0.4436
price up icon5.02%   0.0212
after-market After Hours: .46 0.0164 +3.70%
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Werewolf Therapeutics Inc stock is traded at $0.4436, with a volume of 618.26K. It is up +5.02% in the last 24 hours and down -52.43% over the past month. Werewolf Therapeutics Inc is a biopharmaceutical company pioneering the development of therapeutics engineered to stimulate the body's immune system for the treatment of cancer and other immune-mediated conditions. It is leveraging the proprietary PREDATOR platform to design conditionally activated molecules that stimulate both adaptive and innate immunity with the goal of addressing the limitations of conventional proinflammatory immune therapies. It has one reportable segment, which focuses on the discovery and development of cancer therapeutics.
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Previous Close:
$0.4224
Open:
$0.42
24h Volume:
618.26K
Relative Volume:
1.34
Market Cap:
$21.56M
Revenue:
$1.14M
Net Income/Loss:
$-60.82M
P/E Ratio:
-0.3326
EPS:
-1.3338
Net Cash Flow:
$-60.29M
1W Performance:
-13.88%
1M Performance:
-52.43%
6M Performance:
-49.20%
1Y Performance:
-60.04%
1-Day Range:
Value
$0.42
$0.4633
1-Week Range:
Value
$0.404
$0.55
52-Week Range:
Value
$0.404
$2.38

Werewolf Therapeutics Inc Stock (HOWL) Company Profile

Name
Name
Werewolf Therapeutics Inc
Name
Phone
617-952-0555
Name
Address
200 TALCOTT AVENUE, WATERTOWN
Name
Employee
14
Name
Twitter
Name
Next Earnings Date
2026-05-14
Name
Latest SEC Filings
Name
HOWL's Discussions on Twitter

Compare HOWL vs VRTX, REGN, ARGX, ALNY, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
HOWL icon
HOWL
Werewolf Therapeutics Inc
0.4436 20.53M 1.14M -60.82M -60.29M -1.3338
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
434.52 110.03B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
638.88 67.37B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
806.46 50.76B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
297.45 40.12B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
151.56 32.68B 742.00K -1.37B -1.07B -7.0731

Werewolf Therapeutics Inc Stock (HOWL) Upgrades & Downgrades

Date Action Analyst Rating Change
Dec-19-25 Downgrade Wedbush Outperform → Neutral
Apr-03-24 Initiated JMP Securities Mkt Outperform
Aug-24-23 Initiated Wedbush Outperform
Jun-06-23 Resumed Jefferies Buy
Sep-10-21 Initiated BofA Securities Buy
May-25-21 Initiated Evercore ISI Outperform
May-25-21 Initiated H.C. Wainwright Buy
May-25-21 Initiated Jefferies Buy
May-25-21 Initiated SVB Leerink Outperform
View All

Werewolf Therapeutics Inc Stock (HOWL) Latest News

pulisher
May 23, 2026

HOWL Q1 2026 Earnings: Narrowed Loss Exceeds Estimates, Stock RisesEarnings Acceleration Picks - Newser

May 23, 2026
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May 21, 2026

Werewolf Therapeutics (HOWL) Stock Price, News & Analysis - MarketBeat

May 21, 2026
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May 20, 2026

Werewolf Therapeutics director Luke Evnin sells $76,363 in stock - Investing.com

May 20, 2026
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May 20, 2026

Evnin-linked funds sell 171K Werewolf Therapeutics (HOWL) shares - Stock Titan

May 20, 2026
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May 18, 2026

[144] Werewolf Therapeutics, Inc. SEC Filing - Stock Titan

May 18, 2026
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May 18, 2026

Werewolf Therapeutics Stock Rises Over 5% After Hours On Workforce Reduction, Including Executives - Stocktwits

May 18, 2026
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May 18, 2026

Werewolf Therapeutics (HOWL) Stock: Down -3.84%, Support Test at $0.47 2026-05-18ATR Levels - newser.com

May 18, 2026
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May 17, 2026

Werewolf Therapeutics (HOWL) price target increased by 12.00% to 7.14 - MSN

May 17, 2026
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May 17, 2026

Werewolf Therapeutics (HOWL) price target increased by 20.19% to 6.38 - MSN

May 17, 2026
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May 15, 2026

Werewolf Therapeutics (HOWL) Reports Strong Q4 2025 — Revenue $N/A, EPS BeatsCommunity Watchlist - Newser

May 15, 2026
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May 14, 2026

RA Capital funds sell HOWL shares, report 12.6% Werewolf Therapeutics stake - Stock Titan

