Security record · archived quarter
UCTT
Ultra Clean Holdings, Inc. · Technology · Semiconductors
90Tracked holders
0Δ holders
29.71MShares held
$752.71MReported value
+0New positions
−0Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +1.9% · net new positions 0.0% — formula
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 | 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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 6.72M | +0.2% | $170.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 4.99M | +6.2% | $126.42M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 4.99M | +6.2% | $126.42M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 4.99M | +6.2% | $126.42M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 4.99M | +6.2% | $126.42M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 4.99M | +6.2% | $126.42M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Invesco Ltd. | 3.40M | — | $86.12M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Invesco Ltd. | 3.40M | — | $86.12M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Invesco Ltd. | 3.40M | — | $86.12M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Invesco Ltd. | 3.40M | — | $86.12M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Invesco Ltd. | 3.40M | — | $86.12M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Invesco Ltd. | 3.40M | — | $86.12M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Invesco Ltd. | 3.40M | — | $86.12M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | State Street Global Advisors ✦ (passive) | 1.85M | +5.0% | $46.92M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Dimensional Fund Advisors Lp | 1.52M | — | $38.63M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Dimensional Fund Advisors Lp | 1.52M | — | $38.63M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Dimensional Fund Advisors Lp | 1.52M | — | $38.63M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 1.52M | — | $38.63M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 1.52M | — | $38.63M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Geode Capital Management ✦ (passive) | 1.09M | -2.6% | $27.60M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 34 | Geode Capital Management ✦ (passive) | 1.09M | -2.6% | $27.60M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 35 | D. E. Shaw & Co. ✦ | 952.15K | +16.8% | $24.12M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 894.42K | +31.1% | $22.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 894.42K | +31.1% | $22.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 894.42K | +31.1% | $22.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 894.42K | +31.1% | $22.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 894.42K | +31.1% | $22.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 894.42K | +31.1% | $22.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 894.42K | +31.1% | $22.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 894.42K | +31.1% | $22.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 894.42K | +31.1% | $22.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Charles Schwab Investment… | 821.09K | — | $20.80M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Bank of New York Mellon Corp | 634.97K | — | $16.08M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Bank of New York Mellon Corp | 634.97K | — | $16.08M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Bank of New York Mellon Corp | 634.97K | — | $16.08M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Bank of New York Mellon Corp | 634.97K | — | $16.08M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Bank of New York Mellon Corp | 634.97K | — | $16.08M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Bank of New York Mellon Corp | 634.97K | — | $16.08M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Bank of New York Mellon Corp | 634.97K | — | $16.08M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Bank of New York Mellon Corp | 634.97K | — | $16.08M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Bank of New York Mellon Corp | 634.97K | — | $16.08M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Bank of New York Mellon Corp | 634.97K | — | $16.08M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Millennium Management ✦ | 559.96K | +944.9% | $14.18M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 57 | Goldman Sachs Group ✦ | 558.18K | -0.1% | $14.14M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Goldman Sachs Group ✦ | 558.18K | -0.1% | $14.14M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 512.49K | -56.5% | $12.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 512.49K | -56.5% | $12.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 512.49K | -56.5% | $12.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 512.49K | -56.5% | $12.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 512.49K | -56.5% | $12.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Northern Trust Corp | 463.26K | — | $11.73M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Northern Trust Corp | 463.26K | — | $11.73M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Northern Trust Corp | 463.26K | — | $11.73M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Northern Trust Corp | 463.26K | — | $11.73M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Northern Trust Corp | 463.26K | — | $11.73M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Northern Trust Corp | 463.26K | — | $11.73M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Northern Trust Corp | 463.26K | — | $11.73M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Bnp Paribas Financial Markets | 426.56K | — | $10.80M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | First Eagle Investment Management… | 410.57K | — | $10.40M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Ameriprise Financial Inc | 265.53K | — | $6.73M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Ameriprise Financial Inc | 265.53K | — | $6.73M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Ameriprise Financial Inc | 265.53K | — | $6.73M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Ameriprise Financial Inc | 265.53K | — | $6.73M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | UBS Group AG | 232.44K | — | $5.89M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | UBS Group AG | 232.44K | — | $5.89M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | UBS Group AG | 232.44K | — | $5.89M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | AQR Capital Management ✦ | 218.66K | -7.8% | $5.54M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 81 | AQR Capital Management ✦ | 218.66K | -7.8% | $5.54M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 82 | AQR Capital Management ✦ | 218.66K | -7.8% | $5.54M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 83 | AQR Capital Management ✦ | 218.66K | -7.8% | $5.54M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 84 | AQR Capital Management ✦ | 218.66K | -7.8% | $5.54M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 85 | AQR Capital Management ✦ | 218.66K | -7.8% | $5.54M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 86 | Principal Financial Group Inc | 216.31K | — | $5.48M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Principal Financial Group Inc | 216.31K | — | $5.48M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Qube Research & Technologies Ltd | 184.78K | — | $4.68M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Man Group plc | 132.74K | — | $3.36M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Rhumbline Advisers | 126.46K | — | $3.20M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Canada Pension Plan Investment Board | 123.80K | — | $3.14M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | American Century Companies Inc | 119.24K | — | $3.02M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Legal & General Group Plc | 114.70K | — | $2.91M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Legal & General Group Plc | 114.70K | — | $2.91M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Legal & General Group Plc | 114.70K | — | $2.91M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Marshall Wace ✦ | 113.48K | +517.2% | $2.87M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 97 | Marshall Wace ✦ | 113.48K | +517.2% | $2.87M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 98 | Marshall Wace ✦ | 113.48K | +517.2% | $2.87M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 99 | Renaissance Technologies ✦ | 106.40K | +18.9% | $2.70M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 100 | Jane Street Group, Llc | 101.55K | — | $2.57M | 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
| No tracked exits this quarter. |
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: Q4 2025 ·
Methodology ·
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