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Woodline Partners’s Seagate STX Stock Holding History

Woodline Partners’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
Q2 		$52.8M Sell
54,714
-152,793
-74% -$117M 0.16% 164
2026
Q1 		$81.3M Buy
207,507
+115,389
+125% +$44M 0.31% 62
2025
Q4 		$25.4M Buy
92,118
+38,470
+72% +$9.98M 0.1% 266
2025
Q3 		$12.7M Sell
53,648
-129,879
-71% -$22.2M 0.06% 387
2025
Q2 		$26.5M Buy
183,527
+164,747
+877% +$17.1M 0.14% 223
2025
Q1 		$1.6M Sell
18,780
-433,716
-96% -$41M 0.01% 701
2024
Q4 		$39.1M Buy
452,496
+367,160
+430% +$37M 0.26% 114
2024
Q3 		$9.35M Sell
85,336
-212,986
-71% -$21.8M 0.08% 308
2024
Q2 		$30.8M Sell
298,322
-10,195
-3% -$952K 0.29% 105
2024
Q1 		$28.7M Buy
308,517
+180,515
+141% +$15.9M 0.26% 118
2023
Q4 		$10.9M Buy
128,002
+37,698
+42% +$2.81M 0.12% 221
2023
Q3 		$5.96M Sell
90,304
-225,056
-71% -$14.5M 0.07% 295
2023
Q2 		$19.5M Buy
+315,360
New +$19.3M 0.23% 128
2020
Q2 		– Sell
-423,291
Closed -$20.7M – 189
2020
Q1 		$20.7M Sell
423,291
-503,742
-54% -$26.9M 1.48% 15
2019
Q4 		$55.2M Buy
+927,033
New +$53.2M 2.25% 11

Other funds holding STX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Woodline Partners's STX Position: Q2 2026 in Review

Woodline Partners reduced its Seagate (STX) stake by 74% in Q2 2026, selling an estimated $117M and leaving 54,714 shares worth $52.8M. The position accounts for 0.16% of the portfolio, ranked #164.

Woodline Partners first reported a position in STX in Q4 2019 and has held it in 15 quarters since. The position peaked at $81.3M in Q1 2026. 1,960 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Woodline Partners held 54,714 shares of Seagate worth $52.8M as of Q2 2026.
  • Woodline Partners sold 152,793 Seagate shares in Q2 2026, an estimated $117M.
  • Seagate made up 0.16% of Woodline Partners's portfolio in Q2 2026, its #164 holding.
  • Woodline Partners first reported a position in Seagate in Q4 2019 and has held it in 15 quarters since.
  • Woodline Partners's Seagate position peaked at $81.3M in Q1 2026.
  • 1,960 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Woodline Partners's 13F filing for Q2 2026, filed 14 Aug 2026.