SIG Brokerage’s AmpliTech AMPG Stock Holding History

SIG Brokerage’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	$191K	Sell	27,500 -27,500	-50%	-$115K	﹤0.01%	853
2026 Q1	$105K	Hold	55,000	–	–	﹤0.01%	731
2025 Q4	$164K	Buy	+55,000	New	+$186K	0.01%	614

Other funds holding AMPG

Bard Associates Chicago, Illinois $451M AUM 66.6% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

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 Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

EAM Investors Solana Beach, California $1.12B AUM 390.6% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

SIG Brokerage's AMPG Position: Q2 2026 in Review

SIG Brokerage opened a new position in AmpliTech (AMPG) in Q2 2026: 21,782 shares worth $152K. The stake represents ﹤0.01% of the portfolio and ranks #863 among its holdings.

64 funds tracked by Wall St. Rank hold AMPG as of Q2 2026.

SIG Brokerage held 21,782 shares of AmpliTech worth $152K as of Q2 2026.
AmpliTech was a new SIG Brokerage position in Q2 2026.
AmpliTech made up ﹤0.01% of SIG Brokerage's portfolio in Q2 2026, its #863 holding.
64 funds tracked by Wall St. Rank held AmpliTech as of Q2 2026.

Based on SIG Brokerage's 13F filing for Q2 2026, filed 14 Aug 2026.