MPTI
M-tron Inds (MPTI)
NYSE
$66.01-$3.38 (-4.88%)
Price as of Oct 22, 2026 7:53 PM EDT
  • $301.6M
    Market Cap
  • 27.96%
    1-Year Change
  • Electronic Components
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
5.88%
255,506
+255,506 (+100.00%)
Jun 30, 2026
BLACKROCK, INC.
5.82%
252,972
+111,224 (+43.97%)
Jun 30, 2026
GAMCO INVESTORS, INC. ET AL
4.63%
201,280
+32,880 (+16.34%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
3.98%
173,148
+56,380 (+32.56%)
Jun 30, 2026
ROYCE & ASSOCIATES LP
3.60%
156,595
+148,271 (+94.68%)
Jun 30, 2026
VANGUARD GROUP INC
3.30%
143,581
+16,989 (+11.83%)
Dec 31, 2025
TWO SIGMA INVESTMENTS, LP
3.05%
132,465
+70,002 (+52.85%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions12.1M (73.30%)
  • Mutual Funds4.0M (24.60%)
  • Insiders344,780 (2.10%)
  • Other0 (0.00%)

Insider Transactions

  • 2.10% (344,780)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $2.3M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Biles Linda M
Executive VP - Finance
Sell
Aug 11, 2026
$103,590.90
1,218
$85.05
28,723
Drafts William Arnold
President
Award
Mar 19, 2026
$0.00
2,840
$0.00
16,656
Biles Linda M
Executive VP - Finance
Award
Mar 19, 2026
$0.00
1,565
$0.00
29,941