Ouster Ownership | Who Owns Ouster?
Ouster Ownership Summary
Ouster is owned by 12.18% institutional investors, 4.54% insiders, and 83.27% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 8.86% of OUST shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.98% of its assets in Ouster shares.
OUST Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Ouster | 12.18% | 4.54% | 83.27% |
| Sector | Technology Stocks | 35.28% | 13.10% | 51.62% |
| Idea | Self Driving Car Stocks List | 28.68% | 7.36% | 63.96% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 5.14M | 8.86% | $111.13M |
| Vanguard group | 4.72M | 8.14% | $102.12M |
| State street | 1.79M | 3.35% | $48.44M |
| Driehaus capital management | 1.52M | 2.85% | $41.21M |
| Geode capital management | 1.42M | 2.45% | $30.76M |
| Tao capital management lp | 1.13M | 2.10% | $30.44M |
| Millennium management | 972.76K | 1.85% | $8.74M |
| Slate path capital lp | 829.00K | 1.55% | $22.42M |
| Penn capital management company | 775.30K | 1.34% | $16.82M |
| Handelsbanken fonder ab | 715.65K | 1.23% | $15.48M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Tao capital management lp | 1.13M | 23.03% | $30.44M |
| Penn capital management company | 775.30K | 1.34% | $16.82M |
| Essex investment management | 185.66K | 0.77% | $5.02M |
| Herald investment management | 190.00K | 0.68% | $5.13M |
| Benchmark investment advisors | 20.46K | 0.35% | $607.69K |
| Slate path capital lp | 829.00K | 0.35% | $22.42M |
| Kp management | 38.20K | 0.33% | $1.03M |
| Driehaus capital management | 1.52M | 0.30% | $41.21M |
| Stoneridge investment partners | 18.68K | 0.28% | $404.00K |
| Algert global | 500.90K | 0.23% | $13.55M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Driehaus capital management | 1.52M | 0.30% | 1.52M |
| Slate path capital lp | 829.00K | 0.35% | 829.00K |
| Millennium management | 972.76K | 0.00% | 431.14K |
| Handelsbanken fonder ab | 715.65K | 0.05% | 405.44K |
| Algert global | 500.90K | 0.23% | 329.74K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Renaissance | - | - | -783.00K |
| Invesco | 63.46K | 0.00% | -508.20K |
| T. rowe price investment management | - | - | -506.10K |
| Evr research lp | - | - | -437.20K |
| Arrowstreet capital, limited partnership | - | - | -339.87K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Driehaus capital management | 1.52M | 0.30% | 1.52M | $41.21M |
| Slate path capital lp | 829.00K | 0.35% | 829.00K | $22.42M |
| Herald investment management | 190.00K | 0.68% | 190.00K | $5.13M |
| Gilder gagnon howe | 131.27K | 0.04% | 131.27K | $3.55M |
| Qube research | 106.14K | 0.00% | 106.14K | $2.87M |
Sold Out
| Holder | Change |
|---|---|
| Pandora wealth | -6.00 |
| Ronald blue trust | -9.00 |
| Pineridge advisors | -9.00 |
| United community bank | -9.00 |
| Nelson, van denburg & campbell wealth management group | -13.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 67 | -73.09% | 7,064,014 | -78.19% | 12 | 0.33% | 36 | -75.34% | 15 | -70.59% |
| Sep 30, 2025 | 81 | -59.70% | 7,550,684 | -69.08% | 14 | 0.68% | 42 | -67.94% | 15 | -61.54% |
| Jun 30, 2025 | 209 | 22.22% | 27,214,366 | 16.02% | 50 | 2.55% | 131 | 36.46% | 43 | 19.44% |
| Mar 31, 2025 | 9 | -94.48% | 2,285,446 | -90.09% | 4 | 0.19% | 7 | -93.46% | - | -100.00% |
| Dec 31, 2024 | 1 | - | 50 | - | - | 1000000.00% | - | - | - | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 1.79M | 2.98% | - |
| iShares Russell 2000 ETF | 1.31M | 2.19% | 1.03M |
| Vanguard US Total Market Shares ETF | 1.14M | 2.13% | - |
| Vanguard Information Technology ETF | 1.26M | 2.10% | 5.40K |
| SPDR® S&P Kensho New Economies Comps ETF | 666.90K | 1.15% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 648.91K | 1.08% | 2.70K |
| CREF Stock R1 | 462.64K | 0.96% | - |
| Handelsbanken SC Global (A15 SEK) | 521.13K | 0.87% | - |
| Fidelity Small Cap Index | 513.48K | 0.86% | 2.75K |
| Penn Capital Small Cap Equity | 462.81K | 0.77% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 06, 2026 | Boulet Virginia | - | Buy | $136.18K |
| Jan 16, 2026 | Chung Megan | General Counsel and Secretary | Sell | $159.00K |
| Dec 19, 2025 | Tewksbury Ted L III | - | Sell | $36.39K |
| Dec 12, 2025 | Heystee Susan | - | Sell | $291.59K |
| Dec 12, 2025 | Frichtl Mark | Chief Technology Officer | Sell | $391.21K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | - |
| 2025 Q4 | - | 8 |
| 2025 Q3 | - | 5 |
| 2025 Q2 | - | 2 |
| 2025 Q1 | - | 5 |
OUST Ownership FAQ
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