Vanguard Group
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Vanguard Group’s AmpliTech AMPG Stock Holding History

Vanguard Group’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
2025
Q4 		$2.3M Buy
768,050
+462,579
+151% +$1.56M ﹤0.01% 3520
2025
Q3 		$1.19M Buy
305,471
+83,524
+38% +$274K ﹤0.01% 3738
2025
Q2 		$471K Buy
221,947
+27,411
+14% +$52K ﹤0.01% 3933
2025
Q1 		$302K Buy
194,536
+90,707
+87% +$185K ﹤0.01% 3990
2024
Q4 		$534K Sell
103,829
-153,419
-60% -$216K ﹤0.01% 3933
2024
Q3 		$201K Sell
257,248
-16,044
-6% -$15.4K ﹤0.01% 4143
2024
Q2 		$287K Hold
273,292
– – ﹤0.01% 4109
2024
Q1 		$506K Buy
273,292
+33,563
+14% +$66K ﹤0.01% 4007
2023
Q4 		$451K Buy
239,729
+24,205
+11% +$42.7K ﹤0.01% 4073
2023
Q3 		$435K Buy
215,524
+16,300
+8% +$33.6K ﹤0.01% 4096
2023
Q2 		$460K Hold
199,224
– – ﹤0.01% 4144
2023
Q1 		$550K Hold
199,224
– – ﹤0.01% 4101
2022
Q4 		$422K Buy
199,224
+252
+0.1% +$556 ﹤0.01% 4148
2022
Q3 		$366K Sell
198,972
-2,395
-1% -$5.37K ﹤0.01% 4298
2022
Q2 		$413K Hold
201,367
– – ﹤0.01% 4334
2022
Q1 		$677K Hold
201,367
– – ﹤0.01% 4315
2021
Q4 		$793K Buy
201,367
+20,100
+11% +$76.3K ﹤0.01% 4328
2021
Q3 		$649K Buy
181,267
+48,567
+37% +$187K ﹤0.01% 4335
2021
Q2 		$614K Buy
+132,700
New +$763K ﹤0.01% 4236

Other funds holding AMPG

SCP
SymBiosis Capital Partners Bentonville, Arkansas $52.8M AUM
BA
Bard Associates Chicago, Illinois $398M AUM 54.32% 1-Year Est. Return
CDMG
Creek Drive Management Group San Francisco, California $439M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
EI
EAM Investors Solana Beach, California $866M AUM 377.14% 1-Year Est. Return
CCM
Corsair Capital Management New York $673M AUM 109.99% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Vanguard Group's AMPG Position: Q4 2025 in Review

Vanguard Group increased its AmpliTech (AMPG) stake by 151% in Q4 2025, buying an estimated $1.56M and bringing the position to 768,050 shares worth $2.3M. The position accounts for ﹤0.01% of the portfolio, ranked #3520.

Vanguard Group first reported a position in AMPG in Q2 2021 and has held it in 19 quarters since. 41 funds tracked by Wall St. Rank hold AMPG as of Q4 2025.

  • Vanguard Group held 768,050 shares of AmpliTech worth $2.3M as of Q4 2025.
  • Vanguard Group bought 462,579 AmpliTech shares in Q4 2025, an estimated $1.56M.
  • AmpliTech made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #3520 holding.
  • Vanguard Group first reported a position in AmpliTech in Q2 2021 and has held it in 19 quarters since.
  • 41 funds tracked by Wall St. Rank held AmpliTech as of Q4 2025.

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