Features Pricing Learn Reverse Splits Tracker Shelf & ATM Tracker Warrant Tracker PIPE Deal Tracker Weekly Report FAQ API Sign In →
20 /100
LOW RISK
Score updated Oct 13, 2026

TNDM — Tandem Diabetes Care, Inc. Dilution Risk Tracker

Track TNDM dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

🔔 Track TNDM — Get alerts when the score changes →

As of October 13, 2026, Tandem Diabetes Care, Inc. (TNDM) has a DilutionWatch DilutionScore of 20/100, rated LOW dilution risk. Tandem Diabetes Care, Inc. has a market capitalization of $1.14B, 69.58M shares outstanding, 277 institutional holders tracked. Stored dilution-related fields include 194.8K outstanding warrants.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
40
💰 Cash Runway
0
📊 Float Risk
10
⚠️ Warrant Exposure
15
🔄 Convertible Debt
40

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for TNDM.
🔔 Track TNDM — Get forecast alerts →

Market Data

Market Cap$1.14B
Shares Outstanding69.58M
Float62.93M
Cash$456.00M
Debt$643.25M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore20/100DilutionWatch score record
Shares Outstanding69.58MVerified float table or market cache
Public Float62.93MVerified float table or market cache
Market Cap$1.14BMarket data cache
Cash Runway163.1 monthsDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding Warrants194.8KSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 7.

Recent SEC source mix: 4 5, XBRL 2.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↑ 20.3% shares (2026Q1 vs prior)
277 institutional holders · 95.76M shares
#1 BlackRock, Inc. 10.69M shares
#2 UBS Group AG 7.23M shares
#3 VANGUARD CAPITAL MANAGEMENT LLC 6.08M shares
+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest13.37M
Days to Cover5.2
% of Float21.2%
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2026-02-19
xbrl XBRL WARRANT 2025-02-26
4 INSIDER TRANSACTION 2026-08-18
4 INSIDER TRANSACTION 2026-08-18
4 INSIDER TRANSACTION 2026-08-18
Full SEC filing analysis available with free account →

Recent News

Factual TNDM Dilution Snapshot

Tandem Diabetes Care, Inc. (TNDM) has a DilutionScore of 20/100, rated Low dilution risk. Score date: October 13, 2026.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

TNDM's DilutionScore is currently 20/100 (Low risk), with 1 score change tracked over 89 days. The score deteriorated from 24/100 (Low risk).

Period Score Risk Level Duration
Sep 28 – Oct 13, 202620/100LOW16 days
Jul 16 – Sep 27, 202624/100LOW73 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

TNDM shares outstanding have increased 0.3% from 68.33M (Apr 2026) to 68.53M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 25, 202668.53M62.93M▼ 0.01%
May 24, 202668.53M62.94M▼ 0.08%
May 23, 202668.53M62.99M▼ 0.11%
May 18, 202668.53M63.06M▲ 0.44%
May 11, 202668.53M62.78M▲ 0.30%
May 03, 202668.50M62.60M▼ 0.01%
Apr 07, 202668.33M62.61M▲ 0.02%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

Track TNDM Dilution Risk in Real-Time
DilutionWatch monitors SEC filings 24/7 and alerts you the moment TNDM files a shelf registration, ATM offering, warrant notice, or convertible note. Free tier available — no credit card required.
Start Tracking TNDM — Free
Email alert within minutes of any SEC filing Daily DilutionScore™ recalculation Score history & trend tracking Tracks 8,000+ tickers simultaneously

Related Stocks — LOW Risk

Other LOW dilution risk stocks tracked by DilutionWatch with similar profiles:

Browse all 8,490+ tracked stocks →

📖 Dilution Education
→ Complete Dilution Guide for Retail Investors → Anti-Dilution Provisions Explained → Stock Dilution Red Flags to Watch → Understanding Shelf Registrations
More Research for TNDM
TNDM FDA Catalyst Timeline & Biotech Grade — BiotechSigns

Part of the Guerilla Finance research network. Cross-reference multiple data sources for better due diligence.