Security Snapshot

Apellis Pharmaceuticals, Inc. - Common Stock (APLS) Institutional Ownership

CUSIP: 03753U106

13F Institutional Holders and Ownership History from Q4 2017 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

1

Shares (Excl. Options)

248

Price

$41.03

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-135,901,314
Value change
-$5,455,548,920
Number of holders
1
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
127,672,507
SEC-reported price per share
$41.03
Insider filing price
$41.03
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • APLS - Apellis Pharmaceuticals, Inc. - Common Stock is tracked under CUSIP 03753U106.
  • 1 institution reported positions in Q2 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 315 to 1 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $5,518,735,195 to $10,175.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 1 institution filings for Q2 2026.

Open SEC evidence

Security key

03753U106

Latest holder period

Q2 2026

13F holders

1

13D/G owners

6

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
6
Security
APLS
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 10% +120% $332,289,194 +$191,653,065 13,228,073 +136% BlackRock, Inc. 31 Jan 2026
STATE STREET CORP 5.4% $278,524,311 6,845,031 STATE STREET CORPORATION 31 Mar 2026
Deep Track Capital, LP 3.6% -34% $184,422,298 -$100,407,702 4,532,374 -35% Deep Track Capital, LP 31 Mar 2026
RTW INVESTMENTS, LP 2.9% -53% $149,944,481 -$162,016,146 3,685,045 -52% RTW Investments, LP 31 Mar 2026
EcoR1 Capital, LLC 2.7% $78,009,140 3,447,156 EcoR1 Capital, LLC 30 Sep 2025
WELLINGTON MANAGEMENT GROUP LLP 0.2% -97% $10,042,791 -$543,140,340 249,635 -98% Wellington Management Group LLP 31 Mar 2026

As of 30 Jun 2026, 1 institutional investors reported holding 248 shares of Apellis Pharmaceuticals, Inc. - Common Stock (APLS). This represents 0% of the company’s total 127,672,507 outstanding shares.

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
35
Latest
Q2 2026
Rows shown
1-25 of 35
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 248 $10,175 -$5,455,548,920 $41.03 1
2026 Q1 137,471,926 $5,518,735,195 +$611,506,729 $40.23 315
2025 Q4 126,342,544 $3,169,570,181 +$136,391,907 $25.12 277
2025 Q3 122,308,038 $2,770,590,650 -$153,668,109 $22.63 272
2025 Q2 131,608,288 $2,279,077,423 +$66,148,357 $17.31 246
2025 Q1 126,465,800 $2,767,959,579 -$78,248,319 $21.87 252
2024 Q4 126,723,891 $4,044,170,293 +$224,206,429 $31.91 259
2024 Q3 118,165,642 $3,408,098,233 -$32,772,311 $28.84 261
2024 Q2 115,428,997 $4,426,484,074 -$4,063,210 $38.36 259
2024 Q1 113,103,917 $6,646,510,438 -$27,789,991 $58.78 296
2023 Q4 113,568,311 $6,800,298,011 +$75,955,536 $59.86 278
2023 Q3 113,630,426 $4,326,001,749 -$249,890,323 $38.04 250
2023 Q2 106,464,737 $9,698,740,546 -$322,780,479 $91.10 311
2023 Q1 110,363,167 $7,278,027,538 +$671,099,429 $65.96 277
2022 Q4 100,652,525 $5,202,853,976 +$66,260,972 $51.71 239
2022 Q3 97,643,165 $6,665,378,163 +$32,228,664 $68.30 245
2022 Q2 91,648,969 $4,144,516,571 +$31,626,482 $45.22 205
2022 Q1 90,940,512 $4,620,842,334 +$520,061,489 $50.81 206
2021 Q4 81,021,271 $3,829,991,538 +$612,446,955 $47.28 183
2021 Q3 69,511,931 $2,291,947,609 -$95,194,645 $32.96 174
2021 Q2 64,601,991 $4,083,171,314 +$13,404,010 $63.20 201
2021 Q1 63,358,839 $2,718,377,161 +$19,912,136 $42.91 168
2020 Q4 63,890,305 $3,654,164,157 -$7,921,158 $57.20 165
2020 Q3 62,139,394 $1,874,756,231 +$24,663,304 $30.17 143
2020 Q2 61,184,997 $1,997,919,282 +$197,934,910 $32.66 141
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