0.45
price down icon1.32%   -0.006
after-market After Hours: .48 0.03 +6.67%
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Werewolf Therapeutics Inc stock is traded at $0.45, with a volume of 278.76K. It is down -1.32% in the last 24 hours and down -33.82% 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:
$0.456
Open:
$0.45
24h Volume:
278.76K
Relative Volume:
0.62
Market Cap:
$21.87M
Revenue:
$1.14M
Net Income/Loss:
$-60.82M
P/E Ratio:
-0.3374
EPS:
-1.3338
Net Cash Flow:
$-60.29M
1W Performance:
+1.44%
1M Performance:
-33.82%
6M Performance:
-55.00%
1Y Performance:
-64.84%
1-Day Range:
Value
$0.44
$0.4683
1-Week Range:
Value
$0.44
$0.4999
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
0.45 22.16M 1.14M -60.82M -60.29M -1.3338
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
447.54 113.70B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
614.78 65.16B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
835.99 52.14B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
301.98 40.73B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
157.48 32.87B 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 29, 2026

What's Behind the Recent Insider Selling at Werewolf Therapeutics (HOWL) - Kavout

May 29, 2026
pulisher
May 29, 2026

Werewolf Therapeutics director Luke Evnin sells $66,200 in shares By Investing.com - Investing.com India

May 29, 2026
pulisher
May 29, 2026

Werewolf Therapeutics director Luke Evnin sells $66,200 in shares - Investing.com

May 29, 2026
pulisher
May 29, 2026

Director-linked funds trim Werewolf (NASDAQ: HOWL) stake via 141K-share sale - Stock Titan

May 29, 2026
pulisher
May 28, 2026

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

May 28, 2026
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May 26, 2026

MPM-linked funds tied to Werewolf (NASDAQ: HOWL) sell 191,762 shares under plan - Stock Titan

May 26, 2026
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May 23, 2026

HOWL Q1 2026 Earnings: Narrowed Loss Exceeds Estimates, Stock RisesProfit Announcement - Newser

May 23, 2026
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May 22, 2026

Werewolf Therapeutics (HOWL) Stages a Modest Rebound: Can the $0.44 Level Hold?Impulse Wave - thelegaladvocate.com

May 22, 2026
pulisher
May 22, 2026

Werewolf Therapeutics (HOWL) Q1 2026 Earnings: Narrower-than-Expected Loss Highlights Operational Discipline - thelegaladvocate.com

May 22, 2026
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May 22, 2026

HOWL Stock Chart | WEREWOLF THERAPEUTICS INC (NASDAQ:HOWL) - ChartMill

May 22, 2026
pulisher
May 21, 2026

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

May 21, 2026
pulisher
May 21, 2026

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

May 21, 2026
pulisher
May 20, 2026

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

May 20, 2026
pulisher
May 20, 2026

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

May 20, 2026
pulisher
May 18, 2026

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

May 18, 2026
pulisher
May 18, 2026

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

May 18, 2026
pulisher
May 17, 2026

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

May 17, 2026
pulisher
May 17, 2026

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

May 17, 2026
pulisher
May 17, 2026

Should You Sell Werewolf Therapeutics (HOWL) After -5.07% Drop? 2026-05-17Head and Shoulders - Newser

May 17, 2026
pulisher
May 15, 2026

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

May 15, 2026
pulisher
May 14, 2026

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

May 14, 2026
pulisher
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
pulisher
May 14, 2026

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

May 14, 2026
pulisher
May 14, 2026

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

May 14, 2026
pulisher
May 13, 2026

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

May 13, 2026
pulisher
May 13, 2026

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

May 13, 2026
pulisher
May 13, 2026

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

May 13, 2026
pulisher
May 13, 2026

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

May 13, 2026
pulisher
May 13, 2026

TradingKey - TradingKey

May 13, 2026
pulisher
May 12, 2026

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

May 12, 2026
pulisher
May 12, 2026

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

May 12, 2026
pulisher
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
pulisher
May 12, 2026

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

May 12, 2026
pulisher
May 12, 2026

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

May 12, 2026
pulisher
May 12, 2026

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

May 12, 2026
pulisher
May 12, 2026

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

May 12, 2026
pulisher
May 11, 2026

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

May 11, 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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$29.99
price up icon 0.37%
$106.91
price down icon 1.35%
$95.95
price up icon 2.69%
$55.76
price up icon 2.35%
ONC ONC
$287.92
price down icon 0.92%
$157.48
price up icon 1.84%
Cap:     |  Volume (24h):