$COLL stock has now fallen 19% today, according to our price data from Polygon. There has been approximately $47,585,967 of trading volume.
Here is what we see in our data on $COLL (you can track the company live on Quiver's $COLL stock page):
$COLL Insider Trading Activity
$COLL insiders have traded $COLL stock on the open market 6 times in the past 6 months. Of those trades, 0 have been purchases and 6 have been sales.
Here’s a breakdown of recent trading of $COLL stock by insiders over the last 6 months:
- DAVID DIETER (EVP & General Counsel) has made 0 purchases and 2 sales selling 20,200 shares for an estimated $716,208.
- GAREN G BOHLIN sold 8,700 shares for an estimated $323,491
- NANCY LURKER sold 4,500 shares for an estimated $161,860
- JOHN GORDON FREUND has made 0 purchases and 2 sales selling 4,147 shares for an estimated $143,227.
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.
$COLL Hedge Fund Activity
We have seen 135 institutional investors add shares of $COLL stock to their portfolio, and 124 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- EVENTIDE ASSET MANAGEMENT, LLC removed 451,957 shares (-24.1%) from their portfolio in Q1 2026, for an estimated $14,946,217
- EMERALD ADVISERS, LLC removed 401,703 shares (-99.7%) from their portfolio in Q2 2026, for an estimated $14,541,648
- QUBE RESEARCH & TECHNOLOGIES LTD added 353,693 shares (+131.9%) to their portfolio in Q1 2026, for an estimated $11,696,627
- PRINCIPAL FINANCIAL GROUP INC added 337,332 shares (+26.0%) to their portfolio in Q2 2026, for an estimated $12,211,418
- EMERALD MUTUAL FUND ADVISERS TRUST removed 306,074 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $11,079,878
- MILLENNIUM MANAGEMENT LLC added 290,543 shares (+413.4%) to their portfolio in Q1 2026, for an estimated $9,608,257
- MARSHALL WACE, LLP added 256,452 shares (+52.1%) to their portfolio in Q1 2026, for an estimated $8,480,867
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.
$COLL Price Targets
Multiple analysts have issued price targets for $COLL recently. We have seen 2 analysts offer price targets for $COLL in the last 6 months, with a median target of $58.0.
Here are some recent targets:
- Brandon Folkes from HC Wainwright & Co. set a target price of $60.0 on 03/20/2026
- Serge Belanger from Needham set a target price of $56.0 on 03/19/2026
You can track data on $COLL 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.