BRK.B
BERKSHIRE HATHAWAY Class B
stockNYSE
At CloseOct 29, 2026 3:59:59 PM EDT
542.02USD+0.311%(+1.68)4,148,600
Pre-marketOct 29, 2026 9:28:30 AM EDT
545.84USD+1.018%(+5.50)
After-hoursOct 29, 2026 4:59:30 PM EDT
544.75USD+0.504%(+2.73)
As of 2026-10-29 11:17:07 PM EDT, there were 9,400,000 shares available with a fee of 0.25%.
BRK.B Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-29 01:05:11 PM EDT | 0.25 | 9,400,000 | 3.63 |
| 2026-10-29 10:44:04 AM EDT | 0.25 | 9,000,000 | 3.63 |
| 2026-10-29 08:22:44 AM EDT | 0.25 | 9,400,000 | 3.63 |
| 2026-10-29 08:07:02 AM EDT | 0.25 | 9,500,000 | 3.63 |
| 2026-10-29 07:51:12 AM EDT | 0.25 | 8,900,000 | 3.63 |
| 2026-10-29 07:19:37 AM EDT | 0.25 | 8,700,000 | 3.63 |
| 2026-10-29 06:32:20 AM EDT | 0.25 | 9,500,000 | 3.63 |
| 2026-10-29 06:00:43 AM EDT | 0.25 | 8,600,000 | 3.63 |
| 2026-10-29 05:29:19 AM EDT | 0.25 | 9,600,000 | 3.63 |
| 2026-10-29 04:42:16 AM EDT | 0.25 | 10,000,000 | 3.63 |
| 2026-10-29 02:21:28 AM EDT | 0.25 | 9,600,000 | 3.63 |
| 2026-10-29 01:18:36 AM EDT | 0.25 | 10,000,000 | 3.63 |
| 2026-10-28 08:40:47 PM EDT | 0.25 | 9,700,000 | 3.63 |
| 2026-10-28 12:18:10 PM EDT | 0.25 | 9,800,000 | 3.63 |
| 2026-10-28 12:02:26 PM EDT | 0.25 | 9,700,000 | 3.63 |
1 Data from Interactive Brokers. IBKR publishes an updated file every 15 minutes. If there’s no update, there aren’t any shares available.
2 A stock loan fee (a.k.a. borrow fee, borrow rate, or cost to borrow) is a fee charged by a brokerage firm to a client for borrowing shares.
3 A stock loan rebate is a cash payment granted by a brokerage to a customer who lends stock as cash collateral to short sellers. A positive rebate means the lender pays the interest to the broker-dealer; a negative rebate means the security is hard-to-borrow and the broker-dealer pays the interest to the lender.
BRK.B Borrow Fee (CTB)
BRK.B Borrow Fee (CTB) · Data
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|
1 Data from Interactive Brokers. IBKR publishes an updated file every 15 minutes. If there’s no update, there aren’t any shares available.
2 A stock loan fee (a.k.a. borrow fee, borrow rate, or cost to borrow) is a fee charged by a brokerage firm to a client for borrowing shares.
3 A stock loan rebate is a cash payment granted by a brokerage to a customer who lends stock as cash collateral to short sellers. A positive rebate means the lender pays the interest to the broker-dealer; a negative rebate means the security is hard-to-borrow and the broker-dealer pays the interest to the lender.