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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.

Q1 2026 vs. Q4 2025

How the institutions holding Apellis Pharmaceuticals, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of APLS: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders2805324+49
Shares126.4M11.9M140.4M+25.8M (+22.6%)
Value$3.17B$298.3M$5.56B+$2.69B (+93.5%)

5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (127)

Institutions that held Apellis Pharmaceuticals, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Showing the largest 100 of 127 by value.

Institutions new to APLS in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Portfolio Management LLC5,404,559$217.4M0.01%
Pentwater Capital Management LP5,250,000$211.2M1.50%
Vanguard Capital Management LLC4,768,944$191.9M0.00%
HBK Investments L P3,550,000$142.8M1.80%
Glazer Capital, LLC1,294,196$52.1M1.11%
TIG Advisors, LLC1,252,986$50.4M2.41%
Toronto Dominion Bank1,236,436$49.7M0.10%
Healthcare of Ontario Pension Plan Trust Fund1,202,100$48.4M0.08%
FIL Ltd1,140,000$45.9M0.04%
Kryger Capital LLC1,100,000$44.3M3.13%
Soros Fund Management LLCSuperinvestorSoros Fund Management1,056,000$42.5M0.58%
Capitolis Liquid Global Markets LLC1,013,500$40.8M0.26%
Magnetar Financial LLC869,229$35.0M0.36%
Alpine Associates Management Inc.864,000$34.8M2.05%
Oddo BHF Asset Management SAS825,000$33.2M1.31%
Weiss Asset Management LP700,000$28.2M0.52%
Vanguard Fiduciary Trust Co654,922$26.3M0.01%
Principal Financial Group Inc499,053$20.1M0.01%
Absolute Gestao de Investimentos Ltda.450,000$18.1M2.07%
LMR Partners LLP403,622$16.2M0.15%
Verition Fund Management LLC400,000$16.1M0.16%
Public Sector Pension Investment Board366,674$14.8M0.05%
Vivaldi Asset Management, LLC350,800$14.1M0.74%
Gabelli Funds LLC321,200$12.9M0.09%
Beck Bode, LLC312,841$12.6M2.13%
Meteora Capital, LLC300,000$12.1M0.89%
O'Connor Alternative Investments LLC300,000$12.1M0.63%
Capstone Investment Advisors, LLC250,000$10.1M0.08%
Westchester Capital Management, LLC227,489$9.15M0.44%
Gabelli & Co Investment Advisers, Inc.200,600$8.07M1.20%
Gardner Lewis Asset Management L P165,000$6.64M1.44%
Picton Mahoney Asset Management150,000$6.03M0.06%
CNH Partners LLC146,604$5.90M0.10%
Chicago Capital Management, LLC190,000$5.76M4.77%
Slotnik Capital, LLC135,000$5.43M1.61%
Twin Securities, Inc.127,440$5.13M2.53%
Schonfeld Strategic Advisors LLC123,824$4.98M0.04%
Water Island Capital LLC120,500$4.85M0.65%
Sagefield Capital LP104,065$4.19M0.30%
Nine Masts Capital Ltd97,478$3.92M0.61%
Prudential Financial Inc92,510$3.72M0.00%
Caitong International Asset Management Co., Ltd90,466$3.64M0.67%
CI Private Wealth, LLC84,571$3.40M0.00%
Abc Arbitrage SA83,317$3.35M0.45%
Perceptive Advisors LLC80,956$3.26M0.06%
HGC Investment Management Inc.75,000$3.02M0.67%
Vanguard Asset Management, Ltd71,855$2.89M0.00%
Harvest Management LLC70,000$2.82M1.50%
Thrivent Financial for Lutherans68,407$2.75M0.01%
Capital Fund Management S.A.68,112$2.74M0.02%
FNY Investment Advisers, LLC63,092$2.54M1.13%
Jacobs Levy Equity Management, Inc61,681$2.48M0.01%
Burney Co61,578$2.48M0.08%
Capula Management Ltd56,266$2.26M0.02%
One68 Global Capital, LLC55,347$2.23M7.21%
Virtu Financial LLC54,785$2.20M0.09%
Versor Investments LP51,146$2.06M5.04%
State of Alaska, Department of Revenue50,562$2.03M0.02%
TPG GP A, LLC50,000$2.01M0.05%
CIBRA Capital Ltd50,000$2.01M0.97%
Louisiana State Employees Retirement System45,400$1.83M0.03%
CSS LLC42,818$1.72M0.10%
XTX Topco Ltd41,627$1.67M0.03%
Vanguard Global Advisers, LLC40,745$1.64M0.00%
State of Tennessee, Treasury Department40,180$1.62M0.01%
Fortress Investment Group LLC40,000$1.61M0.41%
Carmignac Gestion35,127$1.41M0.02%
Readystate Asset Management LP34,100$1.37M0.08%
DRW Securities, LLC33,573$1.35M0.07%
Carlson Capital L P30,000$1.21M0.48%
Yousif Capital Management, LLC27,997$1.13M0.01%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys25,344$1.02M0.01%
Teachers Retirement System of the State of Kentucky25,000$1.01M0.01%
Two Sigma Securities, LLC23,779$956.6K0.11%
Transmarket Holdings LP23,585$948.8K0.51%
Oregon Public Employees Retirement Fund23,400$941.4K0.01%
E Fund Management Co., Ltd.22,686$912.7K0.03%
Fifth Third Bancorp22,102$889.2K0.00%
Mint Tower Capital Management B.V.22,000$885.0K0.09%
Gamco Investors, Inc. Et Al21,000$844.8K0.01%
Maryland State Retirement & Pension System20,816$837.4K0.02%
JBF Capital, Inc.20,532$826.0K0.12%
SummitTX Capital, L.P.20,351$818.7K0.03%
Clear Harbor Asset Management, LLC20,000$804.6K0.06%
Vanguard Investments Australia, Ltd.19,240$774.0K0.00%
Engineers Gate Manager LP19,197$772.3K0.01%
New York State Teachers Retirement System18,299$736.0K0.00%
GTS Securities LLC15,604$627.7K0.02%
denkapparat Operations GmbH13,334$536.4K0.22%
Bayesian Capital Management, LP13,104$527.2K0.64%
Blackstone Group Inc.12,712$511.4K0.00%
AE Wealth Management LLC12,316$495.5K0.00%
Mutual of America Capital Management LLC11,728$471.8K0.01%
Landing Point Financial Group, LLC10,755$432.7K0.21%
Shay Capital LLC10,347$416.3K0.06%
MML Investors Services, LLC9,504$382.3K0.00%
BCK Capital Management LP8,000$321.8K1.40%
FORA Capital, LLC7,572$304.7K0.02%
Fifth Lane Capital, LP7,500$301.7K0.37%
ProShare Advisors LLC6,809$273.9K0.00%

