Goldman Sachs Group Inc (GS) is undervalued and Interactive Brokers Group Inc (IBKR) is undervalued.
Against our estimates of intrinsic value, GS trades at the wider discount: a margin of safety of +78%, against +64% for IBKR.
Values as of the 22 Sept 2026 close.
Discounting its cash flows at 7.8% (average of 3 methods) values the shares at $4365.21; the price of $949.49 is 78% below that value, and 80% of that value comes from beyond year five.
Leak Score 45/100 on 10 of 12 signals
Discounting its cash flows at 8.2% (average of 3 methods) values the shares at $252.05; the price of $91.88 is 64% below that value, and 80% of that value comes from beyond year five.
Leak Score 70/100 on 7 of 12 signals
| Metric | GS | IBKR |
|---|---|---|
| Verdict | Undervalued | Undervalued |
| Price | $949.49 | $91.88 |
| Intrinsic value | $4365.21 | $252.05 |
| Margin of safety | +78% | +64% |
| Leak Score | 45/100 (10/12) | 70/100 (7/12) |
| Market cap | $276.5B | $41.6B |
| Revenue growth, 5 years | 18.7% | 33.1% |
| Operating margin | 19.5% | 86.7% |
| Net margin | 14.7% | 10.0% |
| Return on equity | 17.0% | 21.0% |
| Debt to equity | 6.50 | 7.72 |
| P/E | 14.7x | 36.6x |
| Forward P/E | 12.9x | 28.9x |
| P/B | 2.5x | 7.0x |
| Dividend yield | 2.0% | 0.4% |