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Fair Value Measurements (Tables) | 6 Months Ended
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Jun. 30, 2021
Fair Value Disclosures [Abstract] |
Schedule Of Fair Value Of Investments In And Unfunded Commitments To Funds Measured At Net Asset Value |
|  | June 30, 2021 |  |  | December 31, 2020 |
|  | Fair value of investments |  |  | Unfunded commitments |  |  | Fair value of investments |  |  | Unfunded commitments |
Money market funds |  | $ | 8,493 |  |  | $ | — |  |  | $ | 34,192 |  |  | $ | — |
Mutual funds |  |  | 6,888 |  |  |  | — |  |  |  | 7,152 |  |  |  | — |
Partnership interests |  |  | 10,711 |  |  |  | 6,459 |  |  |  | 3,744 |  |  |  | 2,520 |
Private equity funds |  |  | 2,130 |  |  |  | 1,203 |  |  |  | 1,489 |  |  |  | 1,203 |
Total |  | $ | 28,222 |  |  | $ | 7,662 |  |  | $ | 46,577 |  |  | $ | 3,723 |
Fair Value Of Assets And Liabilities Measured On Recurring Basis |
|  | June 30, 2021 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Financial instruments owned: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government securities |  | $ | 19,998 |  |  | $ | 19,998 |  |  | $ | — |  |  | $ | — |
U.S. government agency securities |  |  | 171,470 |  |  |  | — |  |  |  | 171,470 |  |  |  | — |
Agency mortgage-backed securities |  |  | 389,828 |  |  |  | — |  |  |  | 389,828 |  |  |  | — |
Asset-backed securities |  |  | 25,780 |  |  |  | — |  |  |  | 23,965 |  |  |  | 1,815 |
Corporate securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed income securities |  |  | 377,349 |  |  |  | 700 |  |  |  | 376,649 |  |  |  | — |
Equity securities |  |  | 102,567 |  |  |  | 100,865 |  |  |  | 1,702 |  |  |  | — |
Sovereign debt |  |  | 26,375 |  |  |  | — |  |  |  | 26,375 |  |  |  | — |
State and municipal securities |  |  | 106,967 |  |  |  | — |  |  |  | 106,967 |  |  |  | — |
Loans |  |  | 22,839 |  |  |  | — |  |  |  | — |  |  |  | 22,839 |
Other |  |  | 1,840 |  |  |  | — |  |  |  | 1,840 |  |  |  | — |
Total financial instruments owned |  |  | 1,245,013 |  |  |  | 121,563 |  |  |  | 1,098,796 |  |  |  | 24,654 |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agency securities |  |  | 3,180 |  |  |  | — |  |  |  | 3,180 |  |  |  | — |
State and municipal securities |  |  | 2,430 |  |  |  | — |  |  |  | 2,430 |  |  |  | — |
Mortgage-backed securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agency |  |  | 1,011,876 |  |  |  | — |  |  |  | 1,011,876 |  |  |  | — |
Commercial |  |  | 80,561 |  |  |  | — |  |  |  | 80,561 |  |  |  | — |
Non-agency |  |  | 1,752 |  |  |  | — |  |  |  | 1,752 |  |  |  | — |
Corporate fixed income securities |  |  | 809,569 |  |  |  | — |  |  |  | 809,569 |  |  |  | — |
Asset-backed securities |  |  | 370,789 |  |  |  | — |  |  |  | 370,789 |  |  |  | — |
Total available-for-sale securities |  |  | 2,280,157 |  |  |  | — |  |  |  | 2,280,157 |  |  |  | — |
Investments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate equity securities |  |  | 26,137 |  |  |  | 17,382 |  |  |  | 1 |  |  |  | 8,754 |
Auction rate securities |  |  | 12,959 |  |  |  | — |  |  |  | — |  |  |  | 12,959 |
Other |  |  | 51,340 |  |  |  | 10,568 |  |  |  | 6,106 |  |  |  | 34,666 |
Investments in funds and partnerships measured at NAV |  |  | 19,729 |  |  |  |  |  |  |  |  |  |  |  |  |
Total investments |  |  | 110,165 |  |  |  | 27,950 |  |  |  | 6,107 |  |  |  | 56,379 |
Cash equivalents measured at NAV |  |  | 8,493 |  |  |  |  |  |  |  |  |  |  |  |  |
|  | $ | 3,643,828 |  |  | $ | 149,513 |  |  | $ | 3,385,060 |  |  | $ | 81,033 |
|  | June 30, 2021 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Financial instruments sold, but not yet purchased: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government securities |  | $ | 370,149 |  |  | $ | 370,149 |  |  | $ | — |  |  | $ | — |
U.S. government agency securities |  |  | 60,502 |  |  |  | — |  |  |  | 60,502 |  |  |  | — |
Agency mortgage-backed securities |  |  | 188,946 |  |  |  | — |  |  |  | 188,946 |  |  |  | — |
Corporate securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed income securities |  |  | 175,477 |  |  |  | 137 |  |  |  | 175,340 |  |  |  | — |
Equity securities |  |  | 40,931 |  |  |  | 39,972 |  |  |  | 959 |  |  |  | — |
Other (1) |  |  | 12,905 |  |  |  | — |  |  |  | 12,905 |  |  |  | — |
Total financial instruments sold, but not yet purchased |  | $ | 848,910 |  |  | $ | 410,258 |  |  | $ | 438,652 |  |  | $ | — |
| (1) | Includes sovereign debt and state and municipal securities.
