Security record · archived quarter
OUST
Ouster, Inc. · Technology · Semiconductors
89Tracked holders
-4Δ holders
24.27MShares held
$510.60MReported value
+0New positions
−4Exits
Momentum inputs (comparable managers):
holder breadth -4.3% ·
share flow -3.0% ·
net new positions -4.5%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 5.14M | +5.5% | $111.13M | 0.0% | ▲ Add | 3 | SEC ↗ ×17 |
| 2 | The Vanguard Group ✦ (passive) | 4.72M | 0.0% | $102.12M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 3 | State Street Global Advisors ✦ (passive) | 1.58M | -11.7% | $34.21M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 1.42M | +9.1% | $30.76M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 5 | D. E. Shaw & Co. ✦ | 852.41K | +205.8% | $18.45M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 6 | Morgan Stanley ✦ | 703.44K | -10.8% | $15.22M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 7 | Charles Schwab Investment… | 487.44K | — | $10.55M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | New York State Common Retirement… | 479.75K | — | $10.38M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Northern Trust Corp | 462.62K | — | $10.01M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 10 | Dimensional Fund Advisors Lp | 451.43K | — | $9.77M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 11 | Squarepoint Ops LLC | 401.73K | — | $8.69M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Millennium Management ✦ | 401.19K | -20.6% | $8.68M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 13 | Jane Street Group, Llc | 386.35K | — | $8.36M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | Goldman Sachs Group ✦ | 372.99K | +38.2% | $8.07M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 15 | Storebrand Asset Management As | 370.88K | — | $8.03M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 317.16K | +2.9% | $6.86M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 17 | UBS Group AG | 301.50K | — | $6.52M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 18 | Nuveen, LLC | 288.89K | — | $6.25M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 19 | AQR Capital Management ✦ | 250.73K | +6.0% | $5.43M | 0.0% | ▲ Add | 6 | SEC ↗ ×5 |
| 20 | First Trust Advisors Lp | 248.69K | — | $5.38M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Russell Investments Group, Ltd. | 246.22K | — | $5.33M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 22 | Ameriprise Financial Inc | 211.88K | — | $4.58M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 23 | Canada Pension Plan Investment Board | 206.00K | — | $4.46M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Fidelity (FMR) ✦ | 200.24K | +25.9% | $4.33M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 25 | Deutsche Bank Ag\ | 165.19K | — | $3.57M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 26 | Tudor Investment Corp Et Al | 156.52K | — | $3.39M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Bank of New York Mellon Corp | 156.09K | — | $3.38M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 28 | JPMorgan Chase ✦ | 150.21K | -59.5% | $3.25M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 29 | Hrt Financial Lp | 120.53K | — | $2.61M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 30 | Swiss National Bank | 108.30K | — | $2.34M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Osaic Holdings, Inc. | 107.66K | — | $2.33M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 32 | Man Group plc | 106.70K | — | $2.31M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 33 | Mariner, LLC | 103.92K | — | $2.25M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Sei Investments Co | 103.22K | — | $2.23M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 35 | Franklin Resources Inc | 102.88K | — | $2.23M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 36 | Raymond James Financial Inc | 102.27K | — | $2.21M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 37 | Bank Of America Corp /De/ | 101.29K | — | $2.19M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 38 | Victory Capital Management Inc | 97.35K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Barclays Plc | 93.58K | — | $2.03M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 40 | UBS AM, a distinct business unit of… | 93.37K | — | $2.02M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 41 | Mitsubishi UFJ Asset Management… | 80.64K | — | $1.88M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Rhumbline Advisers | 78.88K | — | $1.71M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Invesco Ltd. | 74.74K | — | $1.62M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 44 | Qube Research & Technologies Ltd | 72.39K | — | $1.57M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Wells Fargo & Company/Mn | 68.74K | — | $1.49M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 46 | LPL Financial LLC | 68.02K | — | $1.47M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Bridgewater Associates ✦ | 66.79K | +175.2% | $1.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | California State Teachers… | 52.83K | — | $1.14M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Legal & General Group Plc | 50.95K | — | $1.10M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 50 | Alliancebernstein L.P. | 50.80K | — | $1.10M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Creative Planning | 46.85K | — | $1.01M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Group One Trading Llc | 45.39K | — | $982,326 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Commonwealth Equity Services, Llc | 41.52K | — | $898,426 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | T. Rowe Price ✦ | 39.14K | +44.4% | $848,000 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 55 | Two Sigma Investments ✦ | 32.12K | -44.4% | $695,055 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 56 | State Of Wisconsin Investment Board | 31.33K | — | $678,003 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | IMC-Chicago, LLC | 26.47K | — | $572,811 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Manufacturers Life Insurance… | 25.92K | — | $560,930 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 25.39K | — | $549,548 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Corient Private Wealth LP | 22.71K | — | $491,404 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 61 | Janus Henderson Group Plc | 22.07K | — | $477,484 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Stifel Financial Corp | 18.41K | — | $398,469 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 63 | Amundi | 15.64K | — | $338,515 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Cwm, Llc | 14.70K | — | $318,000 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Simplex Trading, Llc | 14.13K | — | $305,838 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | ProShare Advisors LLC | 13.20K | — | $285,648 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Bnp Paribas Financial Markets | 12.27K | — | $265,436 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Brown Advisory Inc | 12.11K | — | $262,039 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | State Board Of Administration Of… | 11.90K | — | $257,516 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Wealth Enhancement Advisory… | 9.90K | — | $254,501 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Tidal Investments LLC | 10.71K | — | $231,873 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Zurcher Kantonalbank (Zurich… | 9.70K | — | $209,843 | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Voya Investment Management Llc | 9.56K | — | $206,857 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Us Bancorp \De\ | 8.52K | — | $184,416 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Jones Financial Companies Lllp | 6.34K | — | $137,263 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Ensign Peak Advisors, Inc | 6.25K | — | $135,250 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Asset Management One Co., Ltd. | 5.82K | — | $124,517 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Citigroup Inc | 5.59K | — | $120,881 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 79 | Royal Bank Of Canada | 4.38K | — | $95,000 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 80 | Daiwa Securities Group Inc. | 2.60K | — | $56,000 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | LMR Partners LLP | 684.30K | — | $43,659 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | BNP Paribas Asset Management… | 756 | — | $16,000 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Pnc Financial Services Group, Inc. | 685 | — | $14,823 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Federated Hermes, Inc. | 293 | — | $6,341 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Rockefeller Capital Management L.P. | 219 | — | $4,739 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 86 | National Bank Of Canada /Fi/ | 163 | — | $3,526 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Assetmark, Inc | 68 | — | $1,472 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Optiver Holding B.V. | 31 | — | $671 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Northwestern Mutual Wealth… | 5 | — | $108 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Renaissance Technologies | $21.18M | was 0.0% |
| Arrowstreet Capital | $9.19M | was 0.0% |
| Marshall Wace | $2.83M | was 0.0% |
| Gotham Asset Management | $1.69M | 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: Q4 2025 ·
Methodology ·
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