AI summary pending
View Full Filing (SEC EDGAR)Aterian Inc
$0.69-1%
+$303.9K
Net Activity
+36.28% total shares
Institutions Holding
25
Popularity Rank
#7899
Avg Weight
0.00%
Total Value
$979.6K
25 institutions currently hold ATER, with 10 net buyers and 9 net sellers this quarter.
Institutional Moves (Q2 2026)
Neutral
Based on recent trading activity
Net Selling Institutions
9
Net Buying Institutions
10
Top 5 by Value
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Across its top 20 institutional holders, ATER's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 6/100, avg. turnover score 45/100).
ATER ranks #7899 out of 37527 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
ATER is a disclosed holding of Jim Simons (Renaissance Technologies), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
25 institutions disclose a position in ATER, but none treat it as a major bet — even Renaissance Technologies LLC, its most concentrated holder, allocates just 0.0% of its own portfolio to it.
Jane Street Group, LLC has added to its ATER position for two straight quarters, increasing it by $57.8K to reach $65.1K today.
ATER reported a net loss of $16.9M over the trailing twelve months.
+$435.1K
Total Buy Value
$158.0K
Total Sell Value
10
Net Buyers
9
Net Sellers
ATER
Q2 2026
Top 5 Institutional Movers
ATER 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.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
4
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)AI summary pending
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View Full Filing (SEC EDGAR)02156U200
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,260
Total reported value
$2.2T
3239 13F institutions increased their position this quarter
Institutions Holding
6,008
Total reported value
$3.6T
3043 13F institutions increased their position this quarter
Institutions Holding
6,170
Total reported value
$1.8T
2983 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
6,159
Total reported value
$2.9T
Held by 6159 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,825
Total reported value
$1.8T
Held by 5825 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,265
Total reported value
$1.3T
Held by 5265 institutions — one of the most-tracked stocks on AlphaSMO
Access ATER's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/ATERCLI
npx alphasmo stocks get ATERFull API & MCP documentation →