# M-TRON INDS INC (MPTIWS)

> Institutional ownership reported to the SEC as of Q4 2025, from Form 13F filings. Source: https://holderbook.com/stocks/MPTIWS/

- Reporting holders: 3
- Reported value: $30.2K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [NEXT CENTURY GROWTH INVESTORS LLC](https://holderbook.com/funds/1134007-next-century-growth-investors-llc/) | $28.0K | 27,967 | 0.0% | 3 |
| [UMB Bank, n.a.](https://holderbook.com/funds/933429-umb-bank-n-a/) | $2.2K | 2,133 | 0.0% | 2 |
| [IFP Advisors, Inc](https://holderbook.com/funds/1641866-ifp-advisors-inc/) | $50 | 50 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2025 | 3 | $30.2K |
| Q3 2025 | 40 | $1.9M |
| Q2 2025 | 36 | $741.3K |
| Q1 2025 | 1 | $288.3K |