Renaissance Technologies
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Renaissance Technologies’s AmpliTech AMPG Stock Holding History

Renaissance Technologies’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 		– Sell
-372,600
Closed -$708K – 3165
2026
Q1 		$708K Buy
372,600
+214,400
+136% +$633K ﹤0.01% 2437
2025
Q4 		$473K Buy
+158,200
New +$535K ﹤0.01% 2594
2025
Q1 		– Sell
-11,600
Closed -$59.6K – 3431
2024
Q4 		$59.6K Sell
11,600
-11,347
-49% -$16K ﹤0.01% 3361
2024
Q3 		$17.9K Sell
22,947
-11,253
-33% -$10.8K ﹤0.01% 3435
2024
Q2 		$35.9K Sell
34,200
-23,600
-41% -$41.9K ﹤0.01% 3323
2024
Q1 		$107K Sell
57,800
-13,285
-19% -$26.1K ﹤0.01% 3355
2023
Q4 		$134K Sell
71,085
-9,745
-12% -$17.2K ﹤0.01% 3234
2023
Q3 		$163K Sell
80,830
-15,449
-16% -$31.8K ﹤0.01% 3136
2023
Q2 		$222K Buy
+96,279
New +$263K ﹤0.01% 3259
2022
Q2 		– Sell
-31,000
Closed -$104K – 4192
2022
Q1 		$104K Sell
31,000
-167,900
-84% -$549K ﹤0.01% 3788
2021
Q4 		$784K Buy
198,900
+82,408
+71% +$313K ﹤0.01% 2827
2021
Q3 		$417K Buy
116,492
+46,368
+66% +$179K ﹤0.01% 2952
2021
Q2 		$325K Buy
+70,124
New +$403K ﹤0.01% 3120

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

Renaissance Technologies's AMPG Position: Q2 2026 in Review

Renaissance Technologies sold out of AmpliTech (AMPG) in Q2 2026, closing a stake of 372,600 shares — an estimated $708K sold.

Renaissance Technologies first reported a position in AMPG in Q2 2021 and held it in 13 quarters. The position peaked at $784K in Q4 2021. 64 funds tracked by Wall St. Rank hold AMPG as of Q2 2026.

  • Renaissance Technologies reported no remaining AmpliTech position as of Q2 2026 after selling out during the quarter.
  • Renaissance Technologies sold 372,600 AmpliTech shares in Q2 2026, an estimated $708K.
  • Renaissance Technologies first reported a position in AmpliTech in Q2 2021 and held it in 13 quarters.
  • Renaissance Technologies's AmpliTech position peaked at $784K in Q4 2021.
  • 64 funds tracked by Wall St. Rank held AmpliTech as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.