AI summary pending
View Full Filing (SEC EDGAR)Ouster Inc
$39.90+0.9%
+$936.7M
Net Activity
+42.39% total shares
Institutions Holding
336
Popularity Rank
#1878
Avg Weight
0.08%
Total Value
$2.8B
Market Cap
$2.2B
336 institutions currently hold OUST, with 242 net buyers and 99 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
99
Net Buying Institutions
242
Top 5 by Value
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Across its top 20 institutional holders, OUST's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 5/100, avg. turnover score 43/100).
OUST ranks #1878 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
OUST is a disclosed holding of Jane Street (Jane Street Group), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
336 institutions disclose a position in OUST, but none treat it as a major bet — even Penn Capital Management Company, LLC, its most concentrated holder, allocates just 2.6% of its own portfolio to it.
TD Waterhouse Canada Inc. has added to its OUST position for two straight quarters, increasing it by $2.6M to reach $2.6M today.
Harbour Capital Advisors, LLC has trimmed its OUST position for two straight quarters, cutting it by $86.6K while still holding $346.4K.
OUST is up 0.9% today, and institutions have been net buyers of $936.7M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
OUST reported a net loss of $53.3M over the trailing twelve months.
+$1.2B
Total Buy Value
$275.6M
Total Sell Value
242
Net Buyers
99
Net Sellers
OUST
Q2 2026
Top 5 Institutional Movers
OUST 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 2026-09-30 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.
10
Filings (90d)
$7.37M
Total Est. Value
181K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| SPENCER DARIEN | 2026-09-11 | $520K |
| Chung Megan | 2026-09-11 | $467K |
| Pacala Charles Angus | 2026-09-11 | $1.23M |
| Frichtl Mark | 2026-09-11 | $763K |
| Gianella Kenneth P. | 2026-09-11 | $637K |
| Jacquemet Cyrille | 2026-09-11 | $361K |
| KENNETH GIANELLA | 2026-08-18 | $1.81M |
| STEPHEN SKAGGS | 2026-08-06 | $163K |
| STEPHEN SKAGGS | 2026-08-05 | $64K |
| DARIEN R SPENCER | 2026-08-04 | $1.35M |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
1
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| BlackRock, Inc. | 13G/A | 2026-07-29 | 8.5% |
1
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)68989M202, 68989M103
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
5,106
Total reported value
$1.1T
Held by 5106 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,949
Total reported value
$485.2B
Held by 4949 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,868
Total reported value
$1.5T
Held by 4868 institutions — one of the most-tracked stocks on AlphaSMO
Access OUST's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/OUSTCLI
npx alphasmo stocks get OUSTFull API & MCP documentation →