Position in RIOT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$192,130,959
+$30,657,182 QoQ
Shares Held
15,544,576
+22.0% QoQ
Ownership
4.11%
of shares outstanding
% of Portfolio
4.69%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 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
$0
CallShares
0
PutValue
$9,795,300
PutShares
792,500
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, 2026Starboard Value LP holds $192,130,959 across 1 Capital Markets name. RIOT ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIOT |
Riot Platforms, Inc.
This page
|
15,544,576 | $192,130,959 |
All Filings in RIOT
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $192,130,959 | 15,544,576 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $9,795,300 | 792,500 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $161,473,777 | 12,744,576 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $167,806,540 | 8,818,000 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $2,119,880 | 187,600 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $52,848,970 | 4,676,900 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $90,424,000 | 12,700,000 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $129,708,197 | 12,704,035 | Shares | Defined | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||