Latest Period
Q4 2025
Security Snapshot
Ouster, Inc. - Common Stock (OUST) Institutional Ownership
CUSIP: 68989M202
13F Institutional Holders and Ownership History from Q3 2021 to Q1 2026
Institutions Reporting
220
Shares (Excl. Options)
29,719,121
Price
$21.64
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- Type / Class
- Equity / Common Stock
- Symbol
- OUST on Nasdaq
- Shares outstanding
- 59,877,162
- Price per share
- $18.37
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 29,719,121
- Total reported value
- $643,505,370
- % of total 13F portfolios
- 0%
- Share change
- -2,518,818
- Value change
- -$76,437,424
- Number of holders
- 220
- Price from insider filings
- $18.37
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- OUST - Ouster, Inc. - Common Stock is tracked under CUSIP 68989M202.
- 220 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 220 to 92 between Q4 2025 and Q1 2026.
- Reported value moved from $643,505,370 to $185,695,169.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 220 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 68989M202?
CUSIP 68989M202 identifies OUST - Ouster, Inc. - Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 68989M202:
Significant Owners of Ouster, Inc. - Common Stock (OUST) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 7.4% | $95,884,892 | 4,430,910 | BlackRock, Inc. | 31 Dec 2025 |
As of 31 Dec 2025, 220 institutional investors reported holding 29,719,121 shares of Ouster, Inc. - Common Stock (OUST). This represents 50% of the company’s total 59,877,162 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Ouster, Inc. - Common Stock (OUST) together control 39% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.6% | 5,135,494 | +5.6% | 0% | $111,132,090 |
| VANGUARD GROUP INC | 7.9% | 4,719,021 | -0.03% | 0% | $102,119,614 |
| STATE STREET CORP | 2.6% | 1,580,739 | -12% | 0% | $34,207,192 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 1,421,130 | +9.1% | 0% | $30,758,407 |
| D. E. Shaw & Co., Inc. | 1.4% | 852,406 | +206% | 0.01% | $18,446,066 |
| Tao Capital Management LP | 1.4% | 845,316 | -25% | 16% | $18,292,638 |
| Slate Path Capital LP | 1.4% | 829,000 | 0% | 0.24% | $17,939,560 |
| Penn Capital Management Company, LLC | 1.3% | 775,297 | +24% | 1.3% | $16,817,091 |
| Handelsbanken Fonder AB | 1.2% | 715,646 | +131% | 0.05% | $15,479,000 |
| MORGAN STANLEY | 1.2% | 703,440 | -11% | 0% | $15,222,450 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.81% | 487,438 | +4.5% | 0% | $10,548,158 |
| NEW YORK STATE COMMON RETIREMENT FUND | 0.8% | 479,751 | +18% | 0.01% | $10,381,812 |
| NORTHERN TRUST CORP | 0.77% | 462,622 | +0.31% | 0% | $10,011,139 |
| DIMENSIONAL FUND ADVISORS LP | 0.75% | 451,431 | -0.27% | 0% | $9,768,967 |
| Squarepoint Ops LLC | 0.67% | 401,727 | +518% | 0.02% | $8,693,372 |
| MILLENNIUM MANAGEMENT LLC | 0.67% | 401,185 | -21% | 0.01% | $8,681,643 |
| JANE STREET GROUP, LLC | 0.65% | 386,354 | -1.8% | 0.01% | $8,360,701 |
| GOLDMAN SACHS GROUP INC | 0.62% | 372,992 | +38% | 0% | $8,071,546 |
| ALGERT GLOBAL LLC | 0.55% | 331,363 | -34% | 0.11% | $7,171,000 |
| CITADEL ADVISORS LLC | 0.53% | 317,158 | +2.9% | 0% | $6,863,299 |
| UBS Group AG | 0.5% | 301,469 | +68% | 0% | $6,523,789 |
| Nuveen, LLC | 0.48% | 288,893 | -49% | 0% | $6,251,644 |
| LORD, ABBETT & CO. LLC | 0.47% | 282,808 | +25% | 0.02% | $6,120,000 |
| SG Americas Securities, LLC | 0.46% | 276,578 | +43% | 0.01% | $5,985,000 |
| AQR CAPITAL MANAGEMENT LLC | 0.42% | 250,732 | +6% | 0% | $5,425,841 |
Institutional Holders of Ouster, Inc. - Common Stock (OUST) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 10,099,631 | $185,695,169 | +$7,341,980 | $18.37 | 92 |
| 2025 Q4 | 29,719,121 | $643,505,370 | -$76,437,424 | $21.64 | 220 |
| 2025 Q3 | 32,372,045 | $876,094,108 | +$136,290,923 | $27.05 | 227 |
| 2025 Q2 | 27,544,469 | $667,950,270 | +$112,628,308 | $24.25 | 192 |
| 2025 Q1 | 23,456,855 | $210,615,939 | +$286,141 | $8.98 | 158 |
| 2024 Q4 | 23,088,372 | $282,919,608 | +$32,733,914 | $12.22 | 144 |
| 2024 Q3 | 21,192,554 | $133,521,430 | +$16,194,457 | $6.30 | 132 |
| 2024 Q2 | 18,298,963 | $179,824,196 | +$47,089,181 | $9.83 | 124 |
| 2024 Q1 | 13,982,640 | $111,031,633 | +$9,610,010 | $7.94 | 101 |
| 2023 Q4 | 12,796,207 | $97,699,872 | +$29,660,996 | $7.67 | 107 |
| 2023 Q3 | 8,936,697 | $45,045,233 | +$14,380,448 | $5.04 | 89 |
| 2023 Q2 | 6,090,445 | $30,091,760 | +$29,905,837 | $4.94 | 85 |
| 2023 Q1 | 219,821 | $185,000 | +$185,000 | $0.84 | 2 |
| 2021 Q4 | 0 | $0 | -$2,247 | $18.37 | 0 |
| 2021 Q3 | 307 | $2,247 | +$2,247 | $7.32 | 1 |