As of August 28, 2026, PubMatic, Inc. (PUBM) has a DilutionWatch DilutionScore of 25/100, rated LOW dilution risk. PubMatic, Inc. has a market capitalization of $542.46M, 46.61M shares outstanding, 157 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
💰Cash Runway—
Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for PUBM.
Market Data
Market Cap$542.46M
Shares Outstanding46.61M
Float34.39M
Cash$119.97M
DebtN/A
Short InterestN/A
Institutional Holdings
QoQ: ↑ 24.1% shares (2026Q1 vs prior)
157 institutional holders · 36.01M shares
#1
Graham Holdings Co
3.40M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
3.23M shares
#3
BlackRock, Inc.
3.07M shares
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 Interest2.25M
Days to Cover5.3
% of Float6.5%
FINRA data as of Jul 31, 2026
Recent SEC Activity
xbrl
XBRL CONVERTIBLE
2020-12-31
4
INSIDER TRANSACTION
2026-04-14
4
INSIDER TRANSACTION
2026-04-14
4
INSIDER TRANSACTION
2026-04-14
4
INSIDER TRANSACTION
2026-04-14
Full SEC filing analysis available with free account
→
Recent News
No recent news
Factual PUBM Dilution Snapshot
PubMatic, Inc. (PUBM) has a DilutionScore of 25/100, rated Low dilution risk. Score date: August 28, 2026.
- Recent SEC activity tracked for PUBM: 4 on 2026-04-14; 4 on 2026-04-14; 4 on 2026-04-14.
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.
Track PUBM Dilution Risk in Real-Time
Get instant alerts when SEC filings impact dilution risk. Free tier available.
Start Tracking PUBM — Free
Real-time SEC alerts
DilutionScore™ tracking
No credit card required