Security record · archived quarter
OUST
Ouster, Inc. · Technology · Semiconductors
85Tracked holders
-4Δ holders
21.87MShares held
$401.66MReported value
+10New positions
−14Exits
Momentum inputs (comparable managers):
holder breadth -4.5% ·
share flow -1.5% ·
net new positions -4.7%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 102 | +21 | 26.13M | $1.62B | +24 | −4 |
| Q1 2026 | 85 | -4 | 21.87M | $401.66M | +10 | −14 |
| Q4 2025 | 89 | -4 | 24.27M | $510.60M | — | −4 |
| Q3 2025 | 19 | +2 | 17.00M | $459.72M | +2 | — |
| Q2 2025 | 14 | +2 | 15.41M | $373.76M | +2 | — |
| Q1 2025 | 9 | +2 | 5.82M | $52.30M | +2 | — |
| Q4 2024 | 7 | -3 | 5.29M | $64.45M | — | −3 |
| Q3 2024 | 9 | 0 | 4.72M | $29.48M | +1 | −1 |
| Q2 2024 | 9 | — | 3.74M | $36.29M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 5.29M | +3.0% | $97.18M | 0.0% | ▲ Add | 4 | SEC ↗ ×17 |
| 2 | Vanguard Capital Management Llc | 2.66M | — | $48.94M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 1.63M | +3.3% | $29.99M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 1.45M | +2.0% | $26.64M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 5 | D. E. Shaw & Co. ✦ | 842.09K | -1.2% | $15.47M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 6 | Goldman Sachs Group ✦ | 826.23K | +121.5% | $15.18M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 7 | Morgan Stanley ✦ | 732.98K | +4.2% | $13.46M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 8 | New York State Common Retirement… | 588.21K | +22.6% | $10.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 516.73K | +1934.8% | $9.49M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 10 | Charles Schwab Investment… | 488.30K | +0.2% | $8.97M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Northern Trust Corp | 485.88K | +5.0% | $8.93M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 12 | Arrowstreet Capital ✦ | 485.28K | New | $8.91M | 0.0% | New | 1 | SEC ↗ |
| 13 | Dimensional Fund Advisors Lp | 483.87K | +7.2% | $8.89M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 14 | Ameriprise Financial Inc | 280.18K | +32.2% | $5.15M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 15 | Fidelity (FMR) ✦ | 234.90K | +17.3% | $4.32M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 16 | AQR Capital Management ✦ | 231.42K | -7.7% | $4.25M | 0.0% | ▼ Trim | 7 | SEC ↗ ×4 |
| 17 | UBS Group AG | 225.94K | -25.1% | $4.15M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 18 | Citadel Advisors ✦ | 217.47K | -31.4% | $3.99M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 19 | Bank Of America Corp /De/ | 217.39K | +114.6% | $3.99M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 20 | Russell Investments Group, Ltd. | 216.66K | -12.0% | $3.98M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 21 | Canada Pension Plan Investment Board | 209.70K | +1.8% | $3.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Susquehanna International Group, Llp | 206.73K | New | $3.80M | 0.0% | New | 1 | SEC ↗ |
| 23 | Sei Investments Co | 193.82K | +87.8% | $3.56M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 24 | JPMorgan Chase ✦ | 203.44K | +35.4% | $3.38M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 25 | Janus Henderson Group Plc | 177.90K | +706.0% | $3.27M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 26 | Deutsche Bank Ag\ | 171.72K | +4.0% | $3.15M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 27 | Bank of New York Mellon Corp | 154.44K | -1.1% | $2.84M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 28 | Nuveen, LLC | 132.74K | -54.0% | $2.44M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 29 | First Trust Advisors Lp | 132.71K | -46.6% | $2.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | Renaissance Technologies ✦ | 132.60K | New | $2.44M | 0.0% | New | 1 | SEC ↗ |
| 31 | Group One Trading Llc | 131.92K | +190.6% | $2.42M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 32 | Man Group plc | 120.04K | +12.5% | $2.21M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 33 | Rhumbline Advisers | 118.37K | +50.1% | $2.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Franklin Resources Inc | 116.84K | +13.6% | $2.15M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 35 | Swiss National Bank | 112.80K | +4.2% | $2.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Mariner, LLC | 104.01K | +0.1% | $1.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | UBS AM, a distinct business unit of… | 96.28K | +3.1% | $1.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 38 | Raymond James Financial Inc | 91.77K | -10.3% | $1.69M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 39 | LPL Financial LLC | 91.76K | +34.9% | $1.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | California State Teachers… | 79.40K | +50.3% | $1.46M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Mitsubishi UFJ Asset Management… | 76.94K | -4.6% | $1.41M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Invesco Ltd. | 65.51K | -12.3% | $1.20M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 43 | State Of Wisconsin Investment Board | 63.65K | +103.2% | $1.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Squarepoint Ops LLC | 61.69K | -84.6% | $1.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Alliancebernstein L.P. | 50.80K | 0.0% | $1.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | T. Rowe Price ✦ | 48.37K | +23.6% | $889,000 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 47 | Hrt Financial Lp | 47.70K | -60.4% | $876,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Creative Planning | 46.86K | 0.0% | $860,844 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Legal & General Group Plc | 45.41K | -10.9% | $834,182 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 50 | Commonwealth Equity Services, Llc | 39.02K | -6.0% | $716,893 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Two Sigma Investments ✦ | 32.17K | +0.1% | $590,926 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 52 | Rockefeller Capital Management L.P. | 31.42K | +14245.7% | $577,130 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 53 | Peak6 Llc | 30.31K | New | $556,758 | 0.0% | New | 1 | SEC ↗ |
