Apellis Pharmaceuticals, Inc.
APLSDelisted- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001492422
Apellis Pharmaceuticals, Inc. was delisted in 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.
13F holders, Q1 2026
Institutional positions in Apellis Pharmaceuticals, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
APLS is no longer listed, so this page shows Q1 2026. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 324
- +49 vs. Q4 2025
- Shares held
- 140.4M
- +25.8M (+22.6%) vs. Q4 2025
- Total value
- $5.56B
- +$2.69B (+93.5%) vs. Q4 2025
- New holders
- 127
- 91 more added
- Sold out
- 78
- 72 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting APLS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $10.2K |
| Q1 2026 | 324 | $5.56B |
| Q4 2025 | 280 | $3.17B |
| Q3 2025 | 273 | $2.77B |
| Q2 2025 | 247 | $2.29B |
| Q1 2025 | 255 | $2.80B |
| Q4 2024 | 260 | $4.05B |
| Q3 2024 | 265 | $3.52B |
| Q2 2024 | 263 | $4.56B |
| Q1 2024 | 302 | $6.97B |
| Q4 2023 | 284 | $7.16B |
| Q3 2023 | 256 | $4.34B |
| Q2 2023 | 317 | $9.81B |
| Q1 2023 | 282 | $7.49B |
| Q4 2022 | 244 | $5.26B |
| Q3 2022 | 250 | $6.67B |
| Q2 2022 | 212 | $4.15B |
| Q1 2022 | 212 | $4.62B |
| Q4 2021 | 187 | $3.91B |
| Q3 2021 | 181 | $2.29B |
| Q2 2021 | 205 | $4.13B |
| Q1 2021 | 175 | $2.80B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Apellis Pharmaceuticals, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Asset Management, Ltd | 71,855 | $2.89M | 0.00% | +71,855 | New |
| ADAR1 Capital Management, LLC | 72,500 | $2.92M | 0.18% | +52,500+262.5% | Added |
| Acadian Asset Management LLC | 74,716 | $3.00M | 0.00% | −131,270−63.7% | Reduced |
| HGC Investment Management Inc. | 75,000 | $3.02M | 0.67% | +75,000 | New |
| Gotham Asset Management, LLC | 78,750 | $3.17M | 0.01% | −89,705−53.3% | Reduced |
| State of Wisconsin Investment Board | 79,680 | $3.21M | 0.01% | +12,764+19.1% | Added |
| Great West Life Assurance Co | 80,662 | $3.25M | 0.01% | +72,167+849.5% | Added |
| Perceptive Advisors LLC | 80,956 | $3.26M | 0.06% | +80,956 | New |
| Profund Advisors LLC | 81,190 | $3.27M | 0.12% | +19,358+31.3% | Added |
| Abc Arbitrage SA | 83,317 | $3.35M | 0.45% | +83,317 | New |
| New York State Common Retirement Fund | 84,451 | $3.40M | 0.00% | −19,567−18.8% | Reduced |
| CI Private Wealth, LLC | 84,571 | $3.40M | 0.00% | +84,571 | New |
| Exome Asset Management LLC | 85,517 | $3.44M | 2.02% | −50,332−37.0% | Reduced |
| Los Angeles Capital Management LLC | 85,913 | $3.46M | 0.01% | −865,803−91.0% | Reduced |
| Caitong International Asset Management Co., Ltd | 90,466 | $3.64M | 0.67% | +90,466 | New |
| Prudential Financial Inc | 92,510 | $3.72M | 0.00% | +92,510 | New |
| California State Teachers Retirement System | 94,833 | $3.82M | 0.00% | +21,630+29.5% | Added |
| Deutsche Bank AG | 95,365 | $3.84M | 0.00% | −1,289,898−93.1% | Reduced |
| State Board of Administration of Florida Retirement System | 96,125 | $3.87M | 0.01% | 00.0% | Unchanged |
| Nine Masts Capital Ltd | 97,478 | $3.92M | 0.61% | +97,478 | New |
| Barclays PLC | 98,327 | $3.96M | 0.00% | −89,385−47.6% | Reduced |
