Ouster, Inc. OUST
CIK 0001816581 · CUSIP 68989M202
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | BlackRock, Inc. CIK 2012383 · View history | $347.43M 5,557,143 shares | 0.01% | +266.77K(+5.0%)Added | SEC filing ↗ Aug 7, 2026 | ▾ |
| 02 | VANGUARD CAPITAL MANAGEMENT LLC CIK 2100119 · View history | $169.30M 2,707,939 shares | 0.00% | +43.56K(+1.6%)Added | SEC filing ↗ Aug 13, 2026 | ▾ |
| 03 | STATE STREET CORP CIK 93751 · View history | $128.31M 2,052,274 shares | 0.00% | +419.61K(+25.7%)Added | SEC filing ↗ Aug 7, 2026 | ▾ |
| 04 | VANGUARD PORTFOLIO MANAGEMENT LLC CIK 2100121 · View history | $112.71M 1,802,819 shares | 0.01% | +32.57K(+1.8%)Added | SEC filing ↗ Aug 13, 2026 | ▾ |
| 05 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $102.74M 1,642,981 shares | 0.01% | +192.87K(+13.3%)Added | SEC filing ↗ Aug 12, 2026 | ▾ |
| 06 | MORGAN STANLEY CIK 895421 · View history | $77.77M 1,243,895 shares | 0.00% | +510.92K(+69.7%)Added | SEC filing ↗ Aug 13, 2026 | ▾ |
| 07 | PRICE T ROWE ASSOCIATES INC /MD/ CIK 80255 · View history | $63.86M 1,021,353 shares | 0.01% | +972.98K(+2011.4%)Added | SEC filing ↗ Aug 14, 2026 | ▾ |
| 08 | EXCHANGE TRADED CONCEPTS, LLC CIK 1457320 · Amended · View history | $41.84M 669,170 shares | 0.21% | +617.07K(+1184.3%)Added | SEC filing ↗ Jul 22, 2026 | ▾ |
| 09 | Penn Capital Management Company, LLC CIK 1158202 · View history | $41.09M 656,088 shares | 2.61% | -313.52K(-32.3%)Reduced | SEC filing ↗ Jul 30, 2026 | ▾ |
| 10 | JPMORGAN CHASE & CO CIK 19617 · View history | $39.55M 728,688 shares | 0.00% | +525.25K(+258.2%)Added | SEC filing ↗ Aug 12, 2026 | ▾ |
| 11 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. CIK 1705339 · View history | $37.68M 612,654 shares | 0.04% | +95.93K(+18.6%)Added | SEC filing ↗ Aug 14, 2026 | ▾ |
| 12 | Legal & General Group Plc CIK 764068 · View history | $37.63M 601,815 shares | 0.01% | +556.40K(+1225.3%)Added | SEC filing ↗ Aug 14, 2026 | ▾ |
| 13 | RENAISSANCE TECHNOLOGIES LLC CIK 1037389 · View history | $36.01M 575,900 shares | 0.05% | +443.30K(+334.3%)Added | SEC filing ↗ Aug 13, 2026 | ▾ |
| 14 | NORTHERN TRUST CORP CIK 73124 · View history | $35.26M 564,023 shares | 0.00% | +78.15K(+16.1%)Added | SEC filing ↗ Aug 13, 2026 | ▾ |
| 15 | OBERWEIS ASSET MANAGEMENT INC/ CIK 937886 · View history | $34.12M 545,810 shares | 0.71% | +545.81KNew | SEC filing ↗ Aug 14, 2026 | ▾ |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC CIK 884546 · View history | $33.38M 533,951 shares | 0.00% | +45.66K(+9.4%)Added | SEC filing ↗ Aug 14, 2026 | ▾ |
| 17 | CITADEL ADVISORS LLC CIK 1423053 · Amended · View history | $29.80M 476,586 shares | 0.02% | +259.11K(+119.1%)Added | SEC filing ↗ Sep 2, 2026 | ▾ |
| 18 | VANGUARD FIDUCIARY TRUST CO CIK 933478 · View history | $28.28M 452,368 shares | 0.01% | +36.82K(+8.9%)Added | SEC filing ↗ Aug 13, 2026 | ▾ |
| 19 | Shannon River Fund Management LLC CIK 1301050 · View history | $28.09M 449,264 shares | 2.51% | +449.26KNew | SEC filing ↗ Aug 13, 2026 | ▾ |
| 20 | DIMENSIONAL FUND ADVISORS LP CIK 354204 · View history | $27.84M 445,274 shares | 0.01% | -38.60K(-8.0%)Reduced | SEC filing ↗ Aug 11, 2026 | ▾ |
Showing 20 / 329 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 329 reporting institutions.
This page includes 20 of 329 reporting institutions. Sign in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 329 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP.
MCP https://api.akkrudata.ai/mcp
get_institutional_security_holders
{"cusip":"68989M202","quarter":"2026Q2","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.