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Amtech Systems (ASYS)
NASDAQ
$20.63-$1.40 (-6.35%)
Price as of Jun 23, 2026 7:59 PM EDT- $385.2MMarket Cap
- 429.57%1-Year Change
- Semiconductor Equipment & MaterialsIndustry
Amtech Systems (ASYS)
$20.63-$1.40 (-6.35%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
KOKINO LLC | 15.52% | 2.3M | 0 (0.00%) | Sep 30, 2022 |
ROYCE & ASSOCIATES LLC | 8.30% | 1.2M | +387,739 (+32.21%) | Dec 31, 2021 |
FIRST EAGLE INVESTMENT MANAGEMENT, LLC | 5.74% | 832,453 | +98,107 (+11.79%) | Mar 31, 2026 |
VANGUARD GROUP INC | 4.36% | 631,905 | -44,101 (-6.98%) | Dec 31, 2025 |
N/A | 3.89% | 564,327 | +564,327 (+100.00%) | Mar 31, 2026 |
DIMENSIONAL FUND ADVISORS LP | 3.65% | 529,351 | -142,756 (-26.97%) | Mar 31, 2026 |
ACADIAN ASSET MANAGEMENT LLC | 3.22% | 466,837 | +230,829 (+49.45%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIRST EAGLE FUNDS | 4.49% | 651,508 | -7,769 (-1.19%) | Jan 31, 2026 |
VANGUARD INDEX FUNDS | 3.80% | 550,480 | 0 (0.00%) | Mar 31, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 2.98% | 431,503 | -166,286 (-38.54%) | Jan 31, 2026 |
ROYCE FUND | 2.15% | 311,214 | 0 (0.00%) | Mar 31, 2026 |
HEARTLAND GROUP INC | 2.12% | 307,000 | 0 (0.00%) | Mar 31, 2026 |
Starboard Investment Trust | 1.11% | 161,310 | 0 (0.00%) | Feb 28, 2026 |
RBB FUND, INC. | 1.09% | 158,540 | -101,940 (-64.30%) | Feb 28, 2026 |
Current Ownership Distribution
- Institutions123.6M (68.85%)
- Mutual Funds50.6M (28.18%)
- Insiders5.3M (2.97%)
- Other0 (0.00%)
Insider Transactions
- 2.97% (5.3M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Averick Robert M | Exempt | Mar 05, 2026 | $0.00 | 8,081 | $0.00 | 2,839 |
GARNREITER MICHAEL | Exempt | Mar 05, 2026 | $0.00 | 8,081 | $0.00 | 2,839 |
Averick Robert M | Exempt | Mar 05, 2026 | $0.00 | 8,081 | $0.00 | 707,341 |
Jakwani Asif Y. | Exempt | Mar 05, 2026 | $0.00 | 8,081 | $0.00 | 2,839 |
GARNREITER MICHAEL | Exempt | Mar 05, 2026 | $0.00 | 8,081 | $0.00 | 38,569 |
Jakwani Asif Y. | Exempt | Mar 05, 2026 | $0.00 | 8,081 | $0.00 | 8,081 |
Averick Robert M | Award | Mar 04, 2026 | $0.00 | 2,839 | $0.00 | 10,920 |
GARNREITER MICHAEL | Award | Mar 04, 2026 | $0.00 | 2,839 | $0.00 | 2,839 |
Jakwani Asif Y. | Award | Mar 04, 2026 | $0.00 | 2,839 | $0.00 | 2,839 |
Averick Robert M | Exempt | Sep 02, 2025 | $0.00 | 6,000 | $0.00 | 36,000 |
Averick Robert M | Exempt | Sep 02, 2025 | $0.00 | 6,000 | $0.00 | 30,000 |
Averick Robert M | Exempt | Sep 02, 2025 | $0.00 | 6,000 | $0.00 | 24,000 |
Averick Robert M | Exempt | Sep 02, 2025 | $0.00 | 6,000 | $0.00 | 18,000 |
Averick Robert M | Exempt | Sep 02, 2025 | $32,400.00 | 6,000 | $5.40 | 681,260 |
Averick Robert M | Exempt | Sep 02, 2025 | $34,500.00 | 6,000 | $5.75 | 687,260 |
Averick Robert M | Exempt | Sep 02, 2025 | $28,620.00 | 6,000 | $4.77 | 693,260 |
Averick Robert M | Exempt | Sep 02, 2025 | $29,400.00 | 6,000 | $4.90 | 699,260 |
DAIGLE ROBERT C Chairman & CEO | Award | Aug 08, 2025 | $0.00 | 100,000 | $0.00 | 100,000 |
Jenke Wade Michael Chief Financial Officer | Award | Mar 19, 2025 | $0.00 | 25,000 | $0.00 | 25,000 |
Averick Robert M | Exempt | Mar 06, 2025 | $0.00 | 8,299 | $0.00 | 8,081 |
Averick Robert M | Exempt | Mar 06, 2025 | $0.00 | 8,299 | $0.00 | 597,611 |
GARNREITER MICHAEL | Exempt | Mar 06, 2025 | $0.00 | 8,299 | $0.00 | 8,081 |
GARNREITER MICHAEL | Exempt | Mar 06, 2025 | $0.00 | 8,299 | $0.00 | 30,488 |
Averick Robert M | Buy | Mar 05, 2025 | $7,386.55 | 1,523 | $4.85 | 589,312 |
GARNREITER MICHAEL | Award | Mar 05, 2025 | $0.00 | 8,081 | $0.00 | 16,380 |
Jakwani Asif Y. | Award | Mar 05, 2025 | $0.00 | 8,081 | $0.00 | 8,081 |
Averick Robert M | Award | Mar 05, 2025 | $0.00 | 8,081 | $0.00 | 16,380 |
Averick Robert M | Buy | Mar 03, 2025 | $24,450.00 | 5,000 | $4.89 | 587,789 |
Averick Robert M | Buy | Feb 13, 2025 | $106,700.00 | 22,000 | $4.85 | 582,789 |
Averick Robert M | Buy | Feb 07, 2025 | $275,040.78 | 54,789 | $5.02 | 560,789 |