Assets and liabilities measured at fair value on a recurring basis as of December 31, 2020, are presented below (in thousands):
|  | December 31, 2020 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Financial instruments owned: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government securities |  | $ | 46,900 |  |  | $ | 46,900 |  |  | $ | — |  |  | $ | — |
U.S. government agency securities |  |  | 56,450 |  |  |  | — |  |  |  | 56,450 |  |  |  | — |
Agency mortgage-backed securities |  |  | 216,434 |  |  |  | — |  |  |  | 216,434 |  |  |  | — |
Corporate securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed income securities |  |  | 194,575 |  |  |  | 4,474 |  |  |  | 190,101 |  |  |  | — |
Equity securities |  |  | 67,593 |  |  |  | 62,979 |  |  |  | 4,614 |  |  |  | — |
State and municipal securities |  |  | 96,150 |  |  |  | — |  |  |  | 96,150 |  |  |  | — |
Other (1) |  |  | 15,926 |  |  |  | — |  |  |  | 4,642 |  |  |  | 11,284 |
Total financial instruments owned |  |  | 694,028 |  |  |  | 114,353 |  |  |  | 568,391 |  |  |  | 11,284 |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agency securities |  |  | 4,361 |  |  |  | — |  |  |  | 4,361 |  |  |  | — |
State and municipal securities |  |  | 2,453 |  |  |  | — |  |  |  | 2,453 |  |  |  | — |
Mortgage-backed securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agency |  |  | 793,410 |  |  |  | — |  |  |  | 793,410 |  |  |  | — |
Commercial |  |  | 95,613 |  |  |  | — |  |  |  | 95,613 |  |  |  | — |
Non-agency |  |  | 4,569 |  |  |  | — |  |  |  | 4,569 |  |  |  | — |
Corporate fixed income securities |  |  | 631,758 |  |  |  | — |  |  |  | 631,758 |  |  |  | — |
Asset-backed securities |  |  | 698,133 |  |  |  | — |  |  |  | 698,133 |  |  |  | — |
Total available-for-sale securities |  |  | 2,230,297 |  |  |  | — |  |  |  | 2,230,297 |  |  |  | — |
Investments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate equity securities |  |  | 29,496 |  |  |  | 29,496 |  |  |  | — |  |  |  | — |
Auction rate securities |  |  | 12,933 |  |  |  | — |  |  |  | — |  |  |  | 12,933 |
Other |  |  | 59,048 |  |  |  | 10,342 |  |  |  | 6,593 |  |  |  | 42,113 |
Investments in funds and partnerships measured at NAV |  |  | 12,385 |  |  |  |  |  |  |  |  |  |  |  |  |
Total investments |  |  | 113,862 |  |  |  | 39,838 |  |  |  | 6,593 |  |  |  | 55,046 |
Cash equivalents measured at NAV |  |  | 34,192 |  |  |  |  |  |  |  |  |  |  |  |  |
|  | $ | 3,072,379 |  |  | $ | 154,191 |  |  | $ | 2,805,281 |  |  | $ | 66,330 |
(1) | Includes loans, asset-backed securities, sovereign debt, and non-agency mortgage-backed securities.
