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v3.26.1

Collateralized transactions (Tables) | 3 Months Ended
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Mar. 31, 2026
Broker-Dealer [Abstract] |
Schedule of Disaggregation of Gross Obligation by Class of Collateral Pledged and Remaining Contractual Maturity of Repurchase Agreements and Securities Loaned Transactions | The following table presents a disaggregation of the gross obligation by the class of collateral pledged and the remaining contractual maturity of the repurchase agreements and securities loaned transactions as of March 31, 2026:
(Expressed in thousands) |
| Overnight and Open
Repurchase agreements: |
U.S. Treasury securities | $ | 1,162,210 |
Securities loaned: |
Corporate equities | 320,163 |
Gross amount of recognized liabilities for repurchase agreements and securities loaned | $ | 1,482,373 |
Schedule of Gross Amounts and Offsetting Amounts of Reverse Repurchase Agreements, Repurchase Agreements, Securities Borrowed and Securities Loaned Transactions | The following tables present the gross amounts and the offsetting amounts of reverse repurchase agreements, repurchase agreements, securities borrowed and securities loaned transactions as of March 31, 2026 and December 31, 2025:
As of March 31, 2026
(Expressed in thousands) |  |  |  |  |  |  | Gross Amounts Not Offset on the Balance Sheet |  |
| Gross Amounts of Recognized Assets |  | Gross Amounts Offset on the Balance Sheet |  | Net Amounts of Assets Presented on the Balance Sheet |  | Financial Instruments |  | Cash Collateral Received |  | Net Amount
Reverse repurchase agreements | $ | 193,864 |  |  | $ | (193,864) |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Securities borrowed (1) | 158,057 |  |  | — |  |  | 158,057 |  |  | (157,144) |  |  | — |  |  | 913 |
Total | $ | 351,921 |  |  | $ | (193,864) |  |  | $ | 158,057 |  |  | $ | (157,144) |  |  | $ | — |  |  | $ | 913 |
(1)Included in receivables from brokers, dealers and clearing organizations on the condensed consolidated balance sheet
(Expressed in thousands) |  |  |  |  |  |  | Gross Amounts Not Offset on the Balance Sheet |  |
| Gross Amounts of Recognized Liabilities |  | Gross Amounts Offset on the Balance Sheet |  | Net Amounts of Liabilities Presented on the Balance Sheet |  | Financial Instruments |  | Cash Collateral Pledged |  | Net Amount
Repurchase agreements | $ | 1,162,210 |  |  | $ | (193,864) |  |  | $ | 968,346 |  |  | $ | (968,346) |  |  | $ | — |  |  | $ | — |
Securities loaned (2) | 320,163 |  |  | — |  |  | 320,163 |  |  | (318,425) |  |  | — |  |  | 1,738 |
Total | $ | 1,482,373 |  |  | $ | (193,864) |  |  | $ | 1,288,509 |  |  | $ | (1,286,771) |  |  | $ | — |  |  | $ | 1,738 |
(2)Included in payables to brokers, dealers and clearing organizations on the condensed consolidated balance sheet
As of December 31, 2025
(Expressed in thousands) |  |  |  |  |  |  | Gross Amounts Not Offset on the Balance Sheet |  |
| Gross Amounts of Recognized Assets |  | Gross Amounts Offset on the Balance Sheet |  | Net Amounts of Assets Presented on the Balance Sheet |  | Financial Instruments |  | Cash Collateral Received |  | Net Amount
Reverse repurchase agreements | $ | 175,765 |  |  | $ | (175,765) |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Securities borrowed (1) | 160,006 |  |  | — |  |  | 160,006 |  |  | (152,278) |  |  | — |  |  | 7,728 |
Total | $ | 335,771 |  |  | $ | (175,765) |  |  | $ | 160,006 |  |  | $ | (152,278) |  |  | $ | — |  |  | $ | 7,728 |
(1)Included in receivables from brokers, dealers and clearing organizations on the condensed consolidated balance sheet
(Expressed in thousands) |  |  |  |  |  |  | Gross Amounts Not Offset on the Balance Sheet |  |
| Gross Amounts of Recognized Liabilities |  | Gross Amounts Offset on the Balance Sheet |  | Net Amounts of Liabilities Presented on the Balance Sheet |  | Financial Instruments |  | Cash Collateral Pledged |  | Net Amount
Repurchase agreements | $ | 1,172,957 |  |  | $ | (175,765) |  |  | $ | 997,192 |  |  | $ | (997,192) |  |  | $ | — |  |  | $ | — |
Securities loaned (2) | 370,331 |  |  | — |  |  | 370,331 |  |  | (357,814) |  |  | — |  |  | 12,517 |
Total | $ | 1,543,288 |  |  | $ | (175,765) |  |  | $ | 1,367,523 |  |  | $ | (1,355,006) |  |  | $ | — |  |  | $ | 12,517 |
(2)Included in payables to brokers, dealers and clearing organizations on the condensed consolidated balance sheet

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- Definition Offsetting securities purchased under agreements to resell securities borrowed securities sold under agreements to repurchase securities loaned. + References No definition available. + Details
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- Definition Tabular disclosure of the nature and risks of short-term collateralized financing obtained through repurchase agreements, securities lending transactions and repurchase-to-maturity transactions, accounted for as secured borrowings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 860 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481420/860-30-50-7 + Details
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