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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
SC
126
Shay Capital
New York
$1.29M +$1.74M +101,477 New
OCM
127
Orchard Capital Management
Illinois
$1.26M +$636K +37,168 +59%
Walleye Capital
128
Walleye Capital
New York
$1.26M +$1.7M +99,246 +24,812%
Handelsbanken Fonder
129
Handelsbanken Fonder
Sweden
$1.25M +$163K +9,500 +11%
Franklin Resources
130
Franklin Resources
California
$1.23M +$1.38M +80,851 +501%
Ameriprise
131
Ameriprise
Minnesota
$1.23M -$28.2M -1,645,773 -94%
ASRS
132
Arizona State Retirement System
Arizona
$1.2M -$94.9K -5,547 -6%
PFSRSONJ
133
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.19M -$48.1K -2,811 -3%
TRSOTSOK
134
Teachers Retirement System of the State of Kentucky
Kentucky
$1.18M +$372K +21,748 +31%
Mariner
135
Mariner
Kansas
$1.14M -$23.9K -1,395 -2%
PCM
136
Polymer Capital Management
New York
$1.14M +$1.54M +89,806 New
TC
137
TwinBeech Capital
New York
$1.12M +$1.51M +88,228 New
HWAM
138
Hennion & Walsh Asset Management
New Jersey
$1.11M -$549K -32,077 -27%
Commonwealth Equity Services
139
Commonwealth Equity Services
Massachusetts
$1.04M -$168K -9,848 -11%
SEI Investments
140
SEI Investments
Pennsylvania
$1.03M -$758K -44,325 -35%
SS
141
SBI Securities
Japan
$992K -$683K -39,950 -34%
Cambridge Investment Research Advisors
142
Cambridge Investment Research Advisors
Iowa
$946K +$123K +7,187 +11%
Cetera Investment Advisers
143
Cetera Investment Advisers
Illinois
$924K -$247K -14,441 -17%
KK
144
KLP Kapitalforvaltning
Norway
$919K +$22.2K +1,300 +2%
BNP Paribas Financial Markets
145
BNP Paribas Financial Markets
France
$911K -$17.2M -1,007,761 -93%
FAM
146
Fred Alger Management
New York
$910K -$2.75M -160,498 -69%
PAMS
147
Pinpoint Asset Management (Singapore)
$882K +$1.19M +69,579 New
Prudential Financial
148
Prudential Financial
New Jersey
$878K -$307K -17,920 -21%
FCM
149
FirstWave Capital Management
Florida
$872K +$1.18M +68,830 New
LSA
150
Leonteq Securities AG
Switzerland
$871K +$771K +45,090 +191%
4 5
6
7 8

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.