May 14, 2026
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May 14, 2026

News | Struggling Boston biotech firm cuts ties with headquarters space - CoStar

May 14, 2026
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May 14, 2026

Werewolf Therapeutics Insider Sold Shares Worth $280,210, According to a Recent SEC Filing - Moomoo

May 14, 2026
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May 14, 2026

Here's Why We're A Bit Worried About Werewolf Therapeutics' (NASDAQ:HOWL) Cash Burn Situation - Yahoo Finance

May 14, 2026
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May 14, 2026

HOWL Director Luke Evnin Sells 44,679 Shares on May 13, 2026 - Meyka

May 14, 2026
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May 13, 2026

Werewolf Therapeutics director Luke Evnin sells $24,126 in stock - Investing.com UK

May 13, 2026
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May 13, 2026

Werewolf Therapeutics director Luke Evnin sells $24,126 in stock By Investing.com - Investing.com Australia

May 13, 2026
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May 13, 2026

Evnin-linked funds sell 44,679 Werewolf (NASDAQ: HOWL) shares under plan - Stock Titan

May 13, 2026
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May 13, 2026

Werewolf Therapeutics vacates Watertown headquarters as cash dwindles - The Business Journals

May 13, 2026
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May 13, 2026

TradingKey - TradingKey

May 13, 2026
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May 12, 2026

Werewolf Therapeutics director Luke Evnin sells $280,210 in company stock By Investing.com - Investing.com South Africa

May 12, 2026
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May 12, 2026

Werewolf Therapeutics director Luke Evnin sells $280,210 in company stock - Investing.com India

May 12, 2026
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May 12, 2026

MPM group cuts Werewolf Therapeutics (HOWL) holdings in May stock sales - Stock Titan

May 12, 2026
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May 12, 2026

Director-linked MPM funds trim Werewolf Therapeutics (HOWL) stake under 10b5-1 plan - Stock Titan

May 12, 2026
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May 12, 2026

Ra capital, Peter Kolchinsky sell $390k Werewolf Therapeutics shares - Investing.com India

May 12, 2026
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May 12, 2026

Ra capital, Peter Kolchinsky sell $390k Werewolf Therapeutics shares By Investing.com - Investing.com South Africa

May 12, 2026
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May 12, 2026

RA Capital funds trim Werewolf Therapeutics (NASDAQ: HOWL) stake with 565K-share sale - Stock Titan

May 12, 2026
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May 12, 2026

HOWL SEC FilingsWerewolf Therapeutics, Inc. 10-K, 10-Q, 8-K Forms - Stock Titan

May 12, 2026
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May 11, 2026

B of A Securities Maintains Werewolf Therapeutics (HOWL) Buy Recommendation - MSN

May 11, 2026
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May 08, 2026

Werewolf sells JZP898 rights to Jazz, repays K2 debt amid review - Stock Titan

May 08, 2026
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May 07, 2026

Werewolf Therapeutics (NASDAQ:HOWL) Meets Q1 Estimates, Clears Debt, and Advances Strategic Review - ChartMill

May 07, 2026
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May 07, 2026

Werewolf Therapeutics director Luke Evnin sells $64,216 in shares - Investing.com UK

May 07, 2026
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May 07, 2026

Werewolf Therapeutics director Luke Evnin sells $64,216 in shares By Investing.com - Investing.com Nigeria

May 07, 2026
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May 07, 2026

Werewolf Therapeutics Reports First Quarter 2026 Financial Results and Recent Corporate Updates - Investing News Network

May 07, 2026
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May 07, 2026

Funds tied to Werewolf Therapeutics (HOWL) director sell 100,581 shares - Stock Titan

May 07, 2026
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May 07, 2026

Werewolf Therapeutics, Inc. Reports Earnings Results for the First Quarter Ended March 31, 2026 - marketscreener.com

May 07, 2026
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May 07, 2026

Strategic review, Jazz asset sale and Q1 loss at Werewolf Therapeutics (NASDAQ: HOWL) - Stock Titan

May 07, 2026
pulisher
May 07, 2026

[10-Q] Werewolf Therapeutics, Inc. Quarterly Earnings Report - Stock Titan

May 07, 2026

Werewolf Therapeutics Inc Stock (HOWL) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Werewolf Therapeutics Inc Stock (HOWL) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
EVNIN LUKE
Director
May 19 '26
Sale
0.45
62,970
28,336
1,041,342
EVNIN LUKE
Director
May 18 '26
Sale
0.50
22,184
11,092
1,104,312
$29.96
price down icon 2.98%
$106.24
price down icon 3.00%
$92.14
price up icon 1.33%
$54.50
price up icon 1.77%
ONC ONC
$310.25
price up icon 0.20%
$151.56
price down icon 1.41%
Cap:     |  Volume (24h):