AMTECH SYS INC COM PAR $0.01N is a security (CUSIP 032332504) tracked across SEC portfolio filings. 90 institutional managers reported $97.6M on Form 13F as of 2026-06-30; 6 registered fund positions totaling $2.4M via N-PORT as of 2026-04-30.
Showing 15 of 90 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| First Eagle Investment Management, LLC | NEW YORK, NY | $19.6M | 848,426 |
| VANGUARD GROUP INC | Valley Forge, PA | $7.9M | 631,905 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $6.2M | 529,351 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $5.3M | 453,597 |
| MARSHALL WACE, LLP | LONDON, X0 | $4.9M | 417,076 |
| Pacific Ridge Capital Partners, LLC | LAKE OSWEGO, OR | $4.7M | 405,371 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $4.3M | 365,387 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $4.0M | 340,879 |
| TWO SIGMA INVESTMENTS, LP | New York, NY | $3.1M | 266,856 |
| Palisades Investment Partners, LLC | SANTA MONICA, CA | $2.4M | 102,691 |
| Connor, Clark & Lunn Investment Management Ltd. | VANCOUVER, A1 | $2.0M | 174,159 |
| Trexquant Investment LP | Stamford, CT | $2.0M | 173,889 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $2.0M | 133,938 |
| BlackRock, Inc. | New York, NY | $1.7M | 145,446 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $1.5M | 132,149 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $1.4M | 0.17% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $811K | 1.09% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $95K | 0.02% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $67K | 0.02% |
| Vericimetry U.S. Small Cap Value Fund | VERICIMETRY FUNDS | $31K | 1.85% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $19K | 0.05% |