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Werewolf Therapeutics Inc stock is traded at $0.9796, with a volume of 704.63K. It is up +7.65% in the last 24 hours and down -0.24% 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:
$0.91
Open:
$0.93
24h Volume:
704.63K
Relative Volume:
1.28
Market Cap:
$47.61M
Revenue:
$1.14M
Net Income/Loss:
$-56.27M
P/E Ratio:
-0.807
EPS:
-1.2139
Net Cash Flow:
$-51.94M
1W Performance:
+5.33%
1M Performance:
-0.24%
6M Performance:
+15.38%
1Y Performance:
-39.90%
1-Day Range:
Value
$0.00
$0.00
1-Week Range:
Value
$0.907
$0.99
52-Week Range:
Value
$0.27
$1.9371

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
39
Name
Twitter
Name
Next Earnings Date
2026-11-03
Name
Latest SEC Filings
Name
HOWL's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
HOWL icon
HOWL
Werewolf Therapeutics Inc
0.9796 47.61M 1.14M -56.27M -51.94M -1.2139
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
510.08 129.29B 12.34B 4.34B 3.71B 16.87
MRNA icon
MRNA
Moderna Inc
225.00 89.83B 2.23B -3.19B -1.60B -8.1462
REGN icon
REGN
Regeneron Pharmaceuticals Inc
746.54 76.86B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
825.03 51.88B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
189.76 40.67B 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
Oct 09, 2026

New Strong Buy Stocks for October 9th - Zacks Investment Research

Oct 09, 2026
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Sep 24, 2026

Scienture Holdings, Inc. (SCNX) Stock Price & News - Syfe

Sep 24, 2026
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Sep 24, 2026

BRODSKY & SMITH SHAREHOLDER UPDATE: Notifying Investors of the Following Investigations: Werewolf Therapeutics, Inc. (Nasdaq – HOWL), Beazer Homes USA, Inc. (NYSE – BZH), Lantheus Holdings Inc. (Nasdaq – LNTH), MarketAxess Holdings Inc. ( - mykxlg.com

Sep 24, 2026
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Sep 23, 2026

Kairos Pharma, Ltd. (KAPA) Stock Price & News - Syfe

Sep 23, 2026
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Sep 22, 2026

Ambros deal would give Werewolf (NASDAQ: HOWL) investors rights to future sales of legacy drug assets - Stock Titan

Sep 22, 2026
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Sep 21, 2026

German investor discloses stake in Werewolf Therapeutics (NASDAQ: HOWL) - Stock Titan

Sep 21, 2026
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Sep 09, 2026

Werewolf Therapeutics (HOWL) Dips 1.43% to $0.97 as Tight Trading Range Sends Stock Toward Key SupportEarnings Miss Risk - dars.gov.et

Sep 09, 2026
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Sep 09, 2026

BRODSKY & SMITH SHAREHOLDER UPDATE: Notifying Investors of - GlobeNewswire

Sep 09, 2026
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Sep 07, 2026

CalciMedica, Inc. (CALC) Stock Price & News - Syfe

Sep 07, 2026
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Sep 05, 2026

Werewolf Therapeutics Stock Price Forecast. Should You Buy HOWL? - StockInvest.us

Sep 05, 2026
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Sep 04, 2026

Werewolf Therapeutics stock gains on merger scrutiny and trial progress - ad-hoc-news.de

Sep 04, 2026
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Sep 03, 2026

BRODSKY & SMITH SHAREHOLDER UPDATE: Notifying Investors of - GlobeNewswire

Sep 03, 2026
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Aug 29, 2026

Lantern Pharma Inc. (LTRN) Stock Price & News - Syfe

Aug 29, 2026
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Aug 28, 2026

Onconetix, Inc. (ONCO) Stock Price & News - syfe.com

Aug 28, 2026
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Aug 28, 2026

Valion Bio, Inc. (VBIO) Stock Price & News - Syfe

Aug 28, 2026
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Aug 27, 2026

Werewolf Therapeutics Completes Key Early Trial For WTX-124 In Hard-To-Treat Cancers - TipRanks

