Ostrum Asset Management’s Seagate STX Stock Holding History

Ostrum Asset Management’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
2026 Q1	$1.58M	Buy	4,026 +3,263	+428%	+$1.25M	0.09%	167
2025 Q4	$210K	Sell	763 -255	-25%	-$66.2K	0.01%	457
2025 Q3	$240K	Sell	1,018 -7,842	-89%	-$1.34M	0.01%	476
2025 Q2	$1.28M	Sell	8,860 -254	-3%	-$26.3K	0.06%	254
2025 Q1	$774K	Sell	9,114 -4,011	-31%	-$379K	0.04%	350
2024 Q4	$1.13M	Buy	13,125 +7,081	+117%	+$713K	0.1%	288
2024 Q3	$662K	Buy	6,044 +74	+1%	+$7.57K	0.05%	366
2024 Q2	$617K	Sell	5,970 -464	-7%	-$43.3K	0.05%	364
2024 Q1	$599K	Hold	6,434	–	–	0.05%	415
2023 Q4	$549K	Sell	6,434 -18,745	-74%	-$1.4M	0.05%	399
2023 Q3	$1.66M	Buy	25,179 +1,663	+7%	+$107K	0.15%	208
2023 Q2	$1.45M	Buy	23,516 +47	+0.2%	+$2.87K	0.12%	233
2023 Q1	$1.55M	Buy	+23,469	New	+$1.49M	0.14%	221

Other funds holding STX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Ostrum Asset Management's STX Position: Q1 2026 in Review

Ostrum Asset Management increased its Seagate (STX) stake by 428% in Q1 2026, buying an estimated $1.25M and bringing the position to 4,026 shares worth $1.58M. The position accounts for 0.09% of the portfolio, ranked #167.

Ostrum Asset Management first reported a position in STX in Q1 2023 and has held it in 13 quarters since. The position peaked at $1.66M in Q3 2023. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

Ostrum Asset Management held 4,026 shares of Seagate worth $1.58M as of Q1 2026.
Ostrum Asset Management bought 3,263 Seagate shares in Q1 2026, an estimated $1.25M.
Seagate made up 0.09% of Ostrum Asset Management's portfolio in Q1 2026, its #167 holding.
Ostrum Asset Management first reported a position in Seagate in Q1 2023 and has held it in 13 quarters since.
Ostrum Asset Management's Seagate position peaked at $1.66M in Q3 2023.
1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Ostrum Asset Management's 13F filing for Q1 2026, filed 14 May 2026.