Why Neogen (NEOG) Stock Is Falling Today

Neogen Corporation (NEOG) is down 6.3% today. Here is some analysis on what might have caused this price movement.

Analysis: A clear company-specific catalyst was not easy to pinpoint today, so the move appears tied more to positioning and sentiment than to a fresh headline. This could be because investors are turning cautious ahead of Neogen’s October 6, 2026 earnings release and October 7, 2026 investor day, while the stock also carries a notable short-interest profile that can amplify volatility.

Details:

Neogen recently said it will release first-quarter fiscal 2027 results after the market closes on October 6, 2026, putting the stock in a period where traders often rebalance risk before new numbers arrive.

The company also scheduled an investor day for October 7, 2026 focused on its strategic transformation, commercial execution, innovation, and operations, which can raise expectations and increase pre-event trading swings.

In its latest full-year results, Neogen said it is working toward a November 2026 start for its multi-quarter Petrifilm manufacturing transition and still expects to complete the sale of its genomics business during the first half of fiscal 2027.

Short interest in NEOG rose in the latest mid-September reporting period to more than 11 million shares, a setup that can make daily moves sharper when sentiment turns negative.

Sources:

Neogen Investor Relations, SEC, MarketBeat

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

$NEOG Insider Trading Activity

$NEOG insiders have traded $NEOG stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.

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

MIKHEAL NASSIF (CEO) purchased 370 shares for an estimated $4,369

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.

$NEOG Hedge Fund Activity

We have seen 140 institutional investors add shares of $NEOG stock to their portfolio, and 178 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

NEUBERGER BERMAN GROUP LLC added 8,819,077 shares (+113.8%) to their portfolio in Q2 2026, for an estimated $79,283,502
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. added 8,132,134 shares (+677.0%) to their portfolio in Q2 2026, for an estimated $73,107,884
MACKENZIE FINANCIAL CORP removed 7,803,226 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $70,151,001
SG CAPITAL MANAGEMENT LLC added 3,319,145 shares (+inf%) to their portfolio in Q2 2026, for an estimated $29,839,113
SG AMERICAS SECURITIES, LLC added 3,086,032 shares (+49.3%) to their portfolio in Q2 2026, for an estimated $27,743,427
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 3,000,426 shares (+inf%) to their portfolio in Q2 2026, for an estimated $26,973,829
GATES CAPITAL MANAGEMENT, INC. added 2,483,625 shares (+39.7%) to their portfolio in Q2 2026, for an estimated $22,327,788

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.

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.