We are live on ! Find out more
STX icon

Seagate
STX

1,123 hedge funds and large institutions have $45.8B invested in Seagate in 2025 Q3 according to their latest regulatory filings, with 276 funds opening new positions, 369 increasing their positions, 323 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

225% more first-time investments, than exits

New positions opened: 276 | Existing positions closed: 85

59% more capital invested

Capital invested by funds: $28.8B → $45.8B (+$17B)

57% more funds holding in top 10

Funds holding in top 10: 23 → 36 (+13)

18% more funds holding

Funds holding: 953 → 1,123 (+170)

14% more repeat investments, than reductions

Existing positions increased: 369 | Existing positions reduced: 323

2.66% less ownership

Funds ownership: 93.84% → 91.18% (-2.7%)

11% less call options, than puts

Call options by funds: $1.91B | Put options by funds: $2.16B

Holders
1,123
Holders Change
+170
Holders Change %
+17.84%
% of All Funds
14.74%
Holding in Top 10
36
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+56.52%
% of All Funds
0.47%
New
276
Increased
369
Reduced
323
Closed
85
Calls
$1.91B
Puts
$2.16B
Net Calls
-$247M
Net Calls Change
-$173M

Top Buyers

Rank Fund Capital Flow
1
WCM Investment Management
WCM Investment Management
California
+$885M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$460M
3
Goldman Sachs
Goldman Sachs
New York
+$337M
4
DZ Bank
DZ Bank
Germany
+$169M
5
Bank of America
Bank of America
North Carolina
+$168M

Top Sellers

Rank Fund Capital Flow
1
JP Morgan Chase
JP Morgan Chase
New York
-$812M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$757M
3
SPC
Slate Path Capital
New York
-$288M
4
SHCM
Sachem Head Capital Management
New York
-$220M
5
Capital Research Global Investors
Capital Research Global Investors
California
-$188M
Name Holding Trade Value Shares
Change 		Change in
Stake
AT
1101
Avalon Trust
New Mexico
$2.83K +$2.05K +12 New
BHWM
1102
Bay Harbor Wealth Management
Maryland
$2.6K +$512 +3 +38%
VWA
1103
Valued Wealth Advisors
Utah
$2.37K – – –
TFA
1104
Transamerica Financial Advisors
Florida
$2.37K +$1.71K +10 New
QWM
1105
Quaker Wealth Management
New Jersey
$1.65K -$137K -800 -99%
MWM
1106
Mascoma Wealth Management
New Hampshire
$1.65K – – –
TCB
1107
Texas Capital Bancshares
Texas
$1.65K +$1.2K +7 New
BFS
1108
Bare Financial Services
Pennsylvania
$1.42K – – –
HIA
1109
HFM Investment Advisors
New Jersey
$1.18K +$171 +1 +25%
ACM
1110
Aster Capital Management
United Arab Emirates
$1.18K +$853 +5 New
RWS
1111
Retirement Wealth Solutions
Wisconsin
$945 +$683 +4 New
PWA
1112
Principia Wealth Advisory
Texas
$944 +$171 +1 +33%
WA
1113
WestEnd Advisors
North Carolina
$944 +$171 +1 +33%
WWA
1114
Wealth Watch Advisors
Colorado
$944 +$683 +4 New
ACA
1115
American Capital Advisory
Idaho
$709 – – –
BIM
1116
Breakwater Investment Management
Washington
$709 +$512 +3 New
SA
1117
Seneschal Advisors
Washington
$709 +$512 +3 New
CIA
1118
Cape Investment Advisory
Georgia
$708 +$171 +1 +50%
PEAK6
1119
PEAK6
Illinois
$638 +$512 +3 New
PWMG
1120
Prestige Wealth Management Group
New Jersey
$474 +$341 +2 New
BHWM
1121
Beaird Harris Wealth Management
Texas
$473 +$341 +2 New
DCM
1122
Davis Capital Management
Florida
$472 +$341 +2 New
SVCP
1123
Silicon Valley Capital Partners
California
$421 – – –
HNW
1124
High Note Wealth
Minnesota
$236 +$171 +1 New
SHCM
1125
Sachem Head Capital Management
New York
– -$220M -1,522,500 Closed
43 44
45
46 47

STX Hedge Fund Activity: Q3 2025 in Review

1,123 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Seagate (STX) for Q3 2025, worth a combined $45.8B — up 59% from $28.8B a quarter earlier.

Buyers outnumbered sellers: 276 funds opened new STX positions and 85 closed out — a net gain of 191 holders — while 369 added to existing stakes and 323 trimmed.

The largest buyer was WCM Investment Management, opening a new position worth an estimated $885M. The largest seller was JP Morgan Chase, cutting an estimated $812M.

  • 1,123 institutional investors held Seagate (STX) as of Q3 2025, up from 953 in Q2 2025.
  • Funds reported $45.8B of Seagate stock for Q3 2025, up 59% quarter-over-quarter.
  • 276 funds opened new Seagate positions in Q3 2025 and 85 closed out, a net change of +191 holders.
  • The largest Seagate buyer in Q3 2025 was WCM Investment Management, an estimated $885M added.
  • The largest Seagate seller in Q3 2025 was JP Morgan Chase, an estimated $812M sold.

Based on aggregated 13F filings for Q3 2025.