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CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Assets |  |
Cash and cash equivalents | $ 1,435,649 | $ 1,534,339
Available-for-sale investments at fair value (cost of $236,761 and $247,607, respectively) | 229,114 | 244,088
Loans held for investment (net of allowance for losses of $272,123 and $251,475, respectively) | 20,166,604 | 18,567,641
Restricted cash | 120,084 | 101,836
Other interest-earning assets | 31,637 | 21,586
Accrued interest receivable | 1,063,449 | 967,482
Premises and equipment, net | 97,211 | 89,748
Tax indemnification receivable | 169,242 | 168,011
Other assets | 93,332 | 84,853
Total assets | 23,406,322 | 21,779,584
Liabilities |  |
Deposits | 16,498,646 | 15,505,383
Short-term borrowings | 0 | 0
Long-term borrowings | 3,744,345 | 3,275,270
Income taxes payable, net | 145,167 | 102,285
Upromise member accounts | 233,015 | 243,080
Other liabilities | 175,316 | 179,310
Total liabilities | 20,796,489 | 19,305,328
Commitments and contingencies |  |
Equity |  |
Common stock, par value $0.20 per share, 1.125 billion shares authorized: 449.0 million and 443.5 million shares issued, respectively | 89,805 | 88,693
Additional paid-in capital | 1,252,609 | 1,222,277
Accumulated other comprehensive income (net of tax expense of $5,005 and $1,696, respectively) | 15,601 | 2,748
Retained earnings | 990,447 | 868,182
Total SLM Corporation stockholders’ equity before treasury stock | 2,748,462 | 2,581,900
Less: Common stock held in treasury at cost: 13.8 million and 11.1 million shares, respectively | (138,629) | (107,644)
Total equity | 2,609,833 | 2,474,256
Total liabilities and equity | 23,406,322 | 21,779,584
Series B Preferred Stock |  |
Equity |  |
Series B: 4 million and 4 million shares issued, respectively, at stated value of $100 per share | $ 400,000 | $ 400,000

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