Yorktown Management & Research Co Inc
Position in RIOT — Riot Platforms, Inc.
CIK 1313559
Forest, VA
Position in RIOT
as of Jun 30, 2026
· filed Jul 23, 2026
Position Value
$451,770
New position
Shares Held
16,500
first reported quarter
Ownership
0.004%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
#249
of 448 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority
Sole 100%
Shared 0%
None 0%
Position in Capital Markets
Financial Services · as of Jun 30, 2026Yorktown Management & Research Co Inc holds $7,231,809 across 12 Capital Markets names. RIOT ranks #6 (6.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNEX |
StoneX Group Inc.
|
23,625 | $1,866,375 | |
| 2 | IBKR |
Interactive Brokers Group, Inc.
|
12,400 | $1,079,296 | |
| 3 | LPLA |
LPL Financial Holdings Inc.
|
2,850 | $802,788 | |
| 4 | HLI |
Houlihan Lokey, Inc.
|
3,850 | $516,400 | |
| 5 | SF |
Stifel Financial Corp
|
7,350 | $512,809 | |
| 6 | RIOT |
Riot Platforms, Inc.
This page
|
16,500 | $451,770 | |
| 7 | IREN |
IREN Ltd
|
9,450 | $432,148 | |
| 8 | MRX |
Marex Group Ltd
|
5,900 | $359,605 |
All Filings in RIOT
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $451,770 | 16,500 | Shares | Sole | 2026-07-23 | |
| No filing history on record for this holder in this stock. | ||||||