|  | December 31, 2020 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Financial instruments sold, but not yet purchased: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government securities |  | $ | 91,974 |  |  | $ | 91,974 |  |  | $ | — |  |  | $ | — |
Agency mortgage-backed securities |  |  | 141,227 |  |  |  | — |  |  |  | 141,227 |  |  |  | — |
Corporate securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed income securities |  |  | 162,626 |  |  |  | 4,094 |  |  |  | 158,532 |  |  |  | — |
Equity securities |  |  | 30,848 |  |  |  | 30,848 |  |  |  | — |  |  |  | — |
Other (2) |  |  | 11,303 |  |  |  | — |  |  |  | 11,303 |  |  |  | — |
Total financial instruments sold, but not yet purchased |  | $ | 437,978 |  |  | $ | 126,916 |  |  | $ | 311,062 |  |  | $ | — |
(2) | Includes sovereign debt and state and municipal securities.
Schedule Of Changes In Fair Value Associated With Level 3 Financial Instruments |
|  |  |  |  |  | Three Months Ended June 30, 2021 |
|  | Financial instruments owned |  |  | Investments |
|  | Asset-backed Securities |  |  | Loans |  |  | Corporate Equity Securities |  |  | Auction Rate Securities |  |  | Other |
Balance at March 31, 2021 |  | $ | 9 |  |  | $ | 14,268 |  |  | $ | 2,000 |  |  | $ | 12,959 |  |  | $ | 41,828 |
Unrealized losses |  |  | (3,000 | ) |  |  | (27 | ) |  |  | — |  |  |  | — |  |  |  | (232 | )
Realized gains |  |  | 7,361 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Purchases |  |  | 76 |  |  |  | 8,598 |  |  |  | 1,000 |  |  |  | — |  |  |  | — |
Redemptions |  |  | (9,561 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Transfers into Level 3 |  |  | — |  |  |  | — |  |  |  | 5,754 |  |  |  | — |  |  |  | — |
Category transfers |  |  | 6,930 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (6,930 | )
Net change |  |  | 1,806 |  |  |  | 8,571 |  |  |  | 6,754 |  |  |  | — |  |  |  | (7,162 | )
Balance at June 30, 2021 |  | $ | 1,815 |  |  | $ | 22,839 |  |  | $ | 8,754 |  |  | $ | 12,959 |  |  | $ | 34,666 |
|  | Six Months Ended June 30, 2021 |
|  | Financial instruments owned |  |  | Investments |
|  | Asset-backed Securities |  |  | Loans |  |  | Corporate Equity Securities |  |  | Auction Rate Securities |  |  | Other |
Balance at December 31, 2020 |  | $ | 9 |  |  | $ | 11,275 |  |  | $ | — |  |  | $ | 12,933 |  |  | $ | 42,113 |
Unrealized gains/(losses) |  |  | (3,000 | ) |  |  | (48 | ) |  |  | — |  |  |  | 26 |  |  |  | (517 | )
Realized gains |  |  | 7,361 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Purchases |  |  | 76 |  |  |  | 11,612 |  |  |  | 3,000 |  |  |  | — |  |  |  | — |
Redemptions |  |  | (9,561 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Transfers into Level 3 |  |  | — |  |  |  | — |  |  |  | 5,754 |  |  |  | — |  |  |  | — |
Category transfers |  |  | 6,930 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (6,930 | )
Net change |  |  | 1,806 |  |  |  | 11,564 |  |  |  | 8,754 |  |  |  | 26 |  |  |  | (7,447 | )
Balance at June 30, 2021 |  | $ | 1,815 |  |  | $ | 22,839 |  |  | $ | 8,754 |  |  | $ | 12,959 |  |  | $ | 34,666 |
Schedule Of Fair Value Of Financial Instruments |
|  | June 30, 2021 |  |  | December 31, 2020 |
|  | Carrying Value |  |  | Estimated Fair Value |  |  | Carrying Value |  |  | Estimated Fair Value |
Financial assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 1,361,521 |  |  | $ | 1,361,521 |  |  | $ | 2,279,274 |  |  | $ | 2,279,274 |
Cash segregated for regulatory purposes |  |  | 144,587 |  |  |  | 144,587 |  |  |  | 172,932 |  |  |  | 172,932 |
Securities purchased under agreements to resell |  |  | 622,930 |  |  |  | 622,930 |  |  |  | 217,930 |  |  |  | 217,930 |
