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59 /100
HIGH RISK
Score updated Oct 13, 2026

SPIR — Spire Global, Inc. Dilution Risk Tracker

Track SPIR 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.

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As of October 13, 2026, Spire Global, Inc. (SPIR) has a DilutionWatch DilutionScore of 59/100, rated HIGH dilution risk. Spire Global, Inc. has a market capitalization of $1.43B, 139.48M shares outstanding, 111 institutional holders tracked. Stored dilution-related fields include shelf registration capacity of $70.00M, ATM program capacity of $70.00M, 597.1K 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
72
💰 Cash Runway
25
📊 Float Risk
65
⚠️ Warrant Exposure
15
🔄 Convertible Debt
40

Dilution Forecast

⛅
Watch
Minor dilution signals detected
model est. 19%
💰 Capital Raise model 38%
• Active shelf registration ($70M, 5% of market cap)
• Active ATM program with $70M remaining capacity
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Market Data

Market Cap$1.43B
Shares Outstanding139.48M
Float36.12M
Cash$91.67M
Debt$11.77M
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
DilutionScore59/100DilutionWatch score record
Shares Outstanding139.48MVerified float table or market cache
Public Float36.12MVerified float table or market cache
Market Cap$1.43BMarket data cache
Cash Runway20.6 monthsDilutionWatch score inputs
Shelf Capacity$70.00MSEC-derived dilution fields
ATM Capacity$70.00MSEC-derived dilution fields
Outstanding Warrants597.1KSEC-derived dilution fields

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

Recent SEC source mix: 4 2, 424B3 1, EFFECT 1, S-1/A 1, 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: ↑ 25.4% shares (2026Q1 vs prior)
111 institutional holders · 16.27M shares
#1 VANGUARD CAPITAL MANAGEMENT LLC 2.29M shares
#2 325 CAPITAL LLC 1.88M shares
#3 BlackRock, Inc. 1.74M 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 Interest3.76M
Days to Cover5.0
% of Float10.4%
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL WARRANT 2026-03-19
xbrl XBRL CONVERTIBLE 2023-03-15
4 INSIDER TRANSACTION 2026-08-25
4 INSIDER TRANSACTION 2026-08-24
424B3 ATM 2026-05-04
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual SPIR Dilution Snapshot

Spire Global, Inc. (SPIR) has a DilutionScore of 59/100, rated High 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

SPIR's DilutionScore is currently 59/100 (High risk), with 2 score changes tracked over 89 days. The score deteriorated from 62/100 (High risk).

Period Score Risk Level Duration
Sep 28 – Oct 13, 202659/100HIGH16 days
Aug 22 – Sep 27, 202662/100HIGH37 days
Jul 16 – Aug 21, 202674/100HIGH36 days

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

Share Dilution History

SPIR shares outstanding have increased 17.0% from 33.10M (Mar 2026) to 38.71M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 25, 202638.71M36.12M▼ 1.44%
May 19, 202638.71M36.65M▲ 0.03%
May 16, 202638.71M36.64M▲ 15.54%
Apr 28, 202638.53M31.71M▲ 2.20%
Apr 20, 202638.50M31.03M▲ 7.80%
Apr 15, 202638.50M28.79M▲ 2.10%
Apr 13, 202633.50M28.19M▼ 0.53%
Mar 23, 202633.10M28.35M▲ 0.22%
Mar 22, 202633.10M28.28M▲ 1.93%
Mar 19, 202633.10M27.75M▼ 0.70%
Mar 05, 202633.10M27.94M▲ 1.32%

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

Track SPIR Dilution Risk in Real-Time
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