ACLS
Axcelis Technologies, Inc.Open124.15−3.48 −2.73%USD
NasdaqGS · as of Oct 13, 12:38 ET · 15m delay
Open
124.02
Prev close
127.63
Day range
121.88126.30
52-week range
73.60193.78
Volume
141.18K0.39×
Mkt cap
3.83B
P/E ttm
41.66
Fwd P/E
23.57
EPS ttm
2.98
Div yield
0.00%
Earnings
Aug 6, 2026
From 52w high
−35.93%
ACLS shareholders
ACLS Ownership
13F / N-PORT filings via Yahoo
Institutions
103.7%
104.4% of the float
Insiders
0.7%
officers and directors
Institutional holders
567
filing positions
Top 10 institutions
60.9%
6 adding · 4 trimming
Top Institutions
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| Blackrock Inc. | 16.29% | 5.03M | $624.41M | +1.9% | Jun 30, 2026 |
| FMR, LLC | 13.36% | 4.13M | $512.23M | +69.7% | Jun 30, 2026 |
| Vanguard Portfolio Management LLC | 8.03% | 2.48M | $307.75M | −0.4% | Jun 30, 2026 |
| Vanguard Capital Management LLC | 4.49% | 1.39M | $172.14M | +0.3% | Jun 30, 2026 |
| State Street Corporation | 3.99% | 1.23M | $152.84M | +3.5% | Jun 30, 2026 |
| Victory Capital Management Inc. | 3.67% | 1.13M | $140.79M | −11.3% | Jun 30, 2026 |
| Reinhart Partners, LLC | 3.43% | 1.06M | $131.68M | +14.2% | Sep 30, 2026 |
| Geode Capital Management, LLC | 2.70% | 833.61K | $103.49M | +2.8% | Jun 30, 2026 |
| BNP Paribas Asset Management Holding S.A. | 2.60% | 803.15K | $99.71M | −20.2% | Jun 30, 2026 |
| Dimensional Fund Advisors LP | 2.30% | 709.27K | $88.06M | −16.0% | Jun 30, 2026 |
Top Funds
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| iShares Trust-iShares Core S&P Small-Cap ETF | 6.07% | 1.87M | $232.59M | +0.1% | Aug 31, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.16% | 976.85K | $121.28M | −0.7% | Jun 30, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.60% | 802.55K | $99.64M | +0.7% | Aug 31, 2026 |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 2.53% | 780.74K | $96.93M | +0.3% | May 31, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.28% | 704.94K | $87.52M | −0.6% | Jun 30, 2026 |
| PRIMECAP Odyssey Funds-PRIMECAP Odyssey Aggressive Growth Fund | 1.86% | 575.15K | $71.40M | −0.8% | Jul 31, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 1.45% | 446.49K | $55.43M | −1.0% | Jun 30, 2026 |
| Fidelity Contrafund | 1.33% | 411.92K | $51.14M | 0.0% | Aug 31, 2026 |
| Fidelity Rutland Square TRT II-Strategic Advisers Fidelity U.S. Total | 1.31% | 404.80K | $50.26M | +9.4% | Aug 31, 2026 |
| Fidelity Capital Trust-Fidelity Stock Selector Small Cap Fund | 1.15% | 353.91K | $43.94M | −10.9% | Jul 31, 2026 |
Institutions report quarterly, up to 45 days after the quarter ends, so these positions can be months old. Change compares the share count with the holder's previous filing. Insider transactions are on the overview page (INSD).