HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
PensionPosition in MKTX — Marketaxess Holdings Inc
CIK 1535845
TORONTO, A6
Position in MKTX
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$10,452,429
-$13,573,278 QoQ
Shares Held
92,100
-36.8% QoQ
Ownership
0.262%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#56
of 393 holders
Holding Since
Jun 2020
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MKTX Over Time
Shares Held
Position Value (USD)
Position in Capital Markets
Financial Services · as of Jun 30, 2026HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $2,071,275,937 across 28 Capital Markets names. MKTX ranks #19 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GS |
Goldman Sachs Group Inc
|
717,562 | $725,720,679 | |
| 2 | MS |
Morgan Stanley
|
1,876,903 | $392,347,803 | |
| 3 | SCHW |
Schwab Charles Corp
|
1,762,006 | $162,580,293 | |
| 4 | IREN |
IREN Ltd
|
3,045,900 | $139,289,007 | |
| 5 | IBKR |
Interactive Brokers Group, Inc.
|
1,001,651 | $87,183,703 | |
| 6 | HOOD |
Robinhood Markets, Inc.
|
846,465 | $84,883,510 | |
| 7 | RIOT |
Riot Platforms, Inc.
|
2,748,003 | $75,240,322 | |
| 8 | MRX |
Marex Group Ltd
|
1,043,286 | $63,588,281 |
All Filings in MKTX
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,452,429 | 92,100 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $24,025,707 | 145,628 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $5,563,287 | 30,694 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $14,838,781 | 85,158 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $3,550,212 | 15,896 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $1,438,727 | 6,650 | Shares | Sole | 2025-05-14 | |
| 2023-12-31 | $1,464 | 5 | Shares | Sole | 2024-03-21 | |
| 2023-03-31 | $396,768 | 1,014 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $3,735,452 | 13,394 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $163,307 | 734 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,618,957 | 14,136 | Shares | Sole | 2022-08-11 | |
| 2021-12-31 | $2,292,007 | 5,573 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $30,710 | 73 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $3,311,886 | 7,144 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $478,003 | 960 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $7,207,313 | 12,632 | Shares | Sole | 2021-03-01 | |
| 2020-09-30 | $10,123,503 | 21,021 | Shares | Sole | 2021-03-01 | |
| 2020-06-30 | $16,918,072 | 33,774 | Shares | Sole | 2021-03-01 | |
| No filing history on record for this holder in this stock. | ||||||