4.55
price up icon4.12%   0.18
after-market After Hours: 4.57 0.02 +0.44%
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Kalaris Therapeutics Inc stock is traded at $4.55, with a volume of 82,377. It is up +4.12% in the last 24 hours and down -7.14% over the past month. Kalaris Therapeutics Inc is a clinical-stage biopharmaceutical company focused on developing and commercializing therapeutics for prevalent retinal diseases. The company is developing TH103, a novel, clinical-stage anti-vascular endothelial growth factor VEGF drug, engineered to potentially provide longer-lasting and increased anti-VEGF activity in patients with exudative and neovascular retinal diseases. TH103 is a fully humanized recombinant fusion protein, functioning as a decoy receptor (a VEGF trap), leveraging salient molecular properties of the human body's native, highest affinity VEGF receptor 1.
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Previous Close:
$4.37
Open:
$4.69
24h Volume:
82,377
Relative Volume:
0.99
Market Cap:
$108.25M
Revenue:
-
Net Income/Loss:
$-44.10M
P/E Ratio:
-2.1291
EPS:
-2.1371
Net Cash Flow:
$-49.09M
1W Performance:
+9.37%
1M Performance:
-7.14%
6M Performance:
-56.33%
1Y Performance:
+77.73%
1-Day Range:
Value
$4.46
$4.7491
1-Week Range:
Value
$4.10
$4.7491
52-Week Range:
Value
$2.14
$11.88

Kalaris Therapeutics Inc Stock (KLRS) Company Profile

Name
Name
Kalaris Therapeutics Inc
Name
Phone
650-249-2727
Name
Address
400 CONNELL DRIVE, BERKELEY HEIGHTS
Name
Employee
20
Name
Twitter
Name
Next Earnings Date
2026-05-13
Name
Latest SEC Filings
Name
KLRS's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
KLRS icon
KLRS
Kalaris Therapeutics Inc
4.55 101.59M 0 -44.10M -49.09M -2.1371
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
458.99 114.33B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
607.93 64.47B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
892.26 54.99B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
282.72 38.42B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
157.77 34.03B 742.00K -1.37B -1.07B -7.0731

Kalaris Therapeutics Inc Stock (KLRS) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-16-26 Initiated Morgan Stanley Overweight
Dec-23-25 Initiated Chardan Capital Markets Buy
Nov-03-25 Initiated Citizens JMP Mkt Outperform
Sep-03-25 Initiated Raymond James Strong Buy
Jul-23-25 Resumed Piper Sandler Neutral
May-07-25 Initiated Leerink Partners Outperform
Apr-08-25 Initiated William Blair Outperform
View All

Kalaris Therapeutics Inc Stock (KLRS) Latest News

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Jun 15, 2026

KLRS Initiates Coverage On by TD Cowen -- Rating Set to Buy - GuruFocus

Jun 15, 2026
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Jun 15, 2026

Kalaris Therapeutics initiated with a Buy at TD Cowen - TipRanks

Jun 15, 2026
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Jun 15, 2026

TD Cowen initiates Kalaris stock coverage with buy rating By Investing.com - Investing.com Canada

Jun 15, 2026
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Jun 15, 2026

TD Cowen initiates Kalaris stock coverage with buy rating - Investing.com

Jun 15, 2026
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Jun 14, 2026

KLRS SEC FilingsKalaris Therapeutics Inc 10-K, 10-Q, 8-K Forms - Stock Titan

Jun 14, 2026
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Jun 12, 2026

Kalaris to Present at Clinical Trials at the Summit 2026 - Investing News Network

Jun 12, 2026
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Jun 12, 2026

First-in-human TH103 eye trial data to be presented at Las Vegas summit - Stock Titan

Jun 12, 2026
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Jun 08, 2026

KLRS Q1 2026 Earnings: Narrower Loss Beats Estimates Amid Clinical Development ProgressEPS Revision Trend - newsline.com

Jun 08, 2026
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Jun 07, 2026

KLRS Q1 2026 Earnings: EPS Beat Amid Pre-Revenue Development StageAnalyst Earnings Estimate - newsline.com

Jun 07, 2026
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Jun 06, 2026

Why Is Kalaris Therapeutics Inc (KLRS) Stock Down Today? - Meyka

Jun 06, 2026
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Jun 04, 2026

Kalaris Therapeutics Shareholders Back Board, Pay and Auditor - TipRanks

Jun 04, 2026
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Jun 04, 2026

Kalaris Therapeutics (KLRS) director granted 9,000 stock options - Stock Titan

Jun 04, 2026
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Jun 04, 2026

Kalaris Therapeutics (KLRS) director receives stock options for 9,000 shares - Stock Titan

Jun 04, 2026
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Jun 04, 2026

Kalaris Therapeutics (KLRS) director receives 9,000-stock option grant - Stock Titan

Jun 04, 2026
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Jun 04, 2026

[Form 4] Kalaris Therapeutics, Inc. Insider Trading Activity - Stock Titan

Jun 04, 2026
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Jun 04, 2026

Kalaris Therapeutics (KLRS) director awarded 9,000 stock options - Stock Titan

Jun 04, 2026
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Jun 04, 2026

Kalaris Therapeutics (KLRS) director receives stock options on 9,000 shares - Stock Titan

Jun 04, 2026
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Jun 04, 2026

Kalaris Therapeutics (KLRS) holders elect board, choose annual say-on-pay - Stock Titan

Jun 04, 2026
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Jun 04, 2026

Kaskela Law LLC Announces Investigation on Behalf of Kalaris Therapeutics, Inc. Shareholders and Encourages Investors With Losses to Contact The FirmKLRS - ACCESS Newswire

