Penumbra, Inc. (PEN) Shares Outstanding

Shares Outstanding

39.33M88.37K+0.23%

May 1, 2026

Summary

Current Value: As of today, PEN has 39.33M outstanding shares, up +0.23% on May 1, 2026
Historical Performance: PEN shares outstanding is up +1.56% year-over-year, up +2.82% over the past 3 years
All-Time High Comparison: PEN shares outstanding is currently at its all-time high
3-Year Low Comparison: PEN shares outstanding is +2.82% above its 3-year low of 38.25M reached on an earlier date

Chart

Performance

PEN Performance
Metric	Date	Value	1Y	3Y	5Y
Shares Outstanding	May 1, 26	39.33M	+1.6%	+2.8%	+7.8%
Price	May 26, 26	$328.20	+20.4%	+7.1%	+32.1%
Market Cap	May 26, 26	$13B	+22.3%	+10.1%	+42.4%
PE Ratio	May 26, 26	75.52	-70.5%	-96.0%	–
TTM Revenue	Mar 31, 26	$1.45B	+17.3%	+64.4%	+145.5%
TTM EPS	Mar 31, 26	$4.35	+307.6%	+2594.3%	+2677.6%
	May 26, 26	$12.51B	+20.3%	+6.4%	+40.6%
TTM Net Income	Mar 31, 26	$171.05M	+305.0%	+2539.2%	+1955.4%
TTM Dividend	May 26, 26	-	–	–	–

Highs

PEN Shares Outstanding Highs Comparison
Period	High	Date	Current
1Y	39.33M	May 1, 26	at high
3Y	39.33M	May 1, 26	at high
5Y	39.33M	May 1, 26	at high
All	39.33M	May 1, 26	at high

Lows

PEN Shares Outstanding Lows Comparison
Period	Low	Date	Current
1Y	38.73M	N/A	+1.6%
3Y	38.25M	N/A	+2.8%
5Y	36.48M	N/A	+7.8%
All	24.43M	Mar 31, 15	+61.0%

History

Month	Value	Change
May 2026	39.33M	+0.3%
Dec 2025	39.23M	+1.9%
Dec 2024	38.49M	-0.5%
Dec 2023	38.68M	+1.5%
Dec 2022	38.11M	+1.4%
Dec 2021	37.58M	+3.2%
Dec 2020	36.41M	+4.0%

Month	Value	Change
Dec 2019	35.00M	+1.6%
Dec 2018	34.44M	+2.2%
Dec 2017	33.69M	+8.3%
Dec 2016	31.11M	+4.1%
Dec 2015	29.90M	-2.4%
Dec 2014	30.64M	0.0%
Dec 2013	30.64M	-

FAQ

What is the current shares outstanding of PEN?
As of today, PEN shares outstanding is 39.33M
What is 1-year change in PEN shares outstanding?
PEN shares outstanding is up +1.56% year-over-year
What is 3-year change in PEN shares outstanding?
PEN shares outstanding is up +2.82% over the past 3 years
How far is PEN shares outstanding from its all-time high?
PEN shares outstanding is currently at its all-time high

Data Sources & References

PEN Official Website www.penumbrainc.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1321732/000132173226000007/0001321732-26-000007-index.htm
PEN Profile on Yahoo Finance finance.yahoo.com/quote/PEN
PEN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/pen