Aeluma, Inc.

ALMU

Exchange: Nasdaq
Industry: Semiconductors & Related Devices
SEC CIK: 0001828805

SEC filings (opens in a new tab)

In the last 90 days, Aeluma, Inc. insiders filed 0 open-market purchases and 3 sales; 97 institutions reported holding it in 13F filings for Q2 2026, worth $119.6M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Aeluma, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of ALMU: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Of which not filed for Q3 2025	Q3 2025	Change
Holders	48	1	69	+22
Shares	2.07M	16.8K	3.61M	+1.56M (+76.1%)
Value	$33.8M	$274.5K	$58.0M	+$24.5M (+72.9%)

1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (25)

Institutions that held Aeluma, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to ALMU in Q3 2025
Institution	Shares	Value	% of portfolio
Polar Asset Management Partners Inc.	211,083	$3.40M	0.07%
Millennium Management LLC	210,687	$3.39M	0.00%
AWM Investment Company, Inc.	200,000	$3.22M	0.30%
Thompson Siegel & Walmsley LLC	150,000	$2.42M	0.04%
MYDA Advisors LLC	90,000	$1.45M	0.44%
Russell Investments Group, Ltd.	42,517	$684.5K	0.00%
Westside Investment Management, Inc.	33,135	$533.5K	0.09%
Jane Street Group, LLC	32,500	$523.3K	0.00%
LPL Financial LLC	27,041	$435.4K	0.00%
Moloney Securities Asset Management, LLC	21,400	$344.5K	0.04%
Sender Co & Partners, Inc.	18,565	$298.9K	0.12%
MCF Advisors LLC	16,600	$267.3K	0.02%
Wiley Bros.-Aintree Capital, LLC	14,134	$227.6K	0.00%
Quadrature Capital Ltd	12,840	$206.5K	0.00%
Calamos Advisors LLC	11,791	$189.8K	0.00%
Simplex Trading, LLC	3,211	$51.0K	0.00%
Quantbot Technologies LP	1,788	$28.8K	0.00%
JTC Employer Solutions Trusteee Ltd	2,450	$20.0K	0.00%
Group One Trading, L.P.	937	$15.1K	0.00%
Park Place Capital Corp	300	$4.83K	0.00%
FMR LLC	28	$451	0.00%
SRS Capital Advisors, Inc.	20	$322	0.00%
Advisory Services Network, LLC	4	$64	0.00%
CWM, LLC	23	$0	0.00%
Colony Group, LLC	4,545	–	–

Sold out (3)

Institutions that held Aeluma, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of ALMU in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Manatuck Hill Partners, LLC	125,000	$2.05M
Raymond James Financial Inc	700	$11.5K
Winnow Wealth LLC	400	$6.55K

Not filed for Q3 2025 yet (1)

Institutions that held Aeluma, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALMU in Q2 2025 that haven't filed for Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Atria Wealth Solutions, Inc.	16,771	$274.5K