Latest Period
Q1 2026
Security Snapshot
Aeluma, Inc. - Common Stock, par value $0.0001 per share (ALMU) Institutional Ownership
CUSIP: 00776X109
13F Institutional Holders and Ownership History from Q1 2025 to Q1 2026
Institutions Reporting
89
Shares (Excl. Options)
4,883,991
Price
$13.09
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- Type / Class
- Equity / Common Stock, par value $0.0001 per share
- Symbol
- ALMU on Nasdaq
- Shares outstanding
- 18,322,981
- Price per share
- $19.17
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 4,883,991
- Total reported value
- $63,983,356
- % of total 13F portfolios
- 0%
- Share change
- +966,657
- Value change
- +$12,364,653
- Number of holders
- 89
- Price from insider filings
- $19.17
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- ALMU - Aeluma, Inc. - Common Stock, par value $0.0001 per share is tracked under CUSIP 00776X109.
- 89 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 74 to 89 between Q4 2025 and Q1 2026.
- Reported value moved from $68,363,219 to $63,983,356.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 89 institutions filings for Q1 2026.
Security key
00776X109
Latest holder period
Q1 2026
13F holders
89
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
ALMU full holder history
Aeluma, Inc. SEC filings
Aeluma, Inc. company facts
Aeluma, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 00776X109:
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 |
|---|---|---|---|---|---|---|---|---|
| Perry George Herbert | 5.6% | $14,790,000 | 1,000,000 | Perry George Herbert | 30 Mar 2026 | |||
| Tompkins Mark N. | 4.8% | -59% | $13,584,750 | -$17,498,816 | 885,000 | -56% | Mark N. Tompkins | 31 Mar 2026 |
| 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 Mar 2026, 89 institutional investors reported holding 4,883,991 shares of Aeluma, Inc. - Common Stock, par value $0.0001 per share (ALMU). This represents 27% of the company’s total 18,322,981 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Aeluma, Inc. - Common Stock, par value $0.0001 per share (ALMU) together control 23% 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4.7% | 859,707 | +4.3% | 0% | $11,253,565 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.2% | 588,751 | 0% | 0% | $7,706,751 |
| MILLENNIUM MANAGEMENT LLC | 2.2% | 398,299 | +171% | 0% | $5,213,734 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.6% | 295,322 | +3.4% | 0% | $3,867,018 |
| RAYMOND JAMES FINANCIAL INC | 1.5% | 267,572 | +1256% | 0% | $3,502,517 |
| STATE STREET CORP | 1.3% | 247,345 | +16% | 0% | $3,237,746 |
| Apis Capital Advisors, LLC | 1.1% | 206,000 | +2% | 0.42% | $2,696,540 |
| AWM Investment Company, Inc. | 1.1% | 200,000 | 0% | 0.29% | $2,618,000 |
| MARSHALL WACE, LLP | 0.82% | 149,437 | 0% | $1,956,130 | |
| UBS Group AG | 0.66% | 121,010 | +146% | 0% | $1,584,021 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.65% | 119,881 | 0% | 0% | $1,569,242 |
| NORTHERN TRUST CORP | 0.63% | 115,923 | +5.3% | 0% | $1,517,432 |
| THOMPSON SIEGEL & WALMSLEY LLC | 0.55% | 100,398 | -15% | 0.02% | $1,314,000 |
| Polar Asset Management Partners Inc. | 0.5% | 91,030 | +0.83% | 0.03% | $1,191,583 |
| Maytree Asset Management Ltd | 0.4% | 73,473 | 0.68% | $961,762 | |
| VANGUARD FIDUCIARY TRUST CO | 0.4% | 72,976 | 0% | 0% | $955,256 |
| Westside Investment Management, Inc. | 0.34% | 62,830 | +25% | 0.13% | $822,449 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.27% | 49,677 | -64% | 0% | $650,272 |
| GOLDMAN SACHS GROUP INC | 0.26% | 47,530 | +254% | 0% | $622,168 |
| MORGAN STANLEY | 0.23% | 42,865 | -28% | 0% | $561,103 |
| BFSG, LLC | 0.19% | 35,602 | 0% | 0.04% | $466,031 |
| Fortitude Advisory Group L.L.C. | 0.19% | 35,435 | 0.21% | $463,844 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.19% | 34,889 | -8.8% | 0% | $456,697 |
| Trexquant Investment LP | 0.19% | 34,079 | 0% | $446,094 | |
| ROYAL BANK OF CANADA | 0.17% | 31,574 | -0.54% | 0% | $413,000 |
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 |
|---|---|---|---|---|---|
| 2026 Q1 | 4,883,991 | $63,983,356 | +$12,364,653 | $13.09 | 89 |
| 2025 Q4 | 3,981,491 | $68,363,219 | +$6,842,768 | $17.17 | 74 |
| 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 |