loading
Apellis Pharmaceuticals Inc stock is traded at $0.00, with a volume of 0. It is down -100.00% in the last 24 hours and down -100.00% over the past month. Apellis Pharmaceuticals Inc is a commercial-stage biopharmaceutical company focused on the discovery, development, and commercialization of novel therapeutic compounds to treat diseases with high unmet needs through the inhibition of the complement system, which is an integral component of the immune system, at the level of C3, the central protein in the complement cascade. Currently it has two marketed drugs that target C3, the central protein in the complement cascade: SYFOVRE (pegcetacoplan injection) and EMPAVELI (pegcetacoplan).
See More
Previous Close:
$41.03
Open:
$0
24h Volume:
0
Relative Volume:
0.00
Market Cap:
$5.25B
Revenue:
$1.11B
Net Income/Loss:
$133.27M
P/E Ratio:
0.00
EPS:
1.0006
Net Cash Flow:
$37.47M
1W Performance:
-100.00%
1M Performance:
-100.00%
6M Performance:
-100.00%
1Y Performance:
-100.00%
1-Day Range:
Value
$0.00
$0.00
1-Week Range:
Value
$0.00
$0.00
52-Week Range:
Value
$0.00
$41.14

Apellis Pharmaceuticals Inc Stock (APLS) Company Profile

Name
Name
Apellis Pharmaceuticals Inc
Name
Phone
617-977-5700
Name
Address
100 FIFTH AVENUE, WALTHAM, KY
Name
Employee
733
Name
Twitter
@ApellisPharma
Name
Next Earnings Date
2026-05-06
Name
Latest SEC Filings
Name
APLS's Discussions on Twitter

Compare APLS vs VRTX, REGN, ARGX, ALNY, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
APLS icon
APLS
Apellis Pharmaceuticals Inc
0.00 5.25B 1.11B 133.27M 37.47M 1.0006
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
430.44 110.81B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
649.76 66.02B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
804.25 48.27B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
298.48 38.22B 4.29B 577.22M 641.34M 4.2086
ONC icon
ONC
Beone Medicines Ltd Adr
308.74 30.41B 5.76B 514.49M 1.10B 4.4813

Apellis Pharmaceuticals Inc Stock (APLS) Upgrades & Downgrades

Date Action Analyst Rating Change
Mar-13-26 Initiated Roth Capital Buy
Jan-28-26 Initiated Barclays Equal Weight
Jan-21-26 Upgrade BofA Securities Neutral → Buy
Nov-06-25 Initiated Wolfe Research Peer Perform
Oct-15-25 Initiated Wells Fargo Overweight
Sep-26-25 Downgrade Goldman Neutral → Sell
May-09-25 Downgrade BofA Securities Buy → Neutral
May-09-25 Downgrade Raymond James Strong Buy → Outperform
Apr-29-25 Initiated Cantor Fitzgerald Overweight
Dec-17-24 Downgrade Goldman Buy → Neutral
Nov-21-24 Initiated Morgan Stanley Equal-Weight
Oct-25-24 Initiated RBC Capital Mkts Sector Perform
Oct-16-24 Initiated Scotiabank Sector Outperform
Oct-16-24 Initiated William Blair Outperform
May-31-24 Initiated Piper Sandler Neutral
Feb-05-24 Upgrade Jefferies Hold → Buy
Dec-14-23 Downgrade Wells Fargo Overweight → Equal Weight
Nov-09-23 Initiated Goldman Buy
Nov-02-23 Initiated Mizuho Neutral
Oct-06-23 Upgrade JP Morgan Neutral → Overweight
Sep-15-23 Upgrade Wells Fargo Equal Weight → Overweight
Aug-29-23 Reiterated Citigroup Buy
Aug-03-23 Downgrade JP Morgan Overweight → Neutral
Aug-01-23 Downgrade BofA Securities Buy → Neutral
Jan-03-23 Downgrade Wells Fargo Overweight → Equal Weight
Nov-10-22 Downgrade Jefferies Buy → Hold
Jul-19-22 Initiated H.C. Wainwright Buy
Jun-17-22 Resumed Stifel Buy
Apr-14-22 Downgrade ROTH Capital Neutral → Sell
Dec-08-21 Initiated Wells Fargo Overweight
Nov-29-21 Downgrade ROTH Capital Buy → Neutral
Sep-10-21 Reiterated BMO Capital Markets Outperform
Sep-10-21 Reiterated Credit Suisse Neutral
Sep-10-21 Reiterated Needham Buy
Sep-10-21 Reiterated Oppenheimer Outperform
Sep-10-21 Downgrade Wedbush Outperform → Neutral
Aug-19-21 Initiated Jefferies Buy
Aug-19-21 Upgrade Wedbush Neutral → Outperform
May-21-21 Initiated UBS Buy
Apr-16-21 Initiated Goldman Buy
Nov-19-20 Initiated Needham Buy
Sep-01-20 Initiated Stifel Buy
Jul-20-20 Initiated ROTH Capital Buy
Jun-17-20 Initiated BTIG Research Neutral
Apr-01-20 Initiated Raymond James Strong Buy
Mar-31-20 Initiated BMO Capital Markets Outperform
Mar-11-20 Upgrade Wedbush Underperform → Neutral
Jan-07-20 Initiated SVB Leerink Mkt Perform
Dec-19-19 Initiated BofA/Merrill Buy
Nov-22-19 Initiated Wedbush Underperform
Nov-05-19 Initiated Credit Suisse Neutral
Aug-01-19 Reiterated Cantor Fitzgerald Overweight
Jul-12-19 Upgrade JP Morgan Neutral → Overweight
Mar-29-19 Initiated Robert W. Baird Outperform
Jan-23-19 Downgrade JP Morgan Overweight → Neutral
Jul-30-18 Upgrade B. Riley FBR Neutral → Buy
May-24-18 Initiated Cantor Fitzgerald Overweight
Apr-12-18 Downgrade B. Riley FBR, Inc. Buy → Neutral
Feb-08-18 Initiated B. Riley FBR, Inc. Buy
View All

