Seagate shares fall as investors weigh dilution risk from note exchange after big AI-driven run

Seagate Technology Holdings plc (STX) is down 3.9% today. Here is some analysis on what might have caused this price movement.

Analysis: The pullback appears tied to profit-taking after a sharp run and renewed focus on potential dilution from Seagate’s recent exchange of 2028 exchangeable notes for cash and a variable number of ordinary shares. With the stock having recently traded near a fresh high, even incremental share-issuance concerns can pressure the price in the near term.

Details:

Seagate disclosed privately negotiated exchanges covering $600 million principal amount of 3.50% Exchangeable Senior Notes due 2028 for roughly $599.2 million in cash plus a to-be-determined number of ordinary shares.

The share component is set using pricing over a one-trading-day measurement period, creating uncertainty around the exact share count and fueling dilution sensitivity.

The exchanges were expected to be consummated around February 17, 2026, putting the transaction back into focus this week as investors model the post-exchange share count and capital structure.

The stock had recently been trading not far below a new 52-week high, setting up conditions for a volatility-driven pullback as investors locked in gains.

Sources:

Seagate Investor Relations, U.S. SEC, MarketWatch

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

$STX Insider Trading Activity

$STX insiders have traded $STX stock on the open market 131 times in the past 6 months. Of those trades, 0 have been purchases and 131 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 73 sales selling 120,000 shares for an estimated $33,351,106.
GIANLUCA ROMANO (EVP & CFO) has made 0 purchases and 30 sales selling 62,023 shares for an estimated $17,538,753.
BAN SENG TEH (EVP & Chief Commercial Officer) has made 0 purchases and 10 sales selling 42,952 shares for an estimated $14,315,619.
JOHN CHRISTOPHER MORRIS (EVP & CTO) has made 0 purchases and 7 sales selling 15,837 shares for an estimated $3,117,578.
KIAN FATT CHONG (EVP Global Operations) sold 7,078 shares for an estimated $1,926,209
SHANKAR ARUMUGAVELU sold 5,000 shares for an estimated $1,472,825
JAY L GELDMACHER has made 0 purchases and 2 sales selling 2,175 shares for an estimated $750,798.
STEPHANIE TILENIUS sold 2,046 shares for an estimated $545,084
JAMES CI LEE (EVP & CLO) has made 0 purchases and 2 sales selling 1,370 shares for an estimated $436,195.
YOLANDA LEE CONYERS has made 0 purchases and 4 sales selling 1,500 shares for an estimated $331,281.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard.

$STX Hedge Fund Activity

We have seen 641 institutional investors add shares of $STX stock to their portfolio, and 555 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

JPMORGAN CHASE & CO removed 6,934,821 shares (-49.8%) from their portfolio in Q4 2025, for an estimated $1,909,780,355
DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN added 4,426,486 shares (+447.2%) to their portfolio in Q4 2025, for an estimated $1,219,009,979
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC removed 4,341,928 shares (-74.6%) from their portfolio in Q4 2025, for an estimated $1,195,723,551
FRANKLIN RESOURCES INC removed 4,041,090 shares (-50.1%) from their portfolio in Q4 2025, for an estimated $1,112,875,775
BANK OF AMERICA CORP /DE/ removed 3,309,305 shares (-43.6%) from their portfolio in Q4 2025, for an estimated $911,349,503
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ added 1,883,769 shares (+1510.1%) to their portfolio in Q4 2025, for an estimated $518,771,144
FMR LLC added 1,778,433 shares (+89.8%) to their portfolio in Q4 2025, for an estimated $489,762,663

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 4 times in the past 6 months. Of those trades, 1 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 12/18, 11/13.
REPRESENTATIVE KEVIN HERN sold up to $50,000 on 10/28.
REPRESENTATIVE LISA C. MCCLAIN purchased up to $50,000 on 09/08.

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 11 firms issue buy ratings on the stock, and 1 firms issue sell ratings.

Here are some recent analyst ratings:

Rosenblatt issued a "Buy" rating on 01/28/2026
Morgan Stanley issued a "Overweight" rating on 01/22/2026
Citigroup issued a "Buy" rating on 01/20/2026
B of A Securities issued a "Buy" rating on 01/20/2026
China Renaissance issued a "Buy" rating on 12/05/2025
Loop Capital issued a "Buy" rating on 11/10/2025
Susquehanna issued a "Negative" rating on 10/29/2025

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 18 analysts offer price targets for $STX in the last 6 months, with a median target of $392.5.

Here are some recent targets:

Vijay Rakesh from Mizuho set a target price of $475.0 on 02/17/2026
Asiya Merchant from Citigroup set a target price of $480.0 on 02/06/2026
C.J. Muse from Cantor Fitzgerald set a target price of $650.0 on 02/04/2026
Tristan Gerra from Baird set a target price of $505.0 on 01/29/2026
Timothy Arcuri from UBS set a target price of $385.0 on 01/28/2026
Aaron Rakers from Wells Fargo set a target price of $450.0 on 01/28/2026
Tom O'Malley from Barclays set a target price of $425.0 on 01/28/2026

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.