ASR Vermogensbeheer N.V. has opened a new $9.3M position in $ATI, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 09-30-2026 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $ATI.
$ATI Hedge Fund Activity
We have seen 451 institutional investors add shares of $ATI stock to their portfolio, and 279 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- BLACKROCK, INC. added 2,267,269 shares (+13.8%) to their portfolio in Q2 2026, for an estimated $446,878,719
- VIKING GLOBAL INVESTORS LP removed 2,178,963 shares (-65.4%) from their portfolio in Q2 2026, for an estimated $429,473,607
- CAPITAL INTERNATIONAL INVESTORS removed 2,164,464 shares (-36.8%) from their portfolio in Q2 2026, for an estimated $426,615,854
- SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 1,483,253 shares (+inf%) to their portfolio in Q2 2026, for an estimated $292,349,166
- QUBE RESEARCH & TECHNOLOGIES LTD added 1,285,210 shares (+149.6%) to their portfolio in Q2 2026, for an estimated $253,314,891
- D. E. SHAW & CO., INC. removed 1,207,036 shares (-59.7%) from their portfolio in Q2 2026, for an estimated $237,906,795
- CAPITAL RESEARCH GLOBAL INVESTORS removed 1,066,339 shares (-17.3%) from their portfolio in Q2 2026, for an estimated $210,175,416
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
$ATI Insider Trading Activity
$ATI insiders have traded $ATI stock on the open market 31 times in the past 6 months. Of those trades, 0 have been purchases and 31 have been sales.
Here’s a breakdown of recent trading of $ATI stock by insiders over the last 6 months:
- KIMBERLY A FIELDS (Chair, President and CEO) has made 0 purchases and 25 sales selling 177,044 shares for an estimated $33,976,253.
- TIMOTHY J HARRIS (Senior VP and CDIO) has made 0 purchases and 5 sales selling 75,000 shares for an estimated $15,215,625.
- DAVID J MOREHOUSE sold 2,485 shares for an estimated $501,000
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$ATI Analyst Ratings
Wall Street analysts have issued reports on $ATI in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Keybanc issued a "Overweight" rating on 06/30/2026
- BTIG issued a "Buy" rating on 05/01/2026
To track analyst ratings and price targets for $ATI, check out Quiver Quantitative's $ATI forecast page.
$ATI Price Targets
Multiple analysts have issued price targets for $ATI recently. We have seen 5 analysts offer price targets for $ATI in the last 6 months, with a median target of $180.0.
Here are some recent targets:
- Charles Minervino from Susquehanna set a target price of $215.0 on 07/09/2026
- Michael Leshock from Keybanc set a target price of $211.0 on 06/30/2026
- Andre Madrid from BTIG set a target price of $180.0 on 05/01/2026
- Seth Seifman from JP Morgan set a target price of $175.0 on 05/01/2026
Note that there may be inaccuracies in these estimates due to filing errors by the funds, parsing errors by us, or other anomalies.
Check out Quiver Quantitative's $ATI ticker page for more data.