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Apellis Pharmaceuticals, Inc.

APLSDelisted May 14, 2026
Industry
Pharmaceutical Preparations
SEC CIK
0001492422

Apellis Pharmaceuticals, Inc. was delisted on May 14, 2026; its insiders filed their last Form 4 on May 14, 2026; 324 institutions reported holding it in 13F filings for Q1 2026, worth $5.56B in total; Soros Fund Management was the only superinvestor holding it.

Currency
USD
Source
SEC XBRL data (10-K, 10-Q, 20-F, 40-F)
Updated
Oct 8, 2026, 1:18 PM ET

Revenue flow, Q1 FY2026

Where the revenue went in Q1 FY2026, from the income statement below. Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue; hover over a band or a bar for the exact amount.

Income statement

Each column is one quarter, newest first.

Income statement of Apellis Pharmaceuticals, Inc., quarterly
Line itemQ1 FY2026Q4 FY2025†Q3 FY2025Q2 FY2025Q1 FY2025Q4 FY2024†Q3 FY2024Q2 FY2024
Period endMar 31, 2026Dec 31, 2025Sep 30, 2025Jun 30, 2025Mar 31, 2025Dec 31, 2024Sep 30, 2024Jun 30, 2024
Filing10-Q10-K10-Q10-Q10-Q10-K10-Q10-Q
Reported–Jan 12, 2026–––Jan 13, 2025––
Revenue$268.3M$199.9M†$458.6M$178.5M$166.8M$212.5M†$196.8M$199.7M
Operating expenses$241.8M$251.1M†$235.4M$211.8M$250.1M$238.7M†$244.1M$229.1M
Research and development$77.0M$74.2M†$68.2M$67.0M$86.4M$76.4M†$88.6M$77.9M
Selling, general and administrative$124.3M$147.1M†$142.7M$131.1M$129.3M$121.5M†$122.0M$128.1M
Operating income$26.5M-$51.1M†$223.2M-$33.3M-$83.3M-$26.2M†-$47.3M-$29.4M
Income tax$496.0K$313.0K†$602.0K$466.0K$341.0K$286.0K†$592.0K$114.0K
Net income$18.7M-$59.0M†$215.7M-$42.2M-$92.2M-$36.4M†-$57.4M-$37.7M
EPS, basic$0.15–$1.71$-0.33$-0.74–$-0.46$-0.30
EPS, diluted$0.15–$1.67$-0.33$-0.74–$-0.46$-0.30
Weighted shares, basic127.7M–126.4M126.0M125.5M–124.2M123.9M
Weighted shares, diluted131.4M–130.1M126.0M125.5M–124.2M123.9M
Margins and growth
Operating margin9.9%-25.6%48.7%-18.6%-50.0%-12.3%-24.0%-14.7%
Net margin7.0%-29.5%47.0%-23.6%-55.3%-17.1%-29.2%-18.9%
Revenue growth, year over year+60.9%−5.9%+133.0%−10.6%−3.2%+45.2%+78.3%+110.3%

Balance sheet

Each column is one quarter, newest first.

Balance sheet of Apellis Pharmaceuticals, Inc., quarterly
Line itemQ1 FY2026Q4 FY2025†Q3 FY2025Q2 FY2025Q1 FY2025Q4 FY2024†Q3 FY2024Q2 FY2024
Period endMar 31, 2026Dec 31, 2025Sep 30, 2025Jun 30, 2025Mar 31, 2025Dec 31, 2024Sep 30, 2024Jun 30, 2024
Filing10-Q10-K10-Q10-Q10-Q10-K10-Q10-Q
Reported–Jan 12, 2026–––Jan 13, 2025––
Cash and equivalents$405.2M$466.2M$479.2M$370.0M$358.4M$411.3M$396.9M$360.1M
Accounts receivable$440.3M$366.2M$345.5M$214.1M$235.2M$264.9M$279.0M$304.4M
Inventory$131.4M$142.6M$122.8M$121.0M$82.5M$81.4M$121.1M$152.8M
Total current assets$1.03B$1.01B$990.7M$755.6M$727.7M$789.0M$833.9M$860.0M
Property, plant and equipment$1.42M$1.71M$1.93M$2.12M$2.51M$2.95M$3.38M$3.84M
Total assets$1.08B$1.08B$1.06B$821.4M$807.3M$885.1M$901.9M$904.5M
Accounts payable$49.0M$56.8M$38.6M$54.2M$55.3M$38.6M$42.7M$38.3M
Total current liabilities$283.4M$323.6M$279.5M$200.7M$178.4M$185.5M$191.3M$169.2M
Total liabilities$667.6M$705.1M$657.6M$665.1M$643.1M$656.5M$664.7M$640.2M
Shareholders' equity$414.9M$370.1M$401.2M$156.3M$164.2M$228.5M$237.1M$264.3M

Cash flow statement

Each column is one quarter, newest first. Free cash flow is operating cash flow minus capital expenditures.

