Shuttle Pharmaceuticals Holdin short interest was 74.36% of the float on July 15th, according to new data we received from Benzinga. Short interest totaled 429,660 shares, which was an increase of 213.0% from June 30th.

It is estimated that it would take 1.0 days for short sellers to buy back their shares, with current trading volumes.

Shuttle Pharmaceuticals Holdin Hedge Fund Activity

We have seen 4 institutional investors add shares of Shuttle Pharmaceuticals Holdin stock to their portfolio, and 4 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

• GEODE CAPITAL MANAGEMENT, LLC added 31,773 shares (+220.0%) to their portfolio in Q1 2026, for an estimated $21,567
• VIRTU FINANCIAL LLC added 12,380 shares (+inf%) to their portfolio in Q1 2026, for an estimated $8,403
• UBS GROUP AG removed 6,277 shares (-52.5%) from their portfolio in Q1 2026, for an estimated $4,260
• TOWER RESEARCH CAPITAL LLC (TRC) added 3,829 shares (+471.6%) to their portfolio in Q1 2026, for an estimated $2,599
• KELLEHER FINANCIAL ADVISORS added 600 shares (+inf%) to their portfolio in Q1 2026, for an estimated $407
• BANK OF AMERICA CORP /DE/ removed 12 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $8
• FEDERATION DES CAISSES DESJARDINS DU QUEBEC removed 2 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $1

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.

Shuttle Pharmaceuticals Holdin Insider Trading Activity

Shuttle Pharmaceuticals Holdin insiders have traded $SHPH stock on the open market 11 times in the past 6 months. Of those trades, 6 have been purchases and 5 have been sales.

Here’s a breakdown of recent trading of $SHPH stock by insiders over the last 6 months:

• FINANCIAL LP HRT has made 6 purchases buying 53,398 shares for an estimated $181,764 and 5 sales selling 121,282 shares for an estimated $504,831.

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.

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.

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