Axcelis Ownership | Who Owns Axcelis?
Axcelis Ownership Summary
Axcelis is owned by 102.01% institutional investors, 0.68% insiders. Blackrock is the largest institutional shareholder, holding 17.79% of ACLS shares. NYLI Merger Arbitrage ETF is the top mutual fund, with 8.78% of its assets in Axcelis shares.
ACLS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Axcelis | 102.01% | 0.68% | -2.69% |
| Sector | Technology Stocks | 53.74% | 14.92% | 31.34% |
| Idea | Semiconductor Stocks List | 73.13% | 6.84% | 20.03% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 5.81M | 17.79% | $825.67M |
| Blackrock funding, inc. /de | 5.03M | 16.37% | $952.83M |
| Fmr | 4.13M | 13.43% | $781.65M |
| Vanguard group | 4.12M | 13.17% | $331.20M |
| Vanguard capital management | 1.39M | 4.51% | $262.68M |
| State street | 1.23M | 4.01% | $233.18M |
| Victory capital management | 1.13M | 3.69% | $214.84M |
| Reinhart partners | 928.66K | 3.02% | $175.94M |
| Geode capital management | 833.61K | 2.71% | $157.96M |
| Bnp paribas asset management | 803.15K | 2.61% | $152.16M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Reinhart partners | 928.66K | 4.02% | $175.94M |
| Sagefield capital lp | 133.77K | 1.88% | $25.34M |
| Old west investment management | 90.33K | 1.81% | $17.11M |
| Alpine associates management | 134.91K | 1.60% | $25.56M |
| Emerald advisers | 330.47K | 1.47% | $62.61M |
| Emerald mutual fund advisers trust | 219.44K | 1.46% | $41.57M |
| Penbrook management | 10.89K | 1.32% | $2.06M |
| Firsthand capital management | 4.00K | 1.21% | $757.80K |
| Jackson square partners | 27.34K | 1.08% | $2.67M |
| New insight wealth advisors | 27.01K | 0.99% | $2.64M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 4.13M | 0.03% | 1.69M |
| Sixth street partners management company | 416.23K | 0.01% | 416.23K |
| Barrow hanley mewhinney & strauss | 392.24K | 0.23% | 392.18K |
| Invesco | 527.72K | 0.01% | 362.65K |
| Emerald advisers | 330.47K | 1.47% | 234.23K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Balyasny asset management | 616.20K | 0.15% | -748.34K |
| Reinhart partners | 928.66K | 4.02% | -729.09K |
| American century companies | 369.88K | 0.03% | -582.03K |
| D. e. shaw | 133.04K | 0.01% | -411.38K |
| Lsv asset management | 24.60K | 0.01% | -404.90K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 416.23K | 0.01% | 416.23K | $78.85M |
| Alpine associates management | 134.91K | 1.60% | 134.91K | $25.56M |
| Weiss asset management lp | 103.26K | 0.20% | 103.26K | $19.56M |
| Wellington management group llp | 68.99K | 0.00% | 68.99K | $13.07M |
| Axa investment managers | 52.18K | 0.01% | 52.18K | $5.09M |
Sold Out
| Holder | Change |
|---|---|
| Cedar mountain advisors | -1.00 |
| Dunhill financial | -1.00 |
| Curio wealth | -1.00 |
| Vermillion wealth management | -2.00 |
| Mendota financial group | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 452 | 15.60% | 31,340,503 | -3.71% | 102 | 0.91% | 228 | 32.56% | 142 | 5.97% |
| Mar 31, 2026 | 231 | -39.37% | 12,105,398 | -61.38% | 38 | 0.39% | 94 | -48.07% | 78 | -38.10% |
| Dec 31, 2025 | 270 | -28.76% | 21,414,134 | -29.60% | 68 | 0.76% | 124 | -33.33% | 87 | -26.27% |
| Sep 30, 2025 | 324 | -2.11% | 28,916,119 | -3.41% | 90 | 1.03% | 159 | -5.36% | 103 | -0.96% |
| Jun 30, 2025 | 339 | 7.96% | 31,517,002 | 1.71% | 98 | 1.07% | 176 | 0.57% | 102 | 22.89% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| NYLI Merger Arbitrage ETF | 2.70M | 8.78% | - |
| iShares Core S&P Small-Cap ETF | 1.87M | 6.06% | -1.46K |
| Vanguard US Total Market Shares ETF | 1.03M | 3.20% | 836.00 |
| Vanguard Morn Total Stk Mkt Idx Investor | 977.07K | 3.18% | -3.88K |
| Vanguard Total Stock Mkt Idx Inv | 977.07K | 3.18% | -3.88K |
| Amundi Fds Global Equity A EUR C | 886.51K | 2.88% | 3.11K |
| iShares Russell 2000 ETF | 797.12K | 2.58% | -14.11K |
| Vanguard Information Technology ETF | 742.02K | 2.41% | 4.72K |
| Vanguard Small Cap Index | 704.97K | 2.29% | -1.73K |
| Pacer US Small Cap Cash Cows 100 ETF | 674.99K | 2.10% | -4.90K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 03, 2026 | Sayiner Necip | - | Sell | $249.70K |
| May 27, 2026 | Sutton Todd | VP Corporate Controller | Sell | $319.98K |
| May 22, 2026 | St Dennis Thomas | - | Sell | $139.83K |
| May 22, 2026 | Evans Eileen | EVP, General Counsel and Sec'y | Sell | $144.00K |
| May 21, 2026 | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | $177.28K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | - |
| 2026 Q2 | - | 18 |
| 2026 Q1 | - | 2 |
| 2025 Q4 | - | 2 |
| 2025 Q3 | - | - |
ACLS Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools