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 Q2	$17M	Buy	1,229,628 +207,003	+20%	+$3.71M	﹤0.01%	1893
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 New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

JAM

Jupiter Asset Management London, United Kingdom $20.2B AUM 29.18% 1-Year Est. Return

Northern Trust's AMPX Position: Q2 2026 in Review

Northern Trust increased its Amprius Technologies (AMPX) stake by 20% in Q2 2026, buying an estimated $3.71M and bringing the position to 1,229,628 shares worth $17M. The position accounts for ﹤0.01% of the portfolio, ranked #1893.

Northern Trust first reported a position in AMPX in Q4 2022 and has held it in 15 quarters since. The position peaked at $17.2M in Q1 2026. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

Northern Trust held 1,229,628 shares of Amprius Technologies worth $17M as of Q2 2026.
Northern Trust bought 207,003 Amprius Technologies shares in Q2 2026, an estimated $3.71M.
Amprius Technologies made up ﹤0.01% of Northern Trust's portfolio in Q2 2026, its #1893 holding.
Northern Trust first reported a position in Amprius Technologies in Q4 2022 and has held it in 15 quarters since.
Northern Trust's Amprius Technologies position peaked at $17.2M in Q1 2026.
261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Northern Trust's 13F filing for Q2 2026, filed 13 Aug 2026.