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
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

GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
NCGI
Next Century Growth Investors Plymouth, Minnesota $1.38B AUM 102.34% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BA
Bard Associates Chicago, Illinois $398M AUM 54.32% 1-Year Est. Return
PIP
Palisades Investment Partners Santa Monica, California $255M AUM 50.52% 1-Year Est. Return
ACM
Archon Capital Management Seattle, Washington $177M AUM 108.05% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return
AC
Aristides Capital Louisville, Kentucky $462M AUM 28.94% 1-Year Est. Return

American Century Companies's MPTI Position: Q1 2026 in Review

American Century Companies reduced its M-tron Industries (MPTI) stake by 1.2% in Q1 2026, selling an estimated $6K and leaving 7,749 shares worth $518K. The position accounts for ﹤0.01% of the portfolio, ranked #2506.

American Century Companies first reported a position in MPTI in Q4 2024 and has held it in 6 quarters since. 97 funds tracked by Wall St. Rank hold MPTI as of Q1 2026.

  • American Century Companies held 7,749 shares of M-tron Industries worth $518K as of Q1 2026.
  • American Century Companies sold 94 M-tron Industries shares in Q1 2026, an estimated $6K.
  • M-tron Industries made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #2506 holding.
  • American Century Companies first reported a position in M-tron Industries in Q4 2024 and has held it in 6 quarters since.
  • 97 funds tracked by Wall St. Rank held M-tron Industries as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.