Position in RIOT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$506,191
+$506,191 QoQ
Shares Held
40,954
Ownership
0.011%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
6 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in RIOT Over Time
Shares Held
Position Value (USD)
Derivatives in RIOT
reported options exposure · as of Mar 31, 2026CallValue
$5,135,580
CallShares
415,500
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Capital Markets
Financial Services · as of Mar 31, 2026Caption Management, LLC holds $6,981,623 across 6 Capital Markets names. RIOT ranks #4 (7.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MARA |
MARA Holdings, Inc.
|
395,981 | $3,231,204 | |
| 2 | MS |
Morgan Stanley
|
11,000 | $1,810,270 | |
| 3 | GS |
Goldman Sachs Group Inc
|
1,150 | $972,888 | |
| 4 | RIOT |
Riot Platforms, Inc.
This page
|
40,954 | $506,191 | |
| 5 | SBET |
Sharplink, Inc.
|
60,000 | $387,000 | |
| 6 | BTGO |
Bitgo Holdings, Inc.
|
9,000 | $74,070 |
All Filings in RIOT
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $506,191 | 40,954 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $5,135,580 | 415,500 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $16,536,884 | 1,305,200 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $21,218,450 | 1,115,000 | Call | Sole | 2025-11-14 | |
| 2025-03-31 | $2,136,000 | 300,000 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $1,021,000 | 100,000 | Call | Sole | 2025-02-14 | |
| 2024-06-30 | $228,500 | 25,000 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $1,406,646 | 153,900 | Call | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||