John Christopher Morris, the EVP & CTO of $STX, sold 4,200 shares of the company on 09-12-2025 for an estimated $818,734. We received data on the trade from a recent SEC filing. This was a sale of approximately 18.0% of their shares of this class of stock. Following this trade, they now own 19,178 shares of this class of $STX stock.
$STX Insider Trading Activity
$STX insiders have traded $STX stock on the open market 56 times in the past 6 months. Of those trades, 0 have been purchases and 56 have been sales.
Here’s a breakdown of recent trading of $STX stock by insiders over the last 6 months:
- WILLIAM D MOSLEY (CEO) has made 0 purchases and 22 sales selling 204,347 shares for an estimated $26,505,195.
- BAN SENG TEH (EVP & Chief Commercial Officer) has made 0 purchases and 11 sales selling 104,711 shares for an estimated $13,980,143.
- GIANLUCA ROMANO (EVP & CFO) has made 0 purchases and 4 sales selling 51,834 shares for an estimated $6,087,785.
- JOHN CHRISTOPHER MORRIS (EVP & CTO) has made 0 purchases and 5 sales selling 15,347 shares for an estimated $3,004,950.
- MICHAEL R CANNON sold 24,190 shares for an estimated $2,878,646
- JAMES CI LEE (Chief Legal Officer) has made 0 purchases and 7 sales selling 4,625 shares for an estimated $714,144.
- JAY L GELDMACHER sold 2,500 shares for an estimated $376,250
- STEPHANIE TILENIUS sold 2,693 shares for an estimated $344,801
- YOLANDA LEE CONYERS has made 0 purchases and 4 sales selling 1,500 shares for an estimated $214,356.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$STX Hedge Fund Activity
We have seen 525 institutional investors add shares of $STX stock to their portfolio, and 414 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- CAPITAL RESEARCH GLOBAL INVESTORS removed 8,257,873 shares (-53.1%) from their portfolio in Q2 2025, for an estimated $1,191,858,810
- BANK OF AMERICA CORP /DE/ added 2,559,670 shares (+63.3%) to their portfolio in Q2 2025, for an estimated $369,437,171
- EGERTON CAPITAL (UK) LLP added 2,051,434 shares (+inf%) to their portfolio in Q2 2025, for an estimated $296,083,469
- BALYASNY ASSET MANAGEMENT L.P. removed 2,044,038 shares (-99.7%) from their portfolio in Q2 2025, for an estimated $295,016,004
- D. E. SHAW & CO., INC. added 1,673,943 shares (+11566.8%) to their portfolio in Q2 2025, for an estimated $241,600,193
- BOSTON PARTNERS added 1,340,501 shares (+inf%) to their portfolio in Q2 2025, for an estimated $193,474,509
- SOROBAN CAPITAL PARTNERS LP added 1,327,197 shares (+1468.1%) to their portfolio in Q2 2025, for an estimated $191,554,343
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$STX Congressional Stock Trading
Members of Congress have traded $STX stock 3 times in the past 6 months. Of those trades, 0 have been purchases and 3 have been sales.
Here’s a breakdown of recent trading of $STX stock by members of Congress over the last 6 months:
- REPRESENTATIVE JULIE JOHNSON has traded it 2 times. They made 0 purchases and 2 sales worth up to $30,000 on 08/14, 07/29.
- REPRESENTATIVE ROBERT BRESNAHAN sold up to $15,000 on 04/08.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
$STX Analyst Ratings
Wall Street analysts have issued reports on $STX in the last several months. We have seen 7 firms issue buy ratings on the stock, and 1 firms issue sell ratings.
Here are some recent analyst ratings:
- B of A Securities issued a "Buy" rating on 09/15/2025
- Citigroup issued a "Buy" rating on 09/08/2025
- Baird issued a "Outperform" rating on 07/30/2025
- Morgan Stanley issued a "Overweight" rating on 07/30/2025
- Benchmark issued a "Buy" rating on 07/30/2025
- Susquehanna issued a "Negative" rating on 07/30/2025
- Rosenblatt issued a "Buy" rating on 07/30/2025
To track analyst ratings and price targets for $STX, check out Quiver Quantitative's $STX forecast page.
$STX Price Targets
Multiple analysts have issued price targets for $STX recently. We have seen 14 analysts offer price targets for $STX in the last 6 months, with a median target of $166.5.
Here are some recent targets:
- Wamsi Mohan from B of A Securities set a target price of $215.0 on 09/15/2025
- Tom O'Malley from Barclays set a target price of $200.0 on 09/11/2025
- Asiya Merchant from Citigroup set a target price of $215.0 on 09/08/2025
- Erik Woodring from Morgan Stanley set a target price of $168.0 on 07/30/2025
- Mehdi Hosseini from Susquehanna set a target price of $80.0 on 07/30/2025
- Tristan Gerra from Baird set a target price of $188.0 on 07/30/2025
- Mark Miller from Benchmark set a target price of $165.0 on 07/30/2025
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.