5.21
price up icon5.89%   0.29
after-market After Hours: 5.24 0.03 +0.58%
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Kalaris Therapeutics Inc stock is traded at $5.21, with a volume of 156.11K. It is up +5.89% in the last 24 hours and down -14.73% 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:
$4.92
Open:
$5.48
24h Volume:
156.11K
Relative Volume:
2.00
Market Cap:
$123.96M
Revenue:
-
Net Income/Loss:
$-43.44M
P/E Ratio:
-1.2419
EPS:
-4.1951
Net Cash Flow:
$-43.18M
1W Performance:
+10.85%
1M Performance:
-14.73%
6M Performance:
-19.10%
1Y Performance:
+86.74%
1-Day Range:
Value
$5.16
$5.60
1-Week Range:
Value
$4.56
$5.60
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
5.21 117.06M 0 -43.44M -43.18M -4.1951
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
435.93 110.28B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
634.62 66.98B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
808.43 50.15B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
295.50 39.71B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
154.89 32.22B 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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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 SpendingSmart Trader Community - Newser

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 14, 2026

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

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

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 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 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
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Apr 24, 2026

Kalaris Therapeutics (NASDAQ: KLRS) outlines 2026 pay and board votes - Stock Titan

Apr 24, 2026
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Apr 24, 2026

Kalaris Therapeutics (NASDAQ:KLRS) Stock Price Down 3.6%What's Next? - MarketBeat

Apr 24, 2026
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Apr 24, 2026

[ARS] Kalaris Therapeutics, Inc. SEC Filing - Stock Titan

Apr 24, 2026
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Apr 23, 2026

Kalaris Therapeutics (KLRS) Stock: Directional Bias Review | Q4 2025: Better Than ExpectedSocial Flow Trades - Newser

Apr 23, 2026
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Apr 22, 2026

KLRS (Kalaris Therapeutics Inc.) reports narrower Q4 2025 loss than expected, shares post mild gains after earnings release.Hot Momentum Watchlist - Xã Châu Thành

Apr 22, 2026
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Apr 17, 2026

This Dick's Sporting Goods Analyst Begins Coverage On A Bullish Note; Here Are Top 5 Initiations For Thursday - Sahm

Apr 17, 2026
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Apr 16, 2026

KLRS Initiated Coverage by Morgan Stanley -- Rating Set to Overw - GuruFocus

Apr 16, 2026
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Apr 16, 2026

Morgan Stanley Initiates Kalaris Therapeutics at Overweight - marketscreener.com

Apr 16, 2026
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Apr 16, 2026

Morgan Stanley Initiates Kalaris Therapeutics(KLRS.US) With Buy Rating, Announces Target Price $14 - 富途牛牛

Apr 16, 2026
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Apr 16, 2026

Morgan Stanley initiated coverage on Kalaris Therapeutics with a new price target - Quantisnow

Apr 16, 2026
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Apr 14, 2026

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

Apr 14, 2026
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Apr 14, 2026

[EFFECT] Kalaris Therapeutics, Inc. SEC Filing - Stock Titan

Apr 14, 2026
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Apr 13, 2026

Kalaris Therapeutics (NASDAQ: KLRS) registers $100M ATM program with TD Cowen - Stock Titan

Apr 13, 2026
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Apr 13, 2026

Kalaris Therapeutics (NASDAQ: KLRS) registers 5,000,000 shares for resale - Stock Titan

Apr 13, 2026
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Apr 13, 2026

Death Cross: Will Kalaris Therapeutics Inc benefit from rate cuts2026 Macro Moves & Breakout Confirmation Alerts - baoquankhu1.vn

Apr 13, 2026
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Apr 10, 2026

Kalaris Therapeutics Announces CFO Resignation, Finance Leadership Shift - TipRanks

Apr 10, 2026
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Apr 10, 2026

Kalaris Therapeutics IncMatthew Gall resigns as CFO effective April 14, 2026SEC filing - marketscreener.com

Apr 10, 2026
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Apr 10, 2026

CFO exit at Kalaris Therapeutics (NASDAQ: KLRS) as Brett Hagen takes finance lead - Stock Titan

Apr 10, 2026
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Apr 09, 2026

Volume Summary: Is Kalaris Therapeutics Inc attractive for institutional investors2026 Retail Activity & AI Enhanced Trading Alerts - baoquankhu1.vn

Apr 09, 2026
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Apr 03, 2026

Kalaris Therapeutics (NASDAQ: KLRS) files $350M shelf, $100M ATM - Stock Titan

Apr 03, 2026
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Apr 03, 2026

Kalaris Therapeutics (NASDAQ: KLRS) registers 5.0M shares resale prospectus - Stock Titan

Apr 03, 2026
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Apr 02, 2026

Kalaris Therapeutics Inc. (NASDAQ:KLRS) Receives Consensus Recommendation of "Moderate Buy" from Analysts - MarketBeat

Apr 02, 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
$29.66
price down icon 0.98%
$92.25
price up icon 0.12%
$108.87
price up icon 2.48%
$53.86
price down icon 1.17%
ONC ONC
$302.44
price down icon 2.52%
$154.89
price up icon 2.20%
Cap:     |  Volume (24h):