Corundum Trust Company’s Blackrock BLK Stock Holding History

Corundum Trust Company’s Portfolio BLK Stock Details BLK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-20	Closed	-$23.3K	–	60
2025 Q3	$23.3K	Buy	+20	New	+$22.4K	0.05%	99

Other funds holding BLK

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

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

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

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

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

Norges Bank Oslo, Norway $935B AUM

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Corundum Trust Company's BLK Position: Q4 2025 in Review

Corundum Trust Company sold out of Blackrock (BLK) in Q4 2025, closing a stake of 20 shares — an estimated $23.3K sold.

Corundum Trust Company first reported a position in BLK in Q3 2025 and held it in 1 quarter. The position peaked at $23.3K in Q3 2025. 2,414 funds tracked by Wall St. Rank hold BLK as of Q4 2025.

Corundum Trust Company reported no remaining Blackrock position as of Q4 2025 after selling out during the quarter.
Corundum Trust Company sold 20 Blackrock shares in Q4 2025, an estimated $23.3K.
Corundum Trust Company first reported a position in Blackrock in Q3 2025 and held it in 1 quarter.
Corundum Trust Company's Blackrock position peaked at $23.3K in Q3 2025.
2,414 funds tracked by Wall St. Rank held Blackrock as of Q4 2025.

Based on Corundum Trust Company's 13F filing for Q4 2025, filed 20 Jan 2026.