Mn Services Vermogensbeheer B.V. has opened a new $61.5M position in $STX, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 06-30-2026 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $STX.
$STX Hedge Fund Activity
We have seen 902 institutional investors add shares of $STX stock to their portfolio, and 611 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- FMR LLC added 4,417,259 shares (+117.5%) to their portfolio in Q1 2026, for an estimated $1,730,505,385
- SANDERS CAPITAL, LLC removed 4,283,691 shares (-24.9%) from their portfolio in Q1 2026, for an estimated $1,678,178,786
- BLACKROCK, INC. removed 1,842,843 shares (-11.4%) from their portfolio in Q1 2026, for an estimated $721,952,173
- NOMURA ASSET MANAGEMENT INTERNATIONAL INC. added 1,799,482 shares (+36716.6%) to their portfolio in Q1 2026, for an estimated $704,965,068
- DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN removed 1,796,170 shares (-33.2%) from their portfolio in Q1 2026, for an estimated $703,667,559
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP removed 1,759,568 shares (-55.1%) from their portfolio in Q1 2026, for an estimated $689,328,359
- CAPITAL RESEARCH GLOBAL INVESTORS added 1,224,081 shares (+27.1%) to their portfolio in Q1 2026, for an estimated $479,545,972
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
$STX Insider Trading Activity
$STX insiders have traded $STX stock on the open market 232 times in the past 6 months. Of those trades, 0 have been purchases and 232 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 175 sales selling 179,207 shares for an estimated $115,928,611.
- BAN SENG TEH (EVP & Chief Commercial Officer) has made 0 purchases and 24 sales selling 16,549 shares for an estimated $13,558,487.
- JOHN CHRISTOPHER MORRIS (EVP & CTO) has made 0 purchases and 20 sales selling 7,915 shares for an estimated $5,966,769.
- KIAN FATT CHONG (EVP Global Operations) sold 5,846 shares for an estimated $2,434,740
- GIANLUCA ROMANO (EVP & CFO) has made 0 purchases and 3 sales selling 2,253 shares for an estimated $1,904,809.
- STEPHANIE TILENIUS has made 0 purchases and 2 sales selling 1,580 shares for an estimated $1,211,249.
- JAMES CI LEE (EVP & CLO) has made 0 purchases and 2 sales selling 1,239 shares for an estimated $1,007,336.
- YOLANDA LEE CONYERS has made 0 purchases and 2 sales selling 1,500 shares for an estimated $959,190.
- PRAT BHATT sold 1,000 shares for an estimated $929,880
- SHANKAR ARUMUGAVELU sold 1,000 shares for an estimated $927,680
- JAY L GELDMACHER sold 925 shares for an estimated $414,423
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$STX Congressional Stock Trading
Members of Congress have traded $STX stock 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $STX stock by members of Congress over the last 6 months:
- SENATOR ALAN ARMSTRONG purchased up to $15,000 on 03/27.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard. You can access data on congressional stock trades through the Quiver Quantitative API Congress trades endpoint.
$STX Analyst Ratings
Wall Street analysts have issued reports on $STX in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Barclays issued a "Overweight" rating on 04/30/2026
- TD Cowen issued a "Buy" rating on 04/29/2026
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 15 analysts offer price targets for $STX in the last 6 months, with a median target of $1000.0.
Here are some recent targets:
- Mehdi Hosseini from Susquehanna set a target price of $775.0 on 07/08/2026
- Wamsi Mohan from B of A Securities set a target price of $1150.0 on 07/01/2026
- C.J. Muse from Cantor Fitzgerald set a target price of $1300.0 on 06/29/2026
- Erik Woodring from Morgan Stanley set a target price of $1035.0 on 06/15/2026
- Samik Chatterjee from JP Morgan set a target price of $920.0 on 06/12/2026
- Vijay Rakesh from Mizuho set a target price of $1090.0 on 06/08/2026
- Asiya Merchant from Citigroup set a target price of $1150.0 on 06/02/2026
Note that there may be inaccuracies in these estimates due to filing errors by the funds, parsing errors by us, or other anomalies.
Check out Quiver Quantitative's $STX ticker page for more data.
