Northern Trust
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Northern Trust’s Amprius Technologies AMPX Stock Holding History

Northern Trust’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
Q1 		$17.2M Buy
1,022,625
+59,454
+6% +$775K ﹤0.01% 1760
2025
Q4 		$7.6M Buy
963,171
+110,892
+13% +$1.27M ﹤0.01% 2226
2025
Q3 		$8.97M Buy
852,279
+189,706
+29% +$1.49M ﹤0.01% 2175
2025
Q2 		$2.79M Buy
662,573
+448,146
+209% +$1.26M ﹤0.01% 2802
2025
Q1 		$575K Buy
214,427
+6,007
+3% +$17.7K ﹤0.01% 3519
2024
Q4 		$584K Buy
208,420
+52,370
+34% +$91.5K ﹤0.01% 3602
2024
Q3 		$173K Buy
156,050
+54,585
+54% +$60.1K ﹤0.01% 3921
2024
Q2 		$129K Buy
101,465
+8,876
+10% +$14.5K ﹤0.01% 3984
2024
Q1 		$245K Buy
92,589
+144
+0.2% +$534 ﹤0.01% 3824
2023
Q4 		$489K Buy
92,445
+19,403
+27% +$72.9K ﹤0.01% 3544
2023
Q3 		$346K Buy
73,042
+15,674
+27% +$92.3K ﹤0.01% 3616
2023
Q2 		$412K Buy
57,368
+33,894
+144% +$291K ﹤0.01% 3594
2023
Q1 		$204K Buy
23,474
+1,039
+5% +$6.56K ﹤0.01% 3852
2022
Q4 		$178K Buy
+22,435
New +$206K ﹤0.01% 3921

Other funds holding AMPX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Northern Trust's AMPX Position: Q1 2026 in Review

Northern Trust increased its Amprius Technologies (AMPX) stake by 6.2% in Q1 2026, buying an estimated $775K and bringing the position to 1,022,625 shares worth $17.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1760.

Northern Trust first reported a position in AMPX in Q4 2022 and has held it in 14 quarters since. 245 funds tracked by Wall St. Rank hold AMPX as of Q1 2026.

  • Northern Trust held 1,022,625 shares of Amprius Technologies worth $17.2M as of Q1 2026.
  • Northern Trust bought 59,454 Amprius Technologies shares in Q1 2026, an estimated $775K.
  • Amprius Technologies made up ﹤0.01% of Northern Trust's portfolio in Q1 2026, its #1760 holding.
  • Northern Trust first reported a position in Amprius Technologies in Q4 2022 and has held it in 14 quarters since.
  • 245 funds tracked by Wall St. Rank held Amprius Technologies as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.