Simplex Trading
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Simplex Trading’s AmpliTech AMPG Stock Holding History

Simplex Trading’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 		$1.86M Buy
267,800
+213,500
+393% +$894K ﹤0.01% 2119
2026
Q1 		$103K Buy
54,300
+43,300
+394% +$128K ﹤0.01% 5043
2025
Q4 		$14.3K Buy
+11,000
New +$37.2K ﹤0.01% 6757

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
EI
EAM Investors Solana Beach, California $1.12B AUM 390.6% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Simplex Trading's AMPG Position: Q2 2026 in Review

Simplex Trading opened a new position in AmpliTech (AMPG) in Q2 2026: 123,874 shares worth $862K. The stake represents ﹤0.01% of the portfolio and ranks #2948 among its holdings. This is a return to the name: Simplex Trading previously reported a position in AMPG as recently as Q4 2025.

Simplex Trading first reported a position in AMPG in Q4 2025 and has held it in 2 quarters since. 64 funds tracked by Wall St. Rank hold AMPG as of Q2 2026.

  • Simplex Trading held 123,874 shares of AmpliTech worth $862K as of Q2 2026.
  • AmpliTech was a new Simplex Trading position in Q2 2026.
  • AmpliTech made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #2948 holding.
  • Simplex Trading first reported a position in AmpliTech in Q4 2025 and has held it in 2 quarters since.
  • 64 funds tracked by Wall St. Rank held AmpliTech as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.