Companies: 10,795·Total market cap: $144.5T
Sesen Bio, Inc.

Sesen Bio, Inc.

SESNNASDAQHealthcare
$0.63
+$0.04(+7.29%)
Market Cap$127955770
P/E Ratio
52W High$0.965
52W Low$0.365

Sesen Bio, Inc. (SESN) PE Ratio — Current & Historical Data

Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.

sesn · pe ratio · data through Dec 31, 2024

Core PE Ratio Metrics

Trailing 12 months · TTM

The price-to-earnings (P/E) ratio for Sesen Bio, Inc. (SESN) measures how much investors pay for each dollar of the company's trailing earnings. SESN's current PE ratio of 0.84x is calculated by dividing its stock price of $0.63 by its TTM earnings per share of $0.74. −52.0% discount vs 5Y avg 1.8x

0.84x
P/E Ratio (TTM)52.0%

Source: FMP · /ratios-ttm · /analyst-estimates · 2024-12-31

Forward P/E
N/A
FY2021 est. EPS $-0.83
Based on 14 analysts
EPS (TTM)
$0.74
TTM · diluted EPS
PEG Ratio
0.00
Below 1.0 · Growth adjusted
Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Sesen Bio, Inc. SEC 10-K & 10-Q filings · US GAAPUpdated: 2026-06-09

PE Ratio History

2011 – 2024 · Annual
PE Ratio (TTM)
5Y Avg 1.8x
EPS (Annual)

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)

PE Ratio vs Peers

Biotechnology · 6 peers · Annual PE
CompanyMarket CapPE (Annual)vs AvgEPS (TTM)
Sesen Bio, Inc.
Sesen Bio, Inc.You
SESN
$128M0.84x$0.74
aTyr Pharma, Inc.
aTyr Pharma, Inc.
ATYR
$43MN/A-$0.80
Decibel Therapeutics, Inc.
Decibel Therapeutics, Inc.
DBTX
$123MN/A-$2.52
Graybug Vision, Inc.
Graybug Vision, Inc.
GRAY
$121MN/A-$0.00
Kinnate Biopharma Inc.
Kinnate Biopharma Inc.
KNTE
$125MN/A-$2.42
NGM Biopharmaceuticals, Inc.
NGM Biopharmaceuticals, Inc.
NGM
$129MN/A-$1.73
Pardes Biosciences, Inc.
Pardes Biosciences, Inc.
PRDS
$135MN/A-$1.61

* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio

Annual PE Ratio History

Showing 10 of 13 years
Fiscal Year EndPE RatioEPS (TTM)YoY ChangePE vs Max
2024-12-31Latest
FY2024
$-1.46
2022-12-31
FY2022
$-1.99
2021-12-31
FY2021
$-0.04
2020-12-31
FY2020
$-3.79
2019-12-31
FY2019
$-39.40
2018-12-31
FY2018
$-11.17
2017-12-31
FY2017
$-22.24
2016-12-31
FY2016
1.76x$1.79
2015-12-31
FY2015
$-35.23
2014-12-31
FY2014
$-46.65

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API

About PE Ratio & Methodology

The price-to-earnings (P/E) ratio for Sesen Bio, Inc. (SESN) measures how much investors pay for each dollar of the company's trailing earnings. SESN's current PE ratio of 0.84x is calculated by dividing its stock price of $0.63 by its TTM earnings per share of $0.74.

PE Ratio = Stock Price ÷ EPS (TTM)
= $0.63 ÷ $0.74 = 0.84x
TTMTrailing Twelve Months — sum of the most recent 4 quarterly EPS figures
Forward PEStock price ÷ analyst consensus EPS estimate for the next fiscal year
PEGPE ÷ earnings growth rate — values below 1.0 suggest growth may justify the premium
Figures tie to SEC 10-K/10-Q and FMP ratio endpoints where noted.

Frequently asked questions

SESN pe ratio · 6 questions

SESN's current PE ratio is 0.84x as of 2026-06-09, based on a stock price of $0.63 and TTM EPS of $0.74. Data sourced from Financial Modeling Prep via SESN's SEC 10-K and 10-Q filings.

SESN PE ratioWhat is SESN PE ratioCurrent PE ratio of SESNSESN PE ratio today

Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Sesen Bio, Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-09