SEI Investments
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SEI Investments’s M-tron Industries MPTI Stock Holding History

SEI Investments’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 		$1.01M Sell
10,207
-8,191
-45% -$652K ﹤0.01% 2290
2026
Q1 		$1.23M Buy
+18,398
New +$1.17M ﹤0.01% 2251

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

SEI Investments's MPTI Position: Q2 2026 in Review

SEI Investments reduced its M-tron Industries (MPTI) stake by 45% in Q2 2026, selling an estimated $652K and leaving 10,207 shares worth $1.01M. The position accounts for ﹤0.01% of the portfolio, ranked #2290.

SEI Investments first reported a position in MPTI in Q1 2026 and has held it in 2 quarters since. The position peaked at $1.23M in Q1 2026. 118 funds tracked by Wall St. Rank hold MPTI as of Q2 2026.

  • SEI Investments held 10,207 shares of M-tron Industries worth $1.01M as of Q2 2026.
  • SEI Investments sold 8,191 M-tron Industries shares in Q2 2026, an estimated $652K.
  • M-tron Industries made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #2290 holding.
  • SEI Investments first reported a position in M-tron Industries in Q1 2026 and has held it in 2 quarters since.
  • SEI Investments's M-tron Industries position peaked at $1.23M in Q1 2026.
  • 118 funds tracked by Wall St. Rank held M-tron Industries as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.