Amprius TechnologiesAMPX

13F holders, Q3 2024 (September 30)
66holders +1
11new positions
10sold out
2famous investors
$1.11avg. 13F price*

At the end of Q3 2024, 66 institutions reported holding Amprius Technologies Inc. (AMPX) in their 13F filings, up 1 from Q2 2024. 11 opened new positions and 10 sold out. The largest holders were Invesco Ltd. ($1.8M), Vanguard Group Inc. ($1.1M) and Zazove Associates LLC ($1.1M). 2 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Amprius Technologies Inc.
CUSIP
03214Q108
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 50Q1 2024Q2 2024: 65Q2 2024Q3 2024: 66Q3 2024Q4 2024: 91Q4 2024Q1 2025: 100Q1 2025Q2 2025: 121Q2 2025Q3 2025: 187Q3 2025Q4 2025: 206Q4 2025Q1 2026: 245Q1 2026Q2 2026: 261Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions11$151K
Exits10$696K

All 13F filers, Q2 2024 → Q3 2024: 1,787,775 shares bought and 1,217,310 shares sold, net +570,465 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 66 holders

Invesco Ltd. 0.00% Add +33.3% 1,587,440 $1.8M
Vanguard Group Inc. 0.00% Add +0.7% 977,647 $1.1M
Zazove Associates LLC 1.95% Reduce -12.2% 969,931 $1.1M
BlackRock, Inc. 0.00% — 692,529 $769K
Geode Capital Management, LLC 0.00% Add +50.9% 548,138 $608K
Kestra Advisory Services, LLC 0.00% Add +242.9% 423,500 $470K
State Street Corp. 0.00% Add +4.7% 286,390 $318K
Charles Schwab Investment Management Inc. 0.00% Add +124.7% 274,047 $304K
Susquehanna International Group, LLP 0.00% Add +76.3% 265,570 $295K
Stifel Financial Corp. 0.00% Add +64.1% 264,277 $293K
Bridgeway Capital Management, LLC 0.00% No change 195,000 $216K
LMR Partners LLP 0.01% No change 165,407 $184K
Walleye Capital LLC 0.00% Reduce -48.3% 163,610 $182K
Northern Trust Corp. 0.00% Add +53.8% 156,050 $173K
Morgan Stanley 0.00% Add +42.2% 124,134 $138K
LPL Financial LLC 0.00% Reduce -5.8% 113,385 $126K
Two Sigma Investments, LP 0.00% Reduce -52.4% 104,787 $116K
Walleye Trading LLC 0.00% Reduce -6.6% 92,032 $102K
Nuveen Asset Management, LLC 0.00% Add +505.6% 79,154 $88K
UBS Group AG 0.00% Add +516.6% 66,973 $74K
Sei Investments Co. 0.00% New 66,083 $73K
Caption Management, LLC 0.01% Add +1500.0% 64,000 $71K
Goldman Sachs Group Inc. 0.00% Add +41.0% 60,179 $67K
Cowen and Company, LLC 0.00% Reduce -76.0% 60,000 $67K
Alliancebernstein L.P. 0.00% Add +9.3% 58,460 $65K
XTX Topco Ltd 0.00% Reduce -15.3% 47,762 $53K
Cannell & Spears LLC 0.00% New 37,400 $42K
AQR Capital Management 0.00% Reduce -53.2% 36,665 $41K
Deutsche Bank AG 0.00% No change 30,931 $34K
B. Riley Wealth Advisors, Inc. 0.00% Add +29.8% 29,200 $31K
JPMorgan Chase & Co. 0.00% Add +343.1% 27,041 $30K
Barclays PLC 0.00% Add +451.8% 24,349 $27K
Focus Partners Wealth 0.00% New 15,980 $18K
Clear Street LLC 0.00% Add +248.1% 14,942 $17K
Simplex Trading, LLC 0.00% Reduce -5.1% 14,867 $16K
Renaissance Technologies 0.00% New 13,100 $15K
New York State Common Retirement Fund 0.00% No change 12,037 $13K
Citigroup Inc. 0.00% Add +291.6% 11,943 $13K
Bank of New York Mellon Corp 0.00% Reduce -19.5% 10,894 $12K
Wells Fargo & Company 0.00% Add +49.6% 10,077 $11K
Tower Research Capital LLC (TRC) 0.00% Add +55.6% 10,051 $11K
Bank of America Corp. 0.00% Reduce -46.5% 9,835 $11K
Corebridge Financial, Inc. 0.00% Add +16.9% 8,815 $10K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +157.0% 8,364 $9K
Rhumbline Advisers 0.00% Reduce -15.0% 6,517 $7K
Osaic Holdings, Inc. 0.00% No change 6,484 $7K
FMR LLC 0.00% Add +595.1% 2,982 $3K
Royal Bank of Canada 0.00% Add +85.9% 2,450 $3K
DHJJ Financial Advisors, Ltd. 0.00% No change 2,000 $2K
Nordwand Advisors, LLC 0.00% No change 2,000 $2K
Eastern Bank 0.00% New 2,000 $2K
California State Teachers Retirement System 0.00% No change 1,015 $1K
STRS Ohio 0.00% No change 1,000 $1K
Cwm, LLC 0.00% Add +1.1% 730 $1K
Legal & General Group Plc 0.00% No change 699 $776
CoreCap Advisors, LLC 0.00% New 500 $555
Fourpath Capital Management, LLC 0.00% New 490 $544
Ameritas Investment Partners, Inc. 0.00% No change 444 $493
Steward Partners Investment Advisory, LLC 0.00% No change 222 $246
Russell Investments Group, Ltd. 0.00% New 214 $238
Arax Advisory Partners 0.00% No change 204 $227
Earned Wealth Advisors, LLC 0.00% New 91 $101
Nisa Investment Advisors, LLC 0.00% New 50 $56
Sterling Capital Management LLC 0.00% — 14 $16
Farther Finance Advisors, LLC 0.00% New 1 $1
Amalgamated Bank 0.00% No change 181 $0

"% of holder's portfolio" is AMPX's weight in each manager's 13F, not the share of Amprius Technologies Inc. the manager owns.