EI
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EAM Investors’s AmpliTech AMPG Stock Holding History

EAM Investors’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
Q2 		$937K Buy
+134,625
New +$564K 0.08% 231
2026
Q1 		– Sell
-174,680
Closed -$522K – 279
2025
Q4 		$522K Hold
174,680
– – 0.06% 260
2025
Q3 		$680K Buy
+174,680
New +$573K 0.08% 228

Other funds holding AMPG

BA
Bard Associates Chicago, Illinois $451M AUM 66.6% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
LCM
Landscape Capital Management Englewood, New Jersey $1.54B AUM 30.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

EAM Investors's AMPG Position: Q2 2026 in Review

EAM Investors opened a new position in AmpliTech (AMPG) in Q2 2026: 134,625 shares worth $937K. The stake represents 0.08% of the portfolio and ranks #231 among its holdings. This is a return to the name: EAM Investors previously reported a position in AMPG as recently as Q4 2025.

EAM Investors first reported a position in AMPG in Q3 2025 and has held it in 3 quarters since. 64 funds tracked by Wall St. Rank hold AMPG as of Q2 2026.

  • EAM Investors held 134,625 shares of AmpliTech worth $937K as of Q2 2026.
  • AmpliTech was a new EAM Investors position in Q2 2026.
  • AmpliTech made up 0.08% of EAM Investors's portfolio in Q2 2026, its #231 holding.
  • EAM Investors first reported a position in AmpliTech in Q3 2025 and has held it in 3 quarters since.
  • 64 funds tracked by Wall St. Rank held AmpliTech as of Q2 2026.

Based on EAM Investors's 13F filing for Q2 2026, filed 13 Aug 2026.