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Optiver Holding B.V.

Position in BLK — BlackRock, Inc.

CIK 1859606 AMSTERDAM, P7

Position in BLK

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$19,256,200
+$6,989,034 QoQ
Shares Held
20,026
+74.7% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
#337
of 2,270 holders
Holding Since
Dec 2024
4 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in BLK Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

Optiver Holding B.V. holds $47,517,503 across 28 Asset Management names. BLK ranks #2 (40.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 BLK
BlackRock, Inc.
This page
20,026 $19,256,200

All Filings in BLK

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $19,256,200 20,026
2025-12-31 $12,267,166 11,461
2025-03-31 $2,576,317 2,722
2024-12-31 $3,070,204 2,995