Seagate
STX
953 hedge funds and large institutions have $28.8B invested in Seagate in 2025 Q2 according to their latest regulatory filings, with 238 funds opening new positions, 311 increasing their positions, 276 reducing their positions, and 76 closing their positions.
213% more first-time investments, than exits
New positions opened: 238 | Existing positions closed: 76
92% more funds holding in top 10
Funds holding in top 10: 12 → 23 (+11)
70% more capital invested
Capital invested by funds: $16.9B → $28.8B (+$11.8B)
19% more funds holding
Funds holding: 800 → 953 (+153)
13% more repeat investments, than reductions
Existing positions increased: 311 | Existing positions reduced: 276
0.31% less ownership
Funds ownership: 94.15% → 93.84% (-0.31%)
8% less call options, than puts
Call options by funds: $847M | Put options by funds: $921M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of America
Charlotte,
North Carolina
|
+$265M |
| 2 |
ECU
Egerton Capital (UK)
London,
United Kingdom
|
+$212M |
| 3 |
D.E. Shaw & Co
New York
|
+$173M |
| 4 |
Boston Partners
Boston,
Massachusetts
|
+$139M |
| 5 |
SCP
Soroban Capital Partners
New York
|
+$137M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital Research Global Investors
Los Angeles,
California
|
-$855M |
| 2 |
Balyasny Asset Management
Chicago,
Illinois
|
-$212M |
| 3 |
SPC
Slate Path Capital
New York
|
-$113M |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$111M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$108M |
STX Hedge Fund Activity: Q2 2025 in Review
953 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Seagate (STX) for Q2 2025, worth a combined $28.8B — up 70% from $16.9B a quarter earlier.
Buyers outnumbered sellers: 238 funds opened new STX positions and 76 closed out — a net gain of 162 holders — while 311 added to existing stakes and 276 trimmed.
The largest buyer was Bank of America, adding an estimated $265M. The largest seller was Capital Research Global Investors, cutting an estimated $855M.
- 953 institutional investors held Seagate (STX) as of Q2 2025, up from 800 in Q1 2025.
- Funds reported $28.8B of Seagate stock for Q2 2025, up 70% quarter-over-quarter.
- 238 funds opened new Seagate positions in Q2 2025 and 76 closed out, a net change of +162 holders.
- The largest Seagate buyer in Q2 2025 was Bank of America, an estimated $265M added.
- The largest Seagate seller in Q2 2025 was Capital Research Global Investors, an estimated $855M sold.
Based on aggregated 13F filings for Q2 2025.