Security record · archived quarter
UCTT
Ultra Clean Holdings, Inc. · Technology · Semiconductors
106Tracked holders
+16Δ holders
29.22MShares held
$1.81BReported value
+22New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +17.8% ·
share flow +9.7% ·
net new positions +15.1%
· formula
Broad accumulation: rising shares across more 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 |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 248.52K | $20.01M | n/a | −1 |
| Q2 2026 | 115 | +14 | 32.54M | $4.57B | +19 | −7 |
| Q1 2026 | 106 | +16 | 29.22M | $1.81B | +22 | −6 |
| Q4 2025 | 90 | 0 | 29.71M | $752.71M | n/a | n/a |
| Q3 2025 | 16 | +1 | 18.11M | $493.41M | +1 | n/a |
| Q2 2025 | 12 | 0 | 15.83M | $357.31M | n/a | n/a |
| Q1 2025 | 9 | -2 | 3.81M | $81.54M | n/a | −2 |
| Q4 2024 | 11 | -2 | 4.01M | $144.10M | n/a | −2 |
| Q3 2024 | 12 | +3 | 2.20M | $88.03M | +5 | −2 |
| Q2 2024 | 9 | n/a | 2.17M | $106.44M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.83M | +1.7% | $424.85M | 0.0% | ▲ Add | 4 | SEC ↗ ×16 |
| 2 | Vanguard Capital Management Llc | 1.92M | n/a | $119.17M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 1.84M | -0.8% | $114.28M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 4 | Invesco Ltd. | 1.66M | -51.2% | $103.22M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 5 | Boston Partners | 1.47M | New | $91.40M | 0.1% | New | 1 | SEC ↗ ×3 |
| 6 | D. E. Shaw & Co. ✦ | 1.18M | +24.3% | $73.57M | 0.1% | ▲ Add | 7 | SEC ↗ ×2 |
| 7 | Geode Capital Management ✦ (passive) | 1.14M | +4.7% | $70.95M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | Dimensional Fund Advisors Lp | 1.01M | -33.6% | $62.89M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 9 | Morgan Stanley ✦ | 911.70K | +1.9% | $56.69M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 10 | Charles Schwab Investment… | 840.46K | +2.4% | $52.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Millennium Management ✦ | 685.44K | +22.4% | $42.62M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 12 | Two Sigma Investments ✦ | 581.13K | New | $36.13M | 0.0% | New | 1 | SEC ↗ |
| 13 | Goldman Sachs Group ✦ | 503.33K | -9.8% | $31.30M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 14 | Northern Trust Corp | 458.14K | -1.1% | $28.49M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 15 | Bank Of America Corp /De/ | 454.02K | +502.4% | $28.23M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 16 | Bank of New York Mellon Corp | 443.65K | -30.1% | $27.59M | 0.0% | ▼ Trim | 2 | SEC ↗ ×10 |
| 17 | First Eagle Investment Management… | 434.10K | +5.7% | $26.99M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 18 | Nomura Asset Management… | 412.70K | New | $25.66M | 0.0% | New | 1 | SEC ↗ |
| 19 | Russell Investments Group, Ltd. | 359.94K | +456.5% | $22.38M | 0.0% | ▲ Add | 2 | SEC ↗ ×12 |
| 20 | UBS Group AG | 351.30K | +51.1% | $21.84M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 21 | Bnp Paribas Financial Markets | 323.88K | -24.1% | $20.14M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Jane Street Group, Llc | 309.70K | +205.0% | $19.26M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 23 | JPMorgan Chase ✦ | 336.36K | -34.4% | $18.80M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 24 | Marshall Wace ✦ | 259.85K | +129.0% | $16.16M | 0.0% | ▲ Add | 7 | SEC ↗ ×4 |
| 25 | Ameriprise Financial Inc | 252.37K | -5.0% | $15.69M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 26 | Loomis Sayles & Co L P | 231.06K | New | $14.37M | 0.0% | New | 1 | SEC ↗ ×2 |
| 27 | Citigroup Inc | 227.50K | +229.9% | $14.15M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 28 | Prudential Financial Inc | 221.49K | +193.3% | $13.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 29 | Principal Financial Group Inc | 220.65K | +2.0% | $13.72M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 30 | AQR Capital Management ✦ | 178.78K | -18.2% | $11.12M | 0.0% | ▼ Trim | 8 | SEC ↗ ×6 |
| 31 | Federated Hermes, Inc. | 172.11K | New | $10.70M | 0.0% | New | 1 | SEC ↗ ×2 |