Jun 04, 2026
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Jun 02, 2026

Kalaris Therapeutics (KLRS) Slides 6.33% as Selling Pressure Mounts; Key Support in FocusMFI Overbought - newsline.com

Jun 02, 2026
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Jun 01, 2026

Wedbush Maintains Kalaris Therapeutics(KLRS.US) With Buy Rating, Maintains Target Price $17 - Moomoo

Jun 01, 2026
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Jun 01, 2026

Number of shareholders of Kalaris Therapeutics, Inc. – NASDAQ:KLRS - TradingView

Jun 01, 2026
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May 26, 2026

Kalaris Therapeutics (KLRS) Surges 7.72% as Shares Approach Key ResistanceVolume Breakout Ideas - newsline.com

May 26, 2026
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May 22, 2026

Kalaris Therapeutics director Akkaraju’s fund buys $1.18m stock By Investing.com - Investing.com Nigeria

May 22, 2026
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May 22, 2026

Kalaris Therapeutics director Akkaraju’s fund buys $1.18m stock - Investing.com

May 22, 2026
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May 22, 2026

Samsara entities boost control in Kalaris (KLRS) with 54.2% stake and intra-fund share deal - Stock Titan

May 22, 2026
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May 22, 2026

Kalaris Therapeutics (KLRS) affiliate adds 244,300 KLRS shares - Stock Titan

May 22, 2026
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May 22, 2026

Kalaris Therapeutics Inc. (KLRS) Q1 2026 Earnings: Narrower-than-Expected Loss Highlights Disciplined SpendingRevenue Growth Outlook - newsline.com

May 22, 2026
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May 20, 2026

Kalaris Therapeutics (KLRS) Rallies +4.36% as Bulls Target $5.16 2026-05-20Covered Call ETF - Newser

May 20, 2026
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May 15, 2026

Kalaris Therapeutics (KLRS) Falls -2.87% — Watching $4.82 Support 2026-05-15Open Signal Network - Newser

May 15, 2026
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May 14, 2026

Kalaris Therapeutics (KLRS) Stock: Up +8.90%, Key Resistance at $5.52 2026-05-14MACD Signals - newser.com

May 14, 2026
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May 14, 2026

Wedbush Initiates Kalaris Therapeutics at Outperform With $17 Price Target - Moomoo

May 14, 2026
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May 13, 2026

Citizens cuts Kalaris stock price target on manufacturing progress By Investing.com - Investing.com South Africa

May 13, 2026
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May 13, 2026

Citizens cuts Kalaris stock price target on manufacturing progress - Investing.com

May 13, 2026
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May 13, 2026

Morgan Stanley Maintains Kalaris Therapeutics(KLRS.US) With Buy Rating, Maintains Target Price $14 - Moomoo

May 13, 2026
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May 12, 2026

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

May 12, 2026
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May 12, 2026

Kalaris Therapeutics Releases Q1 2026 Financial Results - AlphaStreet

May 12, 2026
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May 12, 2026

Raymond James reiterates Strong Buy on Kalaris stock amid trial progress - Investing.com Nigeria

May 12, 2026
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May 12, 2026

Kalaris Therapeutics Reports Q1 2026 Financial Results and Advances TH103 Clinical Trials for Retinal Diseases - Minichart

May 12, 2026
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May 12, 2026

Kalaris Reports First Quarter 2026 Financial Results and Provides Business Updates - Investing News Network

May 12, 2026
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May 12, 2026

Kalaris Therapeutics posts smaller-than-expected Q1 net loss - TradingView

May 12, 2026
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May 12, 2026

Kalaris Therapeutics (KLRS) posts Q1 2026 loss with $104.9M cash to fund trials into 2027 - Stock Titan

May 12, 2026
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May 12, 2026

Eye drug TH103 nears dosing as Kalaris funds trials into 2027 - Stock Titan

May 12, 2026
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May 12, 2026

Press Release: Kalaris Reports First Quarter 2026 Financial Results and Provides Business Updates - Moomoo

May 12, 2026
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May 12, 2026

William Blair Maintains Kalaris Therapeutics(KLRS.US) With Buy Rating - Moomoo

May 12, 2026
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May 11, 2026

TradingKey - TradingKey

May 11, 2026
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May 10, 2026

KLRS: Kalaris Therapeutics Inc.Interactive Chart - Zacks Investment Research

May 10, 2026
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May 08, 2026

KLRS Kalaris Therapeutics Q4 loss narrows more than expected, lifting shares 1.78% on positive sentiment.Financial Data - Newser

May 08, 2026
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May 01, 2026

Kalaris Therapeutics Inc. (NASDAQ:KLRS) Short Interest Update - MarketBeat

May 01, 2026
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Apr 27, 2026

Kalaris Therapeutics Inc. (KLRS) Upgraded to Buy: Here's What You Should Know - MSN

Apr 27, 2026
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Apr 27, 2026

Kalaris Therapeutics Inc. (NASDAQ:KLRS) Given Average Rating of "Moderate Buy" by Analysts - MarketBeat

Apr 27, 2026

Kalaris Therapeutics Inc Stock (KLRS) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Kalaris Therapeutics Inc Stock (KLRS) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Hagen Brett R
Chief Accounting Officer
Mar 20 '26
Sale
6.72
1,915
12,869
0
$31.20
price up icon 2.60%
$92.22
price up icon 3.04%
$53.70
price down icon 0.94%
$61.80
price up icon 11.55%
ONC ONC
$262.68
price down icon 0.47%
$157.77
price up icon 0.76%
Cap:     |  Volume (24h):