Mawer Investment Management Ltd. has opened a new $18.9M position in $ATAT, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 12-31-2025 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $ATAT.
$ATAT Hedge Fund Activity
We have seen 108 institutional investors add shares of $ATAT stock to their portfolio, and 96 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- GOLDMAN SACHS GROUP INC removed 1,764,282 shares (-58.4%) from their portfolio in Q4 2025, for an estimated $69,512,710
- ASPEX MANAGEMENT (HK) LTD removed 886,098 shares (-16.7%) from their portfolio in Q3 2025, for an estimated $33,308,423
- PRINCIPAL FINANCIAL GROUP INC removed 824,041 shares (-50.3%) from their portfolio in Q4 2025, for an estimated $32,467,215
- FMR LLC added 822,000 shares (+19.9%) to their portfolio in Q3 2025, for an estimated $30,898,980
- BROAD PEAK INVESTMENT ADVISERS PTE LTD added 806,000 shares (+inf%) to their portfolio in Q4 2025, for an estimated $31,756,400
- WALLEYE CAPITAL LLC removed 786,002 shares (-92.7%) from their portfolio in Q3 2025, for an estimated $29,545,815
- 3G CAPITAL PARTNERS LP removed 750,000 shares (-65.2%) from their portfolio in Q3 2025, for an estimated $28,192,500
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$ATAT Analyst Ratings
Wall Street analysts have issued reports on $ATAT in the last several months. We have seen 4 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Macquarie issued a "Outperform" rating on 11/25/2025
- Citigroup issued a "Buy" rating on 11/25/2025
- JP Morgan issued a "Overweight" rating on 11/12/2025
- Jefferies issued a "Buy" rating on 09/29/2025
To track analyst ratings and price targets for $ATAT, check out Quiver Quantitative's $ATAT forecast page.
$ATAT Price Targets
Multiple analysts have issued price targets for $ATAT recently. We have seen 4 analysts offer price targets for $ATAT in the last 6 months, with a median target of $46.5.
Here are some recent targets:
- Sunny Chow from Macquarie set a target price of $44.0 on 11/25/2025
- Lydia Ling from Citigroup set a target price of $45.0 on 11/25/2025
- Andre Chang from JP Morgan set a target price of $57.0 on 11/12/2025
- Thomas Chong from Jefferies set a target price of $48.0 on 09/29/2025
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 $ATAT ticker page for more data.