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11 /100
LOW RISK
Score updated Jul 28, 2026

FIBK — First Interstate BancSystem, Inc. Dilution Risk Tracker

Track FIBK 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 July 28, 2026, First Interstate BancSystem, Inc. (FIBK) has a DilutionWatch DilutionScore of 11/100, rated LOW dilution risk. First Interstate BancSystem, Inc. has a market capitalization of $3.46B, 97.14M shares outstanding, 290 institutional holders tracked. Key dilution vectors include approximately 999 months of cash runway.

Source: DilutionWatch (dilutionwatch.com) — data updated daily from SEC EDGAR filings. Not financial advice.

Score Breakdown

📋 Offering Ability
19
💰 Cash Runway
0
📊 Float Risk
10
⚠️ Warrant Exposure
15
🔄Convertible Debt

Dilution Forecast

☀️
Clear
No significant dilution signals
0%
No significant dilution signals detected for FIBK.
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Market Data

Market Cap$3.46B
Shares Outstanding97.14M
Float78.01M
Cash$955.20M
Debt$99.00M
Short InterestN/A

Institutional Holdings

QoQ: ↑ 3.8% shares (2026Q1 vs prior)
290 institutional holders · 103.65M shares
#1 BlackRock, Inc. 13.48M shares
#2 VANGUARD CAPITAL MANAGEMENT LLC 7.71M shares
#3 STATE STREET CORP 5.89M shares
+ 17 more holders Sign up free to view →

Short Interest

Short Interest9.22M
Days to Cover9.4
% of Float11.8%
FINRA data as of Jul 15, 2026

Recent SEC Activity

No recent SEC insights

Recent News

No recent news

What This Means for FIBK Shareholders

First Interstate BancSystem, Inc. (FIBK) has a DilutionScore of 11/100, rated Low dilution risk. At this score level, DilutionWatch's real-time EDGAR monitoring shows limited near-term dilution signals. This does not mean zero dilution risk — shelf registrations can be filed and activated quickly — but the current filing profile shows no major outstanding dilution programs. Score as of July 28, 2026.

DilutionWatch's EDGAR monitoring for FIBK shows no major active dilution programs at this time. The primary risk categories — shelf registration capacity, ATM programs, warrant overhang, and cash runway — are each within normal ranges for a company of this profile. This can change quickly if a new S-3 or Form S-1 is filed.

DilutionWatch tracks over 25 SEC filing types for FIBK in real-time, scanning EDGAR every 60 seconds. The DilutionWatch shows real-time score changes for FIBK alongside comparable low-risk stocks. Not financial advice — this analysis is for informational purposes only.

Understanding FIBK's Dilution Risk Factors

Primary Risk Drivers

The highest-scoring factors for FIBK are Offering Ability, Warrant Exposure, and Convertible Note Risk. While these scores are relatively low, they indicate potential pathways for dilution. Offering Ability suggests the company may have the capacity to raise capital through new share offerings, which could increase the total number of shares outstanding. Warrant Exposure refers to the possibility that existing warrants may be exercised, leading to additional shares being issued. Similarly, Convertible Note Risk implies that if outstanding convertible notes are converted into shares, it could dilute existing shareholders. These mechanisms can reduce the value of existing shares by increasing the total supply.

Factors Currently Not a Concern

Currently, Cash Runway and Float Risk are not significant concerns for FIBK. The Cash Runway score is 0, indicating the company has ample liquidity with no near-term cash concerns. This suggests the company is not pressured to raise capital through dilutive means. Float Risk is also low, meaning the number of shares available for trading is not a current concern. However, if the company were to face a liquidity crunch or if a large block of shares were suddenly released into the market, these factors could become more significant.

SEC Filings to Watch

Investors should monitor specific SEC filings for FIBK. An S-3 filing could indicate the company is preparing to issue new shares in the future. A 424B5 filing may signal an upcoming offering or underwriting activity. An 8-K Item 1.01 filing could reveal significant events such as the exercise of warrants or the conversion of convertible notes. A 10-Q filing provides quarterly updates on financial performance and may reflect changes in dilution risk factors.

How Dilution Happens

Dilution occurs when new shares are issued, reducing the ownership percentage of existing shareholders. For example, if FIBK issues new shares through an offering, the total number of shares increases, and each existing share represents a smaller portion of the company. Similarly, if warrants are exercised or convertible notes are converted, additional shares are created, further diluting existing holdings. This process can lower the value of each share and reduce returns for current shareholders.

What Would Make This Worse

A significant deterioration in FIBK’s risk profile could occur if the company faces a liquidity crisis, forcing it to raise capital through new share offerings. Additionally, if a large number of warrants are exercised or convertible notes are converted simultaneously, it could lead to a sharp increase in share count. These events, combined with a lack of strong cash reserves, could amplify dilution risk and negatively impact shareholder value.

Key Insight

While FIBK currently shows minimal dilution risk, investors should remain vigilant about potential future dilution through offerings, warrants, and convertible notes, especially in the context of liquidity changes.

How to Monitor FIBK for Dilution Risk

What This Risk Level Means

A DilutionScore of 11/100 indicates that First Interstate BancSystem, Inc. (FIBK) has a very low risk of dilution. As a mid-cap operating company, this score suggests that the company is not currently engaging in activities that would significantly increase the number of outstanding shares. This is generally a positive sign, as it implies that the company is not relying heavily on equity financing, which can dilute existing shareholders' ownership.

What Typically Happens Next

Companies with low DilutionScores typically remain stable unless they initiate new equity programs such as shelf registrations, ATM programs, or warrant exercises. These activities can increase dilution risk over time. For a mid-cap company like FIBK, it is important to monitor for any signs of increased capital raising activity, as this could indicate a shift in the company’s financial strategy.

Monitoring Playbook

To track FIBK using DilutionWatch, set up alerts for any changes in dilution risk factors. Check the DilutionScore weekly and review any new filings or announcements. If the score rises above 30/100, investigate further using the Shelf & ATM Monitor to see if new equity programs are being initiated. Regularly review the company’s capital structure and dilution-related disclosures in SEC filings.

Early Warning Signals

  • A sudden increase in the DilutionScore above 30/100.
  • Disclosure of a new shelf registration or ATM program in SEC filings.
  • Exercise of warrants or convertible securities that significantly increase the number of outstanding shares.

What a Positive Resolution Looks Like

A positive resolution would involve actions that reduce dilution risk, such as the completion of a capital raise without issuing new shares, the paydown of debt that reduces the need for equity financing, or the expiry of warrants that decrease the potential for future dilution. These actions would likely lead to a lower DilutionScore and a more stable capital structure.

Watch For

Watch for any new equity programs or significant changes in the company’s capital structure, as these can increase dilution risk even if the current score is low.

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