OUSTER INC (OUST) Institutional Shareholders
OUSTER INC (OUST) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.19B in OUST holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of OUST tracked by InsiderSet, reporting ownership valued at approximately $347.43M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $194.78M, representing an estimated loss of -43.94% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed OUST value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in OUSTER INC (OUST).
This page ranks the largest institutional OUST shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
315
Total Reported Value
$2.19B
Largest Holder
Blackrock, Inc.
Largest Position
$347.43M
Insider Transactions (90d)
18
Latest Filing Quarter
Q2 2026
New Institutional Positions
127
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 5,557,143 | $347,432,579 | $194,777,862 | -$152,654,717 | -43.94% | |
| Vanguard Capital Management Llc | 0.00% | 2,707,939 | $169,300,346 | $94,913,262 | -$74,387,084 | -43.94% | |
| State Street Corp | 0.00% | 2,052,274 | $128,308,170 | $71,932,204 | -$56,375,966 | -43.94% | |
| Vanguard Portfolio Management Llc | 0.01% | 1,802,819 | $112,712,244 | $63,188,806 | -$49,523,438 | -43.94% | |
| Geode Capital Management, Llc | 0.01% | 1,642,981 | $102,738,929 | $57,586,484 | -$45,152,445 | -43.95% | |
| Morgan Stanley | 0.00% | 1,243,895 | $77,768,334 | $43,598,520 | -$34,169,814 | -43.94% | |
| Price T Rowe Associates Inc | 0.01% | 1,021,353 | $63,856,000 | $35,798,423 | -$28,057,577 | -43.94% | |
| Exchange Traded Concepts, Llc | 0.21% | 669,170 | $41,836,508 | $23,454,408 | -$18,382,100 | -43.94% | |
| Penn Capital Management Company, Llc | 2.61% | 656,088 | $41,090,296 | $22,995,884 | -$18,094,412 | -44.04% | |
| Jpmorgan Chase & Co | 0.00% | 728,688 | $39,551,610 | $25,540,514 | -$14,011,096 | -35.42% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.04% | 612,654 | $37,675,552 | $21,473,523 | -$16,202,029 | -43.00% | |
| Legal & General Group Plc | 0.01% | 601,815 | $37,625,475 | $21,093,616 | -$16,531,859 | -43.94% | |
| Renaissance Technologies LLC | Jim Simons | 0.05% | 575,900 | $36,005,268 | $20,185,295 | -$15,819,973 | -43.94% |
| Northern Trust Corp | 0.00% | 564,023 | $35,262,718 | $19,769,006 | -$15,493,712 | -43.94% | |
| Oberweis Asset Management Inc/ | 0.71% | 545,810 | $34,124,041 | $19,130,641 | -$14,993,401 | -43.94% | |
| Charles Schwab Investment Management Inc | 0.00% | 533,951 | $33,382,617 | $18,714,983 | -$14,667,634 | -43.94% | |
| Citadel Advisors Llc | 0.02% | 476,586 | $29,796,157 | $16,704,339 | -$13,091,818 | -43.94% | |
| Vanguard Fiduciary Trust Co | 0.01% | 452,368 | $28,282,047 | $15,855,498 | -$12,426,549 | -43.94% | |
| Shannon River Fund Management Llc | 2.51% | 449,264 | $28,087,985 | $15,746,703 | -$12,341,282 | -43.94% | |
| Dimensional Fund Advisors Lp | 0.01% | 445,274 | $27,838,531 | $15,606,854 | -$12,231,677 | -43.94% | |
| New York State Common Retirement Fund | 0.03% | 410,092 | $25,638,952 | $14,373,725 | -$11,265,227 | -43.94% | |
| Baird Financial Group, Inc. | 0.03% | 403,365 | $25,218,380 | $14,137,943 | -$11,080,437 | -43.94% | |
