | -$1.58M | – | 1606 |
|
|
2019
Q4 | $1.58M | Buy |
26,500
+5,300
| +25% | +$304K | 0.01% | 772 |
|
|
2019
Q3 | $1.14M | Buy |
+21,200
| New | +$1.04M | ﹤0.01% | 803 |
|
|
2019
Q2 | – | Sell |
-28,300
| Closed | -$1.35M | – | 1528 |
|
|
2019
Q1 | $1.35M | Buy |
+28,300
| New | +$1.26M | 0.01% | 758 |
|
|
2018
Q4 | – | Sell |
-20,400
| Closed | -$966K | – | 1504 |
|
|
2018
Q3 | $966K | Sell |
20,400
-99,800
| -83% | -$5.33M | 0.01% | 723 |
|
|
2018
Q2 | $6.79M | Buy |
120,200
+108,200
| +902% | +$6.26M | 0.04% | 347 |
|
|
2018
Q1 | $702K | Sell |
12,000
-179,800
| -94% | -$9.56M | 0.01% | 731 |
|
|
2017
Q4 | $8.03M | Sell |
191,800
-815,800
| -81% | -$31.2M | 0.06% | 287 |
|
|
2017
Q3 | $33.4M | Buy |
1,007,600
+132,200
| +15% | +$4.49M | 0.26% | 72 |
|
|
2017
Q2 | $33.9M | Buy |
875,400
+612,600
| +233% | +$26.7M | 0.27% | 75 |
|
|
2017
Q1 | $12.1M | Sell |
262,800
-104,800
| -29% | -$4.65M | 0.11% | 192 |
|
|
2016
Q4 | $14M | Buy |
367,600
+335,400
| +1,042% | +$12.5M | 0.14% | 184 |
|
|
2016
Q3 | $1.24M | Sell |
32,200
-124,600
| -79% | -$4.04M | 0.02% | 610 |
|
|
2016
Q2 | $3.82M | Sell |
156,800
-81,600
| -34% | -$1.98M | 0.06% | 320 |
|
|
2016
Q1 | $8.21M | Buy |
238,400
+142,700
| +149% | +$4.6M | 0.16% | 135 |
|
|
2015
Q4 | $3.51M | Buy |
95,700
+18,500
| +24% | +$704K | 0.07% | 261 |
|
|
2015
Q3 | $3.46M | Buy |
77,200
+44,000
| +133% | +$2.13M | 0.09% | 212 |
|
|
2015
Q2 | $1.58M | Buy |
33,200
+200
| +0.6% | +$11K | 0.04% | 471 |
|
|
2015
Q1 | $1.72M | Buy |
33,000
+16,400
| +99% | +$975K | 0.04% | 434 |
|
|
2014
Q4 | $1.1M | Buy |
16,600
+11,900
| +253% | +$738K | 0.03% | 561 |
|
|
2014
Q3 | $269K | Sell |
4,700
-102,700
| -96% | -$6.08M | 0.01% | 802 |
|
|
2014
Q2 | $6.1M | Sell |
107,400
-54,100
| -33% | -$2.92M | 0.14% | 151 |
|
|
2014
Q1 | $9.07M | Buy |
161,500
+86,100
| +114% | +$4.61M | 0.18% | 101 |
|
|
2013
Q4 | $4.23M | Buy |
75,400
+16,600
| +28% | +$821K | 0.1% | 204 |
|
|
2013
Q3 | $2.57M | Sell |
58,800
-36,900
| -39% | -$1.55M | 0.09% | 254 |
|
|
2013
Q2 | $4.29M | Buy |
+95,700
| New | +$3.85M | 0.17% | 121 |
|
Other funds holding STX
VCM
VPM
Twin Tree Management's STX Position: Q1 2026 in Review
Twin Tree Management opened a new position in Seagate (STX) in Q1 2026: 3,853 shares worth $1.51M. The stake represents 0.03% of the portfolio and ranks #564 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in STX as recently as Q3 2025.
Twin Tree Management first reported a position in STX in Q1 2014 and has held it in 29 quarters since. The position peaked at $40.4M in Q3 2025. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.
- Twin Tree Management held 3,853 shares of Seagate worth $1.51M as of Q1 2026.
- Seagate was a new Twin Tree Management position in Q1 2026.
- Seagate made up 0.03% of Twin Tree Management's portfolio in Q1 2026, its #564 holding.
- Twin Tree Management first reported a position in Seagate in Q1 2014 and has held it in 29 quarters since.
- Twin Tree Management's Seagate position peaked at $40.4M in Q3 2025.
- 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.
Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.