M-Tron Industries Inc.Preferred / convertible 13F holders, Q1 2026 (March 31) 43 holders
3 famous investors
$2.88 avg. 13F price*
At the end of Q1 2026 , 43 institutions reported holding M-Tron Industries Inc. in their 13F filings. The largest holders were Informed Momentum Co LLC ($1.0M), GAMCO Investors ($338K) and BlackRock, Inc. ($296K). 3 famous investors held it, including Mario Gabelli ( of GAMCO Investors's portfolio), Jim Simons / Peter Brown ( of Renaissance Technologies's portfolio) and Ken Griffin ( of Citadel Advisors's portfolio).
Company M-Tron Industries Inc.
CUSIP 55380K133
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q1 2026 Institutions Total Value New Positions 8 $1.2M Exits 0 $0
Ownership 43 holders Portfolio Manager % of Holder's Portfolio Change Shares Value ▼ Informed Momentum Co LLC — New 30,226 $1.0M GAMCO Investors — Reduce -3.4% 168,400 $338K BlackRock, Inc. — Add +4.1% 140,912 $296K Vanguard Capital Management LLC — — 116,768 $245K Renaissance Technologies — Add +61.0% 97,471 $205K Archon Capital Management LLC — Reduce -33.8% 78,233 $164K Geode Capital Management, LLC — Add +13.9% 64,734 $136K Two Sigma Investments, LP — Add +168.5% 57,858 $122K HERALD INVESTMENT MANAGEMENT Ltd — Reduce -17.9% 55,000 $116K UBS Group AG — Add +430.0% 51,397 $108K State Street Corp. — Add +17.6% 41,995 $88K New York State Common Retirement Fund — No change 31,660 $66K Citadel Advisors — Add +123.9% 28,072 $59K Vanguard Fiduciary Trust Co. — — 21,615 $45K Congruence Capital, LLC — New 42,256 $42K Ameriprise Financial Inc. — Reduce -1.4% 20,095 $42K Vanguard Portfolio Management LLC — — 19,831 $42K Sei Investments Co. — New 18,398 $39K Russell Investments Group, Ltd. — Add +7325.0% 15,741 $33K Jane Street Group, LLC — Add +236.9% 15,152 $32K Susquehanna International Group, LLP — New 14,562 $31K Bank of New York Mellon Corp — Add +4.8% 11,073 $23K Nuveen, LLC — New 10,077 $21K First Trust Advisors LP — Add +21.4% 10,011 $21K Canada Pension Plan Investment Board — No change 3,200 $7K Rhumbline Advisers — Add +0.4% 3,047 $6K Vanguard Global Advisers, LLC — — 2,017 $4K Acadian Asset Management LLC — New 2,210 $4K Deutsche Bank AG — No change 1,709 $4K MetLife Investment Management, LLC — New 1,591 $3K MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. — Add +13.6% 1,280 $3K Police & Firemen's Retirement System of New Jersey — No change 687 $1K Tower Research Capital LLC (TRC) — Add +132.3% 504 $1K State of Alaska, Department of Revenue — No change 503 $1K Sound Income Strategies, LLC — New 250 $700 Legal & General Group Plc — Reduce -12.3% 222 $466 GAMMA Investing LLC — Add +91.4% 67 $141 Morgan Stanley — Reduce -99.9% 21 $44 Allworth Financial LP — No change 9 $0 MCF Advisors LLC — No change 140 $0 Bfsg, LLC — No change 300 $0 True Wealth Design, LLC — No change 17 $0 WealthCollab, LLC — No change 81 $0
"% of holder's portfolio" is M-TRON INDUSTRIES INC's weight in each manager's 13F, not the share of M-Tron Industries Inc. the manager owns.