GAMMA Investing
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GAMMA Investing’s Amprius Technologies AMPX Stock Holding History

GAMMA Investing’s Portfolio AMPX Stock Details AMPX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$18.3K Buy
1,892
+1,020
+117% +$10.7K ﹤0.01% 2997
2026
Q2 		$12.1K Sell
872
-9
-1% -$161 ﹤0.01% 3111
2026
Q1 		$14.9K Buy
881
+115
+15% +$1.5K ﹤0.01% 2874
2025
Q4 		$6.04K Buy
766
+689
+895% +$7.88K ﹤0.01% 3197
2025
Q3 		$810 Buy
+77
New +$606 ﹤0.01% 3646

Other funds holding AMPX

BIP
Bouvel Investment Partners Phoenixville, Pennsylvania $433M AUM 51.2% 1-Year Est. Return
Zevenbergen Capital Investments
Zevenbergen Capital Investments Edmonds, Washington $4.37B AUM 52.9% 1-Year Est. Return
BRWA
B. Riley Wealth Advisors Boca Raton, Florida $2.57B AUM 28.13% 1-Year Est. Return
MPPW
Mitchell & Pahl Private Wealth Oklahoma City, Oklahoma $277M AUM 23.93% 1-Year Est. Return
CPBTD
Central Pacific Bank - Trust Division Honolulu, Hawaii $952M AUM 25.15% 1-Year Est. Return
BONH
Bank of New Hampshire Laconia, New Hampshire $463M AUM 23.57% 1-Year Est. Return
Eastern Bank
Eastern Bank Boston, Massachusetts $6.58B AUM 23.57% 1-Year Est. Return
Farther Finance Advisors
Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return
NL
NVWM LLC Yardley, Pennsylvania $533M AUM 27.53% 1-Year Est. Return
EP
Essential Partners Rancho Santa Fe, California $219M AUM 37.92% 1-Year Est. Return

GAMMA Investing's AMPX Position: Q3 2026 in Review

GAMMA Investing increased its Amprius Technologies (AMPX) stake by 117% in Q3 2026, buying an estimated $10.7K and bringing the position to 1,892 shares worth $18.3K. The position accounts for ﹤0.01% of the portfolio, ranked #2997.

GAMMA Investing first reported a position in AMPX in Q3 2025 and has held it in 5 quarters since. 15 funds tracked by Wall St. Rank hold AMPX as of Q3 2026.

  • GAMMA Investing held 1,892 shares of Amprius Technologies worth $18.3K as of Q3 2026.
  • GAMMA Investing bought 1,020 Amprius Technologies shares in Q3 2026, an estimated $10.7K.
  • Amprius Technologies made up ﹤0.01% of GAMMA Investing's portfolio in Q3 2026, its #2997 holding.
  • GAMMA Investing first reported a position in Amprius Technologies in Q3 2025 and has held it in 5 quarters since.
  • 15 funds tracked by Wall St. Rank held Amprius Technologies as of Q3 2026.

Based on GAMMA Investing's 13F filing for Q3 2026, filed 8 Oct 2026.