CASTLE ROCK, CO
RIOT PLATFORMS, INC.RIOT— Latest position per institution from SEC 13F filings
15
Institutional holders
309.82M
Total shares held
6.64B
Estimated value
15.49M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
39.91M
Value
505.66M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
31.98M
Value
875.74M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
25.21M
Value
690.14M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
21.73M
Value
594.83M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
21.48M
Value
196.31M
Filed
Jun 30, 2024
FMR LLC
CIK 315066
Shares
19.65M
Value
537.89M
Filed
Jun 30, 2026
SITUATIONAL AWARENESS LP
CIK 2045724
Shares
17.10M
Value
468.20M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
15.15M
Value
414.70M
Filed
Jun 30, 2026
STARBOARD VALUE LP
CIK 1517137
Shares
12.54M
Value
278.86M
Filed
Jun 30, 2026
VIKING GLOBAL INVESTORS LP
CIK 1103804
Shares
12.43M
Value
157.47M
Filed
Dec 31, 2025
SITUATIONAL AWARENESS PARTNERS LP
CIK 2038540
Shares
11.50M
Value
142.17M
Filed
Mar 31, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
10.77M
Value
393.32K
Filed
Jun 30, 2026
JERICHO CAPITAL ASSET MANAGEMENT L.P.
CIK 1525234
Shares
10.42M
Value
106.39M
Filed
Dec 31, 2024
TOMS CAPITAL INVESTMENT MANAGEMENT LP
CIK 1743937
Shares
10.38M
Value
284.07M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
10M
Value
273.70M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
9.44M
Value
258.43M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
9.28M
Value
287.79M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
7.98M
Value
218.36M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
6.99M
Value
191.34M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
5.92M
Value
162.03M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 39.91M | 505.66M | Dec 31, 2025 |
| 2 | BLACKROCK, INC. | 2012383 | 31.98M | 875.74M | Jun 30, 2026 |
| 3 | JANE STREET GROUP, LLC | 1595888 | 25.21M | 690.14M | Jun 30, 2026 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 21.73M | 594.83M | Jun 30, 2026 |
| 5 | BLACKROCK FINANCE, INC. | 1364742 | 21.48M | 196.31M | Jun 30, 2024 |
| 6 | FMR LLC | 315066 | 19.65M | 537.89M | Jun 30, 2026 |
| 7 | SITUATIONAL AWARENESS LP | 2045724 | 17.10M | 468.20M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 15.15M | 414.70M | Jun 30, 2026 |
| 9 | STARBOARD VALUE LP | 1517137 | 12.54M | 278.86M | Jun 30, 2026 |
| 10 | VIKING GLOBAL INVESTORS LP | 1103804 | 12.43M | 157.47M | Dec 31, 2025 |
| 11 | SITUATIONAL AWARENESS PARTNERS LP | 2038540 | 11.50M | 142.17M | Mar 31, 2026 |
| 12 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 10.77M | 393.32K | Jun 30, 2026 |
| 13 | JERICHO CAPITAL ASSET MANAGEMENT L.P. | 1525234 | 10.42M | 106.39M | Dec 31, 2024 |
| 14 | TOMS CAPITAL INVESTMENT MANAGEMENT LP | 1743937 | 10.38M | 284.07M | Jun 30, 2026 |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 10M | 273.70M | Jun 30, 2026 |
| 16 | STATE STREET CORP | 93751 | 9.44M | 258.43M | Jun 30, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 9.28M | 287.79M | Jun 30, 2026 |
| 18 | CITADEL ADVISORS LLC | 1423053 | 7.98M | 218.36M | Jun 30, 2026 |
| 19 | DIMENSIONAL FUND ADVISORS LP | 354204 | 6.99M | 191.34M | Jun 30, 2026 |
| 20 | GOLDMAN SACHS GROUP INC | 886982 | 5.92M | 162.03M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.