Maplelane Capital’s Seagate STX Stock Holding History

Maplelane Capital’s Portfolio STX Stock Details STX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell	-500,000	Closed	-$26.9M	–	183
2019 Q3	$26.9M	Buy	+500,000	New	+$24.5M	0.6%	47
2019 Q2	–	Sell	-425,000	Closed	-$20.4M	–	158
2019 Q1	$20.4M	Sell	425,000 -1,695,000	-80%	-$75.2M	0.57%	52
2018 Q4	$81.8M	Buy	+2,120,000	New	+$89.3M	2.37%	8
2018 Q2	–	Sell	-335,000	Closed	-$19.6M	–	184
2018 Q1	$19.6M	Buy	+335,000	New	+$17.8M	0.5%	58
2017 Q2	–	Sell	-220,000	Closed	-$10.1M	–	187
2017 Q1	$10.1M	Buy	+220,000	New	+$9.76M	0.27%	70
2016 Q2	–	Sell	-810,000	Closed	-$27.9M	–	143
2016 Q1	$27.9M	Buy	+810,000	New	+$26.1M	1.15%	23
2014 Q1	–	Sell	-300,000	Closed	-$16.8M	–	195
2013 Q4	$16.8M	Buy	+300,000	New	+$14.8M	0.68%	46

Other funds holding STX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Maplelane Capital's STX Position: Q2 2026 in Review

Maplelane Capital opened a new position in Seagate (STX) in Q2 2026: 25,001 shares worth $24.1M. The stake represents 0.44% of the portfolio and ranks #60 among its holdings. This is a return to the name: Maplelane Capital previously reported a position in STX as recently as Q1 2024.

Maplelane Capital first reported a position in STX in Q4 2013 and has held it in 7 quarters since. 1,958 funds tracked by Wall St. Rank hold STX as of Q2 2026.

Maplelane Capital held 25,001 shares of Seagate worth $24.1M as of Q2 2026.
Seagate was a new Maplelane Capital position in Q2 2026.
Seagate made up 0.44% of Maplelane Capital's portfolio in Q2 2026, its #60 holding.
Maplelane Capital first reported a position in Seagate in Q4 2013 and has held it in 7 quarters since.
1,958 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Maplelane Capital's 13F filing for Q2 2026, filed 13 Aug 2026.