Position in RIOT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$276,937,090
+$84,806,131 QoQ
Shares Held
10,114,576
-34.9% QoQ
Ownership
2.70%
of shares outstanding
% of Portfolio
7.22%
of 13F equity value
Holder Rank
#7
of 448 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RIOT Over Time
Shares Held
Position Value (USD)
Derivatives in RIOT
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$1,918,518
PutShares
2,423,400
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 Jun 30, 2026Starboard Value LP holds $276,937,090 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
|
10,114,576 | $276,937,090 |
All Filings in RIOT
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $276,937,090 | 10,114,576 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $1,918,518 | 2,423,400 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $192,130,959 | 15,544,576 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $705,325 | 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 | $101,304 | 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. | ||||||