| 32 | Wells Fargo & Company/Mn | 171.60K | +110.8% | $10.67M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 33 | Allspring Global Investments… | 158.26K | +931.0% | $10.05M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 34 | Assenagon Asset Management S.A. | 141.43K | +58.5% | $8.79M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Citadel Advisors ✦ | 139.22K | +344.5% | $8.66M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 36 | Toronto Dominion Bank | 129.86K | +616.4% | $8.07M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 37 | Rhumbline Advisers | 127.70K | +1.0% | $7.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | American Century Companies Inc | 123.17K | +3.3% | $7.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Barclays Plc | 112.68K | +61.8% | $7.01M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 40 | Universal- Beteiligungs- und… | 106.21K | +384.1% | $6.60M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | UBS AM, a distinct business unit of… | 104.58K | +16.9% | $6.50M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 42 | Legal & General Group Plc | 103.81K | -9.5% | $6.45M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 43 | Raymond James Financial Inc | 98.39K | +56.2% | $6.12M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 44 | Deutsche Bank Ag\ | 97.47K | +6.4% | $6.06M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 45 | Nuveen, LLC | 93.87K | +4.1% | $5.84M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 46 | Swiss National Bank | 89.80K | +0.5% | $5.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Fifth Third Bancorp | 84.47K | +39557.3% | $5.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Sei Investments Co | 77.98K | +774.8% | $4.85M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 49 | Bank Of Montreal /Can/ | 67.22K | New | $4.18M | 0.0% | New | 1 | SEC ↗ ×4 |
| 50 | New York State Common Retirement… | 65.89K | +81.9% | $4.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Healthcare Of Ontario Pension Plan… | 60.00K | 0.0% | $3.73M | 0.0% | Held | 2 | SEC ↗ |
| 52 | Arrowstreet Capital ✦ | 56.43K | New | $3.51M | 0.0% | New | 1 | SEC ↗ |
| 53 | T. Rowe Price ✦ | 52.09K | +20.9% | $3.24M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 54 | California State Teachers… | 51.64K | +24.3% | $3.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Creative Planning | 38.32K | +31.5% | $2.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Tudor Investment Corp Et Al | 37.57K | New | $2.34M | 0.0% | New | 1 | SEC ↗ |
| 57 | Susquehanna International Group, Llp | 35.65K | +61.6% | $2.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 58 | Victory Capital Management Inc | 28.68K | -18.5% | $1.78M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Credit Agricole S A | 28.00K | New | $1.74M | 0.0% | New | 1 | SEC ↗ |
| 60 | Envestnet Asset Management Inc | 27.97K | -34.8% | $1.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Royal Bank Of Canada | 27.79K | +114.3% | $1.73M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 62 | Mitsubishi UFJ Asset Management… | 25.19K | +17.8% | $1.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Quantinno Capital Management LP | 24.13K | +5.1% | $1.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Alliancebernstein L.P. | 57.18K | -6.6% | $1.45M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Man Group plc | 22.56K | -83.0% | $1.40M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 20.96K | +1.1% | $1.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Zurcher Kantonalbank (Zurich… | 20.56K | +160.8% | $1.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Manufacturers Life Insurance… | 19.84K | +6.6% | $1.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Janus Henderson Group Plc | 19.37K | -18.2% | $1.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | LPL Financial LLC | 18.86K | -29.6% | $1.17M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Franklin Resources Inc | 16.94K | -32.0% | $1.05M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 72 | Captrust Financial Advisors | 16.93K | New | $1.05M | 0.0% | New | 1 | SEC ↗ |