| Alps Advisors Inc | 104,058 | $4.19M | 0.02% | +362+0.3% | Added |
| Sagefield Capital LP | 104,065 | $4.19M | 0.30% | +104,065 | New |
| Price T Rowe Associates Inc | 106,908 | $4.30M | 0.00% | +11,873+12.5% | Added |
| Prelude Capital Management, LLC | 111,468 | $4.48M | 0.34% | +72,947+189.4% | Added |
| Water Island Capital LLC | 120,500 | $4.85M | 0.65% | +120,500 | New |
| Quantinno Capital Management LP | 121,270 | $4.88M | 0.01% | +89,507+281.8% | Added |
| Schonfeld Strategic Advisors LLC | 123,824 | $4.98M | 0.04% | +123,824 | New |
| Royal Bank of Canada | 126,701 | $5.10M | 0.00% | +38,014+42.9% | Added |
| Twin Securities, Inc. | 127,440 | $5.13M | 2.53% | +127,440 | New |
| Slotnik Capital, LLC | 135,000 | $5.43M | 1.61% | +135,000 | New |
| Chicago Capital Management, LLC | 190,000 | $5.76M | 4.77% | +190,000 | New |
| CNH Partners LLC | 146,604 | $5.90M | 0.10% | +146,604 | New |
| Empowered Funds, LLC | 148,038 | $5.96M | 0.04% | +134,657+1,006.3% | Added |
| Swiss National Bank | 149,500 | $6.01M | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 150,000 | $6.03M | 0.06% | +150,000 | New |
| Mackenzie Financial Corp | 153,330 | $6.17M | 0.01% | +57,119+59.4% | Added |
| Rock Springs Capital Management LP | 162,750 | $6.55M | 0.39% | +12,250+8.1% | Added |
| Gardner Lewis Asset Management L P | 165,000 | $6.64M | 1.44% | +165,000 | New |
| UBS Asset Management Americas Inc | 179,953 | $7.24M | 0.00% | +1,065+0.6% | Added |
| Fiduciary Trust Co | 180,161 | $7.25M | 0.09% | −93−0.1% | Reduced |
| Rafferty Asset Management, LLC | 180,471 | $7.26M | 0.03% | +9,015+5.3% | Added |
| Boothbay Fund Management, LLC | 183,522 | $7.38M | 0.17% | +162,107+757.0% | Added |
| Ameriprise Financial Inc | 183,578 | $7.39M | 0.00% | −406,019−68.9% | Reduced |
| D. E. Shaw & Co., Inc. | 186,853 | $7.52M | 0.01% | −262,823−58.4% | Reduced |
| Pictet Asset Management Holding SA | 426,821 | $7.56M | 0.01% | +35,937+9.2% | Added |
| Gabelli & Co Investment Advisers, Inc. | 200,600 | $8.07M | 1.20% | +200,600 | New |
| Trexquant Investment LP | 205,219 | $8.26M | 0.06% | +10,627+5.5% | Added |
| Sphera Funds Management Ltd. | 214,914 | $8.65M | 1.49% | −36,047−14.4% | Reduced |
| Bank of Montreal | 215,041 | $8.65M | 0.00% | +38,470+21.8% | Added |
| Jefferies Financial Group Inc. | 219,000 | $8.81M | 0.11% | +210,282+2,412.0% | Added |
| Nuveen, LLC | 220,114 | $8.86M | 0.00% | −461,705−67.7% | Reduced |
| Westchester Capital Management, LLC | 227,489 | $9.15M | 0.44% | +227,489 | New |
| Legal & General Group Plc | 228,255 | $9.18M | 0.00% | +142,766+167.0% | Added |
| Granite Investment Partners, LLC | 231,917 | $9.33M | 0.57% | −95,177−29.1% | Reduced |
| Wellington Management Group LLP | 249,635 | $10.0M | 0.00% | −12,471,717−98.0% | Reduced |
| 683 Capital Management, LLC | 250,000 | $10.1M | 0.93% | −80,000−24.2% | Reduced |
| Capstone Investment Advisors, LLC | 250,000 | $10.1M | 0.08% | +250,000 | New |
| Janus Henderson Group PLC | 252,130 | $10.1M | 0.00% | +21,810+9.5% | Added |
| Rhumbline Advisers | 275,540 | $11.1M | 0.01% | +158,623+135.7% | Added |