Sold out (78)

Institutions that held Apellis Pharmaceuticals, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of APLS in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Polar Capital Holdings Plc3,706,510$93.1M
Siren, L.L.C.2,578,396$64.8M
OrbiMed Advisors LLC2,429,868$61.0M
Jennison Associates LLC1,504,299$37.8M
Bank of Nova Scotia1,070,141$26.9M
Simplify Asset Management Inc.538,008$13.5M
Voloridge Investment Management, LLC461,186$11.6M
Rhenman & Partners Asset Management AB374,450$9.41M
Schroder Investment Management Group329,134$8.31M
J. Goldman & Co LP285,992$7.18M
Natixis257,268$6.46M
Caption Management, LLC254,563$6.39M
Integral Health Asset Management, LLC200,000$5.02M
HRT Financial LP192,488$4.83M
Apis Capital Advisors, LLC192,000$4.82M
Silvercrest Asset Management Group LLC190,759$4.79M
California Public Employees Retirement System186,328$4.68M
HighVista Strategies LLC150,776$3.79M
DekaBank Deutsche Girozentrale55,000$3.50M
ING Groep NV139,000$3.49M
Two Sigma Advisers, LP110,900$2.79M
Algert Global LLC109,733$2.76M
Edgestream Partners, L.P.97,443$2.45M
Coppell Advisory Solutions LLC77,390$1.95M
Ikarian Capital, LLC71,747$1.80M
Jane Street Group, LLC50,114$1.26M
Ishara Investments LP50,000$1.26M
Panagora Asset Management Inc42,134$1.06M
Vontobel Holding Ltd.34,039$855.1K
Dark Forest Capital Management LP31,091$781.0K
Ieq Capital, LLC25,500$640.6K
Quadrature Capital Ltd24,075$604.8K
Cerity Partners LLC23,971$602.2K
Entropy Technologies, LP23,128$581.0K
PSP Research LLC21,866$549.3K
Diversified Trust Co18,942$475.8K
Qube Research & Technologies Ltd18,843$473.3K
Advent Capital Management18,000$452.2K
Allianz Asset Management GmbH17,000$427.0K
Brevan Howard Capital Management LP16,117$404.9K
Maven Securities LTD15,000$376.8K
GWM Advisors LLC14,570$366.0K
Nomura Holdings Inc14,200$356.7K
Pallas Capital Advisors LLC13,885$348.8K
Twinbeech Capital LP13,152$330.4K
Freestone Grove Partners LP12,537$314.9K
Quest Partners LLC11,741$294.9K
Bridgefront Capital, LLC11,326$284.5K
Arrowpoint Investment Partners (Singapore) Pte. Ltd.10,806$271.4K
Perbak Capital Partners LLP10,217$256.7K
Graham Capital Management, L.P.9,302$233.7K
Mirabella Financial Services LLP9,078$228.0K
Quantitative Investment Management, LLC8,611$216.0K
Quarry LP5,000$125.6K
Bellevue Group AG4,210$105.8K
Atlantic Private Wealth, LLC1,000$25.1K
EFG International AG788$19.8K
Aster Capital Management (DIFC) Ltd643$16.2K
Daiwa Securities Group Inc.369$9.00K
Bessemer Group Inc205$5.00K
Torren Management, LLC189$4.75K
ZRC Wealth Management, LLC151$3.79K
Massmutual Trust Co FSB106$2.66K
Crewe Advisors LLC88$2.21K
SRS Capital Advisors, Inc.46$1.16K
Sunbelt Securities, Inc.39$980
SageView Advisory Group, LLC35$880
Basecamp Wealth Advisors LLC31$779
Turning Point Benefit Group, Inc.27$678
Bare Financial Services, Inc25$628
United Financial Planning Group LLC24$603
Greenline Wealth Management LLC21$537
South State Corp.15$377
Ronald Blue Trust, Inc.14$352
Clearstead Advisors, LLC13$327
Assetmark, Inc10$251
Rothschild Investment LLC4$100
Transamerica Financial Advisors, Inc.1$25

Not filed for Q1 2026 yet (5)

Institutions that held Apellis Pharmaceuticals, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding APLS in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc10,674,865$268.2M
Norges Bank1,198,444$30.1M
CIBC Private Wealth Group, LLC343$8.62K
Comerica Bank315$7.91K
Global Retirement Partners, LLC41$1.03K