As of the latest SEC filings, M-tron Industries, Inc. (MPTI) is held by 163 institutional funds. The largest fund shareholder is VANGUARD TOTAL STOCK MARKET INDEX FUND (VTI), holding an estimated $5,225,196.55 in market value, representing a significant portion of its portfolio.
Funds holding M-tron Industries, Inc. (MPTI)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- MPTI
- CIK:
- 0001902314
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $5,225,196.55 | 78,163 | Mar 31, 2026 | May 28, 2026 |
|
IWM
iShares Russell 2000 ETF
|
ETF | BlackRock / iShares | 0.01% | $4,254,400.85 | 63,641 | Mar 31, 2026 | May 28, 2026 |
|
FSSNX
Fidelity Small Cap Index Fund
|
MF | Fidelity | 0.01% | $2,509,191.72 | 37,574 | Apr 30, 2026 | Jun 26, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $2,386,010.20 | 35,692 | Mar 31, 2026 | May 28, 2026 |
|
GPGOX
GRANDEUR PEAK GLOBAL OPPORTUNITIES FUND
|
MF | Independent / Boutique | 0.43% | $1,496,005.56 | 22,402 | Apr 30, 2026 | Jun 29, 2026 |
|
IWO
iShares Russell 2000 Growth ETF
|
ETF | BlackRock / iShares | 0.01% | $1,438,812.55 | 21,523 | Mar 31, 2026 | May 28, 2026 |
|
ADVGX
NORTH SQUARE SELECT SMALL CAP FUND
|
MF | Independent / Boutique | 5.87% | $1,243,424.00 | 13,664 | May 31, 2026 | Jun 26, 2026 |
|
GPRIX
GRANDEUR PEAK GLOBAL REACH FUND
|
MF | Independent / Boutique | 1.09% | $914,418.54 | 13,693 | Apr 30, 2026 | Jun 29, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $849,288.51 | 13,419 | Feb 28, 2026 | Apr 24, 2026 |
|
DFSTX
U.S. SMALL CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.00% | $787,803.66 | 11,797 | Apr 30, 2026 | Jun 24, 2026 |
|
VTWO
VANGUARD RUSSELL 2000 INDEX FUND
|
ETF | Vanguard | 0.01% | $765,682.42 | 12,098 | Feb 28, 2026 | Apr 28, 2026 |
|
DFSCX
U.S. MICRO CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.01% | $698,585.58 | 10,461 | Apr 30, 2026 | Jun 24, 2026 |
|
FDM
First Trust Dow Jones Select MicroCap Index Fund
|
ETF | First Trust | 0.29% | $664,422.15 | 9,939 | Mar 31, 2026 | May 28, 2026 |
|
DFAS
Dimensional U.S. Small Cap ETF
|
ETF | Dimensional Fund Advisors | 0.00% | $564,758.46 | 8,457 | Apr 30, 2026 | Jun 29, 2026 |
|
GPMCX
GRANDEUR PEAK GLOBAL MICROCAP FUND
|
MF | Independent / Boutique | 1.18% | $529,698.96 | 7,932 | Apr 30, 2026 | Jun 29, 2026 |
|
GUSYX
GRANDEUR PEAK US STALWARTS FUND
|
MF | Independent / Boutique | 2.88% | $509,664.96 | 7,632 | Apr 30, 2026 | Jun 29, 2026 |
|
SWSSX
Schwab Small-Cap Index Fund
|
MF | Charles Schwab | 0.01% | $481,817.70 | 7,215 | Apr 30, 2026 | Jun 25, 2026 |
|
IWC
iShares Micro-Cap ETF
|
ETF | BlackRock / iShares | 0.04% | $457,454.55 | 6,843 | Mar 31, 2026 | May 28, 2026 |
|
BRSIX
Ultra-Small Company Market Fund
|
MF | Independent / Boutique | 0.34% | $423,427.90 | 6,334 | Mar 31, 2026 | May 21, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $324,424.54 | 5,126 | Feb 28, 2026 | Apr 24, 2026 |
|
RSCRX
U.S. Small Cap Equity Fund
|
MF | Russell Investments | 0.03% | $320,744.34 | 4,803 | Apr 30, 2026 | Jun 22, 2026 |
|
-
Master Small Cap Index Series
|
ETF | Independent / Boutique | 0.01% | $284,313.05 | 4,253 | Mar 31, 2026 | May 28, 2026 |
|
AVSC
Avantis U.S. Small Cap Equity ETF
|
ETF | American Century | 0.01% | $269,109.08 | 4,252 | Feb 28, 2026 | Apr 29, 2026 |
|
FCFMX
Fidelity Series Total Market Index Fund
|
MF | Fidelity | 0.00% | $260,628.22 | 4,118 | Feb 28, 2026 | Apr 24, 2026 |
|
TRHBX
Nuveen Small Cap Blend Index Fund
|
MF | TIAA / Nuveen | 0.01% | $254,899.26 | 3,817 | Apr 30, 2026 | Jun 24, 2026 |
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