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SIMPLEX TRADING, LLC

Position in RKLB — Rocket Lab Corp

CIK 1488542 CHICAGO, IL

Position in RKLB

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$3,341,540
+$3,267,366 QoQ
Shares Held
32,873
+2746.1% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#295
of 1,091 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RKLB Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $38,870,259 across 50 Aerospace & Defense names. RKLB ranks #4 (8.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 RKLB
Rocket Lab Corp
This page
32,873 $3,341,540

All Filings in RKLB

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,341,540 32,873
2026-03-31 $74,174 1,155
2025-12-31 $27,911,673 400,110