Equibles

OUST

Ouster, Inc.

Company with tickers: OUST

CIK
1816581
CUSIP
68989M202
Shares Outstanding
63,672,949
13F Activity (30d)
194 filings 189 filers
Holders: 227
Total Value: $617,825,535
Total Shares: 33,632,318
Showing 1–100 of 240 holdings by value · page 1 of 3

Institutional Ownership Trend

14 quarters

Holder Concentration

Across 227 13F filers · Δ vs Dec 31, 2025
Top Holder
15.7%
Jun 2023 → Mar 2026 · range 13.2% – 25.1%
+0.5 pts
Top 5
38.9%
Jun 2023 → Mar 2026 · range 35.3% – 59.7%
−3.2 pts
Top 10
53.8%
Jun 2023 → Mar 2026 · range 52.8% – 77.9%
−2.0 pts
HHI
482
Jun 2023 → Mar 2026 · range 460 – 1,029
Broadly held −79

Quarterly Activity

vs Dec 31, 2025
New
48
Increased
102
Decreased
47
Sold Out
49
Unchanged
30
Holder count: -1
Institutional value: -15.5%
Shares held: -0.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP +550,233 1,731,633
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. +491,332 516,727
Mega GOLDMAN SACHS GROUP INC +453,241 826,233
Large PEAK6 LLC +431,008 842,208
Mid Penn Capital Management Company, LLC +194,308 969,605

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega JANE STREET GROUP, LLC −531,154 193,000
Mega CITADEL ADVISORS LLC −472,785 909,173
Large Squarepoint Ops LLC −340,037 61,690
Mid ALGERT GLOBAL LLC −261,983 69,380
Mega D. E. Shaw & Co., Inc. −166,017 842,089

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 2,664,383 $48,944,715
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 1,770,252 $32,519,529
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 485,279 $8,914,575
Mega VANGUARD FIDUCIARY TRUST CO 415,545 $7,633,561
Small Bastion Asset Management Inc. 274,101 $5,035,235

