Monolith Management’s Western Digital WDC Stock Holding History

Monolith 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
2025 Q4	–	Sell	-1,900	Closed	-$228K	–	31
2025 Q3	$228K	Buy	+1,900	New	+$155K	0.1%	15

Other funds holding WDC

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

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

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

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

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 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

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Monolith Management's WDC Position: Q4 2025 in Review

Monolith Management sold out of Western Digital (WDC) in Q4 2025, closing a stake of 1,900 shares — an estimated $228K sold.

Monolith Management first reported a position in WDC in Q3 2025 and held it in 1 quarter. The position peaked at $228K in Q3 2025. 1,173 funds tracked by Wall St. Rank hold WDC as of Q4 2025.

Monolith Management reported no remaining Western Digital position as of Q4 2025 after selling out during the quarter.
Monolith Management sold 1,900 Western Digital shares in Q4 2025, an estimated $228K.
Monolith Management first reported a position in Western Digital in Q3 2025 and held it in 1 quarter.
Monolith Management's Western Digital position peaked at $228K in Q3 2025.
1,173 funds tracked by Wall St. Rank held Western Digital as of Q4 2025.

Based on Monolith Management's 13F filing for Q4 2025, filed 17 Feb 2026.