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Thompson Siegel & Walmsley’s AmpliTech AMPG Stock Holding History

Thompson Siegel & Walmsley’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 		$731K Buy
+105,040
New +$440K 0.01% 342

Other funds holding AMPG

BA
Bard Associates Chicago, Illinois $451M AUM 66.6% 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
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PI
PFG Investments Woodbury, New York $2.58B AUM 36.93% 1-Year Est. Return
National Bank of Canada
National Bank of Canada Montreal, Quebec, Canada $140B AUM 46.34% 1-Year Est. Return
FIA
FNY Investment Advisers New York $278M AUM 98.99% 1-Year Est. Return

Thompson Siegel & Walmsley's AMPG Position: Q2 2026 in Review

Thompson Siegel & Walmsley opened a new position in AmpliTech (AMPG) in Q2 2026: 105,040 shares worth $731K. The stake represents 0.01% of the portfolio and ranks #342 among its holdings.

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

  • Thompson Siegel & Walmsley held 105,040 shares of AmpliTech worth $731K as of Q2 2026.
  • AmpliTech was a new Thompson Siegel & Walmsley position in Q2 2026.
  • AmpliTech made up 0.01% of Thompson Siegel & Walmsley's portfolio in Q2 2026, its #342 holding.
  • 35 funds tracked by Wall St. Rank held AmpliTech as of Q2 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q2 2026, filed 11 Aug 2026.