STX — SEAGATE TECHNOLOGY HLDNGS PL

Ownership history in BEACONLIGHT CAPITAL, LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which BEACONLIGHT CAPITAL, LLC reported a position in SEAGATE TECHNOLOGY HLDNGS PL (STX). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
7.94% (2025 Q2)
Avg. % of fund
4.34%
First filed
2025 Q2
Last filed
2025 Q4
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 12,651 -13,595 -51.8% 2.03% $3.5M $275.39
2025 Q3 REDUCED 26,246 -70,151 -72.8% 3.06% $6.2M $235.44
2025 Q2 INITIATED 96,397 — — 7.94% $13.9M $143.50
% of Fund (quarterly)    STX price (monthly, adj. close)

Other funds also holding STX

As of 2025 Q4 — sorted by position size

Oxbow Capital Management (HK) Ltd 3Y 24.04% Central Asset Investments & Management Holdings (HK) Ltd 3Y 7Y 15.79% Atalan Capital Partners, LP 3Y 7Y 14.63% Amanah Holdings Trust 11.69% Aufman Associates Inc 3Y 9.25% CACTI ASSET MANAGEMENT LLC 3Y 7Y 9.01% Rivermont Capital Management LP 3Y 7.62% HIGHLAND PEAK CAPITAL, LLC 3Y 6.35% Twin Lakes Capital Management, LLC 3Y 6.34% Maple Rock Capital Partners Inc. 3Y 7Y 6.06%
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