ULTRA CLEAN HLDGS INC COM is a security (CUSIP 90385V107) tracked across SEC portfolio filings. 392 institutional managers reported $3.1B on Form 13F as of 2026-06-30; 34 registered fund positions totaling $302.5M via N-PORT as of 2026-05-31.
Showing 15 of 392 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $424.9M | 6,832,619 |
| Boston Partners | BOSTON, MA | $191.9M | 1,360,211 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $137.1M | 35,645 |
| TORONTO DOMINION BANK | Toronto, Ontario, A6 | $132.4M | 129,863 |
| VANGUARD GROUP INC | Valley Forge, PA | $126.4M | 4,990,724 |
| STATE STREET CORP | BOSTON, MA | $114.3M | 1,837,824 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | Boston, MA | $111.1M | 1,787,451 |
| D. E. Shaw & Co., Inc. | New York, NY | $73.6M | 1,183,257 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $70.9M | 1,140,780 |
| Driehaus Capital Management LLC | Chicago, IL | $66.1M | 1,062,376 |
| UBS Group AG | Zurich, V8 | $65.9M | 351,296 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $62.9M | 1,011,778 |
| PINNACLE ASSOCIATES LTD | NEW YORK, NY | $57.0M | 399,934 |
| MORGAN STANLEY | NEW YORK, NY | $56.7M | 911,700 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | SAN FRANCISCO, CA | $52.3M | 840,456 |
Showing 15 of 34 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Invesco Small Cap Value Fund | AIM Sector Funds (Invesco Sector Funds) | $112.1M | 104.21% |
| Oberweis Micro-Cap Fund | OBERWEIS FUNDS | $38.1M | 363.12% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $31.5M | 3.87% |
| VANGUARD STRATEGIC EQUITY FUND | VANGUARD HORIZON FUNDS | $24.7M | 24.41% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $19.6M | 11.20% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $16.8M | 7.72% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $13.0M | 17.39% |
| ROYCE MICRO-CAP TRUST, INC. | ROYCE MICRO-CAP TRUST, INC. | $10.5M | 152.87% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $6.5M | 29.25% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $4.6M | 9.44% |
| Keeley Small Cap Fund | Teton Westwood Funds | $3.7M | 434.61% |
| Small Cap Portfolio | BNY MELLON VARIABLE INVESTMENT FUND | $3.3M | 106.87% |
| Guardian Small Cap Value Diversified VIP Fund | Guardian Variable Products Trust | $3.0M | 202.81% |
| VANGUARD U.S. MOMENTUM FACTOR ETF | VANGUARD WELLINGTON FUND | $2.7M | 14.87% |
| BNY Mellon Smallcap Stock Index Fund | BNY MELLON INDEX FUNDS, INC. | $1.8M | 20.86% |