| Jump Financial, LLC | 291,488 | $11.7M | 0.17% | +97,612+50.3% | Added |
| O'Connor Alternative Investments LLC | 300,000 | $12.1M | 0.63% | +300,000 | New |
| Meteora Capital, LLC | 300,000 | $12.1M | 0.89% | +300,000 | New |
| Beck Bode, LLC | 312,841 | $12.6M | 2.13% | +312,841 | New |
| Gabelli Funds LLC | 321,200 | $12.9M | 0.09% | +321,200 | New |
| Susquehanna International Group, LLP | 340,086 | $13.7M | 0.02% | −193,823−36.3% | Reduced |
| Vivaldi Asset Management, LLC | 350,800 | $14.1M | 0.74% | +350,800 | New |
| Public Sector Pension Investment Board | 366,674 | $14.8M | 0.05% | +366,674 | New |
| Alliancebernstein L.P. | 638,291 | $16.0M | 0.01% | +603,761+1,748.5% | Added |
| Verition Fund Management LLC | 400,000 | $16.1M | 0.16% | +400,000 | New |
| LMR Partners LLP | 403,622 | $16.2M | 0.15% | +403,622 | New |
| AQR Capital Management LLC | 427,970 | $17.2M | 0.01% | −1,848,717−81.2% | Reduced |
| Invesco Ltd. | 437,868 | $17.6M | 0.00% | +211,892+93.8% | Added |
| Squarepoint Ops LLC | 449,796 | $18.1M | 0.04% | +257,640+134.1% | Added |
| Absolute Gestao de Investimentos Ltda. | 450,000 | $18.1M | 2.07% | +450,000 | New |
| Principal Financial Group Inc | 499,053 | $20.1M | 0.01% | +499,053 | New |
| Two Sigma Investments, LP | 521,965 | $21.0M | 0.02% | −40,396−7.2% | Reduced |
| Bank of New York Mellon Corp | 524,789 | $21.1M | 0.00% | +252,864+93.0% | Added |
| Ossiam | 555,953 | $22.4M | 0.39% | +124,174+28.8% | Added |
| BNP Paribas Arbitrage, SA | 584,192 | $23.5M | 0.02% | +26,601+4.8% | Added |
| Tudor Investment Corp Et Al | 650,000 | $26.1M | 0.14% | +435,000+202.3% | Added |
| Vanguard Fiduciary Trust Co | 654,922 | $26.3M | 0.01% | +654,922 | New |
| Citigroup Inc | 657,223 | $26.4M | 0.02% | +35,065+5.6% | Added |
| Charles Schwab Investment Management Inc | 675,864 | $27.2M | 0.00% | +31,419+4.9% | Added |
| Weiss Asset Management LP | 700,000 | $28.2M | 0.52% | +700,000 | New |
| Northern Trust Corp | 738,440 | $29.7M | 0.00% | +41,919+6.0% | Added |
| Kynam Capital Management, LP | 825,000 | $33.2M | 2.11% | −83,607−9.2% | Reduced |
| Oddo BHF Asset Management SAS | 825,000 | $33.2M | 1.31% | +825,000 | New |
| Alpine Associates Management Inc. | 864,000 | $34.8M | 2.05% | +864,000 | New |
| Magnetar Financial LLC | 869,229 | $35.0M | 0.36% | +869,229 | New |
| JPMorgan Chase & Co | 2,047,927 | $35.0M | 0.00% | +1,890,173+1,198.2% | Added |
| First Trust Advisors LP | 903,637 | $36.4M | 0.03% | +407,690+82.2% | Added |
| Man Group plc | 915,689 | $36.8M | 0.08% | +771,418+534.7% | Added |
| Marshall Wace, LLP | 929,019 | $37.4M | 0.04% | −61,829−6.2% | Reduced |
| Renaissance Technologies LLC | 935,958 | $37.7M | 0.06% | +302,900+47.8% | Added |
| Woodline Partners LP | 976,175 | $39.3M | 0.15% | +433,194+79.8% | Added |
| Capitolis Liquid Global Markets LLC | 1,013,500 | $40.8M | 0.26% | +1,013,500 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 1,056,000 | $42.5M | 0.58% | +1,056,000 | New |
| Kryger Capital LLC | 1,100,000 | $44.3M | 3.13% | +1,100,000 | New |
| FIL Ltd | 1,140,000 | $45.9M | 0.04% | +1,140,000 | New |