Vanguard Group
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Vanguard Group’s M-tron Industries MPTI Stock Holding History

Vanguard Group’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
2025
Q4 		$7.64M Buy
143,581
+16,989
+13% +$897K ﹤0.01% 3089
2025
Q3 		$7.02M Buy
126,592
+2,122
+2% +$95.1K ﹤0.01% 3160
2025
Q2 		$5.23M Buy
124,470
+18,339
+17% +$883K ﹤0.01% 3202
2025
Q1 		$4.73M Buy
106,131
+8,529
+9% +$405K ﹤0.01% 3193
2024
Q4 		$4.73M Sell
97,602
-512
-0.5% -$28.1K ﹤0.01% 3295
2024
Q3 		$4.09M Buy
98,114
+3,310
+3% +$115K ﹤0.01% 3343
2024
Q2 		$3.34M Buy
94,804
+6,838
+8% +$209K ﹤0.01% 3403
2024
Q1 		$2.64M Buy
87,966
+32,964
+60% +$1.24M ﹤0.01% 3505
2023
Q4 		$1.96M Buy
55,002
+1,635
+3% +$48.6K ﹤0.01% 3615
2023
Q3 		$944K Hold
53,367
– – ﹤0.01% 3853
2023
Q2 		$592K Hold
53,367
– – ﹤0.01% 4076
2023
Q1 		$574K Hold
53,367
– – ﹤0.01% 4088
2022
Q4 		$467K Buy
+53,367
New +$548K ﹤0.01% 4115

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
ACM
Archon Capital Management Seattle, Washington $177M AUM 108.05% 1-Year Est. Return
NCGI
Next Century Growth Investors Plymouth, Minnesota $1.38B AUM 102.34% 1-Year Est. Return
BA
Bard Associates Chicago, Illinois $398M AUM 54.32% 1-Year Est. Return
HIM
Herald Investment Management London, United Kingdom $737M AUM 158.15% 1-Year Est. Return
PIP
Palisades Investment Partners Santa Monica, California $255M AUM 50.52% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AC
Aristides Capital Louisville, Kentucky $462M AUM 28.94% 1-Year Est. Return

Vanguard Group's MPTI Position: Q4 2025 in Review

Vanguard Group increased its M-tron Industries (MPTI) stake by 13% in Q4 2025, buying an estimated $897K and bringing the position to 143,581 shares worth $7.64M. The position accounts for ﹤0.01% of the portfolio, ranked #3089.

Vanguard Group first reported a position in MPTI in Q4 2022 and has held it in 13 quarters since. 85 funds tracked by Wall St. Rank hold MPTI as of Q4 2025.

  • Vanguard Group held 143,581 shares of M-tron Industries worth $7.64M as of Q4 2025.
  • Vanguard Group bought 16,989 M-tron Industries shares in Q4 2025, an estimated $897K.
  • M-tron Industries made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #3089 holding.
  • Vanguard Group first reported a position in M-tron Industries in Q4 2022 and has held it in 13 quarters since.
  • 85 funds tracked by Wall St. Rank held M-tron Industries as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.