Optiver Holding B.V.
Position in MIAX — Miami International Holdings, Inc.
CIK 1859606
AMSTERDAM, P7
Position in MIAX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$5,658,910
-$7,703,065 QoQ
Shares Held
152,285
-55.6% QoQ
Ownership
0.153%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#73
of 204 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in MIAX Over Time
Shares Held
Position Value (USD)
Position in Capital Markets
Financial Services · as of Jun 30, 2026Optiver Holding B.V. holds $54,389,581 across 19 Capital Markets names. MIAX ranks #4 (10.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRCL |
Circle Internet Group, Inc.
|
307,417 | $19,253,526 | |
| 2 | XP |
XP Inc.
|
985,206 | $16,019,449 | |
| 3 | BMNR |
Bitmine Immersion Technologies, Inc.
|
505,719 | $6,731,119 | |
| 4 | MIAX |
Miami International Holdings, Inc.
This page
|
152,285 | $5,658,910 | |
| 5 | HUT |
Hut 8 Corp.
|
38,783 | $4,477,303 | |
| 6 | IREN |
IREN Ltd
|
31,342 | $1,433,269 | |
| 7 | GS |
Goldman Sachs Group Inc
|
283 | $286,217 | |
| 8 | CLSK |
Cleanspark, Inc.
|
17,152 | $249,561 |
All Filings in MIAX
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,658,910 | 152,285 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $13,361,975 | 343,319 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $6,758,408 | 152,285 | Shares | Defined | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||