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 | $3.17M | Sell |
8,100
-11,300
| -58% | -$4.31M | 0.07% | 338 |
|
|
2025
Q4 | $5.34M | Sell |
19,400
-126,800
| -87% | -$32.9M | 0.05% | 485 |
|
|
2025
Q3 | $34.5M | Sell |
146,200
-145,700
| -50% | -$24.9M | 0.14% | 152 |
|
|
2025
Q2 | $42.1M | Buy |
291,900
+291,800
| +291,800% | +$30.2M | 0.08% | 253 |
|
|
2025
Q1 | $8.49K | Buy |
+100
| New | +$9.45K | ﹤0.01% | 1497 |
|
|
2024
Q1 | – | Sell |
-71,300
| Closed | -$6.09M | – | 1594 |
|
|
2023
Q4 | $6.09M | Buy |
+71,300
| New | +$5.32M | 0.01% | 821 |
|
|
2023
Q1 | – | Sell |
-160,100
| Closed | -$8.42M | – | 1571 |
|
|
2022
Q4 | $8.42M | Buy |
+160,100
| New | +$8.51M | 0.02% | 621 |
|
|
2022
Q1 | – | Sell |
-51,200
| Closed | -$5.79M | – | 1883 |
|
|
2021
Q4 | $5.79M | Hold |
51,200
| – | – | 0.01% | 794 |
|
|
2021
Q3 | $4.22M | Buy |
+51,200
| New | +$4.45M | 0.01% | 831 |
|
|
2021
Q2 | – | Sell |
-72,500
| Closed | -$5.56M | – | 1597 |
|
|
2021
Q1 | $5.56M | Buy |
72,500
+61,200
| +542% | +$4.26M | 0.02% | 618 |
|
|
2020
Q4 | $702K | Buy |
+11,300
| New | +$635K | ﹤0.01% | 1013 |
|
|
2019
Q3 | – | Sell |
-71,600
| Closed | -$3.37M | – | 1502 |
|
|
2019
Q2 | $3.37M | Buy |
+71,600
| New | +$3.33M | 0.02% | 551 |
|
|
2019
Q1 | – | Sell |
-121,800
| Closed | -$4.7M | – | 1579 |
|
|
2018
Q4 | $4.7M | Buy |
+121,800
| New | +$5.13M | 0.03% | 512 |
|
|
2018
Q3 | – | Sell |
-31,300
| Closed | -$1.77M | – | 1280 |
|
|
2018
Q2 | $1.77M | Sell |
31,300
-428,200
| -93% | -$24.8M | 0.01% | 652 |
|
|
2018
Q1 | $26.9M | Sell |
459,500
-85,300
| -16% | -$4.54M | 0.22% | 62 |
|
|
2017
Q4 | $22.8M | Buy |
544,800
+80,500
| +17% | +$3.08M | 0.17% | 100 |
|
|
2017
Q3 | $15.4M | Sell |
464,300
-352,100
| -43% | -$12M | 0.12% | 164 |
|
|
2017
Q2 | $31.6M | Buy |
816,400
+146,100
| +22% | +$6.38M | 0.25% | 85 |
|
|
2017
Q1 | $30.8M | Sell |
670,300
-25,900
| -4% | -$1.15M | 0.28% | 69 |
|
|
2016
Q4 | $26.6M | Buy |
+696,200
| New | +$26M | 0.26% | 81 |
|
|
2016
Q3 | – | Sell |
-130,000
| Closed | -$3.17M | – | 1328 |
|
|
2016
Q2 | $3.17M | Buy |
130,000
+44,400
| +52% | +$1.08M | 0.05% | 364 |
|
|
2016
Q1 | $2.95M | Sell |
85,600
-74,400
| -47% | -$2.4M | 0.06% | 328 |
|
|
2015
Q4 | $5.87M | Buy |
160,000
+108,900
| +213% | +$4.14M | 0.12% | 174 |
|
|
2015
Q3 | $2.29M | Sell |
51,100
-10,200
| -17% | -$494K | 0.06% | 314 |
|
|
2015
Q2 | $2.91M | Buy |
61,300
+500
| +0.8% | +$27.6K | 0.07% | 289 |
|
|
2015
Q1 | $3.16M | Buy |
60,800
+2,200
| +4% | +$131K | 0.08% | 272 |
|
|
2014
Q4 | $3.9M | Buy |
58,600
+30,200
| +106% | +$1.87M | 0.11% | 201 |
|
|
2014
Q3 | $1.63M | Sell |
28,400
-26,300
| -48% | -$1.56M | 0.04% | 449 |
|
|
2014
Q2 | $3.11M | Sell |
54,700
-161,800
| -75% | -$8.72M | 0.07% | 298 |
|
|
2014
Q1 | $12.2M | Buy |
216,500
+153,900
| +246% | +$8.25M | 0.25% | 58 |
|
|
2013
Q4 | $3.52M | Buy |
62,600
+26,700
| +74% | +$1.32M | 0.08% | 263 |
|
|
2013
Q3 | $1.57M | Buy |
35,900
+16,200
| +82% | +$681K | 0.05% | 372 |
|
|
2013
Q2 | $883K | Buy |
+19,700
| New | +$793K | 0.03% | 494 |
|
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.