Why Tenon Medical (TNON) Stock Is Up Today

By: Quiver PriceTracker

Posted: 4 days, 8 hours ago / Aug. 19, 2026 3:38 p.m. UTC

TNON

Tenon Medical, Inc. (TNON) is up 176.5% today. Here is some analysis on what might have caused this price movement.

Analysis: The rally appears tied to a mix of improving business momentum and technical trading factors. Tenon recently posted sharply higher second-quarter revenue and gross profit, highlighted a new FDA clearance, and said July reached record monthly case volume. This could also be because the stock only recently completed a 1-for-35 reverse split, which can make moves more volatile when momentum buyers rush in.

Details:

Tenon’s second-quarter 2026 update showed revenue of $1.3 million, up 127% from the prior-year period, while gross profit rose 232% and gross margin reached 64%.

The company also said physician and distributor training events increased 98% in the first half of 2026 versus the second half of 2025, supporting record monthly case volume in July.

In early July, Tenon announced FDA 510(k) clearance for its updated Catamaran SI Joint Fusion System, giving investors a fresh regulatory milestone to focus on.

Tenon regained compliance with Nasdaq’s stockholders’ equity requirement in July, and its 1-for-35 reverse split became effective on August 10 as part of its effort to maintain its listing.

Sources:

SEC, FDA, Nasdaq, ACCESS Newswire

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

EARLY ACCESS

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$TNON Hedge Fund Activity

We have seen 8 institutional investors add shares of $TNON stock to their portfolio, and 10 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

ARMISTICE CAPITAL, LLC added 172,105 shares (+inf%) to their portfolio in Q2 2026, for an estimated $1,965,525
DRW SECURITIES, LLC removed 102,521 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $2,603,623
XTX TOPCO LTD removed 18,856 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $478,866
VIRTU FINANCIAL LLC removed 15,269 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $387,771
WARBERG ASSET MANAGEMENT LLC added 12,297 shares (+inf%) to their portfolio in Q2 2026, for an estimated $140,437
TWO SIGMA SECURITIES, LLC removed 11,604 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $294,695
CITIGROUP INC removed 8,127 shares (-82.4%) from their portfolio in Q2 2026, for an estimated $2,651

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.