| 73 | Fidelity (FMR) ✦ | 13.92K | +4.7% | $865,457 | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 74 | Wealth Enhancement Advisory… | 12.68K | -4.1% | $800,932 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | State Board Of Administration Of… | 12.70K | 0.0% | $789,562 | 0.0% | Held | 2 | SEC ↗ |
| 76 | Tidal Investments LLC | 11.83K | New | $735,527 | 0.0% | New | 1 | SEC ↗ |
| 77 | ProShare Advisors LLC | 11.75K | -12.9% | $730,366 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Stifel Financial Corp | 11.21K | -27.3% | $696,851 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 79 | Cwm, Llc | 10.47K | +0.9% | $651,273 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | State Of Wisconsin Investment Board | 9.72K | -85.1% | $604,576 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Cerity Partners LLC | 9.15K | +11.5% | $569,072 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 82 | Cetera Investment Advisers | 8.84K | New | $549,485 | 0.0% | New | 1 | SEC ↗ |
| 83 | Mercer Global Advisors Inc /Adv | 8.07K | New | $501,654 | 0.0% | New | 1 | SEC ↗ |
| 84 | Voya Investment Management Llc | 7.71K | -5.3% | $479,097 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Pictet Asset Management Holding SA | 7.31K | New | $454,287 | 0.0% | New | 1 | SEC ↗ |
| 86 | Osaic Holdings, Inc. | 6.70K | -69.1% | $416,540 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 87 | Mariner, LLC | 6.31K | New | $392,284 | 0.0% | New | 1 | SEC ↗ |
| 88 | First Trust Advisors Lp | 6.07K | New | $377,183 | 0.0% | New | 1 | SEC ↗ |
| 89 | Hrt Financial Lp | 5.44K | -79.7% | $338,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | Neuberger Berman Group LLC | 5.41K | New | $336,518 | 0.0% | New | 1 | SEC ↗ ×2 |
| 91 | Simplex Trading, Llc | 5.21K | +7793.9% | $323,957 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | HighTower Advisors, LLC | 4.53K | New | $281,365 | 0.0% | New | 1 | SEC ↗ |
| 93 | Pnc Financial Services Group, Inc. | 4.41K | +10.3% | $274,462 | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 94 | CIBC Asset Management Inc | 4.37K | New | $271,789 | 0.0% | New | 1 | SEC ↗ |
| 95 | Us Bancorp \De\ | 4.37K | +0.5% | $271,540 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Capstone Investment Advisors, Llc | 4.11K | New | $255,809 | 0.0% | New | 1 | SEC ↗ |
| 97 | Canada Pension Plan Investment Board | 3.60K | -97.1% | $223,848 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Ensign Peak Advisors, Inc | 2.56K | 0.0% | $158,932 | 0.0% | Held | 2 | SEC ↗ |
| 99 | Rockefeller Capital Management L.P. | 1.00K | +436.4% | $62,367 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 100 | Jones Financial Companies Lllp | 1.02K | +817.1% | $59,930 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Boston Partners | $91.40M | 0.1% |
| Two Sigma Investments | $36.13M | 0.0% |
| Nomura Asset Management… | $25.66M | 0.0% |
| Loomis Sayles & Co L P | $14.37M | 0.0% |
| Federated Hermes, Inc. | $10.70M | 0.0% |
| Bank Of Montreal /Can/ | $4.18M | 0.0% |
| Arrowstreet Capital | $3.51M | 0.0% |
| Tudor Investment Corp Et Al | $2.34M | 0.0% |
| Credit Agricole S A | $1.74M | 0.0% |
| Captrust Financial Advisors | $1.05M | 0.0% |
| Tidal Investments LLC | $735,527 | 0.0% |
| Cetera Investment Advisers | $549,485 | 0.0% |
Exited
| Qube Research & Technologies… | $4.68M | was 0.0% |
| Renaissance Technologies | $2.70M | was 0.0% |
| Amundi | $388,638 | was 0.0% |
| Bridgewater Associates | $231,440 | was 0.0% |
| Group One Trading Llc | $15,933 | was 0.0% |
| Optiver Holding B.V. | $1,773 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 327 holders, 44.65M shares, $2.68B 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.
Aug 13
SC 13G: Invesco Ltd.
Aug 12
SC 13G: Capital World Investors
Jul 31
SC 13G: VANGUARD CAPITAL MANAGEMENT LLC
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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