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Collateralized Transactions (Tables)
3 Months Ended
Mar. 31, 2021
Disclosure Collateralized Transactions [Abstract]  
Amounts Related To Collateralized Transactions

March 31, 2021

December 31, 2020

Permitted

Sold or

Permitted

Sold or

to Repledge

Repledged

to Repledge

Repledged

(in millions)

Securities lending transactions

$

79,831

$

5,547

$

64,436

$

4,859

Securities purchased under agreements to resell transactions 1

22,809

22,721

23,859

23,832

Customer margin assets

52,453

15,194

47,609

14,182

$

155,093

$

43,462

$

135,904

$

42,873

________________________

(1)As of March 31, 2021, $21.1 billion or 93% (as of December 31, 2020, $23.1 billion or 97%) of securities acquired through agreements to resell that are shown as repledged have been deposited in a separate bank account for the exclusive benefit of customers in accordance with SEC Rule 15c3-3.

Financial Instruments Owned and Pledged as Collateral (table)

March 31,

December 31,

2021

2020

(in millions)

Stocks

$

17

$

53

U.S. and foreign government securities

35

33

$

52

$

86