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 4,719,021 $102,119,612
Mid Slate Path Capital LP 829,000 $17,939,560
Mega MILLENNIUM MANAGEMENT LLC 401,185 $8,681,643
Large STOREBRAND ASSET MANAGEMENT AS 370,882 $8,025,886
Large TUDOR INVESTMENT CORP ET AL 156,517 $3,387,027
Filter: New 48 Increased 102 Reduced 47 Sold out 49 Unchanged 30
100 of 100 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $97,184,180 15.73% 5,290,375
Mega VANGUARD CAPITAL MANAGEMENT LLC $48,944,715 7.92% 2,664,383
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $32,519,529 5.26% 1,770,252
Mega STATE STREET CORP $29,992,074 4.85% 1,632,666
Mega GEODE CAPITAL MANAGEMENT, LLC $26,638,483 4.31% 1,450,108
Mid Penn Capital Management Company, LLC $17,811,643 2.88% 969,605
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $16,615,665 2.69% 904,500
Small Tao Capital Management LP $15,528,454 2.51% 845,316
Mega D. E. Shaw & Co., Inc. $15,469,174 2.50% 842,089
Mega GOLDMAN SACHS GROUP INC $15,177,898 2.46% 826,233
Large PEAK6 LLC $14,896,233 2.41% 810,900
Mega MORGAN STANLEY $13,464,746 2.18% 732,975
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $11,396,748 1.84% 620,400
Large Handelsbanken Fonder AB $11,205,681 1.81% 609,999
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $10,805,454 1.75% 588,212
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $9,492,274 1.54% 516,727
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $8,969,979 1.45% 488,295
Mega NORTHERN TRUST CORP Bank $8,925,520 1.44% 485,875
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $8,914,575 1.44% 485,279
Mega DIMENSIONAL FUND ADVISORS LP $8,888,709 1.44% 483,871
Mega VANGUARD FIDUCIARY TRUST CO Bank $7,633,561 1.24% 415,545
Mega CITADEL ADVISORS LLC $6,475,425 1.05% 352,500
Mega CITADEL ADVISORS LLC $6,231,104 1.01% 339,200
Mega AMERIPRISE FINANCIAL INC $5,146,942 0.83% 280,182
Small Bastion Asset Management Inc. $5,035,235 0.81% 274,101
Mega FMR LLC $4,315,167 0.70% 234,903
Mega AQR CAPITAL MANAGEMENT LLC $4,251,202 0.69% 231,421
Large LORD, ABBETT & CO. LLC $4,231,419 0.68% 230,344
Mega UBS Group AG $4,150,498 0.67% 225,939
Mega CITADEL ADVISORS LLC $3,994,978 0.65% 217,473
Mega BANK OF AMERICA CORP /DE/ Bank $3,993,454 0.65% 217,390
Large Russell Investments Group, Ltd. $3,980,114 0.64% 216,664
Large SILVERCREST ASSET MANAGEMENT GROUP LLC $3,876,051 0.63% 210,999
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $3,852,189 0.62% 209,700
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,797,685 0.61% 206,733
Mega JPMORGAN CHASE & CO $3,737,209 0.60% 203,441
Large SEI INVESTMENTS CO $3,560,436 0.58% 193,818
Small AWM Investment Company, Inc. $3,416,820 0.55% 186,000
Small ESSEX INVESTMENT MANAGEMENT CO LLC $3,390,826 0.55% 184,585
Large Walleye Trading LLC $3,299,252 0.53% 179,600
Mega JANUS HENDERSON GROUP PLC $3,267,930 0.53% 177,895
Mega DEUTSCHE BANK AG\ Bank $3,154,550 0.51% 171,723
Large Walleye Capital LLC $2,923,456 0.47% 159,143
Mega Bank of New York Mellon Corp Bank $2,837,134 0.46% 154,444
Small HERALD INVESTMENT MANAGEMENT Ltd $2,755,500 0.45% 150,000
Large Point72 Asset Management, L.P. $2,562,615 0.41% 139,500
Mega Nuveen, LLC $2,438,507 0.39% 132,744
Mega FIRST TRUST ADVISORS LP $2,437,864 0.39% 132,709
Large RENAISSANCE TECHNOLOGIES LLC $2,435,862 0.39% 132,600
Mid GROUP ONE TRADING LLC $2,423,407 0.39% 131,922
Large SG Americas Securities, LLC Broker-Dealer $2,343,736 0.38% 127,585
Large Man Group plc $2,205,097 0.36% 120,038
Mid Hillsdale Investment Management Inc. $2,180,886 0.35% 118,720
Mega RHUMBLINE ADVISERS $2,174,420 0.35% 118,368
Mega FRANKLIN RESOURCES INC $2,146,313 0.35% 116,838
Mega Swiss National Bank Bank $2,072,136 0.34% 112,800
Large Point72 Asset Management, L.P. $2,009,678 0.33% 109,400
Mid BW Gestao de Investimentos Ltda. $1,947,220 0.32% 106,000
Mega JANE STREET GROUP, LLC $1,927,013 0.31% 104,900
Large Mariner, LLC $1,910,718 0.31% 104,013
Large PANAGORA ASSET MANAGEMENT INC $1,872,123 0.30% 101,912
Small Black Swift Group, LLC $1,855,370 0.30% 101,000
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,768,642 0.29% 96,279
Mega RAYMOND JAMES FINANCIAL INC $1,685,721 0.27% 91,765
Mega LPL Financial LLC $1,685,686 0.27% 91,763
Mega JANE STREET GROUP, LLC $1,618,397 0.26% 88,100
Mid Raiffeisen Bank International AG Bank $1,469,600 0.24% 80,000
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $1,458,596 0.24% 79,401
Mega Mitsubishi UFJ Asset Management Co., Ltd. $1,413,461 0.23% 76,944
Mid SONA ASSET MANAGEMENT (US) LLC $1,377,749 0.22% 75,000
Mid ALGERT GLOBAL LLC $1,274,510 0.21% 69,380
Mega Invesco Ltd. $1,203,417 0.19% 65,510
Large STATE OF WISCONSIN INVESTMENT BOARD $1,169,287 0.19% 63,652
Large Squarepoint Ops LLC $1,133,245 0.18% 61,690
Large LMR Partners LLP $1,102,200 0.18% 60,000
Small 180 WEALTH ADVISORS, LLC $1,085,189 0.18% 59,074
Mid WINTON GROUP Ltd $999,328 0.16% 54,400
Mid Hennion & Walsh Asset Management, Inc. $964,774 0.16% 52,519
Mid EXCHANGE TRADED CONCEPTS, LLC $957,168 0.15% 52,105
Mega ALLIANCEBERNSTEIN L.P. $933,287 0.15% 50,805
Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $911,978 0.15% 49,645
Mega PRICE T ROWE ASSOCIATES INC /MD/ $888,612 0.14% 48,373
Large Creative Planning $860,836 0.14% 46,861
Mega Legal & General Group Plc $834,181 0.14% 45,410
Mid FORA Capital, LLC $786,915 0.13% 42,837
Mega VANGUARD ASSET MANAGEMENT, Ltd $720,122 0.12% 39,201
Large COMMONWEALTH EQUITY SERVICES, LLC $716,889 0.12% 39,025
Mid Brevan Howard Capital Management LP $705,738 0.11% 38,418
Mid KORNITZER CAPITAL MANAGEMENT INC /KS $704,379 0.11% 38,344
Large Caption Management, LLC $682,574 0.11% 37,157
Mid XTX Topco Ltd $647,909 0.10% 35,270
Mid GSA CAPITAL PARTNERS LLP $643,354 0.10% 35,022
Mega TWO SIGMA INVESTMENTS, LP $590,926 0.10% 32,168
Large MetLife Investment Management, LLC $578,195 0.09% 31,475
Large Rockefeller Capital Management L.P. $577,129 0.09% 31,417
Mid ALLSTATE CORP $567,394 0.09% 30,887
Large PEAK6 LLC $556,757 0.09% 30,308
Mid Quadrature Capital Ltd $554,259 0.09% 30,172
Large Swiss Life Asset Management Ltd $481,275 0.08% 26,199
Mega WELLS FARGO & COMPANY/MN $477,159 0.08% 25,975
Page 1 of 3
Next »

Report a Problem

Category
Description
Email (optional, for follow-up)