Aug 27, 2026
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Aug 24, 2026

$HAREHOLDER ALERT: The M&A Class Action Firm Announce the Investigation of the MergerHOWL, HZO, TYFG and FULC - Sahm

Aug 24, 2026
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Aug 24, 2026

BRODSKY & SMITH SHAREHOLDER UPDATE: Notifying Investors of - GlobeNewswire

Aug 24, 2026
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Aug 24, 2026

Werewolf, Ambros to Merge in All-Stock Deal - Contract Pharma

Aug 24, 2026
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Aug 23, 2026

$HAREHOLDER ALERT: The M&A Class Action Firm Announce the Investigation of the MergerHOWL, HZO, TYFG and FULC - PR Newswire

Aug 23, 2026
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Aug 23, 2026

Werewolf Therapeutics And Ambros Therapeutics Merge With $150 Million PIPE To Advance Phase III CRPS Drug Neridronate - Pulse 2.0

Aug 23, 2026
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Aug 23, 2026

$HAREHOLDER ALERT: The M&A Class Action Firm Announce the Investigation of the MergerHOWL, HZO, TYFG and FULC - Morningstar

Aug 23, 2026
pulisher
Aug 22, 2026

Werewolf (HOWL) Outlook: Moves 102.57% Up to $0.87 in the Latest Reading; Boundary Watch: $0.83 and $0.91 Define the Nearby Reference Levels at the CloseMoving Average Ribbon - vinanet.vn

Aug 22, 2026
pulisher
Aug 22, 2026

Werewolf (HOWL) Outlook: Moves 102.57% Up to $0.87 in the Latest Reading; Boundary Watch: $0.83 and $0.91 Define the Nearby Reference Levels at the CloseMESA MA - siam.in

Aug 22, 2026
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Aug 22, 2026

HOWL | Werewolf Therapeutics, Inc. Common FinancialsRevenue Breakdown - Quiver Quantitative

Aug 22, 2026
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Aug 21, 2026

Ambros Therapeutics to merge with Werewolf Therapeutics in all-stock deal - Dealroom

Aug 21, 2026
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Aug 21, 2026

Werewolf Therapeutics (NASDAQ:HOWL) Deal Changes Pipeline Focus - Kalkine Media

Aug 21, 2026
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Aug 21, 2026

Werewolf Therapeutics Shares Surge Twofold After Ambros Merger, Investors Retain 6.8% Stake - TechStock²

Aug 21, 2026
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Aug 21, 2026

Latham Watkins Advises on Oversubscribed Private Placement in Werewolf Ambros Merger Transaction - Latham & Watkins LLP

Aug 21, 2026
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Aug 21, 2026

Werewolf Therapeutics, Inc. announced that it expects to receive $150 million in funding - marketscreener.com

Aug 21, 2026
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Aug 21, 2026

Werewolf Therapeutics Strikes Reverse Merger With Ambros, Secures $150 Million for Rare Pain Drug - finance.biggo.com

Aug 21, 2026
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Aug 21, 2026

Trending Stocks Today | Werewolf Therapeutics Shoots up 117.27% - Moomoo

Aug 21, 2026
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Aug 21, 2026

Little-Known HOWL Stock Skyrockets 100% on Biotech Merger News - Yahoo Finance

Aug 21, 2026
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Aug 21, 2026

12 Health Care Stocks Moving In Friday's Intraday Session - Benzinga

Aug 21, 2026
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Aug 21, 2026

Watertown biotech agrees to reverse merger with Vivek Ramaswamy-backed startup - The Business Journals

