$SION stock has now fallen 92% today, according to our price data from Polygon. There has been approximately $82,713,443 of trading volume.
It has been the 225th most-searched ticker on Quiver Quantitative over the last day, out of 9,973 total tickers searched.
Here is what we see in our data on $SION (you can track the company live on Quiver's $SION stock page):
$SION Insider Trading Activity
$SION insiders have traded $SION stock on the open market 17 times in the past 6 months. Of those trades, 0 have been purchases and 17 have been sales.
Here’s a breakdown of recent trading of $SION stock by insiders over the last 6 months:
- ADVISORS LLC ORBIMED has made 0 purchases and 8 sales selling 767,791 shares for an estimated $34,547,063.
- PETER A. THOMPSON has made 0 purchases and 7 sales selling 651,947 shares for an estimated $29,276,161.
- JENNIFER FITZPATRICK (Chief Legal Officer) has made 0 purchases and 2 sales selling 20,500 shares for an estimated $793,880.
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.
$SION Hedge Fund Activity
We have seen 65 institutional investors add shares of $SION stock to their portfolio, and 41 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- SIO CAPITAL MANAGEMENT, LLC added 294,340 shares (+inf%) to their portfolio in Q1 2026, for an estimated $11,800,090
- ABERDEEN GROUP PLC removed 280,037 shares (-49.6%) from their portfolio in Q2 2026, for an estimated $12,318,827
- JENNISON ASSOCIATES LLC removed 279,087 shares (-19.2%) from their portfolio in Q2 2026, for an estimated $12,277,037
- STATE STREET CORP added 265,307 shares (+35.1%) to their portfolio in Q2 2026, for an estimated $11,670,854
- TPG GP A, LLC removed 250,000 shares (-3.7%) from their portfolio in Q1 2026, for an estimated $10,022,500
- CANDRIAM S.C.A. added 236,813 shares (+inf%) to their portfolio in Q1 2026, for an estimated $9,493,833
- GOLDMAN SACHS GROUP INC added 226,905 shares (+625.6%) to their portfolio in Q1 2026, for an estimated $9,096,621
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.
$SION Analyst Ratings
Wall Street analysts have issued reports on $SION in the last several months. We have seen 1 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- BTIG issued a "Buy" rating on 05/13/2026
To track analyst ratings and price targets for $SION, check out Quiver Quantitative's $SION forecast page.
$SION Price Targets
Multiple analysts have issued price targets for $SION recently. We have seen 7 analysts offer price targets for $SION in the last 6 months, with a median target of $55.0.
Here are some recent targets:
- Jonathan Wolleben from Citizens set a target price of $63.0 on 05/26/2026
- Ilya Zubkov from Freedom Broker set a target price of $38.0 on 05/20/2026
- Paul Matteis from Stifel set a target price of $55.0 on 05/18/2026
- Kambiz Yazdi from BTIG set a target price of $58.0 on 05/13/2026
- Laura Chico from Wedbush set a target price of $53.0 on 05/05/2026
- Debanjana Chatterjee from Jones Trading set a target price of $63.0 on 04/28/2026
- Yatin Suneja from Guggenheim set a target price of $50.0 on 03/03/2026
You can track data on $SION 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.
