PEAK6
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PEAK6’s Western Digital WDC Stock Holding History

PEAK6’s Portfolio WDC Stock Details WDC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$41.5M Sell
153,300
-93,400
-38% -$24.4M 0.1% 182
2025
Q4 		$42.5M Sell
246,700
-1,063,800
-81% -$161M 0.08% 202
2025
Q3 		$157M Buy
1,310,500
+762,600
+139% +$62.3M 0.23% 82
2025
Q2 		$35.1M Buy
547,900
+256,400
+88% +$12.2M 0.06% 250
2025
Q1 		$11.8M Sell
291,500
-85,158
-23% -$4.04M 0.03% 517
2024
Q4 		$17M Buy
+376,658
New +$18.9M 0.04% 375

Other funds holding WDC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

PEAK6's WDC Position: Q1 2026 in Review

PEAK6 opened a new position in Western Digital (WDC) in Q1 2026: 48,116 shares worth $13M. The stake represents 0.03% of the portfolio and ranks #481 among its holdings. This is a return to the name: PEAK6 previously reported a position in WDC as recently as Q1 2025.

PEAK6 first reported a position in WDC in Q4 2024 and has held it in 3 quarters since. 1,406 funds tracked by Wall St. Rank hold WDC as of Q1 2026.

  • PEAK6 held 48,116 shares of Western Digital worth $13M as of Q1 2026.
  • Western Digital was a new PEAK6 position in Q1 2026.
  • Western Digital made up 0.03% of PEAK6's portfolio in Q1 2026, its #481 holding.
  • PEAK6 first reported a position in Western Digital in Q4 2024 and has held it in 3 quarters since.
  • 1,406 funds tracked by Wall St. Rank held Western Digital as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.