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28 /100
COMPONENT-LIMITED
Score updated Oct 13, 2026

SBLK — Star Bulk Carriers Corp. Dilution Risk Tracker

Track SBLK 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, Star Bulk Carriers Corp. (SBLK) has a DilutionWatch DilutionScore of 28/100, rated MEDIUM dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. Star Bulk Carriers Corp. has a market capitalization of $3.38B, 113.42M shares outstanding, 194 institutional holders tracked.

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
42
💰Cash Runway—
📊 Float Risk
35
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for SBLK.
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Market Data

Market Cap$3.38B
Shares Outstanding113.42M
Float67.21M
Cash$498.17M
Debt$761.60M
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
DilutionScore28/100DilutionWatch score record
Shares Outstanding113.42MVerified float table or market cache
Public Float67.21MVerified float table or market cache
Market Cap$3.38BMarket data cache
Cash RunwayNot applicable / unavailableDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 0.

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: ↑ 31.8% shares (2026Q1 vs prior)
194 institutional holders · 46.68M shares
#1 MORGAN STANLEY 3.78M shares
#2 TWO SIGMA INVESTMENTS, LP 3.01M shares
#3 GOLDMAN SACHS GROUP INC 2.37M 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 Interest2.96M
Days to Cover1.4
% of Float4.4%
FINRA data as of Sep 30, 2026

Recent SEC Activity

No recent SEC insights

Recent News

No recent news available for this ticker.

DilutionScore History — Last 90 Days

SBLK's DilutionScore is currently 28/100 (Medium risk), with 1 score change tracked over 89 days. The score improved from 15/100 (Low risk).

Period Score Risk Level Duration
Oct 10 – Oct 13, 202628/100MEDIUM4 days
Jul 16 – Oct 09, 202615/100LOW85 days

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

Share Dilution History

SBLK shares outstanding have decreased 2.0% from 113.85M (Mar 2026) to 111.53M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 27, 2026111.53M67.21M▲ 0.06%
May 22, 2026111.53M67.17M▼ 0.15%
May 18, 2026111.53M67.27M▲ 3.01%
Apr 20, 2026111.53M65.30M▼ 0.33%
Apr 18, 2026111.53M65.52M▲ 0.02%
Apr 05, 2026111.53M65.51M▼ 5.28%
Apr 03, 2026111.53M69.16M▼ 0.29%
Mar 24, 2026113.85M69.36M▼ 16.13%
Mar 20, 2026113.85M82.70M▼ 0.87%
Mar 15, 2026113.85M83.43M▼ 0.04%

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

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Score Coverage Note