Jane Street’s AmpliTech AMPG Stock Holding History

Jane Street’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	$951K	Buy	+136,606	New	+$572K	﹤0.01%	6654
2026 Q1	–	Sell	-140,192	Closed	-$414K	–	11477
2025 Q4	$419K	Buy	140,192 +98,943	+240%	+$334K	﹤0.01%	8098
2025 Q3	$160K	Buy	+41,249	New	+$135K	﹤0.01%	9840
2025 Q2	–	Sell	-16,087	Closed	-$24.9K	–	9534
2025 Q1	$24.9K	Sell	16,087 -108,319	-87%	-$221K	﹤0.01%	9119
2024 Q4	$639K	Buy	124,406 +108,927	+704%	+$153K	﹤0.01%	6251
2024 Q3	$12.1K	Buy	+15,479	New	+$14.8K	﹤0.01%	9337
2023 Q2	–	Sell	-12,408	Closed	-$34.2K	–	8613
2023 Q1	$34.2K	Buy	+12,408	New	+$31K	﹤0.01%	8540
2022 Q2	–	Sell	-10,813	Closed	-$36K	–	9579
2022 Q1	$36K	Sell	10,813 -614	-5%	-$2.01K	﹤0.01%	9781
2021 Q4	$45K	Buy	+11,427	New	+$43.4K	﹤0.01%	9569

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

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

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

Jane Street's AMPG Position: Q2 2026 in Review

Jane Street opened a new position in AmpliTech (AMPG) in Q2 2026: 136,606 shares worth $951K. The stake represents ﹤0.01% of the portfolio and ranks #6654 among its holdings. This is a return to the name: Jane Street previously reported a position in AMPG as recently as Q4 2025.

Jane Street first reported a position in AMPG in Q4 2021 and has held it in 9 quarters since. 64 funds tracked by Wall St. Rank hold AMPG as of Q2 2026.

Jane Street held 136,606 shares of AmpliTech worth $951K as of Q2 2026.
AmpliTech was a new Jane Street position in Q2 2026.
AmpliTech made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6654 holding.
Jane Street first reported a position in AmpliTech in Q4 2021 and has held it in 9 quarters since.
64 funds tracked by Wall St. Rank held AmpliTech as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.