Instruments For Meas & Testing of Electricity & Elec Signals
| Institution | Shares | Value | Ownership % | Change | Filing Date |
|---|---|---|---|---|---|
| Kanen Wealth Management LLC | 839.4K | $3.0M | 8.07% | -- | 2026-06-30 |
| Renaissance Technologies LLC | 392.4K | $1.0M | 3.78% | -15.2K | 2026-06-30 |
| Penbrook Management LLC | 355.9K | $1.0M | 3.42% | -1.0K | 2026-06-30 |
| Vanguard Capital Management LLC | 323.7K | $1.0M | 3.11% | +24.3K | 2026-06-30 |
| Kovack Advisors, Inc. | 285.5K | $1.0M | 2.75% | +17.5K | 2026-06-30 |
| Dimensional Fund Advisors LP | 140.7K | -- | 1.35% | -- | 2026-06-30 |
| Geode Capital Management, LLC | 115.1K | -- | 1.11% | +28.2K | 2026-06-30 |
| Citadel Advisors LLC | 86.9K | -- | 0.84% | -20.5K | 2026-06-30 |
| Essex Investment Management Co LLC | 74.6K | -- | 0.72% | -83 | 2026-06-30 |
| Vanguard Fiduciary Trust Co | 58.6K | -- | 0.56% | +12.8K | 2026-06-30 |