ISHARES RUSSELL MID-CAP VALU (IWS) Institutional Buying Activity
Institutional investors tracked by InsiderSet increased exposure to ISHARES RUSSELL MID-CAP VALU (IWS) during the quarter ended March 31, 2026 through a combination of new purchases and expanded existing positions disclosed in SEC Form 13F filings.
The largest institutional buyer of IWS during the latest reporting period was Renaissance Technologies LLC, which increased its reported IWS position by approximately $819,268 based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in IWS exposure during the quarter.
Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward ISHARES RUSSELL MID-CAP VALU (IWS). InsiderSet tracks quarterly accumulation trends, new institutional positions, ownership increases, and estimated performance of newly disclosed holdings using SEC filing data and recent market prices.
The investors highlighted on this page collectively added approximately $2.38M in reported IWS exposure during the latest filing period, reflecting continued institutional interest in ISHARES RUSSELL MID-CAP VALU's growth initiatives and strategic positioning.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2019 | Matrix Private Capital Group | Buy | 64 | 64 | $6 |
| Q3 2019 | Sequoia Financial Advisors | Buy | 1,132 | 10,439 | $936 |
| Q2 2019 | Renaissance Technologies LLC | Buy | 6,900 | 10,718 | $955 |
| Q1 2019 | Sequoia Financial Advisors | Buy | 4,465 | 9,307 | $808 |
| Q4 2018 | Ariel Appreciation Fund | Buy | 13,032 | 17,986 | $1,373 |
| Q4 2018 | Renaissance Technologies LLC | Buy | 8,800 | 19,218 | $1,467 |
| Q4 2018 | Sequoia Financial Advisors | Buy | 22 | 4,842 | $370 |
| Q1 2018 | Renaissance Technologies LLC | Buy | 10,418 | 10,418 | $900 |
| Q4 2017 | Sequoia Financial Advisors | Buy | 650 | 4,820 | $430 |
| Q2 2016 | Sequoia Financial Advisors | Buy | 3,874 | 4,170 | $310 |
| Q1 2016 | Sequoia Financial Advisors | Buy | 296 | 296 | $4,170 |
| Q4 2015 | Ariel Appreciation Fund | Buy | 4,954 | 4,954 | $340 |
Frequently asked questions about IWS activity
Which institutional owners are buying IWS?
Institutional owners buying IWS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in IWS activity?
"Buy" means an investor increased their reported position in IWS compared to the prior reporting period. This reflects growing exposure to ISHARES RUSSELL MID-CAP VALU (IWS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in IWS increasing?
Institutional interest in IWS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.