Polymer Capital Management
WDC icon

Polymer Capital Management’s Western Digital WDC Stock Holding History

Polymer Capital Management’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
Q2 		$302K Sell
473
-1,148
-71% -$558K 0.04% 510
2026
Q1 		$438K Sell
1,621
-12,234
-88% -$3.19M 0.04% 464
2025
Q4 		$2.39M Sell
13,855
-97,932
-88% -$14.8M 0.25% 83
2025
Q3 		$13.4M Sell
111,787
-42,804
-28% -$3.5M 1.42% 8
2025
Q2 		$9.9M Buy
154,591
+39,663
+35% +$1.89M 1.17% 14
2025
Q1 		$4.65M Sell
114,928
-11,785
-9% -$559K 1.2% 14
2024
Q4 		$5.71M Buy
+126,713
New +$6.37M 1.54% 12

Other funds holding WDC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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

Polymer Capital Management's WDC Position: Q2 2026 in Review

Polymer Capital Management reduced its Western Digital (WDC) stake by 71% in Q2 2026, selling an estimated $558K and leaving 473 shares worth $302K. The position accounts for 0.04% of the portfolio, ranked #510.

Polymer Capital Management first reported a position in WDC in Q4 2024 and has held it in 7 quarters since. The position peaked at $13.4M in Q3 2025. 1,854 funds tracked by Wall St. Rank hold WDC as of Q2 2026.

  • Polymer Capital Management held 473 shares of Western Digital worth $302K as of Q2 2026.
  • Polymer Capital Management sold 1,148 Western Digital shares in Q2 2026, an estimated $558K.
  • Western Digital made up 0.04% of Polymer Capital Management's portfolio in Q2 2026, its #510 holding.
  • Polymer Capital Management first reported a position in Western Digital in Q4 2024 and has held it in 7 quarters since.
  • Polymer Capital Management's Western Digital position peaked at $13.4M in Q3 2025.
  • 1,854 funds tracked by Wall St. Rank held Western Digital as of Q2 2026.

Based on Polymer Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.