Latest Period
Q4 2025
- Info
- Insider Trading
- Financials
- Holders
Security Snapshot
M-tron Industries, Inc. - Common Stock, par value $0.01 (MPTI) Institutional Ownership
CUSIP: 55380K109
13F Institutional Holders and Ownership History from Q4 2022 to Q1 2026
Institutions Reporting
84
Shares (Excl. Options)
1,624,923
Price
$53.22
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- Type / Class
- Equity / Common Stock, par value $0.01
- Symbol
- MPTI on NYSE
- Price per share
- $66.85
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 1,624,923
- Total reported value
- $86,471,996
- % of total 13F portfolios
- 0%
- Share change
- +180,051
- Value change
- +$9,467,486
- Number of holders
- 84
- Price from insider filings
- $66.85
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- MPTI - M-tron Industries, Inc. - Common Stock, par value $0.01 is tracked under CUSIP 55380K109.
- 84 institutions reported positions in Q4 2025.
- Schedule 13D/13G significant owner rows are not currently available.
What Changed
- Holder count moved from 84 to 5 between Q4 2025 and Q1 2026.
- Reported value moved from $86,471,996 to $59,374.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 84 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 55380K109?
CUSIP 55380K109 identifies MPTI - M-tron Industries, Inc. - Common Stock, par value $0.01 in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 55380K109:
As of 31 Dec 2025, 84 institutional investors reported holding 1,624,923 shares of M-tron Industries, Inc. - Common Stock, par value $0.01 (MPTI).
Institutional Holders of M-tron Industries, Inc. - Common Stock, par value $0.01 (MPTI) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 892 | $59,374 | +$2,809 | $66.85 | 5 |
| 2025 Q4 | 1,624,923 | $86,471,996 | +$9,467,486 | $53.22 | 84 |
| 2025 Q3 | 1,426,317 | $78,704,857 | +$2,727,452 | $55.48 | 84 |
| 2025 Q2 | 1,366,502 | $57,379,704 | +$15,426,367 | $42.00 | 70 |
| 2025 Q1 | 1,014,800 | $45,177,643 | -$3,469,309 | $44.54 | 56 |
| 2024 Q4 | 1,085,179 | $52,555,162 | +$16,372,862 | $48.43 | 58 |
| 2024 Q3 | 727,094 | $30,368,854 | +$1,841,132 | $41.69 | 37 |
| 2024 Q2 | 683,450 | $24,063,748 | -$970,436 | $35.21 | 29 |
| 2024 Q1 | 666,206 | $19,987,158 | +$2,094,498 | $30.00 | 34 |
| 2023 Q4 | 586,727 | $20,945,644 | -$344,277 | $35.70 | 27 |
| 2023 Q3 | 595,524 | $10,538,118 | -$109,201 | $17.70 | 19 |
| 2023 Q2 | 601,844 | $6,680,651 | +$160,314 | $11.10 | 18 |
| 2023 Q1 | 588,033 | $6,320,554 | -$562,077 | $10.75 | 19 |
| 2022 Q4 | 646,232 | $5,676,805 | +$5,412,753 | $8.75 | 23 |