| 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 30 Sep 2025, 227 institutional investors reported holding 32,390,710 shares of Ouster, Inc. - Common Stock (OUST). This represents 54% of the company’s total 59,877,162 outstanding shares.
The largest institutional shareholders of Ouster, Inc. - Common Stock (OUST) together control 41% 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. | 8.1% | 4,865,331 | +21% | 0% | $131,607,204 |
| VANGUARD GROUP INC | 7.9% | 4,720,264 | +11% | 0% | $127,683,141 |
| STATE STREET CORP | 3% | 1,790,791 | +7.1% | 0% | $48,440,897 |
| Driehaus Capital Management LLC | 2.5% | 1,523,469 | 0.3% | $41,209,836 | |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 1,302,998 | +9.4% | 0% | $35,251,470 |
| Tao Capital Management LP | 1.9% | 1,125,316 | 0% | 23% | $30,439,798 |
| Slate Path Capital LP | 1.4% | 829,000 | 0.35% | $22,424,450 | |
| MORGAN STANLEY | 1.3% | 788,572 | +27% | 0% | $21,330,889 |
| RENAISSANCE TECHNOLOGIES LLC | 1.3% | 783,000 | +100% | 0.03% | $21,180,150 |
| Penn Capital Management Company, LLC | 1% | 624,960 | -9.1% | 1.3% | $16,928,860 |
| Nuveen, LLC | 0.94% | 565,259 | +10% | 0% | $15,290,256 |
| MILLENNIUM MANAGEMENT LLC | 0.84% | 505,217 | -53% | 0.01% | $13,666,120 |
| ALGERT GLOBAL LLC | 0.84% | 500,902 | +193% | 0.23% | $13,549,000 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.78% | 466,419 | +17% | 0% | $12,616,634 |
| NORTHERN TRUST CORP | 0.77% | 461,214 | +16% | 0% | $12,475,839 |
| DIMENSIONAL FUND ADVISORS LP | 0.76% | 452,642 | -22% | 0% | $12,243,965 |
| NEW YORK STATE COMMON RETIREMENT FUND | 0.68% | 406,471 | -12% | 0.01% | $10,995,041 |
| Trexquant Investment LP | 0.67% | 403,206 | -2.5% | 0.11% | $10,906,722 |
| JANE STREET GROUP, LLC | 0.66% | 393,594 | +43% | 0.01% | $10,646,718 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.57% | 339,865 | 0.01% | $9,193,348 | |
| TUDOR INVESTMENT CORP ET AL | 0.56% | 336,354 | -5.7% | 0.06% | $9,098,376 |
| Handelsbanken Fonder AB | 0.52% | 310,205 | +1419% | 0.03% | $8,385,000 |
| CITADEL ADVISORS LLC | 0.51% | 308,090 | -41% | 0.01% | $8,333,835 |
| D. E. Shaw & Co., Inc. | 0.47% | 278,710 | -74% | 0.01% | $7,539,106 |
| GOLDMAN SACHS GROUP INC | 0.45% | 269,838 | -38% | 0% | $7,299,118 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 449,819 | $9,774,137 | +$1,138,198 | $21.64 | 21 |
| 2025 Q3 | 32,390,710 | $876,599,700 | +$136,284,672 | $27.05 | 227 |
| 2025 Q2 | 27,544,469 | $667,950,270 | +$112,628,325 | $24.25 | 192 |
| 2025 Q1 | 23,456,855 | $210,615,579 | +$286,141 | $8.98 | 158 |
| 2024 Q4 | 23,082,047 | $282,836,677 | +$32,725,932 | $12.22 | 144 |
| 2024 Q3 | 21,192,554 | $133,521,169 | +$16,194,461 | $6.30 | 135 |
| 2024 Q2 | 18,298,963 | $179,824,430 | +$40,060,796 | $9.83 | 126 |
| 2024 Q1 | 13,982,640 | $111,031,921 | +$9,549,589 | $7.94 | 104 |
| 2023 Q4 | 26,217 | $201,084 | +$40,467 | $7.67 | 1 |
| 2023 Q3 | 8,936,114 | $45,042,014 | +$14,420,863 | $5.04 | 88 |
| 2023 Q2 | 6,045,427 | $29,869,695 | +$29,683,793 | $4.94 | 83 |
| 2023 Q1 | 219,821 | $185,000 | +$184,997 | $0.84 | 2 |
| 2021 Q4 | 0 | $0 | -$2,247 | $21.64 | 0 |
| 2021 Q3 | 307 | $2,247 | +$2,247 | $7.32 | 1 |