Stanley Druckenmiller Seagate Technology Holdings PLC Transaction History

Duquesne Family Office LLC

$4.06 Billion
Q3 2025

A detailed history of Stanley Druckenmiller (Duquesne Family Office LLC) transactions in Seagate Technology Holdings PLC stock. As of the latest transaction made, Duquesne Family Office LLC holds 85,900 shares of STX stock, worth $22.2 Million. This represents 0.5% of its overall portfolio holdings.

Number of Shares

85,900

Previous 197,490 56.5%

Holding current value

$22.2 Million

Previous $28.5 Million 28.86%

% of portfolio

0.5%

Previous 0.7%

9 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$142.01 - $236.06 $15.8 Million - $26.3 Million	-111,590 Reduced 56.5%	85,900 $20.3 Million
Q2 2025 Aug 15, 2025	SELL	$66.54 - $144.33 $1.46 Million - $3.17 Million	-21,987 Reduced 10.02%	197,490 $28.5 Million
Q1 2025 May 15, 2025	SELL	$84.92 - $108.42 $114 Million - $146 Million	-1,344,599 Reduced 85.97%	219,477 $18.6 Million
Q4 2024 Feb 14, 2025	SELL	$86.31 - $112.64 $6.58 Million - $8.59 Million	-76,293 Reduced 4.65%	1,564,076 $135 Million
Q3 2024 Nov 14, 2024	SELL	$92.1 - $110.76 $10.6 Million - $12.7 Million	-114,909 Reduced 6.55%	1,640,369 $180 Million

Q2 2024 Aug 14, 2024	BUY	$82.46 - $105.99 $26.1 Million - $33.5 Million	316,295 Added 21.98%	1,755,278 $181 Million
Q1 2024 May 15, 2024	SELL	$80.11 - $98.63 $54.2 Million - $66.8 Million	-677,125 Reduced 32.0%	1,438,983 $134 Million
Q4 2023 Feb 14, 2024	BUY	$65.25 - $86.79 $78.4 Million - $104 Million	1,201,065 Added 131.26%	2,116,108 $181 Million
Q3 2023 Nov 14, 2023	BUY	$57.97 - $73.7 $53 Million - $67.4 Million	915,043 New	915,043 $60.3 Million

Others Institutions Holding STX

# of Institutions

1,289

Shares Held

190M

Call Options Held

7.28M

Put Options Held

8.55M

View Full List

About Seagate Technology Holdings plc

Ticker STX
Exchange NASDAQ
Sector Technology
Industry Computer Hardware
Shares Outstandng 206,454,000
Market Cap $53.3B
Description
Seagate Technology Holdings plc provides data storage technology and solutions in Singapore, the United States, the Netherlands, and internationally. It provides mass capacity storage products, including enterprise nearline hard disk drives (HDDs), enterprise nearline solid state drives (SSDs), enterprise nearline systems, video and image HDDs, ...

More about STX

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