TNDM Stock Down -20% after 8-Day Loss Streak

TNDM: Tandem Diabetes Care logo
TNDM
Tandem Diabetes Care

Tandem Diabetes Care (TNDM) stock hit day 8 of a continuous streak of days with losses, with cumulative losses over this period amounting to a -20% return. The company has lost about $225 Mil in value over the last 8 days, with its current market capitalization at about $1.1 Bil. The stock remains 54.9% below its value at the end of 2024. This compares with year-to-date returns of 5.9% for the S&P 500.

Comparing TNDM Stock Returns With The S&P 500

The following table summarizes the return for TNDM stock vs. the S&P 500 index over different periods, including the current streak:

Return Period TNDM S&P 500
1D -4.9% 0.0%
8D (Current Streak) -19.6% 3.4%
1M (21D) -21.2% 4.3%
3M (63D) -14.0% 9.9%
YTD 2025 -54.9% 5.9%
2024 21.8% 23.3%
2023 -34.2% 24.2%
2022 -70.1% -19.4%

Gains and Losses Streaks: S&P 500 Constituents

There are currently 61 S&P constituents with 3 days or more of consecutive gains and 16 constituents with 3 days or more of consecutive losses.

Consecutive Days # of Gainers # of Losers
3D 16 12
4D 12 3
5D 6 0
6D 12 0
7D or more 15 1
Total >=3 D 61 16

 

Relevant Articles
  1. What’s Behind The 86% Surge in Wheaton Stock?
  2. Why Has Barrick Mining Stock Surged 154%?
  3. What Could Send Pfizer Stock Soaring
  4. What Can Trigger Intel Stock’s Slide?
  5. Cash Machine Trading Cheap – Iridium Communications Stock Set to Run?
  6. 3M Stock vs. Honeywell Stock: Which Is A Better Investment?

Key Financials for Tandem Diabetes Care (TNDM)

Last 2 Fiscal Years:

Metric FY2023 FY2024
Revenues $747.7 Mil $940.2 Mil
Operating Income $-233.2 Mil $-99.1 Mil
Net Income $-222.6 Mil $-96.0 Mil

Last 2 Fiscal Quarters:

Metric 2024 FQ4 2025 FQ1
Revenues $282.6 Mil $234.4 Mil
Operating Income $-0.6 Mil $-120.9 Mil
Net Income $0.8 Mil $-130.6 Mil

The losing streak TNDM stock is currently on doesn’t inspire much confidence among investors. In contrast, Trefis High Quality (HQ) Portfolio, with a collection of 30 stocks, has a track record of comfortably outperforming the S&P 500 over the last 4-year period. Why is that? As a group, HQ Portfolio stocks provided better returns with less risk versus the benchmark index; less of a roller-coaster ride, as evident in HQ Portfolio performance metrics.