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Optiver Holding B.V.

Position in NSSC — Napco Security Technologies, Inc

CIK 1859606 AMSTERDAM, P7

Position in NSSC

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$8,203
+$988 QoQ
Shares Held
216
+28.6% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#221
of 256 holders
Holding Since
Sep 2025
2 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in NSSC Over Time

Shares Held

Position Value (USD)

Position in Security & Protection Services

Industrials · as of Jun 30, 2026

Optiver Holding B.V. holds $118,328 across 8 Security & Protection Services names. NSSC ranks #4 (6.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 NSSC
Napco Security Technologies, Inc
This page
216 $8,203

All Filings in NSSC

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,203 216
2025-09-30 $7,215 168