Security record
UCTT
Ultra Clean Holdings, Inc. · Technology · Semiconductors
117Tracked holders
+15Δ holders
32.54MShares held
$4.57BReported value
+20New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +14.7% ·
share flow +13.4% ·
net new positions +12.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 117 | +15 | 32.54M | $4.57B | +20 | −6 |
| Q1 2026 | 106 | +16 | 29.22M | $1.81B | +22 | −6 |
| Q4 2025 | 90 | 0 | 29.71M | $752.71M | — | — |
| Q3 2025 | 16 | +1 | 18.11M | $493.41M | +1 | — |
| Q2 2025 | 12 | 0 | 15.83M | $357.31M | — | — |
| Q1 2025 | 9 | -2 | 3.81M | $81.54M | — | −2 |
| Q4 2024 | 11 | -2 | 4.01M | $144.10M | — | −2 |
| Q3 2024 | 12 | +3 | 2.20M | $88.03M | +5 | −2 |
| Q2 2024 | 9 | — | 2.17M | $106.44M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 6.92M | +1.3% | $986.72M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | Invesco Ltd. | 3.12M | +88.2% | $445.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Invesco Ltd. | 3.12M | +88.2% | $445.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Invesco Ltd. | 3.12M | +88.2% | $445.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Invesco Ltd. | 3.12M | +88.2% | $445.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Invesco Ltd. | 3.12M | +88.2% | $445.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | Invesco Ltd. | 3.12M | +88.2% | $445.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Invesco Ltd. | 3.12M | +88.2% | $445.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Invesco Ltd. | 3.12M | +88.2% | $445.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Capital World Investors ✦ | 2.58M | New | $367.90M | 0.0% | New | 1 | SEC ↗ |
| 26 | Vanguard Capital Management Llc | 1.91M | -0.4% | $272.21M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 27 | State Street Global Advisors ✦ (passive) | 1.80M | -1.9% | $256.98M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 28 | Boston Partners | 1.36M | -7.4% | $191.89M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 29 | Boston Partners | 1.36M | -7.4% | $191.89M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 30 | Boston Partners | 1.36M | -7.4% | $191.89M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 31 | Geode Capital Management ✦ (passive) | 1.32M | +15.5% | $187.91M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 32 | Geode Capital Management ✦ (passive) | 1.32M | +15.5% | $187.91M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 949.35K | -6.2% | $135.33M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 34 | Dimensional Fund Advisors Lp | 949.35K | -6.2% | $135.33M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Dimensional Fund Advisors Lp | 949.35K | -6.2% | $135.33M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Dimensional Fund Advisors Lp | 949.35K | -6.2% | $135.33M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Dimensional Fund Advisors Lp | 949.35K | -6.2% | $135.33M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Charles Schwab Investment… | 739.97K | -12.0% | $105.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Nomura Asset Management… | 624.03K | +51.2% | $88.98M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 40 | D. E. Shaw & Co. ✦ | 619.80K | -47.6% | $88.38M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 41 | D. E. Shaw & Co. ✦ | 619.80K | -47.6% | $88.38M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 42 | Two Sigma Investments ✦ | 609.85K | +4.9% | $86.96M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 43 | Assenagon Asset Management S.A. | 556.33K | +293.4% | $79.33M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 44 | Assenagon Asset Management S.A. | 556.33K | +293.4% | $79.33M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 549.24K | -39.8% | $78.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 549.24K | -39.8% | $78.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 549.24K | -39.8% | $78.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 549.24K | -39.8% | $78.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 549.24K | -39.8% | $78.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 549.24K | -39.8% | $78.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 549.24K | -39.8% | $78.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 549.24K | -39.8% | $78.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 549.24K | -39.8% | $78.32M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 54 | Northern Trust Corp | 491.50K | +7.3% | $70.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Northern Trust Corp | 491.50K | +7.3% | $70.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Northern Trust Corp | 491.50K | +7.3% | $70.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Northern Trust Corp | 491.50K | +7.3% | $70.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Northern Trust Corp | 491.50K | +7.3% | $70.