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Sigma Planning Corp

Position in BLK — BlackRock, Inc.

CIK 1449126 ANN ARBOR, MI

Position in BLK

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$891,366
-$10,717 QoQ
Shares Held
927
-1.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#1,230
of 2,275 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in BLK Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

Sigma Planning Corp holds $28,941,778 across 43 Asset Management names. BLK ranks #10 (3.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BLK

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $891,366 927
2026-03-31 $902,083 938
2025-12-31 $1,073,551 1,003
2025-09-30 $1,135,557 974
2025-06-30 $1,351,434 1,288
2025-03-31 $1,204,869 1,273
2024-12-31 $1,251,659 1,221