American Century Companies
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American Century Companies’s M-tron Industries MPTI Stock Holding History

American Century Companies’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 		$656K Sell
6,621
-1,128
-15% -$89.7K ﹤0.01% 2522
2026
Q1 		$518K Sell
7,749
-94
-1% -$6K ﹤0.01% 2506
2025
Q4 		$417K Hold
7,843
– – ﹤0.01% 2556
2025
Q3 		$435K Sell
7,843
-3,253
-29% -$146K ﹤0.01% 2549
2025
Q2 		$466K Sell
11,096
-322
-3% -$15.5K ﹤0.01% 2544
2025
Q1 		$509K Buy
11,418
+1,621
+17% +$77K ﹤0.01% 2504
2024
Q4 		$474K Buy
+9,797
New +$537K ﹤0.01% 2529

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 $3.38T AUM 44.17% 1-Year Est. Return

American Century Companies's MPTI Position: Q2 2026 in Review

American Century Companies reduced its M-tron Industries (MPTI) stake by 15% in Q2 2026, selling an estimated $89.7K and leaving 6,621 shares worth $656K. The position accounts for ﹤0.01% of the portfolio, ranked #2522.

American Century Companies first reported a position in MPTI in Q4 2024 and has held it in 7 quarters since. 118 funds tracked by Wall St. Rank hold MPTI as of Q2 2026.

  • American Century Companies held 6,621 shares of M-tron Industries worth $656K as of Q2 2026.
  • American Century Companies sold 1,128 M-tron Industries shares in Q2 2026, an estimated $89.7K.
  • M-tron Industries made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #2522 holding.
  • American Century Companies first reported a position in M-tron Industries in Q4 2024 and has held it in 7 quarters since.
  • 118 funds tracked by Wall St. Rank held M-tron Industries as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.