AMPRIUS TECHNOLOGIES INC (AMPX) is held by 145 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q2 2026.

Are institutions buying or selling AMPX?

In Q2 2026, 106 institutions opened or increased positions in AMPRIUS TECHNOLOGIES INC while 46 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on AMPX?

HoldingsIntel scores AMPRIUS TECHNOLOGIES INC across four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) — with 3 of the 4 carrying data for AMPX. In Q2 2026, the institutional leg showed net inflows: 106 buying versus 46 selling.

How many hedge funds hold AMPX?

145 institutional investors report holding AMPRIUS TECHNOLOGIES INC (AMPX) as of Q2 2026, based on SEC 13F filings.

Is institutional money flowing into AMPX?

As of Q2 2026, tracked institutions in AMPRIUS TECHNOLOGIES INC show 106 buyers versus 46 sellers — net inflows.

AMPRIUS TECHNOLOGIES INC

AMPX·03214Q108·US·Common Stock·Industrials - Electrical Equipment & Parts-13D/G

145

Holders

(10 Elite)

$1.2B

Total Value

70% (152)

Consensus

106 buying - 46 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Held by 145 funds

10 elite

Who's Trading

Source dates: Price Aug 31, 2026 · Insiders Aug 25, 2026 · Activists Aug 10, 2026 · Congress none

InsiderSMStepien Thomas MGift 5K shAug 25, 2026

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	11.3M(+22.9%)	$157.1M	0.0%	+27.19%	37
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	5.6M(+13.3%)	$77.1M	0.0%	-16.84%	34
MORGAN STANLEY	Increased	5.1M(+61.5%)	$70.8M	0.0%	+5.99%	43
TWO SIGMA INVESTMENTS, LP	Increased	4.3M(+23.2%)	$59.9M	0.0%	+0.45%	36
UBS Group AG	Increased	4.1M(+76.2%)	$56.4M	0.0%	-3.91%	45
GEODE CAPITAL MANAGEMENT, LLC	Increased	3.5M(+25.1%)	$48.8M	0.0%	+22.56%	36
JANE STREET GROUP, LLC	Decreased	3.4M(-18.3%)	$47.1M	0.0%	-14.50%	0
STATE STREET CORP	Increased	3.2M(+19.4%)	$44.9M	0.0%	+17.87%	35
GOLDMAN SACHS GROUP INC	Increased	2.5M(+14.2%)	$35.2M	0.0%	+8.65%	33
JUPITER ASSET MANAGEMENT LTD	New	2.1M	$29.6M	0.1%	-28.64%	48
LMR Partners LLP	New	1.8M	$24.3M	0.1%	-28.64%	40
CITADEL ADVISORS LLC	Increased	1.7M(+16.5%)	$23.2M	0.0%	-13.86%	33
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	1.5M(+35.8%)	$20.2M	0.0%	-19.05%	37
Hood River Capital Management LLC	Increased	1.4M(+48.8%)	$19.6M	0.1%	-2.88%	47
RENAISSANCE TECHNOLOGIES LLC	Increased	1.4M(+291.9%)	$19.5M	0.0%	-23.65%	46
DRIEHAUS CAPITAL MANAGEMENT LLC	Decreased	1.3M(-64.5%)	$18.6M	0.1%	-10.29%	0
Baird Financial Group, Inc.	Decreased	1.3M(-16.4%)	$18.4M	0.0%	+29.56%	0
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	New	1.2M	$17.3M	0.0%	-28.64%	39
NORTHERN TRUST CORP	Increased	1.2M(+20.2%)	$17M	0.0%	+33.18%	34
MILLENNIUM MANAGEMENT LLC	Increased	1.2M(+16.7%)	$16.7M	0.0%	+46.80%	33

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

AMPRIUS TECHNOLOGIES INC

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