We are live on ! Find out more
RIOT icon

Riot Platforms
RIOT

390 hedge funds and large institutions have $3.38B invested in Riot Platforms in 2025 Q4 according to their latest regulatory filings, with 90 funds opening new positions, 133 increasing their positions, 116 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed

30% more call options, than puts

Call options by funds: $852M | Put options by funds: $654M

15% more repeat investments, than reductions

Existing positions increased: 133 | Existing positions reduced: 116

1.66% more ownership

Funds ownership: 70.16% → 71.82% (+1.7%)

5% more first-time investments, than exits

New positions opened: 90 | Existing positions closed: 86

2% less funds holding

Funds holding: 396 → 390 (-6)

31% less capital invested

Capital invested by funds: $4.94B → $3.38B (-$1.55B)

50% less funds holding in top 10

Funds holding in top 10: 6 → 3 (-3)

Holders
390
Holders Change
-6
Holders Change %
-1.52%
% of All Funds
4.74%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.04%
New
90
Increased
133
Reduced
116
Closed
86
Calls
$852M
Puts
$654M
Net Calls
+$197M
Net Calls Change
-$336M

Top Buyers

1
Viking Global Investors
Viking Global Investors
Connecticut
+$213M
2
Nomura Holdings
Nomura Holdings
Japan
+$86.9M
3
VARA
Value Aligned Research Advisors
New Jersey
+$69.3M
4
SV
Starboard Value
New York
+$67.2M
5
SA
Situational Awareness
California
+$44M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$131M
2
Jane Street
Jane Street
New York
-$78.5M
3
Two Sigma Advisers
Two Sigma Advisers
New York
-$63.3M
4
MIM
Merewether Investment Management
Texas
-$47.8M
5
Two Sigma Investments
Two Sigma Investments
New York
-$42.4M
Name Holding Trade Value Shares
Change 		Change in
Stake
CCM
76
Clearfield Capital Management
New York
$5.1M +$6.88M +402,400 New
Korea Investment Corp
77
Korea Investment Corp
South Korea
$5.07M -$14.9K -870 -0.2%
Two Sigma Investments
78
Two Sigma Investments
New York
$5.02M -$42.4M -2,479,282 -86%
Deutsche Bank
79
Deutsche Bank
Germany
$4.86M +$189K +11,024 +3%
BA
80
Bridgewater Associates
Connecticut
$4.51M +$5.9M +345,166 +3,308%
AllianceBernstein
81
AllianceBernstein
Tennessee
$4.47M -$4K -234 -0.1%
ACA
82
Apis Capital Advisors
New York
$4.43M +$2.13M +124,334 +55%
State of Wisconsin Investment Board
83
State of Wisconsin Investment Board
Wisconsin
$4.37M +$1.5M +87,682 +34%
Legal & General Group
84
Legal & General Group
United Kingdom
$4.32M -$303K -17,709 -5%
KC
85
Kintayl Capital
New York
$4.27M -$35K -2,046 -0.6%
1832 Asset Management
86
1832 Asset Management
Ontario, Canada
$4.17M +$5.43M +317,416 +2,749%
California State Teachers Retirement System (CalSTRS)
87
California State Teachers Retirement System (CalSTRS)
California
$4.09M +$102K +5,948 +2%
MAP
88
Moody Aldrich Partners
Massachusetts
$4.05M -$931K -54,443 -15%
DGM
89
Delta Global Management
New York
$3.84M -$64.6K -3,776 -1%
WG
90
Winton Group
United Kingdom
$3.64M +$4.91M +287,283 New
YIH
91
Y-Intercept (HK)
Hong Kong
$3.52M -$760K -44,437 -14%
ACL
92
Azora Capital LP
Florida
$3.31M -$17M -993,694 -79%
AG
93
Algert Global
California
$3.21M -$1.53M -89,646 -26%
WP
94
Woodline Partners
California
$3.18M -$2.9M -169,310 -40%
QC
95
Quadrature Capital
United Kingdom
$3.09M +$4.17M +243,990 New
JFG
96
Jefferies Financial Group
New York
$3.07M +$4.12M +241,000 +21,909%
CM
97
CastleKnight Management
New York
$3M -$5.73M -335,100 -59%
OGM
98
OnyxPoint Global Management
New York
$2.94M – – –
SG Americas Securities
99
SG Americas Securities
New York
$2.72M -$478K -27,923 -12%
HVCM
100
Hel Ved Capital Management
Hong Kong
$2.71M +$3.66M +214,020 New
2 3
4
5 6

RIOT Hedge Fund Activity: Q4 2025 in Review

390 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Riot Platforms (RIOT) for Q4 2025, worth a combined $3.38B — down 31% from $4.94B a quarter earlier.

Buyers outnumbered sellers: 90 funds opened new RIOT positions and 86 closed out — a net gain of 4 holders — while 133 added to existing stakes and 116 trimmed.

The largest buyer was Viking Global Investors, opening a new position worth an estimated $213M. The largest seller was Fidelity Investments, cutting an estimated $131M.

  • 390 institutional investors held Riot Platforms (RIOT) as of Q4 2025, down from 396 in Q3 2025.
  • Funds reported $3.38B of Riot Platforms stock for Q4 2025, down 31% quarter-over-quarter.
  • 90 funds opened new Riot Platforms positions in Q4 2025 and 86 closed out, a net change of +4 holders.
  • The largest Riot Platforms buyer in Q4 2025 was Viking Global Investors, an estimated $213M added.
  • The largest Riot Platforms seller in Q4 2025 was Fidelity Investments, an estimated $131M sold.

Based on aggregated 13F filings for Q4 2025.