STX
Seagate Technology Holdings plcCompany with tickers: STX
CIK
1137789
CUSIP
G7997R103
Shares Outstanding
224,228,992
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 10
Total Value: $43,083,408
Total Shares: 109,974
Institutional Ownership Trend
Holder Concentration
Across 10 13F filers · Δ vs Dec 31, 2025Top Holder
83.6%
+73.6 pts
Top 5
97.9%
+65.9 pts
Top 10
100.0%
+54.5 pts
HHI
7,066
Highly concentrated
+6,738
Quarterly Activity
vs Dec 31, 2025
New
9
Increased
1
Decreased
0
Sold Out
1,239
Unchanged
0
Holder count:
-1,230
Institutional value:
-99.9%
Shares held:
-99.9%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds |
|---|---|---|
| Small Essential Partners LLC | +5 | 336 |
Top Sellers
vs Dec 31, 2025No qualifying movers this quarter.
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) |
|---|---|---|
| Mid CCM INVESTMENT ADVISERS LLC | 91,988 | $36,037,218 |
| Small Raab & Moskowitz Asset Management LLC | 6,531 | $2,558,584 |
| Small GKV Capital Management Co., Inc. | 5,657 | $2,216,186 |
| Small VERUS CAPITAL PARTNERS, LLC | 2,643 | $1,035,421 |
| Micro CTC Alternative Strategies, Ltd. | 821 | $321,634 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) |
|---|---|---|
| Large Sanders Capital, LLC | 17,180,892 | $4,731,445,847 |
| Mega BlackRock, Inc. | 16,116,926 | $4,438,440,242 |
| Mega STATE STREET CORP | 9,370,805 | $2,580,625,988 |
| Mega JPMORGAN CHASE & CO | 6,728,324 | $1,852,913,139 |
| Mega DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 5,416,242 | $1,491,578,884 |
| Holder | Value (USD) | % of 13F | Shares | Activity | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|---|---|
| Mid CCM INVESTMENT ADVISERS LLC | $36,037,218 | 83.65% | 91,988 | First | Shares | Sole | 2026-05-20 | View |
| Small Raab & Moskowitz Asset Management LLC | $2,558,584 | 5.94% | 6,531 | First | Shares | Sole | 2026-05-21 | View |
| Small GKV Capital Management Co., Inc. | $2,216,186 | 5.14% | 5,657 | First | Shares | Sole | 2026-05-21 | View |
| Small VERUS CAPITAL PARTNERS, LLC | $1,035,421 | 2.40% | 2,643 | First | Shares | Sole | 2026-05-22 | View |
| Micro CTC Alternative Strategies, Ltd. | $321,634 | 0.75% | 821 | First | Shares | Sole | 2026-05-21 | View |
| Micro LEIGH BALDWIN & CO., LLC | $291,469 | 0.68% | 744 | First | Shares | Sole | 2026-05-20 | View |
| Small VESTOR CAPITAL, LLC | $269,922 | 0.63% | 689 | First | Shares | Sole | 2026-05-21 | View |
| Mid SUMMITRY LLC | $211,158 | 0.49% | 539 | First | Shares | Sole | 2026-05-22 | View |
| Small Essential Partners LLC | $131,631 | 0.31% | 336 | Added | Shares | Sole | 2026-05-21 | View |
| Mid Groupe la Francaise | $10,185 | 0.02% | 26 | First | Shares | Defined | 2026-05-21 | View |
| No holders match your search. | ||||||||