Cash flow statement of Apellis Pharmaceuticals, Inc., quarterly
Line itemQ1 FY2026Q4 FY2025†Q3 FY2025†Q2 FY2025†Q1 FY2025Q4 FY2024†Q3 FY2024†Q2 FY2024†
Period endMar 31, 2026Dec 31, 2025Sep 30, 2025Jun 30, 2025Mar 31, 2025Dec 31, 2024Sep 30, 2024Jun 30, 2024
Filing10-Q10-K10-Q10-Q10-Q10-K10-Q10-Q
Reported–Jan 12, 2026–––Jan 13, 2025––
Operating cash flow-$61.0M-$14.2M†$108.5M†$4.45M†-$53.4M$19.4M†$34.1M†-$8.34M†
Capital expenditures–$108.0K†$148.0K†$49.0K†$8.00K$20.0K†$0†$90.0K†
Free cash flow–-$14.3M$108.3M$4.40M-$53.4M$19.3M$34.1M-$8.43M
Stock-based compensation$25.2M$21.2M†$28.2M†$27.2M†$27.4M$26.3M†$27.5M†$30.0M†
Investing cash flow–-$108.0K†-$148.0K†-$49.0K†-$8.00K-$20.0K†$0†-$90.0K†
Financing cash flow$64.0K$1.26M†$793.0K†$6.56M†$274.0K-$4.00M†$2.54M†$42.5M†
Net change in cash-$61.0M-$12.8M†$109.1M†$11.6M†-$52.8M$14.4M†$36.8M†$34.4M†
Ratio
Stock-based compensation, % of revenue9.4%10.6%6.1%15.2%16.4%12.4%14.0%15.0%

Shares outstanding

Common shares outstanding as stated on the cover of each 10-K and 10-Q. The date is the cover date, not the period end; a rising count means dilution.

Shares outstanding for Apellis Pharmaceuticals, Inc. by cover date
Cover dateShares outstandingChange in a yearFiling
Apr 30, 2026128.0M+1.9%SEC
Apr 21, 2026128.0M+1.9%SEC
Feb 17, 2026127.8M+1.8%SEC
Oct 23, 2025126.5M+1.7%SEC
Jul 24, 2025126.3M+3.7%SEC
Apr 30, 2025125.7M+3.6%SEC
Feb 19, 2025125.5M+4.1%SEC
Oct 29, 2024124.4M+5.0%SEC

Notes and known gaps

How these numbers are put together, and what they can't tell you.

  • Numbers come from the XBRL data in each period's original 10-K, 10-Q, 20-F or 40-F, or its amendment. They are shown as filed: later filings don't restate earlier periods here.
  • Reported is the filing date of the first 8-K with Item 2.02 (results of operations) after the period ended, no later than the 10-Q or 10-K and within 120 days. Companies that release results only in the 10-Q, and foreign companies, which use Form 6-K, have none.
  • Values marked † are derived: Q4 is the full year minus the first three quarters, single-quarter cash flows are year-to-date figures minus the previous year-to-date figures, and the Q4 balance sheet is the year-end balance sheet.

Known gaps

  • Foreign companies that file Form 20-F or 40-F have annual statements only: their quarterly results are furnished on Form 6-K, which has no XBRL data.
  • EPS and share counts are as reported at the time, not adjusted for later stock splits.
  • For ADRs, EPS is per ordinary share, not per ADS (one TSMC ADS is five ordinary shares).
  • For banks, revenue may be interest income only, depending on how the bank tags its filings; cost of revenue and gross profit are usually blank.
  • Companies with several share classes, such as Berkshire Hathaway, may have no EPS and no cover share count.
  • Depreciation and amortization is missing for some companies that report it under their own XBRL tags.