Apellis Pharmaceuticals Inc Stock (APLS) Latest News

pulisher
10:15 AM

Apellis Shares Disappear After Biogen’s $5.6 Billion Buy—One Play Left - TechStock²

10:15 AM
pulisher
May 19, 2026

Apellis Pharmaceuticals (APLS) moves 135.4% higher: Will this strength last? - MSN

May 19, 2026
pulisher
May 19, 2026

Apellis Pharmaceuticals (NASDAQ:APLS) Shines in Navellier’s Growth Screen With Strong Earnings and Revenue Momentum - ChartMill

May 19, 2026
pulisher
May 18, 2026

Biogen’s Apellis Deal And Alzheimer’s Trial Shift Focus Beyond Price - Yahoo Finance

May 18, 2026
pulisher
May 18, 2026

Biogen completes acquisition of Apellis Pharmaceuticals - Ophthalmology Times

May 18, 2026
pulisher
May 17, 2026

ViaSat, Innovative Solutions & Support, and Apellis Pharmaceuticals Lead Stock Performance - Markets Mojo

May 17, 2026
pulisher
May 17, 2026

Apellis Pharmaceuticals, Inc.Common Stock (NQ: APLS - FinancialContent

May 17, 2026
pulisher
May 16, 2026

Biogen to acquire Apellis for $5.6B to strengthen immunology portfolio - MSN

May 16, 2026
pulisher
May 15, 2026

APLS Suspended by Cantor Fitzgerald -- Rating Remains Neutral - GuruFocus

May 15, 2026
pulisher
May 15, 2026

Biogen Expands Complement Disease Portfolio Through Acquisition of Apellis Pharmaceuticals - BioPharm International

May 15, 2026
pulisher
May 15, 2026

Biogen upgraded to Hold after Apellis acquisition boosts prospects despite challenges. - Pluang

May 15, 2026
pulisher
May 15, 2026

Biogen: Apellis Acquisition, Alzheimer's Fail Sums Up Mixed Investment Opportunity (BIIB) - Seeking Alpha

May 15, 2026
pulisher
May 15, 2026

Biogen Closes Apellis Deal; APLS Leaves Nasdaq As $5.6 Billion Rare-Disease Bet Begins - TechStock²

May 15, 2026
pulisher
May 15, 2026

Deep Track (APLS) reports 4.53M shares, a 3.55% stake - Stock Titan

May 15, 2026
pulisher
May 15, 2026

RTW Investments, Roderick Wong report 3.69M shares in Apellis (APLS) - Stock Titan

May 15, 2026
pulisher
May 15, 2026

Biogen completes $5.3B Apellis Pharmaceuticals acquisition - Yahoo Finance

May 15, 2026
pulisher
May 15, 2026

Biogen stock (US09062X1037): $5.3 billion Apellis takeover reshapes growth story - AD HOC NEWS

May 15, 2026
pulisher
May 14, 2026

Biogen Acquires Apellis Pharmaceuticals (APLS) to Enhance Growth Potential - GuruFocus

