Position in RIOT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$15,312,878
+$7,534,436 QoQ
Shares Held
1,238,906
+101.8% QoQ
Ownership
0.328%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
20 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
$6,338,208
CallShares
512,800
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, 2026MILLENNIUM MANAGEMENT LLC holds $2,154,262,223 across 48 Capital Markets names. RIOT ranks #22 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MS |
Morgan Stanley
|
3,997,261 | $657,829,242 | |
| 2 | LPLA |
LPL Financial Holdings Inc.
|
890,253 | $267,814,809 | |
| 3 | TW |
Tradeweb Markets Inc.
|
1,968,423 | $231,604,650 | |
| 4 | MKTX |
Marketaxess Holdings Inc
|
1,087,188 | $179,364,276 | |
| 5 | HOOD |
Robinhood Markets, Inc.
|
1,191,869 | $82,596,521 | |
| 6 | SCHW |
Schwab Charles Corp
|
651,507 | $61,228,627 | |
| 7 | NAKA |
Nakamoto Inc.
|
6,757,194 | $59,733,594 | |
| 8 | BMNR |
Bitmine Immersion Technologies, Inc.
|
2,897,053 | $57,303,708 |
All Filings in RIOT
Export CSV
33 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $15,312,878 | 1,238,906 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $6,338,208 | 512,800 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $8,552,250 | 675,000 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $7,778,442 | 613,926 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $15,148,317 | 796,023 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $23,431,639 | 1,231,300 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $881,089 | 46,300 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $4,689,500 | 415,000 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $455,288 | 40,291 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,839,808 | 258,400 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $1,808,408 | 253,990 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $1,740,840 | 244,500 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $3,573,500 | 350,000 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $1,857,199 | 181,900 | Put | Sole | 2025-02-14 | |
| 2024-09-30 | $1,348,956 | 181,800 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $469,960 | 63,337 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,404,269 | 153,640 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $2,285,000 | 250,000 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $1,224,000 | 100,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $7,112,786 | 581,110 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $27,370,514 | 1,769,264 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $18,754,494 | 2,010,128 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $128,838 | 10,900 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $5,807,863 | 491,359 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $128,838 | 10,900 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $764,884 | 76,565 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $103,133 | 30,423 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $8,697,559 | 1,240,736 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $577,449 | 137,816 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $3,632,899 | 171,606 | Shares | Sole | 2022-05-16 | |
| 2021-06-30 | $1,038,109 | 27,558 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $6,966,490 | 130,777 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $1,227,085 | 72,224 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||