BKN BLACKROCK INC

Ownership history in Sienna Gestion  ·  2 quarters on record

This page tracks every 13F SEC filing in which Sienna Gestion reported a position in BLACKROCK INC (BKN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
1.46% (2025 Q4)
Avg. % of fund
1.24%
First filed
2025 Q1
Last filed
2025 Q4
Quarters held
2
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 22,859 +9,146 +66.7% 1.46% $24.6M $11.09
2025 Q1 INITIATED 13,713 1.02% $12.6M $10.86
% of Fund (quarterly)    BKN price (monthly, adj. close)
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