Sienna Gestion’s Blackrock BLK Stock Holding History

Sienna Gestion’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	-22,859	Closed	-$24.3M	–	156
2025 Q3	$24.3M	Buy	22,859 +7,773	+52%	+$8.69M	1.7%	8
2025 Q2	$14.5M	Buy	+15,086	New	+$14.3M	0.99%	21
2024 Q4	–	Sell	-17,814	Closed	-$16.9M	–	204
2024 Q3	$16.9M	Buy	17,814 +3,371	+23%	+$2.92M	1.12%	16
2024 Q2	$11.4M	Buy	14,443 +89	+0.6%	+$69.4K	1.01%	24
2024 Q1	$12M	Buy	+14,354	New	+$11.5M	1.03%	18

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

Sienna Gestion's BLK Position: Q4 2025 in Review

Sienna Gestion sold out of Blackrock (BLK) in Q4 2025, closing a stake of 22,859 shares — an estimated $24.3M sold.

Sienna Gestion first reported a position in BLK in Q1 2024 and held it in 5 quarters. The position peaked at $24.3M in Q3 2025. 2,414 funds tracked by Wall St. Rank hold BLK as of Q4 2025.

Sienna Gestion reported no remaining Blackrock position as of Q4 2025 after selling out during the quarter.
Sienna Gestion sold 22,859 Blackrock shares in Q4 2025, an estimated $24.3M.
Sienna Gestion first reported a position in Blackrock in Q1 2024 and held it in 5 quarters.
Sienna Gestion's Blackrock position peaked at $24.3M in Q3 2025.
2,414 funds tracked by Wall St. Rank held Blackrock as of Q4 2025.

Based on Sienna Gestion's 13F filing for Q4 2025, filed 13 Feb 2026.