$137.09
+3.50 (+2.62%)
Market Cap
$4.4B
Shares Outstanding
30,729,970
Institutional Holders
301
Total Inst. Value
$43.2B
% of Float Held
101.5%
QoQ Holder Change
+14
Institutional data as of Q1 2025
New Positions
70
Closed Positions
65
Increased
111
Decreased
84
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | PRIMECAP MANAGEMENT CO/CA/ | $41.5B | 835,066 |
| 2 | Bank Julius Baer & Co. Ltd, Zurich | $341.6M | 6,085 |
| 3 | BlackRock, Inc. | $265.2M | 5,338,420 |
| 4 | VANGUARD GROUP INC | $220.5M | 4,439,902 |
| 5 | REINHART PARTNERS, LLC. | $71.6M | 1,441,022 |
| 6 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $64.6M | 1,300 |
| 7 | STATE STREET CORP | $62.0M | 1,248,230 |
| 8 | AMERICAN CENTURY COMPANIES INC | $56.6M | 1,140,495 |
| 9 | BNP Paribas Asset Management Holding S.A. | $50.7M | 1,020,732 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $46.0M | 925,571 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| VANGUARD GROUP INC | +44K | $220.5M |
| REINHART PARTNERS, LLC. | +405K | $71.6M |
| AMERICAN CENTURY COMPANIES INC | +80K | $56.6M |
| BNP Paribas Asset Management Holding S.A. | +425K | $50.7M |
| GEODE CAPITAL MANAGEMENT, LLC | +28K | $46.0M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| Pacer Advisors, Inc. | -621K | $86K |
| Grantham, Mayo, Van Otterloo & Co. LLC | -185K | $29K |
| Qube Research & Technologies Ltd | -134K | $918K |
| RENAISSANCE TECHNOLOGIES LLC | -123K | $4.4M |
| JANE STREET GROUP, LLC | -117K | $6.0M |
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Frequently Asked Questions
How many institutional investors hold ACLS?
As of Q1 2025, 301 institutional investors report holding ACLS (Axcelis Technologies, Inc.) in their 13F filings.
What percentage of Axcelis Technologies, Inc. is owned by institutions?
Institutional investors hold approximately 101.5% of Axcelis Technologies, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most ACLS?
The largest institutional holder of ACLS is PRIMECAP MANAGEMENT CO/CA/ with $41.5B in shares.
Are institutions buying or selling ACLS?
This quarter, 70 institutions opened new positions in ACLS and 65 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.