Aeluma Inc
$12.85+3.1%
+$33.5M
Net Activity
+19.25% total shares
Institutions Holding
103
Popularity Rank
#4529
Avg Weight
0.02%
Total Value
$137.8M
Market Cap
$169.2M
103 institutions currently hold ALMU, with 59 net buyers and 37 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
37
Net Buying Institutions
59
Top 5 by Value
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Across its top 20 institutional holders, ALMU's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 7/100, avg. turnover score 38/100).
ALMU ranks #4529 out of 37501 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
ALMU is a disclosed holding of David Shaw (D. E. Shaw & Co.), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
103 institutions disclose a position in ALMU, but none treat it as a major bet — even Apis Capital Advisors, LLC, its most concentrated holder, allocates just 0.4% of its own portfolio to it.
Israel Englander has added to its ALMU position for two straight quarters, increasing it by $9.2M to reach $11.7M today.
Thompson Siegel & Walmsley LLC has trimmed its ALMU position for two straight quarters, cutting it by $1.3M while still holding $730.0K.
ALMU is up 3.1% today, and institutions have been net buyers of $33.5M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
ALMU reported a net loss of $6.0M over the trailing twelve months.
+$45.9M
Total Buy Value
$16.5M
Total Sell Value
59
Net Buyers
37
Net Sellers
ALMU
Q2 2026
Top 5 Institutional Movers
ALMU does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
2
Filings (90d)
$1.23M
Total Est. Value
65K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| Steven DenBaars | 2026-08-26 | $347K |
| JONATHAN KLAMKIN | 2026-07-01 | $883K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
No Schedule 13D/13G filings for this ticker
1
Filings (14d)
Aeluma, Inc. disclosed in an 8-K that it signed a Letter of Intent with the U.S. Department of Commerce under the CHIPS and Science Act, as announced in a July 29, 2026 press release. The filing only confirms the LOI was entered into; it doesn't include dollar amounts or binding terms. It's a Regulation FD disclosure, so the information is furnished rather than formally filed.
View Full Filing (SEC EDGAR)00776X109
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,242
Total reported value
$2.2T
3229 13F institutions increased their position this quarter
Institutions Holding
5,990
Total reported value
$3.6T
3033 13F institutions increased their position this quarter
Institutions Holding
6,153
Total reported value
$1.8T
2971 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,110
Total reported value
$712.5B
Held by 4110 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,088
Total reported value
$390.2B
Held by 4088 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,062
Total reported value
$377.6B
Held by 4062 institutions — one of the most-tracked stocks on AlphaSMO
Access ALMU's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/ALMUCLI
npx alphasmo stocks get ALMU