Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

PACIFIC BIOSCIENCES OF CALIFORNIA, INC.

CIK 0001299130PACB· quarter ending 2026-06-30
Shares outstanding
310,830,759
Held by 13F filers
191,081,022
61.5% of shares outstanding
Holders
223
-8 vs 2026-03-31 · 24 new, 32 exited
Value
$320.8M
shares +1.5% vs prior quarter

Share classes (cover page of the 10-Q filed 2026-08-06, as of 2026-07-31)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockPACB · NASDAQ310,830,759191,081,02261.5%22369404D108

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
69404D108COM223191,081,022310,830,75961.5%$320.8M4 call / 3 put13DGholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings.

Top holders (223 of 223 · 69404D108)

change vs 2026-03-31
#FilerShares% of classValueChange
1BlackRock, Inc.32,339,55010.40%$54.3M+7,072,121 (+28.0%)
2ARK Investment Management LLC29,781,4169.58%$50.0M-6,491,872 (-17.9%)
3SOFTBANK GROUP CORP.20,451,5706.58%$34.4M—
4VANGUARD CAPITAL MANAGEMENT LLC13,397,9344.31%$22.5M+620,485 (+4.9%)
5GEODE CAPITAL MANAGEMENT, LLC7,606,5182.45%$12.8M+631,252 (+9.0%)
6Amova Asset Management Americas, Inc.6,009,7151.93%$10.0M-1,028,272 (-14.6%)
7Sumitomo Mitsui Trust Group, Inc.6,009,7151.93%$10.1M-1,028,272 (-14.6%)
8STATE STREET CORP5,961,1751.92%$10.0M-160,541 (-2.6%)
9Point72 Asset Management, L.P.4,787,3001.54%$8.0M+4,501,600 (+1575.6%)
10TWO SIGMA INVESTMENTS, LP4,242,5991.36%$7.1M+732,986 (+20.9%)
11D. E. Shaw & Co., Inc.4,208,1461.35%$7.1M+570,599 (+15.7%)
12MILLENNIUM MANAGEMENT LLC3,962,4421.27%$6.7M-929,876 (-19.0%)
13GOLDMAN SACHS GROUP INC3,229,8871.04%$5.4M+2,241,420 (+226.8%)
14CITADEL ADVISORS LLC2,845,9030.92%$4.8M+1,269,852 (+80.6%)
15VANGUARD PORTFOLIO MANAGEMENT LLC2,671,9160.86%$4.5M-196,477 (-6.8%)
16CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,652,2980.85%$4.5M+246,802 (+10.3%)
17NORTHERN TRUST CORP2,352,7860.76%$4.0M+221,998 (+10.4%)
18VANGUARD FIDUCIARY TRUST CO2,187,6270.70%$3.7M+201,144 (+10.1%)
19SUSQUEHANNA INTERNATIONAL GROUP, LLP2,129,2630.69%$3.6M+410,098 (+23.9%)
20Longaeva Partners L.P.2,118,2310.68%$3.6MNEW
21IQ EQ FUND MANAGEMENT (IRELAND) Ltd1,694,5460.55%$2.8M-93,847 (-5.2%)
22Birchview Capital, LP1,350,0000.43%$2.3M-150,000 (-10.0%)
23BANK OF AMERICA CORP /DE/1,348,1310.43%$2.3M-318,575 (-19.1%)
24Invesco Ltd.1,297,0910.42%$2.2M-171,057 (-11.7%)
25AQR CAPITAL MANAGEMENT LLC1,296,6840.42%$2.2M+537,192 (+70.7%)
26Nuveen, LLC1,023,1130.33%$1.7M-1,927,816 (-65.3%)
27RENAISSANCE TECHNOLOGIES LLC966,2000.31%$1.6M-1,522,900 (-61.2%)
28BOURNE LENT ASSET MANAGEMENT INC943,0550.30%$1.6M-8,000 (-0.8%)
29HHLR ADVISORS, LTD.918,8920.30%$1.5M—
