Seagate
STX
1,275 hedge funds and large institutions have $53.6B invested in Seagate in 2025 Q4 according to their latest regulatory filings, with 253 funds opening new positions, 446 increasing their positions, 409 reducing their positions, and 86 closing their positions.
194% more first-time investments, than exits
New positions opened: 253 | Existing positions closed: 86
17% more capital invested
Capital invested by funds: $45.8B → $53.6B (+$7.77B)
13% more funds holding
Funds holding: 1,124 → 1,275 (+151)
9% more repeat investments, than reductions
Existing positions increased: 446 | Existing positions reduced: 409
0.11% less ownership
Funds ownership: 91.18% → 91.06% (-0.11%)
11% less funds holding in top 10
Funds holding in top 10: 36 → 32 (-4)
61% less call options, than puts
Call options by funds: $1.79B | Put options by funds: $4.54B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
+$1.44B |
| 2 |
DZ Bank
Frankfurt Am Main,
Germany
|
+$1.15B |
| 3 |
Massachusetts Financial Services
Boston,
Massachusetts
|
+$489M |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$462M |
| 5 |
BlackRock
New York
|
+$446M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
-$1.8B |
| 2 |
Franklin Resources
San Mateo,
California
|
-$1.05B |
| 3 |
Bank of America
Charlotte,
North Carolina
|
-$859M |
| 4 |
Capital Research Global Investors
Los Angeles,
California
|
-$435M |
| 5 |
D.E. Shaw & Co
New York
|
-$314M |
STX Hedge Fund Activity: Q4 2025 in Review
1,275 institutional investors reported a position in Seagate (STX) for Q4 2025, worth a combined $53.6B — up 17% from $45.8B a quarter earlier.
Buyers outnumbered sellers: 253 funds opened new STX positions and 86 closed out — a net gain of 167 holders — while 446 added to existing stakes and 409 trimmed.
The largest buyer was Invesco, adding an estimated $1.44B. The largest seller was JP Morgan Chase, cutting an estimated $1.8B.
- 1,275 institutional investors held Seagate (STX) as of Q4 2025, up from 1,124 in Q3 2025.
- Funds reported $53.6B of Seagate stock for Q4 2025, up 17% quarter-over-quarter.
- 253 funds opened new Seagate positions in Q4 2025 and 86 closed out, a net change of +167 holders.
- The largest Seagate buyer in Q4 2025 was Invesco, an estimated $1.44B added.
- The largest Seagate seller in Q4 2025 was JP Morgan Chase, an estimated $1.8B sold.
Based on aggregated 13F filings for Q4 2025.