Financial instruments owned |  |  | 1,245,013 |  |  |  | 1,245,013 |  |  |  | 694,028 |  |  |  | 694,028 |
Available-for-sale securities |  |  | 2,280,157 |  |  |  | 2,280,157 |  |  |  | 2,230,297 |  |  |  | 2,230,297 |
Held-to-maturity securities |  |  | 4,987,612 |  |  |  | 4,992,139 |  |  |  | 4,117,384 |  |  |  | 4,107,960 |
Bank loans |  |  | 12,770,941 |  |  |  | 12,808,962 |  |  |  | 11,006,760 |  |  |  | 11,088,058 |
Loans held for sale |  |  | 394,017 |  |  |  | 394,017 |  |  |  | 551,248 |  |  |  | 551,248 |
Investments |  |  | 110,165 |  |  |  | 110,165 |  |  |  | 113,862 |  |  |  | 113,862 |
Financial liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities sold under agreements to repurchase |  | $ | 407,246 |  |  | $ | 407,246 |  |  | $ | 190,955 |  |  | $ | 190,955 |
Bank deposits |  |  | 19,608,800 |  |  |  | 19,420,005 |  |  |  | 17,396,497 |  |  |  | 17,192,722 |
Financial instruments sold, but not yet purchased |  |  | 848,910 |  |  |  | 848,910 |  |  |  | 437,978 |  |  |  | 437,978 |
Senior notes |  |  | 1,112,941 |  |  |  | 1,243,851 |  |  |  | 1,112,409 |  |  |  | 1,265,669 |
Debentures to Stifel Financial Capital Trusts |  |  | 60,000 |  |  |  | 45,174 |  |  |  | 60,000 |  |  |  | 41,071 |
Estimated Fair Values Of Financial Instruments Not Measured At Fair Value |
|  | June 30, 2021 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Financial assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash |  | $ | 1,353,028 |  |  | $ | 1,353,028 |  |  | $ | — |  |  | $ | — |
Cash segregated for regulatory purposes |  |  | 144,587 |  |  |  | 144,587 |  |  |  | — |  |  |  | — |
Securities purchased under agreements to resell |  |  | 622,930 |  |  |  | 379,935 |  |  |  | 242,995 |  |  |  | — |
Held-to-maturity securities |  |  | 4,992,139 |  |  |  | — |  |  |  | 4,825,661 |  |  |  | 166,478 |
Bank loans |  |  | 12,808,962 |  |  |  | — |  |  |  | 12,808,962 |  |  |  | — |
Loans held for sale |  |  | 394,017 |  |  |  | — |  |  |  | 394,017 |  |  |  | — |
Financial liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities sold under agreements to repurchase |  | $ | 407,246 |  |  | $ | — |  |  | $ | 407,246 |  |  | $ | — |
Bank deposits |  |  | 19,420,005 |  |  |  | — |  |  |  | 19,420,005 |  |  |  | — |
Senior notes |  |  | 1,243,851 |  |  |  | 1,243,851 |  |  |  | — |  |  |  | — |
Debentures to Stifel Financial Capital Trusts |  |  | 45,174 |  |  |  | — |  |  |  | — |  |  |  | 45,174 |
|  | December 31, 2020 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Financial assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash |  | $ | 2,245,082 |  |  | $ | 2,245,082 |  |  | $ | — |  |  | $ | — |
Cash segregated for regulatory purposes |  |  | 172,932 |  |  |  | 172,932 |  |  |  | — |  |  |  | — |
Securities purchased under agreements to resell |  |  | 217,930 |  |  |  | 164,094 |  |  |  | 53,836 |  |  |  | — |
Held-to-maturity securities |  |  | 4,107,960 |  |  |  | — |  |  |  | 3,943,944 |  |  |  | 164,016 |
Bank loans |  |  | 11,088,058 |  |  |  | — |  |  |  | 11,088,058 |  |  |  | — |
Loans held for sale |  |  | 551,248 |  |  |  | — |  |  |  | 551,248 |  |  |  | — |
Financial liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities sold under agreements to repurchase |  | $ | 190,955 |  |  | $ | — |  |  | $ | 190,955 |  |  | $ | — |
Bank deposits |  |  | 17,192,722 |  |  |  | — |  |  |  | 17,192,722 |  |  |  | — |
Senior notes |  |  | 1,265,669 |  |  |  | 1,265,669 |  |  |  | — |  |  |  | — |
Debentures to Stifel Financial Capital Trusts |  |  | 41,071 |  |  |  | — |  |  |  | — |  |  |  | 41,071 |

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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