StockData
MPTINYSEElectronic Components, NECFiscal year ends December 31

M-tron Industries, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026
$67.60+1.19 (+1.79%)

Close on Oct 19, 2026

Market cap
$293.34M
P/E (TTM)
24.9
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
66.3%
3M of 4M shares
Institutional holders
119
35 new, 11 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
0 buys · 5 sales
Net sold $204.23K

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
T. Rowe Price Investment Management, Inc.255,5065.90%13G (passive)Jun 30, 2026
BlackRock, Inc.250,5745.80%13G (passive) amendmentJun 30, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of MPTIValueChange% of portfolio
T. Rowe Price Investment Management, Inc.255,5065.88%$25.33KNew0.02%
BlackRock, Inc.252,9725.82%$25.08M+111,2240.00%
Gamco Investors, Inc. Et Al201,2804.63%$19.96M+32,8800.18%
Vanguard Capital Management LLC173,1483.98%$17.17M+56,3800.00%
Royce & Associates LP156,5953.60%$15.53M+148,2710.13%
Two Sigma Investments, LP132,4653.05%$13.13M+70,0020.01%
Next Century Growth Investors LLC124,1732.86%$12.31M+15,9530.65%
Geode Capital Management, LLC100,6462.32%$9.98M+36,7150.00%
Renaissance Technologies LLC96,0052.21%$9.52M−7840.01%
State Street Corp82,4931.90%$8.18M+38,2100.00%
Palisades Investment Partners, LLC82,2961.89%$8.16M+1,2692.32%
Congruence Capital, LLC66,7011.53%$6.61M+24,4451.73%
Advisory Research Inc59,0111.36%$5.85M+8,4680.58%
Herald Investment Management Ltd58,5001.35%$5.79M+3,5000.79%
Grandeur Peak Global Advisors, LLC56,6811.30%$5.62M+5,8331.30%
D. E. Shaw & Co., Inc.48,4931.12%$4.81M+43,0770.00%
Dimensional Fund Advisors LP47,6811.10%$4.73M+2,6930.00%
Hunter Associates Investment Management LLC46,8041.08%$4.63KNew0.53%
Bard Associates Inc44,5781.03%$4.42M−40,9400.98%
Aristides Capital LLC41,2090.95%$4.09M−24,4640.79%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 20261193M66.3%35 / 5717 / 111M0M
Q1 2026972M47.7%22 / 2925 / 91M0M
Q4 2025852M37.4%10 / 2826 / 100M0M
Q3 2025851M32.8%25 / 2817 / 100M0M
Q2 2025701M31.6%22 / 2215 / 70M0M
Q1 2025561M23.3%9 / 1722 / 120M0M
Q4 2024591M25.0%28 / 1411 / 50M0M
Q3 2024371M16.7%10 / 712 / 10M0M
Q2 2024291M15.7%3 / 810 / 80M0M
Q1 2024341M15.9%10 / 127 / 30M0M
Q4 2023271M13.7%9 / 105 / 20M0M
Q3 2023201M13.7%3 / 55 / 20M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of MPTIValue% of fundAs of
Vanguard Total Stock Market Index Fund124,6952.87%$12.36M0.00%Jun 30, 2026
T. Rowe Price Small-Cap Stock Fund, Inc.113,8562.62%$11.29M0.12%Jun 30, 2026
iShares Russell 2000 ETF109,1082.51%$10.82M0.01%Jun 30, 2026
T. Rowe Price Institutional Small-Cap Stock Fund61,1901.41%$6.07M0.12%Jun 30, 2026
Fidelity Small Cap Index Fund45,6821.05%$3.76M0.01%Jul 31, 2026
Vanguard Extended Market Index Fund45,2141.04%$4.48M0.00%Jun 30, 2026
iShares Russell 2000 Growth ETF39,3970.91%$3.91M0.03%Jun 30, 2026
Royce Small-Cap Fund30,4850.70%$3.02M0.14%Jun 30, 2026
Royce Micro-Cap Fund24,2290.56%$2.40M0.56%Jun 30, 2026
Grandeur Peak Global Opportunities Fund23,6270.54%$1.95M0.56%Jul 31, 2026
Fidelity Extended Market Index Fund19,5460.45%$1.78M0.00%May 31, 2026
Vanguard Russell 2000 Index Fund16,8630.39%$1.53M0.01%May 31, 2026
iShares Micro-Cap ETF14,0570.32%$1.39M0.09%Jun 30, 2026
North Square Select Small Cap Fund13,6640.31%$1.24M5.87%May 31, 2026
First Trust Dow Jones Select MicroCap Index Fund12,7630.29%$1.27M0.48%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Linda M. BilesExecutive VP - Finance28,7230.66%Aug 19, 2026
William Arnold DraftsPresident16,6560.38%Aug 5, 2026
Cameron PforrCEO and CFO30,6110.70%Aug 5, 2026
Ivan ArteagaDirector1,3130.03%Apr 29, 2026
Marc GabelliDirector114,1612.63%Apr 28, 2026
Hendi SusantoDirector9,1540.21%Apr 23, 2026
John S. MegaDirector5,5860.13%Mar 23, 2026
David M. GoldmanDirector2,5990.06%Mar 23, 2026
Robert V. LaPenta JrDirector4,5090.10%Mar 23, 2026
Bel LazarDirector6,8450.16%Mar 23, 2026
Mario J. Gabelli10% owner281,3716.47%Nov 20, 2024

