Aeluma, Inc. - Common Stock, par value $0.0001 per share (ALMU) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2025 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.0001 per share
Symbol
ALMU on Nasdaq
Shares outstanding
17,857,037
Price per share
$20.55
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
3,979,298
Total reported value
$68,325,566
% of total 13F portfolios
0%
Share change
+386,325
Value change
+$6,805,115
Number of holders
73
Price from insider filings
$20.55
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Aeluma, Inc. - Common Stock, par value $0.0001 per share (ALMU) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Tompkins Mark N. 11% -29% $45,764,729 -$18,799,697 2,024,988 -29% Mark N. Tompkins 31 Dec 2025
AWM Investment Company, Inc. 2.6% -54% $4,806,802 -$4,870,448 409,787 -50% AWM Investment Company, Inc. 30 May 2025
McCarthy Lee 1.5% $3,410,908 270,064 Lee McCarthy 01 Aug 2024

As of 31 Dec 2025, 73 institutional investors reported holding 3,979,298 shares of Aeluma, Inc. - Common Stock, par value $0.0001 per share (ALMU). This represents 22% of the company’s total 17,857,037 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Aeluma, Inc. - Common Stock, par value $0.0001 per share (ALMU) together control 21% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 4.8% 857,011 +95% 0% $14,714,880
BlackRock, Inc. 4.6% 824,185 +14% 0% $14,151,256
GEODE CAPITAL MANAGEMENT, LLC 1.6% 285,732 +23% 0% $4,906,913
STATE STREET CORP 1.2% 213,405 +34% 0% $3,664,164
Apis Capital Advisors, LLC 1.1% 202,000 -20% 0.6% $3,468,340
AWM Investment Company, Inc. 1.1% 200,000 0% 0.33% $3,434,000
MILLENNIUM MANAGEMENT LLC 0.82% 147,194 -30% 0% $2,527,321
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.77% 137,525 -18% 0% $2,361,305
THOMPSON SIEGEL & WALMSLEY LLC 0.66% 118,390 -21% 0.03% $2,033,000
NORTHERN TRUST CORP 0.62% 110,119 +10% 0% $1,890,743
Polar Asset Management Partners Inc. 0.51% 90,283 -57% 0.03% $1,550,159
MORGAN STANLEY 0.33% 59,383 +30% 0% $1,019,607
Westside Investment Management, Inc. 0.28% 50,300 +52% 0.14% $863,653
UBS Group AG 0.28% 49,142 +15% 0% $843,769
Total Clarity Wealth Management, Inc. 0.24% 43,100 0.18% $740,027
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.21% 38,237 +26% 0% $656,529
BFSG, LLC 0.2% 35,602 0% 0.06% $611,287
ROYAL BANK OF CANADA 0.18% 31,747 +0.88% 0% $545,000
Intesa Sanpaolo Wealth Management 0.17% 30,000 0% 0.11% $515,100
BARCLAYS PLC 0.16% 28,748 +107% 0% $493,603
Bank of New York Mellon Corp 0.16% 28,722 +23% 0% $493,149
Cetera Investment Advisers 0.16% 28,262 -9% 0% $485,259
LPL Financial LLC 0.14% 25,464 -5.8% 0% $437,217
Manchester Capital Management LLC 0.14% 24,967 0% 0.06% $428,684
Quadrature Capital Ltd 0.12% 20,711 +61% 0% $355,608

Institutional Holders of Aeluma, Inc. - Common Stock, par value $0.0001 per share (ALMU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 3,979,298 $68,325,566 +$6,805,115 $17.17 73
2025 Q3 3,605,324 $58,028,983 +$24,967,414 $16.10 67
2025 Q2 2,067,090 $33,839,661 +$20,328,438 $16.37 48
2025 Q1 1,285,923 $9,271,506 +$9,271,506 $7.21 8