Ouster Ownership | Who Owns Ouster?
Ouster Ownership Summary
Ouster is owned by 14.12% institutional investors, 4.54% insiders, and 81.34% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 9.10% of OUST shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.45% of its assets in Ouster shares.
OUST Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Ouster | 14.12% | 4.54% | 81.34% |
| Sector | Technology Stocks | 50.72% | 12.57% | 36.71% |
| Idea | Self Driving Car Stocks List | 35.35% | 6.73% | 57.92% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 4.87M | 9.10% | $131.61M |
| Vanguard group | 4.72M | 8.83% | $127.68M |
| State street | 1.79M | 3.35% | $48.44M |
| Driehaus capital management | 1.52M | 2.85% | $41.21M |
| Geode capital management | 1.30M | 2.44% | $35.25M |
| 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 |
| Morgan stanley | 788.57K | 1.47% | $21.33M |
| Renaissance | 783.00K | 1.46% | $21.18M |
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 | 687.87K | 1.44% | $16.70M |
| Bastion asset management | 50.65K | 0.80% | $1.39M |
| Essex investment management | 185.66K | 0.77% | $5.02M |
| Herald investment management | 190.00K | 0.68% | $5.13M |
| Eam investors | 145.34K | 0.45% | $3.89M |
| 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 |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Driehaus capital management | 1.52M | 0.30% | 1.52M |
| Blackrock funding, inc. /de | 4.87M | 0.00% | 830.70K |
| Slate path capital lp | 829.00K | 0.35% | 829.00K |
| Vanguard group | 4.72M | 0.00% | 478.37K |
| Millennium management | 972.76K | 0.00% | 431.14K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Marshall wace, llp | 104.70K | 0.00% | -582.56K |
| Invesco | 63.46K | 0.00% | -508.20K |
| T. rowe price investment management | - | - | -506.10K |
| Penn capital management company | 687.87K | 1.44% | -467.55K |
| Evr research lp | - | - | -437.20K |
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 |
| Arrowstreet capital, limited partnership | 339.87K | 0.01% | 339.87K | $9.19M |
| Lord, abbett | 226.14K | 0.02% | 226.14K | $6.12M |
| Acadian asset management | 221.38K | 0.01% | 221.38K | $5.99M |
Sold Out
| Holder | Change |
|---|---|
| Pandora wealth | -6.00 |
| Pineridge advisors | -9.00 |
| Ronald blue trust | -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 % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% | - | - | - | - |
| Sep 30, 2024 | 1 | -50.00% | 50 | -96.81% | - | 857.14% | - | -100.00% | - | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 1.42M | 2.45% | -31.43K |
| Vanguard Information Technology ETF | 1.28M | 2.22% | 13.06K |
| Vanguard US Total Market Shares ETF | 1.14M | 2.13% | - |
| iShares Russell 2000 ETF | 1.22M | 2.12% | - |
| SPDR® S&P Kensho New Economies Comps ETF | 666.90K | 1.15% | - |
| CREF Stock R1 | 462.64K | 0.96% | - |
| Fidelity Small Cap Index | 510.13K | 0.88% | 24.61K |
| Vanguard Institutional Extnd Mkt Idx Tr | 505.95K | 0.88% | -222.22K |
| Penn Capital Small Cap Equity | 444.95K | 0.83% | -343.61K |
| iShares Russell 2000 Growth ETF | 446.83K | 0.77% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 11, 2025 | Tewksbury Ted L III | - | Sell | $43.02K |
| Oct 17, 2025 | Chung Megan | General Counsel and Secretary | Sell | $181.06K |
| Sep 12, 2025 | SPENCER DARIEN | Chief Operating Officer | Sell | $520.04K |
| Sep 12, 2025 | Frichtl Mark | Chief Technology Officer | Sell | $720.82K |
| Sep 12, 2025 | Pacala Charles Angus | President and CEO | Sell | $1.08M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 2 |
| 2025 Q3 | - | 5 |
| 2025 Q2 | - | 2 |
| 2025 Q1 | - | 5 |
| 2024 Q4 | 4 | 8 |
OUST Ownership FAQ
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