AI summary pending
View Full Filing (SEC EDGAR)Ouster Inc
$34.62-5.3%
+$936.7M
Net Activity
+42.39% total shares
Institutions Holding
333
Popularity Rank
#1887
Avg Weight
0.08%
Total Value
$2.8B
Market Cap
$2.0B
333 institutions currently hold OUST, with 239 net buyers and 97 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
97
Net Buying Institutions
239
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 #1887 out of 37501 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.
333 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.
Susquehanna International Group, LLP has added to its OUST position for two straight quarters, increasing it by $111.6M to reach $137.2M today.
Handelsbanken Fonder AB has trimmed its OUST position for two straight quarters, cutting it by $9.5M while still holding $6.0M.
OUST is down 5.3% today, but institutions show net buying of $936.7M this quarter — a divergence between today's price move and the underlying institutional flow.
OUST reported a net loss of $53.3M over the trailing twelve months.
+$1.1B
Total Buy Value
$275.5M
Total Sell Value
239
Net Buyers
97
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 2026-06-30 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.
5
Filings (90d)
$3.47M
Total Est. Value
77K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| 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 |
| Tewksbury Ted L III | 2026-06-22 | $80K |
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% |
2
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)Ouster, Inc. entered into an underwriting agreement on July 2, 2026 to sell 3,621,876 shares of common stock at $55.22 per share. The sale closed on July 6, netting approximately $191.9 million after underwriting discounts. The underwriter also has a 30-day option to purchase up to 543,281 additional shares to cover over-allotments. Directors and executive officers agreed not to sell their shares for 60 days without the underwriter's consent.
View Full Filing (SEC EDGAR)68989M202, 68989M103
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
5,074
Total reported value
$1.1T
Held by 5074 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,923
Total reported value
$485.0B
Held by 4923 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,839
Total reported value
$1.5T
Held by 4839 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 →