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Corsair Capital Management’s AmpliTech AMPG Stock Holding History

Corsair Capital Management’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 		$214K Sell
30,722
-39,000
-56% -$163K 0.03% 153
2026
Q1 		$132K Sell
69,722
-102,000
-59% -$301K 0.02% 147
2025
Q4 		$513K Buy
171,722
+71,722
+72% +$242K 0.08% 93
2025
Q3 		$389K Buy
+100,000
New +$328K 0.06% 110

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

Corsair Capital Management's AMPG Position: Q2 2026 in Review

Corsair Capital Management reduced its AmpliTech (AMPG) stake by 56% in Q2 2026, selling an estimated $163K and leaving 30,722 shares worth $214K. The position accounts for 0.03% of the portfolio, ranked #153.

Corsair Capital Management first reported a position in AMPG in Q3 2025 and has held it in 4 quarters since. The position peaked at $513K in Q4 2025. 64 funds tracked by Wall St. Rank hold AMPG as of Q2 2026.

  • Corsair Capital Management held 30,722 shares of AmpliTech worth $214K as of Q2 2026.
  • Corsair Capital Management sold 39,000 AmpliTech shares in Q2 2026, an estimated $163K.
  • AmpliTech made up 0.03% of Corsair Capital Management's portfolio in Q2 2026, its #153 holding.
  • Corsair Capital Management first reported a position in AmpliTech in Q3 2025 and has held it in 4 quarters since.
  • Corsair Capital Management's AmpliTech position peaked at $513K in Q4 2025.
  • 64 funds tracked by Wall St. Rank held AmpliTech as of Q2 2026.

Based on Corsair Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.