Dimensional Fund Advisors
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Dimensional Fund Advisors’s AmpliTech AMPG Stock Holding History

Dimensional Fund Advisors’s Portfolio AMPG Stock Details AMPG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$582K Hold
185,421
– – ﹤0.01% 2920
2026
Q2 		$1.29M Sell
185,421
-30,127
-14% -$126K ﹤0.01% 2820
2026
Q1 		$410K Buy
215,548
+131,599
+157% +$389K ﹤0.01% 2970
2025
Q4 		$251K Buy
83,949
+20,898
+33% +$70.6K ﹤0.01% 3066
2025
Q3 		$245K Buy
63,051
+24,302
+63% +$79.7K ﹤0.01% 3095
2025
Q2 		$82.1K Buy
+38,749
New +$73.5K ﹤0.01% 3200
2023
Q4 		– Sell
-11,861
Closed -$24.3K – 3415
2023
Q3 		$24.3K Sell
11,861
-11,408
-49% -$23.5K ﹤0.01% 3433
2023
Q2 		$53.8K Buy
23,269
+9,582
+70% +$26.2K ﹤0.01% 3402
2023
Q1 		$37.1K Buy
+13,687
New +$34.2K ﹤0.01% 3406

Other funds holding AMPG

Landscape Capital Management
Landscape Capital Management Englewood, New Jersey $1.34B AUM 18.69% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $73.3B AUM 63.67% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Essex Investment Management
Essex Investment Management Boston, Massachusetts $675M AUM 61.81% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $483B AUM 41.26% 1-Year Est. Return
Asset Management One
Asset Management One Tokyo, Japan $40B AUM 30.45% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $184B AUM 51.71% 1-Year Est. Return
Caitong International Asset Management
Caitong International Asset Management Hong Kong $1.04B AUM 150.26% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return

Dimensional Fund Advisors's AMPG Position: Q3 2026 in Review

Dimensional Fund Advisors held its AmpliTech (AMPG) position steady in Q3 2026 at 185,421 shares worth $582K. The position accounts for ﹤0.01% of the portfolio, ranked #2920.

Dimensional Fund Advisors first reported a position in AMPG in Q1 2023 and has held it in 9 quarters since. The position peaked at $1.29M in Q2 2026. 28 funds tracked by Wall St. Rank hold AMPG as of Q3 2026.

  • Dimensional Fund Advisors held 185,421 shares of AmpliTech worth $582K as of Q3 2026.
  • Dimensional Fund Advisors left its AmpliTech share count unchanged in Q3 2026.
  • AmpliTech made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q3 2026, its #2920 holding.
  • Dimensional Fund Advisors first reported a position in AmpliTech in Q1 2023 and has held it in 9 quarters since.
  • Dimensional Fund Advisors's AmpliTech position peaked at $1.29M in Q2 2026.
  • 28 funds tracked by Wall St. Rank held AmpliTech as of Q3 2026.

Based on Dimensional Fund Advisors's 13F filing for Q3 2026, filed 4 Nov 2026.