MENLO PARK, CA
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.PACB— Latest position per institution from SEC 13F filings
15
Institutional holders
216.17M
Total shares held
340.62M
Estimated value
10.81M
Avg. position size
ARK INVESTMENT MANAGEMENT LLC
CIK 1697748
Shares
36.27M
Value
47.88M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
25.27M
Value
33.35M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
23.61M
Value
32.34M
Filed
Jun 30, 2024
SOFTBANK GROUP CORP.
CIK 1065521
Shares
20.45M
Value
27M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
17.04M
Value
31.86M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
12.78M
Value
16.87M
Filed
Mar 31, 2026
EDMOND DE ROTHSCHILD HOLDING S.A.
CIK 1649647
Shares
10.68M
Value
13.66M
Filed
Sep 30, 2025
AMOVA ASSET MANAGEMENT AMERICAS, INC.
CIK 1480751
Shares
7.04M
Value
9.22M
Filed
Mar 31, 2026
SUMITOMO MITSUI TRUST GROUP, INC.
CIK 1475365
Shares
7.04M
Value
9.29M
Filed
Mar 31, 2026
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
7M
Value
26.25M
Filed
Mar 31, 2024
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
6.98M
Value
9.21M
Filed
Mar 31, 2026
MACQUARIE GROUP LTD
CIK 1418333
Shares
6.64M
Value
24.90M
Filed
Mar 31, 2024
STATE STREET CORP
CIK 93751
Shares
6.12M
Value
8.08M
Filed
Mar 31, 2026
MADRONE ADVISORS, LLC
CIK 1964563
Shares
4.98M
Value
6.37M
Filed
Sep 30, 2025
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
4.89M
Value
6.46M
Filed
Mar 31, 2026
BELLEVUE GROUP AG
CIK 1674546
Shares
4.59M
Value
17.22M
Filed
Mar 31, 2024
POINT72 (DIFC) LTD
CIK 2017863
Shares
4.27M
Value
5.47M
Filed
Sep 30, 2025
D. E. SHAW & CO., INC.
CIK 1009207
Shares
3.64M
Value
4.80M
Filed
Mar 31, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
3.51M
Value
4.63M
Filed
Mar 31, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
3.39M
Value
5.76M
Filed
Sep 30, 2024
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | ARK INVESTMENT MANAGEMENT LLC | 1697748 | 36.27M | 47.88M | Mar 31, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 25.27M | 33.35M | Mar 31, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 23.61M | 32.34M | Jun 30, 2024 |
| 4 | SOFTBANK GROUP CORP. | 1065521 | 20.45M | 27M | Mar 31, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 17.04M | 31.86M | Dec 31, 2025 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 12.78M | 16.87M | Mar 31, 2026 |
| 7 | EDMOND DE ROTHSCHILD HOLDING S.A. | 1649647 | 10.68M | 13.66M | Sep 30, 2025 |
| 8 | AMOVA ASSET MANAGEMENT AMERICAS, INC. | 1480751 | 7.04M | 9.22M | Mar 31, 2026 |
| 9 | SUMITOMO MITSUI TRUST GROUP, INC. | 1475365 | 7.04M | 9.29M | Mar 31, 2026 |
| 10 | DEEP TRACK CAPITAL, LP | 1856083 | 7M | 26.25M | Mar 31, 2024 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 6.98M | 9.21M | Mar 31, 2026 |
| 12 | MACQUARIE GROUP LTD | 1418333 | 6.64M | 24.90M | Mar 31, 2024 |
| 13 | STATE STREET CORP | 93751 | 6.12M | 8.08M | Mar 31, 2026 |
| 14 | MADRONE ADVISORS, LLC | 1964563 | 4.98M | 6.37M | Sep 30, 2025 |
| 15 | MILLENNIUM MANAGEMENT LLC | 1273087 | 4.89M | 6.46M | Mar 31, 2026 |
| 16 | BELLEVUE GROUP AG | 1674546 | 4.59M | 17.22M | Mar 31, 2024 |
| 17 | POINT72 (DIFC) LTD | 2017863 | 4.27M | 5.47M | Sep 30, 2025 |
| 18 | D. E. SHAW & CO., INC. | 1009207 | 3.64M | 4.80M | Mar 31, 2026 |
| 19 | TWO SIGMA INVESTMENTS, LP | 1179392 | 3.51M | 4.63M | Mar 31, 2026 |
| 20 | CAPITAL WORLD INVESTORS | 1422849 | 3.39M | 5.76M | Sep 30, 2024 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.