| Investment Securities The amortized cost and gross unrealized gains (losses) of our investment securities accounted under the fair value method were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | June 30, 2026 | | Amortized Cost | | Gross Unrealized Gains | | Gross Unrealized (Losses) | | Fair Value | | Corporate debt securities | $ | 21 | | | $ | — | | | $ | — | | | $ | 21 | | | U.S. treasury securities | 31 | | | — | | | — | | | 31 | | | | | | | | | | | | | | | | | | | Total securities with unrealized gains/(losses) | $ | 52 | | | $ | — | | | $ | — | | | $ | 52 | |
| | | | | | | | | | | | | | | | | | | | | | | | | March 31, 2026 | | Amortized Cost | | Gross Unrealized Gains | | Gross Unrealized (Losses) | | Fair Value | | Corporate debt securities | $ | 118 | | | $ | — | | | $ | — | | | $ | 118 | | | U.S. treasury securities | 52 | | | — | | | — | | | 52 | | | | | | | | | | | | | | | | | | | Total securities with unrealized gains/(losses) | $ | 170 | | | $ | — | | | $ | — | | | $ | 170 | |
Scheduled maturities of the debt securities held by the Company included within the investment securities portfolio were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | June 30, 2026 | | March 31, 2026 | | Amortized Cost | | Estimated Fair Value | | Amortized Cost | | Estimated Fair Value | | Due within one year | $ | 11 | | | $ | 11 | | | $ | 126 | | | $ | 126 | | | Due within years two through five | 41 | | | 41 | | | 44 | | | 44 | | | Total debt within the investment securities portfolio | $ | 52 | | | $ | 52 | | | $ | 170 | | | $ | 170 | |
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