MPTI M-tron Industries, Inc.: institutional ownership and insider trading
124 funds reported holding $297M of M-tron Industries, Inc. in their latest 13F filings; in Q2 2026 funds net bought $80.5M, with 34 new positions and 11 funds selling out; over the last 12 months insiders bought $0 and sold $204K on the open market.
Famous investors holding MPTI
- Two Sigma (Two Sigma Investments): $13.1M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $9.52M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $4.81M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $912K, 0.0% of the portfolio
Largest institutional holders of MPTI
- T. Rowe Price Investment Management, Inc. — $25.3M
- BlackRock, Inc. (BLK) — $25.1M
- GAMCO INVESTORS, INC. ET AL — $20.0M
- VANGUARD CAPITAL MANAGEMENT LLC — $17.2M
- ROYCE & ASSOCIATES LP — $15.5M
- TWO SIGMA INVESTMENTS, LP — $13.1M
- NEXT CENTURY GROWTH INVESTORS LLC — $12.3M
- GEODE CAPITAL MANAGEMENT, LLC — $9.98M
- RENAISSANCE TECHNOLOGIES LLC — $9.52M
- WASATCH ADVISORS LP — $8.43M
Recent MPTI insider trades
- Aug 11, 2026: Biles Linda M sold 1,218 shares ($104K)
- May 4, 2026: Pforr Cameron sold 840 shares ($56.1K)
- May 4, 2026: Biles Linda M sold 306 shares ($20.4K)
- May 4, 2026: Drafts William Arnold sold 361 shares ($24.1K)
5%+ owners
- T. Rowe Price Investment Management, Inc.: 5.9% (Schedule 13G, filed Aug 14, 2026)
- BlackRock, Inc.: 5.8% (Schedule 13G/A, filed Jul 29, 2026)
- ROYCE & ASSOCIATES LP: 5.3% (Schedule 13G, filed Oct 23, 2026)