Aug 21, 2026
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Aug 21, 2026

Gold Moves Higher; US Composite PMI Surges In August - Benzinga

Aug 21, 2026
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Aug 21, 2026

Werewolf and Ambros Therapeutics announce merger - The Pharma Letter

Aug 21, 2026
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Aug 21, 2026

Werewolf Therapeutics (HOWL) Stock Soars 127% on Ambros Merger and $150M Financing Deal - Blockonomi

Aug 21, 2026
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Aug 21, 2026

Werewolf Therapeutics stock soars on Ambros merger deal and $150 million PIPE - Quiver Quantitative

Aug 21, 2026
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Aug 21, 2026

Why is Werewolf Therapeutics stock surging more than 100% today? By Investing.com - Investing.com Canada

Aug 21, 2026
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Aug 21, 2026

Why is Werewolf Therapeutics stock surging more than 100% today? - Investing.com

Aug 21, 2026
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Aug 21, 2026

Werewolf transforms into Ambros via reverse merger to support phase 3 push for rare disease drug - Fierce Biotech

Aug 21, 2026
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Aug 21, 2026

Why Is Werewolf Therapeutics Stock Gaining Friday?Werewolf Therapeutics (NASDAQ:HOWL) - Benzinga

Aug 21, 2026
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Aug 21, 2026

Israel Englander's HOWL Stock Soars on $500M DealWerewolf Therapeutics (NASDAQ:HOWL) - Benzinga

Aug 21, 2026
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Aug 21, 2026

Werewolf Therapeutics to Merge and Rebrand as Ambros - TipRanks

Aug 21, 2026
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Aug 21, 2026

Werewolf Therapeutics shares surge 120% after Ambros merger and $150 million financing - Yahoo Finance

Aug 21, 2026
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Aug 21, 2026

HOWL Stock Whipsaws As One-Off Profit Meets Uncertain Future - StocksToTrade

Aug 21, 2026
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Aug 21, 2026

Why Is Penny Stock Werewolf Therapeutics (HOWL) Up Today? - TipRanks

Aug 21, 2026
pulisher
Aug 21, 2026

Werewolf (NASDAQ: HOWL) Ambros deal leaves holders with single-digit stake - Stock Titan

Aug 21, 2026
pulisher
Aug 21, 2026

Werewolf Therapeutics to Merge With Ambros in Stock Deal; Raises $150 Million PIPE, Holders Locked Up - TradingView

Aug 21, 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
Jul 06 '26
Sale
0.32
35,770
11,446
107,429
MPM BioVentures 2014, L.P.
Shareholder
Jul 06 '26
Proposed Sale
0.34
96,873
32,976
0
MPM BioVentures 2014 (B), L.P.
Shareholder
Jul 06 '26
Proposed Sale
0.34
6,459
2,199
0
UBS Oncology Impact Fund, L.P.
Shareholder
Jul 06 '26
Proposed Sale
0.34
80,142
27,280
0
MPM Asset Management LLC
Shareholder
Jul 06 '26
Proposed Sale
0.34
15,341
5,222
0
MPM Asset Management Investors
Shareholder
Jul 06 '26
Proposed Sale
0.34
3,332
1,134
0
MPM Oncology Innovations Fund,
Shareholder
Jul 06 '26
Proposed Sale
0.34
21,194
7,214
0
MPM BioVentures 2014 (B), L.P.
Shareholder
Jun 29 '26
Proposed Sale
0.32
7,087
2,289
0
MPM Asset Management LLC
Shareholder
Jun 29 '26
Proposed Sale
0.32
16,830
5,436
0
MPM Oncology Innovations Fund,
Shareholder
Jun 29 '26
Proposed Sale
0.32
23,248
7,509
0
FTH FTH
$26.03
price up icon 1.64%
$11.39
price up icon 3.55%
$6.54
price up icon 0.54%
$4.67
price up icon 1.08%
WVE WVE
$3.46
price down icon 0.29%
$7.82
price up icon 0.00%
Cap:     |  Volume (24h):