$ROCK stock has now fallen 8% today, according to our price data from Polygon. There has been approximately $5,848,323 of trading volume.
Here is what we see in our data on $ROCK (you can track the company live on Quiver's $ROCK stock page):
$ROCK Insider Trading Activity
$ROCK insiders have traded $ROCK stock on the open market 4 times in the past 6 months. Of those trades, 4 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $ROCK stock by insiders over the last 6 months:
- JAMES S METCALF purchased 12,444 shares for an estimated $502,165
- WILLIAM T BOSWAY (President and CEO) has made 3 purchases buying 7,000 shares for an estimated $272,962 and 0 sales.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$ROCK Hedge Fund Activity
We have seen 110 institutional investors add shares of $ROCK stock to their portfolio, and 151 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ALLIANCEBERNSTEIN L.P. added 1,177,654 shares (+219.4%) to their portfolio in Q4 2025, for an estimated $58,223,213
- BOSTON PARTNERS added 897,935 shares (+3483.6%) to their portfolio in Q4 2025, for an estimated $44,393,906
- SILVERCREST ASSET MANAGEMENT GROUP LLC removed 665,598 shares (-97.3%) from their portfolio in Q4 2025, for an estimated $32,907,165
- FMR LLC added 581,382 shares (+18.7%) to their portfolio in Q4 2025, for an estimated $28,743,526
- WELLINGTON MANAGEMENT GROUP LLP removed 416,963 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $20,614,650
- ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC removed 301,545 shares (-90.3%) from their portfolio in Q4 2025, for an estimated $14,908,384
- BLACKROCK, INC. removed 261,454 shares (-5.0%) from their portfolio in Q4 2025, for an estimated $12,926,285
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
You can track data on $ROCK on Quiver Quantitative.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.
