Apellis Pharmaceuticals, Inc. APLS
We take great care to ensure that the data presented and summarized in this overview for Apellis Pharmaceuticals, Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding APLS
View all-
Avoro Capital Advisors LLC New York, NY12.2MShares$248 Million3.78% of portfolio
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Vanguard Group Inc Valley Forge, PA9.99MShares$203 Million0.0% of portfolio
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Morgan Stanley New York, NY9.64MShares$196 Million0.01% of portfolio
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Wellington Management Group LLP Boston, MA9.29MShares$189 Million0.04% of portfolio
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Deep Track Capital, LP Greenwich, CT8MShares$163 Million5.71% of portfolio
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Black Rock Inc. New York, NY5.8MShares$118 Million0.01% of portfolio
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Aqr Capital Management LLC Greenwich, CT4.49MShares$91.2 Million0.07% of portfolio
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Jennison Associates LLC4.35MShares$88.4 Million0.06% of portfolio
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State Street Corp Boston, MA4.04MShares$82.1 Million0.0% of portfolio
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Eco R1 Capital, LLC San Francisco, CA3.45MShares$70.1 Million5.86% of portfolio
Latest Institutional Activity in APLS
Top Purchases
Top Sells
About APLS
Apellis Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on the discovery, development, and commercialization of therapeutic compounds through the inhibition of the complement system for autoimmune and inflammatory diseases. The company's lead product candidate is pegcetacoplan that is in Phase III clinical trials for the treatment of geographic atrophy (GA) in age-related macular degeneration and paroxysmal nocturnal hemoglobinuria (PNH) diseases. It also develops EMPAVELI (systemic pegcetacoplan) for the treatment of cold agglutinin disease (CAD), and hematopoietic stem cell transplantation-associated thrombotic microangiopathy (HSCT-TMA) in hematology; C3 glomerulopathy (C3G), and immune complex membranoproliferative glomerulonephritis (IC-MPGN) in nephrology; and amyotrophic lateral sclerosis (ALS) in neurology. In addition, the company develops APL-2006, a bispecific C3 and VEGF inhibitor for treating complement-mediated disorders; APL-1030, a C3 inhibitor for the treatment of multiple neurodegenerative diseases; and the combination of EMPAVELI and a small interfering RNA, or siRNA for reducing the production of C3 proteins by the liver. It has a collaboration and license agreement with Swedish Orphan Biovitrum AB (publ) to co-develop pegcetacoplan; and a research collaboration with Beam Therapeutics Inc. focused on the use of Beam's base editing technology to discover new treatments for complement-driven diseases. Apellis Pharmaceuticals, Inc. was incorporated in 2009 and is based in Waltham, Massachusetts.
Insider Transactions at APLS
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Nov 17
2025
|
David O. Watson General Counsel |
SELL
Open market or private sale
|
Direct |
5,000
-4.4%
|
$100,000
$20.06 P/Share
|
|
Oct 21
2025
|
Timothy Eugene Sullivan Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
10,000
-8.27%
|
$280,000
$28.03 P/Share
|
|
Oct 21
2025
|
Timothy Eugene Sullivan Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+7.64%
|
$100,000
$10.03 P/Share
|
|
Oct 16
2025
|
David O. Watson General Counsel |
SELL
Open market or private sale
|
Direct |
5,000
-4.21%
|
$125,000
$25.22 P/Share
|
|
Oct 10
2025
|
A. Sinclair Dunlop |
SELL
Other acquisition or disposition
|
Indirect |
3,837
-100.0%
|
-
|
|
Oct 10
2025
|
A. Sinclair Dunlop |
SELL
Open market or private sale
|
Indirect |
31,092
-89.01%
|
$715,116
$23.72 P/Share
|
|
Sep 30
2025
|
A. Sinclair Dunlop |
SELL
Other acquisition or disposition
|
Indirect |
3,837
-11.29%
|
-
|
|
Sep 30
2025
|
A. Sinclair Dunlop |
SELL
Open market or private sale
|
Indirect |
31,092
-47.78%
|
$684,024
$22.58 P/Share
|
|
Sep 19
2025
|
A. Sinclair Dunlop |
SELL
Other acquisition or disposition
|
Indirect |
3,837
-5.57%
|
-
|
|
Sep 19
2025
|
A. Sinclair Dunlop |
SELL
Open market or private sale
|
Indirect |
31,092
-31.09%
|
$684,024
$22.95 P/Share
|
|
Sep 16
2025
|
David O. Watson General Counsel |
SELL
Open market or private sale
|
Direct |
5,000
-4.04%
|
$120,000
$24.34 P/Share
|
|
Sep 15
2025
|
James George Chopas VP/Chief Accounting Officer |
SELL
Open market or private sale
|
Direct |
189
-0.35%
|
$4,536
$24.19 P/Share
|
|
Sep 10
2025
|
David O. Watson General Counsel |
SELL
Open market or private sale
|
Indirect |
20,000
-28.52%
|
$520,000
$26.17 P/Share
|
|
Sep 08
2025
|
Timothy Eugene Sullivan Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
10,000
-14.21%
|
$270,000
$27.83 P/Share
|
|
Sep 08
2025
|
Timothy Eugene Sullivan Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
32,729
-22.78%
|
$883,683
$27.86 P/Share
|
|
Sep 08
2025
|
Timothy Eugene Sullivan Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
15,000
+9.45%
|
$150,000
$10.03 P/Share
|
|
Sep 02
2025
|
James George Chopas VP/Chief Accounting Officer |
SELL
Open market or private sale
|
Direct |
548
-1.01%
|
$15,344
$28.08 P/Share
|
|
Sep 02
2025
|
Kelley Boucher Chief People Officer |
BUY
Grant, award, or other acquisition
|
Direct |
30,476
+23.78%
|
-
|
|
Aug 28
2025
|
Cedric Francois Chief Executive Officer |
SELL
Open market or private sale
|
Indirect |
49,963
-13.96%
|
$1,398,964
$28.39 P/Share
|
|
Aug 27
2025
|
Cedric Francois Chief Executive Officer |
SELL
Open market or private sale
|
Indirect |
175,037
-32.84%
|
$4,901,036
$28.19 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 603K shares |
|---|---|
| Exercise of conversion of derivative security | 124K shares |
| Bona fide gift | 6.67K shares |
| Open market or private sale | 684K shares |
|---|---|
| Other acquisition or disposition | 16.3K shares |
| Bona fide gift | 6.67K shares |