| Goldman Sachs Group Inc | 0.00% | 364,768 | $22,805,295 | $12,785,118 | -$10,020,177 | -43.94% | |
| Ameriprise Financial Inc | 0.00% | 354,622 | $22,546,087 | $12,429,501 | -$10,116,586 | -44.87% | |
| Ubs Group Ag | 0.00% | 317,774 | $19,867,231 | $11,137,979 | -$8,729,252 | -43.94% | |
| Driehaus Capital Management Llc | 0.11% | 307,142 | $19,202,518 | $10,765,327 | -$8,437,191 | -43.94% | |
| Susquehanna International Group, Llp | 0.02% | 307,109 | $19,200,454 | $10,764,170 | -$8,436,284 | -43.94% | |
| Russell Investments Group, Ltd. | 0.02% | 296,762 | $18,553,572 | $10,401,508 | -$8,152,064 | -43.94% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 271,587 | $16,979,619 | $9,519,124 | -$7,460,495 | -43.94% | |
| Next Century Growth Investors Llc | 0.84% | 252,227 | $15,769,232 | $8,840,556 | -$6,928,676 | -43.94% | |
| Summit Partners Public Asset Management, Llc | 0.41% | 250,000 | $15,630,000 | $8,762,500 | -$6,867,500 | -43.94% | |
| Deutsche Bank Ag\ | 0.00% | 248,194 | $15,517,089 | $8,699,200 | -$6,817,889 | -43.94% | |
| Wellington Management Group Llp | 0.00% | 246,061 | $15,383,734 | $8,624,438 | -$6,759,296 | -43.94% | |
| Mackenzie Financial Corp | 0.02% | 241,530 | $15,100,456 | $8,465,627 | -$6,634,830 | -43.94% | |
| First Trust Advisors Lp | 0.01% | 235,721 | $14,737,276 | $8,262,021 | -$6,475,255 | -43.94% | |
| Essex Investment Management Co Llc | 1.85% | 226,028 | $14,131,271 | $7,922,281 | -$6,208,990 | -43.94% | |
| Aqr Capital Management Llc | 0.00% | 225,290 | $14,085,130 | $7,896,414 | -$6,188,716 | -43.94% | |
| Group One Trading Llc | 0.38% | 212,447 | $13,282,186 | $7,446,267 | -$5,835,919 | -43.94% | |
| Lord, Abbett & Co. Llc | 0.04% | 204,352 | $12,776,000 | $7,162,538 | -$5,613,462 | -43.94% | |
| Silvercrest Asset Management Group Llc | 0.08% | 185,218 | $11,579,829 | $6,491,891 | -$5,087,938 | -43.94% | |
| Bridgewater Associates, Lp | 0.05% | 183,455 | $11,469,607 | $6,430,098 | -$5,039,509 | -43.94% | |
| Bank Of America Corp | 0.00% | 179,639 | $11,231,030 | $6,296,347 | -$4,934,683 | -43.94% | |
| Bank Of New York Mellon Corp | 0.00% | 179,008 | $11,191,608 | $6,274,230 | -$4,917,378 | -43.94% | |
| Awm Investment Company, Inc. | 0.85% | 157,435 | $9,842,836 | $5,518,097 | -$4,324,739 | -43.94% | |
| Nuveen, Llc | 0.00% | 152,825 | $9,554,619 | $5,356,516 | -$4,198,103 | -43.94% | |
| D. E. Shaw & Co., Inc. | 0.01% | 152,728 | $9,548,555 | $5,353,116 | -$4,195,439 | -43.94% | |
| Walleye Trading Llc | 0.12% | 139,514 | $8,722,415 | $4,889,966 | -$3,832,449 | -43.94% | |
| Hillsdale Investment Management Inc. | 0.19% | 131,410 | $8,215,753 | $4,605,921 | -$3,609,833 | -43.94% | |
| Rhumbline Advisers | 0.01% | 130,264 | $8,144,093 | $4,565,753 | -$3,578,340 | -43.94% | |
| Sg Americas Securities, Llc | 0.00% | 129,016 | $8,066,000 | $4,522,011 | -$3,543,989 | -43.94% |
Frequently asked questions about OUST
Who owns the most OUST stock?
The largest holders of OUST are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for OUSTER INC (OUST).
Is OUST widely held by superinvestors?
Many widely followed stocks like OUST appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly OUST is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.