AR
MPTI icon

Advisory Research’s M-tron Industries MPTI Stock Holding History

Advisory Research’s Portfolio MPTI Stock Details MPTI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.85M Buy
59,011
+8,468
+17% +$674K 0.58% 40
2026
Q1 		$3.38M Buy
50,543
+14,944
+42% +$954K 0.42% 49
2025
Q4 		$1.89M Buy
+35,599
New +$1.88M 0.24% 75

Other funds holding MPTI

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
NCGI
Next Century Growth Investors Plymouth, Minnesota $1.89B AUM 151.53% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Advisory Research's MPTI Position: Q2 2026 in Review

Advisory Research increased its M-tron Industries (MPTI) stake by 17% in Q2 2026, buying an estimated $674K and bringing the position to 59,011 shares worth $5.85M. The position accounts for 0.58% of the portfolio, ranked #40.

Advisory Research first reported a position in MPTI in Q4 2025 and has held it in 3 quarters since. 119 funds tracked by Wall St. Rank hold MPTI as of Q2 2026.

  • Advisory Research held 59,011 shares of M-tron Industries worth $5.85M as of Q2 2026.
  • Advisory Research bought 8,468 M-tron Industries shares in Q2 2026, an estimated $674K.
  • M-tron Industries made up 0.58% of Advisory Research's portfolio in Q2 2026, its #40 holding.
  • Advisory Research first reported a position in M-tron Industries in Q4 2025 and has held it in 3 quarters since.
  • 119 funds tracked by Wall St. Rank held M-tron Industries as of Q2 2026.

Based on Advisory Research's 13F filing for Q2 2026, filed 13 Aug 2026.