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Linda M. Biles
Executive VP - Finance
Aug 11, 2026Sale+1,218$85.05$103.59K28,723
Cameron Pforr
CEO and CFO
May 4, 2026Sale−840$66.78$56.10K26,806
William Arnold Drafts
President
May 4, 2026Sale−361$66.78$24.11K13,816
Linda M. Biles
Executive VP - Finance
May 4, 2026Sale−306$66.78$20.43K28,376
Cameron Pforr
CEO and CFO
Apr 29, 2026Option exercise+220$40.32$8.87K28,186
Cameron Pforr
CEO and CFO
Apr 28, 2026Option exercise+220$40.32$8.87K27,966
Ivan Arteaga
Director
Apr 27, 2026Option exercise+24$59.00$1.42K1,313
Marc Gabelli
Director
Apr 20, 2026Option exercise+3,276$59.00$193.28K45,840
Hendi Susanto
Director
Apr 20, 2026Option exercise+1,071$59.00$63.19K9,154
Hendi Susanto
Director
Apr 14, 2026Option exercise+454$59.00$26.79K8,083
Linda M. Biles
Executive VP - Finance
Apr 14, 2026Sale−720––28,682
Ivan Arteaga
Director
Apr 10, 2026Option exercise+174$59.00$10.27K1,289
Cameron Pforr
CEO and CFO
Apr 7, 2026Option exercise+100$59.00$5.90K27,746
Linda M. Biles
Executive VP - Finance
Apr 2, 2026Award+2,059––29,402
William Arnold Drafts
President
Apr 2, 2026Award+2,428––14,177
Cameron Pforr
CEO and CFO
Apr 2, 2026Award+5,646––27,646
Cameron Pforr
CEO and CFO
Mar 19, 2026Award+3,805––30,611
William Arnold Drafts
President
Mar 19, 2026Award+2,840––16,656
Linda M. Biles
Executive VP - Finance
Mar 19, 2026Award+1,565––29,941
Ivan Arteaga
Director
Mar 19, 2026Award+242––1,115
John S. Mega
Director
Mar 19, 2026Award+242––5,586
Bel Lazar
Director
Mar 19, 2026Award+242––6,845
Hendi Susanto
Director
Mar 19, 2026Award+242––7,629
David M. Goldman
Director
Mar 19, 2026Award+242––2,599
Marc Gabelli
Director
Mar 19, 2026Award+242––42,564
Robert V. LaPenta Jr
Director
Mar 19, 2026Award+242––4,509
Ivan Arteaga
Director
Jan 6, 2026Option exercise+35$47.50$1.66K873
William Arnold Drafts
President
Dec 23, 2025Option exercise+540$47.50$25.65K11,749
David M. Goldman
Director
Dec 23, 2025Option exercise+325$47.50$15.44K2,357
Hendi Susanto
Director
Dec 23, 2025Option exercise+892$47.50$42.37K7,387
Cameron Pforr
CEO and CFO
Dec 22, 2025Option exercise+2,000$47.50$95.00K22,000
William Arnold Drafts
President
Dec 19, 2025Option exercise+201$47.50$9.55K11,209
Ivan Arteaga
Director
Dec 19, 2025Option exercise+72$47.50$3.42K838
William Arnold Drafts
President
