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OUST · Ouster, Inc.

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$36.43 +0.60 (+1.67%) At close · Sep 4
Market Cap
$2.63B
Shares
72.11M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 333
Total Value: $2,667,418,879
Total Shares: 42,675,680
Showing 1–100 of 351 holdings by value · page 1 of 4

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 333 13F filers · Δ vs Mar 31, 2026
Top Holder
13.0%
Sep 2023 → Jun 2026 · range 13.0% – 21.0%
−2.7 pts
Top 5
35.5%
Sep 2023 → Jun 2026 · range 35.5% – 60.7%
−3.4 pts
Top 10
53.0%
Sep 2023 → Jun 2026 · range 52.9% – 80.4%
−0.7 pts
HHI
398
Sep 2023 → Jun 2026 · range 398 – 975
Broadly held−82

Quarterly Activity

vs Mar 31, 2026
New
138
Increased
98
Decreased
65
Sold Out
37
Unchanged
32
Holder count: +101
Institutional value: +330.8%
Shares held: +26.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 351
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1816581 CUSIP 68989M202 13F (30d) 211 filings 210 filers Visit website Investor relations