SEIC
SEI Investments Co
stockNASDAQ
Market OpenOct 26, 2026 12:40:23 PM EDT
103.43USD+1.105%(+1.13)195,895
As of 2026-09-30, there were 3,091,808 shares short with a short interest of 3.11%.
SEIC Short Interest - Official
SEIC Short Position Change - Official
SEIC Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | 3.11 | 3,091,808 | 3.00 | +759,614 | +32.57 | 120,019,182 | 99,410,688 |
| 2026-09-15 | 2.35 | 2,332,194 | 3.39 | +183,265 | +8.53 | 120,019,182 | 99,410,688 |
| 2026-08-31 | 2.16 | 2,148,929 | 3.33 | +337,864 | +18.66 | 120,019,182 | 99,410,688 |
| 2026-08-14 | 1.82 | 1,811,065 | 3.50 | -259,463 | -12.53 | 120,019,182 | 99,410,688 |
| 2026-07-31 | 2.08 | 2,070,528 | 2.31 | -317,743 | -13.30 | 120,019,182 | 99,410,688 |
| 2026-07-15 | 2.40 | 2,388,271 | 3.50 | -130,136 | -5.17 | 120,272,976 | 99,679,837 |
| 2026-06-30 | 2.53 | 2,518,407 | 3.36 | +259,104 | +11.47 | 120,272,976 | 99,622,106 |
| 2026-06-15 | 2.27 | 2,259,303 | 4.18 | +24,647 | +1.10 | 120,272,976 | 99,622,106 |
| 2026-05-15 | 2.24 | 2,234,656 | 3.38 | +161,989 | +7.82 | 120,272,976 | 99,618,498 |
| 2026-04-30 | 2.05 | 2,072,667 | 1.49 | -120,081 | -5.48 | 120,272,976 | 101,201,070 |
| 2026-04-15 | 2.17 | 2,192,748 | 2.46 | -593 | -0.03 | 122,248,132 | 101,201,070 |
| 2026-03-31 | 2.17 | 2,193,341 | 2.81 | +170,717 | +8.44 | 122,248,132 | 101,201,070 |
| 2026-03-13 | 2.00 | 2,022,624 | 2.02 | +384,452 | +23.47 | 122,248,132 | 101,201,070 |
| 2026-02-27 | 1.62 | 1,638,172 | 2.67 | +26,880 | +1.67 | 122,248,132 | 101,201,070 |
| 2026-02-13 | 1.59 | 1,611,292 | 1.79 | +40,864 | +2.60 | 122,232,000 | 101,201,070 |
| 2026-01-30 | 1.55 | 1,570,428 | 2.19 | +78,532 | +5.26 | 122,232,000 | 101,201,070 |
| 2026-01-15 | 1.47 | 1,491,896 | 2.63 | +24,413 | +1.66 | 122,439,410 | 101,201,070 |
| 2025-12-31 | 1.45 | 1,467,483 | 2.34 | -106,422 | -6.76 | 122,439,410 | 101,201,070 |
| 2025-12-15 | 1.55 | 1,573,905 | 2.88 | -129,834 | -7.62 | 122,439,410 | 101,268,412 |
| 2025-11-28 | 1.54 | 1,703,739 | 3.01 | -46,166 | -2.64 | 122,439,410 | 110,404,840 |
| 2025-11-14 | 1.58 | 1,749,905 | 3.31 | -214,839 | -10.93 | 122,439,410 | 110,752,568 |
| 2025-10-31 | 1.77 | 1,964,744 | 2.66 | -339,971 | -14.75 | 122,439,410 | 110,784,403 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.