May 14, 2026
pulisher
May 14, 2026

Apellis (NASDAQ: APLS) director tenders shares for $41 cash plus CVR - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen deal: Apellis (APLS) VP tenders 65,955 shares, options cancelled - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Apellis (NASDAQ: APLS) director cashes out shares and options in Biogen tender offer - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Apellis (APLS) R&D chief converts stock and options to cash and CVRs in Biogen merger - Stock Titan

May 14, 2026
pulisher
May 14, 2026

[Form 4] Apellis Pharmaceuticals, Inc. Insider Trading Activity - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Apellis Pharmaceuticals (APLS) CFO equity awards converted in Biogen cash-and-CVR merger - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen buys Apellis (APLS) for $41 cash plus CVR per share - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen–Apellis (NASDAQ: APLS) deal closes with $41 cash plus CVR per share - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen to acquire Apellis (NASDAQ: APLS) for $41 per share plus CVR - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Apellis (NASDAQ: APLS) CTO reports equity conversion in Biogen cash and CVR buyout - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen deal: Apellis (APLS) director’s shares and options cashed out - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen–Apellis (APLS) deal pays $41 cash plus CVRs as executive equity is restructured - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen buys Apellis (NASDAQ: APLS) at $41 per share plus CVR - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Apellis (NASDAQ: APLS) chief people officer reports cash-out and new stock grants in Biogen merger - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Apellis (NASDAQ: APLS) director fully cashes out in Biogen merger swap - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen–Apellis (APLS) deal triggers GC’s cash, CVR and option changes - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen–Apellis (NASDAQ: APLS) merger gives $41 cash plus CVRs to shareholders - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Apellis (NASDAQ: APLS) CMO reports stock and option changes in Biogen cash-plus-CVR buyout - Stock Titan

May 14, 2026
pulisher
May 14, 2026

symbol__ Stock Quote Price and Forecast - CNN

May 14, 2026
pulisher
May 14, 2026

Biogen Inc. (BIIB) Completes Acquisition of Apellis Pharmaceuticals - GuruFocus

May 14, 2026
pulisher
May 14, 2026

Biogen (APLS counterparty) closes Apellis tender offer and merger with cash and CVR deal - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen stock (US09062X1037): closes $5.3B Apellis deal - AD HOC NEWS

May 14, 2026
pulisher
May 14, 2026

Why Is Biogen Stock Falling Thursday? - Benzinga

May 14, 2026
pulisher
May 14, 2026

Biogen Completes Acquisition of Apellis Pharmaceuticals, Expanding Portfolio with EMPAVELI and SYFOVRE for Growth in Nephrology and Ophthalmology 1 - Minichart

May 14, 2026
pulisher
May 14, 2026

Apellis Pharmaceuticals Announces Merger With Biogen, Delisting from Nasdaq, and Convertible Notes Repurchase/Conversion Options - Minichart

May 14, 2026
pulisher
May 14, 2026

Apellis Pharmaceuticals Vanishes From Nasdaq as Biogen’s Rare-Disease Bet Takes Over - TechStock²

May 14, 2026
pulisher
May 14, 2026

Biogen completes $5.3 billion acquisition of Apellis Pharmaceuticals By Investing.com - Investing.com Canada

May 14, 2026
pulisher
May 14, 2026

Apellis Pharmaceuticals (NASDAQ: APLS) withdraws Common Stock from Nasdaq - Stock Titan

May 14, 2026
pulisher
May 14, 2026

Biogen Completes Apellis Acquisition to Strengthen Growth - TipRanks

May 14, 2026
pulisher
May 14, 2026

Apellis Completes Biogen Merger and Goes Private - TipRanks

May 14, 2026
pulisher
May 14, 2026

Biogen completes $5.3 billion acquisition of Apellis Pharmaceuticals - Investing.com

May 14, 2026
pulisher
May 14, 2026

Biogen Completes Acquisition of Apellis Pharmaceuticals - Intellectia AI

May 14, 2026
pulisher
May 14, 2026

Apellis Finalizes Biogen Deal With CVR Payouts Up to $4; Amends Notes, Retires Credit Facility - TradingView

May 14, 2026

Apellis Pharmaceuticals Inc Stock (APLS) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
$90.36
price up icon 2.93%
$32.41
price up icon 14.89%
$107.91
price up icon 0.47%
$53.06
price up icon 1.24%
$150.33
price up icon 2.06%
ONC ONC
$308.74
price up icon 3.95%
Cap:     |  Volume (24h):