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Bank Of America Corp /De/ | 425.19K | -6.3% | $60.63M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | Bank Of America Corp /De/ | 425.19K | -6.3% | $60.63M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Bank Of America Corp /De/ | 425.19K | -6.3% | $60.63M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Bank Of America Corp /De/ | 425.19K | -6.3% | $60.63M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Millennium Management ✦ | 388.20K | -43.4% | $55.35M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 64 | Bnp Paribas Financial Markets | 373.50K | +15.3% | $53.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Franklin Resources Inc | 356.68K | +2005.0% | $50.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Franklin Resources Inc | 356.68K | +2005.0% | $50.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Franklin Resources Inc | 356.68K | +2005.0% | $50.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Franklin Resources Inc | 356.68K | +2005.0% | $50.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Franklin Resources Inc | 356.68K | +2005.0% | $50.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Wells Fargo & Company/Mn | 348.88K | +103.3% | $49.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Wells Fargo & Company/Mn | 348.88K | +103.3% | $49.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Wells Fargo & Company/Mn | 348.88K | +103.3% | $49.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Wells Fargo & Company/Mn | 348.88K | +103.3% | $49.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Alliancebernstein L.P. | 793.94K | +1288.4% | $49.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Goldman Sachs Group ✦ | 345.84K | -31.3% | $49.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 76 | Goldman Sachs Group ✦ | 345.84K | -31.3% | $49.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 77 | Goldman Sachs Group ✦ | 345.84K | -31.3% | $49.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 78 | Goldman Sachs Group ✦ | 345.84K | -31.3% | $49.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 79 | Russell Investments Group, Ltd. | 303.08K | -15.8% | $43.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Russell Investments Group, Ltd. | 303.08K | -15.8% | $43.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Russell Investments Group, Ltd. | 303.08K | -15.8% | $43.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Russell Investments Group, Ltd. | 303.08K | -15.8% | $43.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | Russell Investments Group, Ltd. | 303.08K | -15.8% | $43.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Russell Investments Group, Ltd. | 303.08K | -15.8% | $43.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Russell Investments Group, Ltd. | 303.08K | -15.8% | $43.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | Russell Investments Group, Ltd. | 303.08K | -15.8% | $43.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | Russell Investments Group, Ltd. | 303.08K | -15.8% | $43.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Russell Investments Group, Ltd. | 303.08K | -15.8% | $43.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | UBS Group AG | 293.67K | -16.4% | $41.87M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | UBS Group AG | 293.67K | -16.4% | $41.87M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | UBS Group AG | 293.67K | -16.4% | $41.87M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Allspring Global Investments… | 315.92K | +99.6% | $40.94M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 93 | Allspring Global Investments… | 315.92K | +99.6% | $40.94M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 94 | Bank of New York Mellon Corp | 270.28K | -39.1% | $38.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Bank of New York Mellon Corp | 270.28K | -39.1% | $38.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Bank of New York Mellon Corp | 270.28K | -39.1% | $38.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Bank of New York Mellon Corp | 270.28K | -39.1% | $38.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Bank of New York Mellon Corp | 270.28K | -39.1% | $38.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Bank of New York Mellon Corp | 270.28K | -39.1% | $38.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | Bank of New York Mellon Corp | 270.28K | -39.1% | $38.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Capital World Investors | $367.90M | 0.0% |
Exited
| First Eagle Investment… | $26.99M | was 0.0% |
| Arrowstreet Capital | $3.51M | was 0.0% |
| Man Group plc | $1.40M | was 0.0% |
| Mariner, LLC | $392,284 | was 0.0% |
| Capstone Investment Advisors… | $255,809 | was 0.0% |
| Nomura Asset Management Co Ltd | $30,468 | 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.
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: Q2 2026 ·
Methodology ·
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