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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Cash flows from operating activities |  |  |
Net income (loss) | $ (839,328) |  | $ 2,023,894
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities |  |  |
Amortization of premiums and discounts of investments, net | 66,570 |  | (11,770)
Amortization of securitized debt premiums and discounts and deferred financing costs | 2,806 |  | (3,074)
Depreciation, amortization and other noncash expenses | 5,050 |  | 4,746
Net (gains) losses on investments and derivatives | 1,284,746 |  | (1,544,765)
Business divestiture-related (gains) losses | 0 |  | 354
Income (loss) from unconsolidated joint ventures | (676) |  | (8,384)
Loan loss provision (reversal) | (219) |  | 608
Proceeds from sales and repayments of loans held for sale | 636 |  | 994
Net receipts (payments) on derivatives | (1,075,189) |  | 856,299
Net change in |  |  |
Other assets | (36,601) |  | (5,266)
Interest receivable | (136,796) |  | (8,069)
Interest payable | (206,885) |  | (10,657)
Other liabilities | (83,086) |  | 734,238
Net cash provided by (used in) operating activities | (1,018,972) |  | 2,029,148
Cash flows from investing activities |  |  |
Payments on purchases of securities | (6,332,698) |  | (5,061,300)
Proceeds from sales of securities | 4,685,607 |  | 2,393,169
Principal payments on securities | 1,349,348 |  | 3,047,356
Payments on purchases and origination of loans | (935,360) |  | (2,194,285)
Proceeds from sales of loans | 0 |  | 4,215
Principal payments on loans | 188,082 |  | 605,626
Payments on purchases of MSR | (35,825) |  | (421,012)
Payments on purchases of interests in MSR | 0 |  | (4,913)
Proceeds from reverse repurchase agreements | 18,450,000 |  | 2,100,000
Payments on reverse repurchase agreements | (18,450,000) |  | (2,100,000)
Net cash provided by (used in) investing activities | (1,080,846) |  | (1,631,144)
Cash flows from financing activities |  |  |
Proceeds from repurchase agreements and other secured financing | 1,168,976,892 |  | 839,715,390
Payments on repurchase agreements and other secured financing | (1,167,496,471) |  | (841,845,524)
Proceeds from issuances of securitized debt | 1,007,971 |  | 2,293,500
Principal payments on securitized debt | (158,983) |  | (398,843)
Payments on purchases of securitized debt | (1,974) |  | 0
Proceeds from participations issued | 236,121 |  | 676,499
Payments on repurchases of participations issued | (360,943) |  | (888,343)
Principal payments on participations issued | (11,168) |  | (17,370)
Net contributions (distributions) from (to) noncontrolling interests | 13,000 |  | 24,390
Net proceeds from stock offerings, direct purchases and dividend reinvestments | 562,709 |  | 6,104
Settlement of stock-based awards in satisfaction of withholding tax requirements | (5,810) |  | (1,977)
Dividends paid | (444,067) |  | (348,080)
Net cash provided by (used in) financing activities | 2,317,277 |  | (784,254)
Net (decrease) increase in cash and cash equivalents | 217,459 |  | (386,250)
Cash and cash equivalents including cash pledged as collateral, beginning of period | 1,576,714 | [1],[2] | 1,342,090
Cash and cash equivalents including cash pledged as collateral, end of period | 1,794,173 | [2] | 955,840
Supplemental disclosure of cash flow information |  |  |
Interest received | 746,161 |  | 565,361
Interest paid (excluding interest paid on interest rate swaps) | 928,649 |  | 57,138
Net interest received (paid) on interest rate swaps | 302,041 |  | (66,918)
Taxes received (paid) | (139) |  | (677)
Noncash investing and financing activities |  |  |
Receivable for unsettled trades | 679,096 |  | 407,225
Payable for unsettled trades | 3,259,034 |  | 1,992,568
Net change in unrealized gains (losses) on available-for-sale securities, net of reclassification adjustment | 1,158,282 |  | (3,423,892)
Dividends declared, not yet paid | $ 321,023 |  | $ 321,423
[1] | (1)Derived from the audited consolidated financial statements at December 31, 2022.
[2] | (2)Includes cash of consolidated Variable Interest Entities (“VIEs”) of $2.5 million and $2.2 million at March 31, 2023 and December 31, 2022, respectively.

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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3151-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26853-111562 + Details
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- Definition The cash outflow for the purchase of amounts due from customers, clients, lessees, borrowers, or others under the terms of its agreements therewith. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition The cash outflow to obtain servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. Rights may be obtained via (1) acquisition or assumption of a servicing obligation that does not relate to financial assets of the servicer or its consolidated affiliates; or (2) by originating mortgage loans and then (a) transferring the loans to a Variable Interest Entity (VIE) in a transaction that meets the necessary transfer and classification requirements, or (b) transferring the loans in a transaction that meets the requirements for sale accounting. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition Interest received on loans and other debt instruments during the current period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 16 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3337-108585 + Details
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- Definition The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26853-111562 + Details
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- Definition The cash inflow associated with the sale of securities that had been designated as held-to-maturity. Excludes proceeds from maturities, prepayments and calls by the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26853-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
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