Marshall Wace
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Marshall Wace’s AmpliTech AMPG Stock Holding History

Marshall Wace’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
Q3 		$3.52M Buy
+1,119,448
New +$5.2M ﹤0.01% 1518
2026
Q2 		– Sell
-14,442
Closed -$27.4K – 3137
2026
Q1 		$27.4K Sell
14,442
-46,167
-76% -$136K ﹤0.01% 3025
2025
Q4 		$181K Buy
+60,609
New +$205K ﹤0.01% 2614
2021
Q3 		– Sell
-13,835
Closed -$64K – 2986
2021
Q2 		$64K Buy
+13,835
New +$79.6K ﹤0.01% 2563

Other funds holding AMPG

Bard Associates
Bard Associates Chicago, Illinois $431M AUM 30.93% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Landscape Capital Management
Landscape Capital Management Englewood, New Jersey $1.34B AUM 18.69% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $73.3B AUM 63.67% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $463B AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Marshall Wace's AMPG Position: Q3 2026 in Review

Marshall Wace opened a new position in AmpliTech (AMPG) in Q3 2026: 1,119,448 shares worth $3.52M. The stake represents ﹤0.01% of the portfolio and ranks #1518 among its holdings. This is a return to the name: Marshall Wace previously reported a position in AMPG as recently as Q1 2026.

Marshall Wace first reported a position in AMPG in Q2 2021 and has held it in 4 quarters since. 43 funds tracked by Wall St. Rank hold AMPG as of Q3 2026.

  • Marshall Wace held 1,119,448 shares of AmpliTech worth $3.52M as of Q3 2026.
  • AmpliTech was a new Marshall Wace position in Q3 2026.
  • AmpliTech made up ﹤0.01% of Marshall Wace's portfolio in Q3 2026, its #1518 holding.
  • Marshall Wace first reported a position in AmpliTech in Q2 2021 and has held it in 4 quarters since.
  • 43 funds tracked by Wall St. Rank held AmpliTech as of Q3 2026.

Based on Marshall Wace's 13F filing for Q3 2026, filed 13 Nov 2026.