ASYS — AMTECH SYS INC
As of Q2 2026, 24 SEC-registered investment managers reported holding ASYS (AMTECH SYS INC) in their latest 13F filings, with a combined reported value of $89.29M across 3.88M shares. That is +24.7% by share count (+769.14K shares) versus the previous quarter, while reported value moved +145.8%. Ownership is concentrated: the five largest holders account for 67.3% of reported value and the top ten for 89.3%.
Compared with the prior quarter, 9 opened new positions, 11 added to existing stakes, 4 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
ASYS is classified in the Technology sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| First Eagle Investment Management history | Q2 2026 | 848.43K | $19.58M | 0.03% | Add |
| BlackRock Inc history | Q2 2026 | 763.49K | $17.62M | 0.00% | Add |
| Marshall Wace history | Q2 2026 | 398.56K | $9.20M | 0.01% | Reduce |
| Vanguard Group history | Q4 2025 | 631.90K | $7.93M | 0.00% | Reduce |
| Arrowstreet Capital history | Q2 2026 | 308.90K | $7.13M | 0.00% | Reduce |
| Geode Capital Management history | Q2 2026 | 284.84K | $6.58M | 0.00% | Add |
| Renaissance Technologies history | Q2 2026 | 260.61K | $6.01M | 0.01% | Add |
| Two Sigma Investments history | Q2 2026 | 254.37K | $5.87M | 0.01% | Reduce |
| Citadel Advisors history | Q2 2026 | 151.95K | $3.51M | 0.00% | Add |
| Royce & Associates history | Q1 2025 | 587.99K | $2.84M | 0.03% | Reduce |
| Northern Trust Corp history | Q2 2026 | 91.86K | $2.12M | 0.00% | Add |
| Millennium Management history | Q2 2026 | 90.63K | $2.09M | 0.00% | Reduce |
| Morgan Stanley history | Q2 2026 | 83.00K | $1.92M | 0.00% | Add |
| Point72 Asset Management history | Q2 2026 | 79.68K | $1.84M | 0.00% | Add |
| UBS Group AG history | Q2 2026 | 79.08K | $1.83M | 0.00% | Add |
| Goldman Sachs Group history | Q2 2026 | 54.07K | $1.25M | 0.00% | Add |
| BNY Mellon history | Q2 2026 | 41.53K | $958.59K | 0.00% | New |
| Charles Schwab Investment Management history | Q2 2026 | 28.47K | $657.04K | 0.00% | New |
| Deutsche Bank AG history | Q2 2026 | 11.65K | $268.81K | 0.00% | New |
| Bank of America Corp history | Q1 2026 | 22.65K | $264.57K | 0.00% | Add |
New Positions (Q2 2026)
- BNY Mellon 41.53K sh · $958.59K
- Charles Schwab Investment Management 28.47K sh · $657.04K
- Deutsche Bank AG 11.65K sh · $268.81K
- JPMorgan Chase & Co 12.04K sh · $247.86K
- Wells Fargo & Co 10.69K sh · $246.61K
- Invesco Ltd 9.26K sh · $213.72K
- Citigroup Inc 5.49K sh · $126.71K
- Legal & General Investment Management America 1.14K sh · $26.22K
- T. Rowe Price Associates 9.75K sh · $225
Fully Exited (vs previous quarter)
- Bank of America Corp sold 22.65K sh · $264.57K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| First Eagle Investment Management | 16.39K | 11.89K | 47.37K | 167.25K | 195.92K | 296.81K | 338.21K | 413.08K | 574.35K | 581.96K | 598.04K | 675.84K | 783.37K | 834.92K | 841.92K | 800.38K | 752.35K | 734.35K | 832.45K | 848.43K |
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 120.34K | 120.52K | 119.97K | 124.60K | 132.87K | 134.48K | 145.45K | 763.49K |
| Marshall Wace | — | — | — | — | — | — | — | — | — | — | 20.80K | — | — | — | — | — | 105.27K | 352.62K | 417.08K | 398.56K |
| Arrowstreet Capital | 138.61K | 135.81K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 182.43K | 347.03K | 365.39K | 308.90K |
| Geode Capital Management | 111.07K | 111.07K | 113.18K | 114.95K | 104.33K | 104.50K | 108.48K | 109.94K | 114.14K | 114.14K | 119.87K | 120.75K | 128.07K | 132.76K | 136.51K | 136.37K | 131.28K | 133.00K | 132.15K | 284.84K |
| Renaissance Technologies | 82.99K | 150.56K | 50.10K | 35.20K | 46.80K | 67.60K | 75.55K | 77.66K | — | — | — | — | — | 11.70K | 12.70K | 14.50K | 20.30K | 146.60K | 108.10K | 260.61K |
| Two Sigma Investments | 41.03K | 70.07K | 29.24K | 15.20K | 11.80K | 11.20K | 10.10K | — | — | — | — | — | — | — | — | — | — | 111.44K | 266.86K | 254.37K |
| Citadel Advisors | 19.46K | 14.50K | 13.70K | — | 19.72K | 52.82K | 53.38K | 44.79K | 17.39K | 56.36K | 84.31K | 36.24K | 48.00K | 46.56K | 64.31K | 56.19K | 78.45K | 124.84K | 129.71K | 151.95K |
| Northern Trust Corp | 27.27K | 26.85K | 24.27K | 23.90K | 24.16K | 24.09K | 21.98K | 22.29K | 22.24K | 33.25K | 31.41K | 34.20K | 34.02K | 44.82K | 46.77K | 46.77K | 36.70K | 39.18K | 39.00K | 91.86K |
| Millennium Management | — | — | 17.49K | — | 75.26K | 121.70K | 46.62K | — | — | 12.04K | 26.09K | 26.36K | 12.43K | 22.71K | — | — | 11.95K | 22.75K | 453.60K | 90.63K |
| Morgan Stanley | 2.74K | 40.20K | 46.41K | 7.31K | 4.75K | 114 | 592 | 3.46K | 2.00K | 2.93K | 1.31K | 1.60K | 592 | — | 82 | 2.61K | 7.74K | 13.21K | 59.09K | 83.00K |
| Point72 Asset Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 68.15K | 29.76K | 79.68K |
| UBS Group AG | 10.08K | 10.36K | 11.06K | 10.00K | 10.00K | 10.21K | 2.00K | 2.00K | 415 | 607 | 7.45K | 2.67K | 1.26K | 1.22K | 1.22K | 12.83K | 2.03K | 9.81K | 72.47K | 79.08K |
| Goldman Sachs Group | — | — | — | — | — | — | — | — | — | — | — | — | — | 12.77K | 30.07K | 19.95K | 31.25K | 78.69K | 36.58K | 54.07K |
| BNY Mellon | 16.18K | 29.85K | 31.39K | 30.17K | 30.65K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 41.53K |
| Charles Schwab Investment Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 28.47K |
| Deutsche Bank AG | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11.65K |
| JPMorgan Chase & Co | — | 1.44K | 1.47K | — | — | 544 | — | — | — | — | — | — | — | — | — | — | — | — | — | 12.04K |
| Wells Fargo & Co | 75 | 75 | 478 | 485 | 72 | 74 | 76 | 79 | 84 | 88 | 90 | — | — | — | — | — | 2.56K | — | — | 10.69K |
| Invesco Ltd | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9.26K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details