Telephone & Telegraph Apparatus
| Institution | Shares | Value | Ownership % | Change | Filing Date |
|---|---|---|---|---|---|
| AIGH Capital Management LLC | 1.01M | $40.0M | 7.42% | -- | 2026-06-30 |
| BlackRock, Inc. | 957.4K | $38.0M | 7.04% | +59.6K | 2026-06-30 |
| ACK Asset Management LLC | 810.2K | $32.0M | 5.96% | +75.0K | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT LLC | 481.8K | $19.0M | 3.54% | -28.0K | 2026-06-30 |
| MAIRS & POWER INC | 385.3K | $15.0M | 2.83% | -346.5K | 2026-06-30 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 371.2K | $14.0M | 2.73% | +15.5K | 2026-06-30 |
| STATE STREET CORP | 363.2K | $14.0M | 2.67% | +41.0K | 2026-06-30 |
| DIMENSIONAL FUND ADVISORS LP | 357.1K | $14.0M | 2.63% | +3.6K | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT, LLC | 302.0K | $12.0M | 2.22% | +16.2K | 2026-06-30 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 277.6K | $11.0M | 2.04% | -12.0K | 2026-06-30 |
