HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
PensionPosition in RIOT — Riot Platforms, Inc.
CIK 1535845
TORONTO, A6
Position in RIOT
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$9,962,160
+$4,805,030 QoQ
Shares Held
806,000
+197.4% QoQ
Ownership
0.213%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
4 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)
Position in Capital Markets
Financial Services · as of Mar 31, 2026HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $914,656,031 across 23 Capital Markets names. RIOT ranks #13 (1.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SCHW |
Schwab Charles Corp
|
2,786,512 | $261,876,397 | |
| 2 | MS |
Morgan Stanley
|
1,562,523 | $257,144,410 | |
| 3 | GS |
Goldman Sachs Group Inc
|
182,438 | $154,340,723 | |
| 4 | FUTU |
Futu Holdings Ltd
|
287,000 | $39,250,120 | |
| 5 | MRX |
Marex Group Ltd
|
729,000 | $32,498,820 | |
| 6 | HOOD |
Robinhood Markets, Inc.
|
361,741 | $25,068,651 | |
| 7 | MKTX |
Marketaxess Holdings Inc
|
145,628 | $24,025,707 | |
| 8 | IBKR |
Interactive Brokers Group, Inc.
|
262,984 | $17,638,336 |
All Filings in RIOT
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,962,160 | 806,000 | Shares | Sole | 2026-05-14 | |
| 2025-09-30 | $5,157,130 | 271,000 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $3,062,300 | 271,000 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $1,929,520 | 271,000 | Shares | Sole | 2025-05-14 | |
| No filing history on record for this holder in this stock. | ||||||