Institutional Ownership
Ultra Clean Hldgs Inc
CUSIP 90385V107COMUCTTQ1 2026
Institutional Holders
321
13F filers
Shares Held
39.89M
Aggregate institutional
Institutional Value
$2.38B
Q1 2026
Net New Holders
+88
110 new · 22 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions110
Increased92
Decreased83
Sold out22
Institutional Holders
321 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 6.83M | $424.85M | +113.2K | Added |
| 2 | State Street Corp | 1.84M | $114.28M | −14.7K | Reduced |
| 3 | Frontier Capital Management Co LLC | 1.79M | $111.14M | −1.72M | Reduced |
| 4 | Invesco Ltd. | 1.66M | $103.22M | −1.74M | Reduced |
| 5 | Boston Partners | 1.47M | $91.40M | +1.47M | New |
| 6 | D. E. Shaw & Co., Inc. | 1.18M | $73.57M | +231.1K | Added |
| 7 | Geode Capital Management, LLC | 1.14M | $70.95M | +51.4K | Added |
| 8 | Driehaus Capital Management LLC | 1.06M | $66.06M | +608.7K | Added |
| 9 | Dimensional Fund Advisors LP | 1.01M | $62.89M | −513.1K | Reduced |
| 10 | Morgan Stanley | 911.7K | $56.69M | +17.3K | Added |
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