ARROWSTREET CAPITAL, LIMITED PARTNERSHIP has opened a new $260.7M position in $STM, 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 $STM.
$STM Hedge Fund Activity
We have seen 371 institutional investors add shares of $STM stock to their portfolio, and 146 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- WT ASSET MANAGEMENT LTD added 5,755,892 shares (+inf%) to their portfolio in Q2 2026, for an estimated $431,058,751
- CITADEL ADVISORS LLC added 5,413,407 shares (+361.9%) to their portfolio in Q1 2026, for an estimated $187,033,211
- MILLENNIUM MANAGEMENT LLC added 3,746,596 shares (+516.9%) to their portfolio in Q1 2026, for an estimated $129,444,891
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added 3,481,035 shares (+inf%) to their portfolio in Q2 2026, for an estimated $260,694,711
- JPMORGAN CHASE & CO added 3,068,232 shares (+inf%) to their portfolio in Q2 2026, for an estimated $229,779,894
- ANALOG CENTURY MANAGEMENT LP added 2,334,005 shares (+inf%) to their portfolio in Q1 2026, for an estimated $80,639,872
- E20 CAPITAL LTD added 2,120,166 shares (+inf%) to their portfolio in Q2 2026, for an estimated $158,779,231
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.
$STM Congressional Stock Trading
Members of Congress have traded $STM stock 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $STM stock by members of Congress over the last 6 months:
- SENATOR ALAN ARMSTRONG purchased up to $15,000 on 03/30.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard. You can access data on congressional stock trades through the Quiver Quantitative API Congress trades endpoint.
$STM Price Targets
Multiple analysts have issued price targets for $STM recently. We have seen 4 analysts offer price targets for $STM in the last 6 months, with a median target of $66.5.
Here are some recent targets:
- Vijay Rakesh from Mizuho set a target price of $84.0 on 06/03/2026
- Didier Scemama from B of A Securities set a target price of $83.0 on 06/02/2026
- Joshua Buchalter from TD Cowen set a target price of $50.0 on 04/24/2026
- Christopher Rolland from Susquehanna set a target price of $40.0 on 02/23/2026
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 $STM ticker page for more data.