Dec 19, 2025Option exercise+201$47.50$9.55K11,209
Bel Lazar
Director
Dec 18, 2025Option exercise+1,000$47.50$47.50K6,603
Robert V. LaPenta Jr
Director
Dec 4, 2025Option exercise+306$47.50$14.54K4,267
Linda M. Biles
Executive VP - Finance
Aug 11, 2025Tax withholding−617––27,343
William Arnold Drafts
President
Jun 27, 2025Buy+1,000$40.50$40.50K11,008
Robert V. LaPenta Jr
Director
May 28, 2025Gift−750––3,961
Marc Gabelli
Director
Mar 21, 2025Award+402––42,322
David M. Goldman
Director
Mar 21, 2025Award+402––2,032
Ivan Arteaga
Director
Mar 21, 2025Award+402––766
Hendi Susanto
Director
Mar 21, 2025Award+402––6,495
John S. Mega
Director
Mar 21, 2025Award+402––5,344
Robert V. LaPenta Jr
Director
Mar 21, 2025Award+402––4,711
Bel Lazar
Director
Mar 21, 2025Award+402––5,603
Mario J. Gabelli
10% owner
Nov 19, 2024Gift−3,500––110,171
Mario J. Gabelli
10% owner
Nov 18, 2024Gift−4,000––113,671
Mario J. Gabelli
10% owner
Nov 15, 2024Gift−8,800––117,671
Mario J. Gabelli
10% owner
Nov 14, 2024Sale−7,500$60.11$450.83K126,471
Mario J. Gabelli
10% owner
Nov 13, 2024Sale−1,500$52.58$78.87K133,971
Mario J. Gabelli
10% owner
Nov 8, 2024Gift−19,200––135,471
Mario J. Gabelli
10% owner
Nov 7, 2024Gift−4,000––154,671
Mario J. Gabelli
10% owner
Nov 6, 2024Gift−4,000––158,671
Ivan Arteaga
Director
Oct 14, 2024Sale−1,600$50.67$81.07K364
Ivan Arteaga
Director
Oct 11, 2024Sale−400$49.41$19.76K1,964
Mario J. Gabelli
10% owner
Oct 10, 2024Gift−3,829––162,671
Cameron Pforr
Chief Financial Officer
Oct 3, 2024Award+20,000––20,000
Mario J. Gabelli
10% owner
Sep 30, 2024Gift−4,000––166,671
Mario J. Gabelli
10% owner
Sep 30, 2024Sale−171$41.60$7.11K166,500

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Biles Linda
Affiliate
Aug 11, 20261,218$103.59KAug 11, 20264/30/26 Vesting of 4/15/26 Stock Award
Biles Linda
affiliate
Apr 14, 20266,840$108.59KApr 14, 2026Selling of the rights
Drafts Will
affiliate
Apr 14, 2026540$1.08KApr 14, 2026Selling of the rights
Drafts, William (MPTI)
Officer
Jan 10, 20244,710$190.76KJan 10, 2024Stock Option Exercise
Drafts, William (MPTI)
Officer
Jan 9, 20245,000$200.00KJan 9, 2024Stock Option Exercise
Ferrantino, Michael (MPTI)
Officer, Director
Dec 13, 20233,500$109.80KDec 11, 2023Stock Spin-Off
Tivy, James (MPTI)
Officer
Dec 12, 20235,000$185.00KNov 16, 2023Restricted Shares Awarded