| 54 | Wells Fargo & Company/Mn | 25.98K | -62.2% | $477,162 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 55 | Manufacturers Life Insurance… | 25.79K | -0.5% | $473,707 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Stifel Financial Corp | 22.42K | +21.8% | $411,799 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 57 | Amundi | 21.92K | +40.1% | $402,689 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 58 | Barclays Plc | 20.96K | -77.6% | $385,053 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 59 | Simplex Trading, Llc | 19.83K | +40.3% | $364,350 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Walleye Trading LLC | 18.31K | New | $336,410 | 0.0% | New | 1 | SEC ↗ |
| 61 | Envestnet Asset Management Inc | 17.38K | New | $319,215 | 0.0% | New | 1 | SEC ↗ |
| 62 | Cwm, Llc | 14.74K | +0.3% | $270,792 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Zurcher Kantonalbank (Zurich… | 14.16K | +46.0% | $260,064 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Corient Private Wealth LP | 13.04K | -42.6% | $239,509 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Bnp Paribas Financial Markets | 12.59K | +2.7% | $231,315 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Brown Advisory Inc | 12.36K | +2.1% | $227,035 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | State Board Of Administration Of… | 11.90K | 0.0% | $218,603 | 0.0% | Held | 2 | SEC ↗ |
| 68 | ProShare Advisors LLC | 11.46K | -13.2% | $210,483 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Wealth Enhancement Advisory… | 10.71K | +8.1% | $208,699 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Quantinno Capital Management LP | 10.45K | New | $191,911 | 0.0% | New | 1 | SEC ↗ |
| 71 | Citigroup Inc | 10.08K | +80.5% | $185,225 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 72 | Us Bancorp \De\ | 8.61K | +1.0% | $158,092 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Mirae Asset Global Investments Co.… | 8.49K | New | $155,925 | 0.0% | New | 1 | SEC ↗ |
| 74 | Asset Management One Co., Ltd. | 6.96K | +19.5% | $127,874 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Ensign Peak Advisors, Inc | 6.25K | 0.0% | $114,813 | 0.0% | Held | 2 | SEC ↗ |
| 76 | Royal Bank Of Canada | 5.89K | +34.4% | $108,000 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 77 | Osaic Holdings, Inc. | 4.66K | -95.7% | $85,608 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 78 | Jones Financial Companies Lllp | 3.52K | -44.6% | $62,093 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | TD Waterhouse Canada Inc. | 2.85K | New | $53,908 | 0.0% | New | 1 | SEC ↗ |
| 80 | BNP Paribas Asset Management… | 1.03K | +36.2% | $18,921 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Fifth Third Bancorp | 960 | New | $17,635 | 0.0% | New | 1 | SEC ↗ |
| 82 | Pnc Financial Services Group, Inc. | 779 | +13.7% | $14,310 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | National Bank Of Canada /Fi/ | 177 | +8.6% | $3,253 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Optiver Holding B.V. | 171 | +451.6% | $3,141 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Assetmark, Inc | 54 | -20.6% | $992 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $8.91M | 0.0% |
| Susquehanna International… | $3.80M | 0.0% |
| Renaissance Technologies | $2.44M | 0.0% |
| Peak6 Llc | $556,758 | 0.0% |
| Walleye Trading LLC | $336,410 | 0.0% |
| Envestnet Asset Management Inc | $319,215 | 0.0% |
| Quantinno Capital Management… | $191,911 | 0.0% |
| Mirae Asset Global… | $155,925 | 0.0% |
| TD Waterhouse Canada Inc. | $53,908 | 0.0% |
| Fifth Third Bancorp | $17,635 | 0.0% |
Exited
| Millennium Management | $8.68M | was 0.0% |
| Jane Street Group, Llc | $8.36M | was 0.0% |
| Storebrand Asset Management As | $8.03M | was 0.0% |
| Tudor Investment Corp Et Al | $3.39M | was 0.0% |
| Victory Capital Management Inc | $2.11M | was 0.0% |
| Qube Research & Technologies… | $1.57M | was 0.0% |
| Bridgewater Associates | $1.45M | was 0.0% |
| IMC-Chicago, LLC | $572,811 | was 0.0% |
| Tidal Investments LLC | $231,873 | was 0.0% |
| Voya Investment Management Llc | $206,857 | was 0.0% |
| Daiwa Securities Group Inc. | $56,000 | was 0.0% |
| LMR Partners LLP | $43,659 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 47.70K shares, $876 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 14
Chung Megan
Officer · 11.48K sh · $389,993
Sep 14
Frichtl Mark
Officer · 18.78K sh · $637,691
Sep 14
Gianella Kenneth P.
Officer · 15.69K sh · $532,682
Sep 14
Jacquemet Cyrille
Officer · 8.90K sh · $302,093
Sep 14
Pacala Charles Angus
Officer, Director · 30.39K sh · $1.03M
Sep 14
SPENCER DARIEN
Officer · 12.81K sh · $434,953
Aug 18
Gianella Kenneth P.
Officer · 17.93K sh · $800,417
Aug 18
Gianella Kenneth P.
Officer · 508 sh · $23,919
Aug 18
Gianella Kenneth P.
Officer · 13.36K sh · $608,387
Aug 18
Gianella Kenneth P.
Officer · 8.20K sh · $380,555
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Jul 29
SC 13G/A — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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