CONFLUENCE INVESTMENT MANAGEMENT LLC has opened a new $20.1M position in $ATR, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 06-30-2026 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $ATR.
$ATR Hedge Fund Activity
We have seen 290 institutional investors add shares of $ATR stock to their portfolio, and 262 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- MAWER INVESTMENT MANAGEMENT LTD. removed 1,399,951 shares (-68.1%) from their portfolio in Q1 2026, for an estimated $176,421,825
- MORGAN STANLEY removed 674,000 shares (-16.6%) from their portfolio in Q1 2026, for an estimated $84,937,480
- ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC removed 604,321 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $73,702,989
- AQR CAPITAL MANAGEMENT LLC added 385,683 shares (+45.7%) to their portfolio in Q1 2026, for an estimated $48,603,771
- ATLAS FRM LLC added 350,000 shares (+inf%) to their portfolio in Q1 2026, for an estimated $44,107,000
- QUANTINNO CAPITAL MANAGEMENT LP added 296,282 shares (+562.8%) to their portfolio in Q1 2026, for an estimated $37,337,457
- SCHRODER INVESTMENT MANAGEMENT GROUP added 261,707 shares (+1300.7%) to their portfolio in Q1 2026, for an estimated $32,980,316
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.
$ATR Insider Trading Activity
$ATR insiders have traded $ATR stock on the open market 8 times in the past 6 months. Of those trades, 0 have been purchases and 8 have been sales.
Here’s a breakdown of recent trading of $ATR stock by insiders over the last 6 months:
- MARC PRIEUR (Segment President) has made 0 purchases and 3 sales selling 7,000 shares for an estimated $853,514.
- GAEL TOUYA (Segment President) sold 3,500 shares for an estimated $494,738
- XIANGWEI GONG (President, Asia) sold 4,200 shares for an estimated $487,764
- SHIELA VINCZELLER (Chief Human Resources Officer) has made 0 purchases and 3 sales selling 3,555 shares for an estimated $400,341.
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.
$ATR Government Contracts
We have seen $650,036 of award payments to $ATR over the last year.
Here are some of the awards which we have have seen pay out the most over the last year:
- RESEARCH CHALLENGES RELATED TO ENVIRONMENTALLY FRIENDLY PROPELLANTS IN METERED DOSE INHALERS: $650,036
To track government contracts to publicy traded companies, check out Quiver Quantitative's government contracts dashboard. You can access data on government contracts through the Quiver Quantitative API government contracts endpoint.
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 $ATR ticker page for more data.
