Ouster
Builds lidar, cameras, AI compute, and perception software for machines and infrastructure.
$34.72
After-hours close+0.12 (+0.33%)
At close$34.61(−5.30%)
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Breakdown13F · Form 4
Institutions 56.81%40.97M sharesInsiders 4.21%3.04M sharesOther 38.98%28.11M shares
Shares outstanding 72.11M · Float 69.86M · 96.9% free float
Institutions13F, as of Jun 30, 2026
351 holders · 40.97M shares · 140 new positions · 238 increased · 65 reduced · 37 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 5.56M | 7.71% | +266.8K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 2.71M | 3.76% | +43.6K | Aug 13, 2026 |
| State Street Corp | 2.05M | 2.85% | +419.6K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 1.80M | 2.50% | +32.6K | Aug 13, 2026 |
| Geode Capital Management, LLC | 1.64M | 2.28% | +192.9K | Aug 12, 2026 |
| Morgan Stanley | 1.24M | 1.72% | +510.9K | Aug 13, 2026 |
| Price T Rowe Associates Inc /MD/ | 1.02M | 1.42% | +973.0K | Aug 14, 2026 |
| JPMorgan Chase & Co | 728.7K | 1.01% | +525.2K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 7.40% | 4.43M | 13G | Jan 21, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Charles Angus Pacala | director, officer: President and CEO | 1.07M | 1.49% | Jun 16, 2026 |
| Mark Frichtl | officer: Chief Technology Officer | 376.5K | 0.52% | Aug 28, 2026 |
| Darien Spencer | officer: Chief Operating Officer | 299.8K | 0.42% | Aug 5, 2026 |
| Kenneth P. Gianella | officer: Chief Financial Officer | 261.0K | 0.36% | Aug 19, 2026 |
| Virginia Boulet | director | 229.0K | 0.32% | May 12, 2026 |
| Megan Chung | officer: General Counsel and Secretary | 202.9K | 0.28% | Jun 16, 2026 |
| Ted L. III Tewksbury | director | 125.0K | 0.17% | Jun 22, 2026 |
| Cyrille Jacquemet | officer: Chief Revenue Officer | 114.4K | 0.16% | Jun 16, 2026 |
| Ernest E. Maddock | director | 88.9K | 0.12% | Jun 22, 2026 |
| Christina Correia | director | 76.4K | 0.11% | Jun 22, 2026 |
2 ten-percent owners hold 2.80M shares by Form 4, outside the officers-and-directors figure above · 14 people have not refiled in the last 18 months (1.71M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 18, 2026 | Kenneth P. Gianellaofficer: Chief Financial Officer | Sale · 4 lots | 40,000 | $45.33 | 261,014 |
| Aug 6, 2026 | Stephen A. Skaggsdirector | Sale | 3,614 | $45.18 | 61,415 |
| Aug 5, 2026 | Stephen A. Skaggsdirector | Sale | 1,386 | $46.48 | 65,029 |
| Aug 4, 2026 | Darien Spencerofficer: Chief Operating Officer | Sale | 30,000 | $45.00 | 299,807 |
| Jun 22, 2026 | Ted L. III Tewksburydirector | Sale | 1,695 | $47.00 | 124,999 |
| Jun 12, 2026 | Mark Frichtlofficer: Chief Technology Officer | Sale | 18,414 | $38.82 | 276,510 |
| Jun 12, 2026 | Megan Chungofficer: General Counsel and Secretary | Sale | 11,261 | $38.82 | 202,859 |
| Jun 12, 2026 | Darien Spencerofficer: Chief Operating Officer | Sale | 12,559 | $38.82 | 329,807 |
| Jun 12, 2026 | Cyrille Jacquemetofficer: Chief Revenue Officer | Sale | 8,723 | $38.82 | 114,435 |
| Jun 12, 2026 | Charles Angus Pacaladirector, officer: President and CEO | Sale | 29,797 | $38.82 | 1,072,201 |
CongressHouse and Senate disclosures
Not reported.