30UBS Group AG893,1400.29%$1.5M-746,959 (-45.5%)
31Universal- Beteiligungs- und Servicegesellschaft mbH808,7000.26%$1.4M—
32ACADIAN ASSET MANAGEMENT LLC793,3320.26%$1.3M+374,541 (+89.4%)
33Bank of New York Mellon Corp767,5670.25%$1.3M-45,839 (-5.6%)
34DIMENSIONAL FUND ADVISORS LP759,7830.24%$1.3M-139,767 (-15.5%)
35Casdin Capital, LLC723,7670.23%$1.2M—
36TUDOR INVESTMENT CORP ET AL684,7070.22%$1.2M—
37XTX Topco Ltd638,8820.21%$1.1M+394,118 (+161.0%)
38Numerai GP LLC621,4690.20%$1.0MNEW
39CARRET ASSET MANAGEMENT, LLC600,1400.19%$1.0M+41,000 (+7.3%)
40Man Group plc597,3340.19%$1.0MNEW
41Russell Investments Group, Ltd.596,8430.19%$1.0M+126,968 (+27.0%)
42Balyasny Asset Management L.P.564,3390.18%$948K+303,801 (+116.6%)
43PEAK6 LLC555,5520.18%$933K-43,470 (-7.3%)
44Vestmark Advisory Solutions, Inc.478,2050.15%$803K-71,884 (-13.1%)
45MORGAN STANLEY477,7760.15%$803K-1,362,685 (-74.0%)
46ArrowMark Colorado Holdings LLC468,3820.15%$787K—
47MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.441,6390.14%$742K+105,382 (+31.3%)
48ALLIANCEBERNSTEIN L.P.387,0600.12%$511K—
49RHUMBLINE ADVISERS356,9960.11%$600K+8,054 (+2.3%)
50Connor, Clark & Lunn Investment Management Ltd.348,3240.11%$585KNEW
51Mirador Capital Partners LP342,4820.11%$575K-262,402 (-43.4%)
52LPL Financial LLC337,5020.11%$567K+37,905 (+12.7%)
53Creative Planning322,9900.10%$543K-4,370 (-1.3%)
54Qube Research & Technologies Ltd297,9510.10%$501K-887,024 (-74.9%)
55GROUP ONE TRADING LLC290,8600.09%$489K-74,161 (-20.3%)
56WELLS FARGO & COMPANY/MN283,0990.09%$476K+151,885 (+115.8%)
57HSBC HOLDINGS PLC280,3060.09%$463K+31,829 (+12.8%)
58BARCLAYS PLC276,9880.09%$465K+54,641 (+24.6%)
59WATER ISLAND CAPITAL LLC273,6660.09%$460K+1,626 (+0.6%)
60DEUTSCHE BANK AG\267,3860.09%$449K+22,617 (+9.2%)
61PRICE T ROWE ASSOCIATES INC /MD/231,7830.07%$390K+43,740 (+23.3%)
62Quadrature Capital Ltd185,6540.06%$312K+73,151 (+65.0%)
63Green Alpha Advisors, LLC178,6550.06%$300K-3,963 (-2.2%)
64OSAIC HOLDINGS, INC.164,5220.05%$276K+124,231 (+308.3%)
65MARSHALL WACE, LLP163,6420.05%$275K+82,342 (+101.3%)
66RAYMOND JAMES FINANCIAL INC159,7490.05%$268K-4,809 (-2.9%)
67MetLife Investment Management, LLC157,1980.05%$264K+30,108 (+23.7%)
68AdvisorNet Financial, Inc152,1220.05%$256K+10,065 (+7.1%)
69Main Street Research LLC152,1000.05%$256K—
70JPMORGAN CHASE & CO145,9480.05%$252K+7,444 (+5.4%)
71CITIGROUP INC139,4240.04%$234K+106,325 (+321.2%)
72Voleon Capital Management LP134,8340.04%$227KNEW
73ENVESTNET ASSET MANAGEMENT INC132,9260.04%$223K-16,035 (-10.8%)
74IEQ CAPITAL, LLC123,7820.04%$208K+11,084 (+9.8%)
75Vanguard Global Advisers, LLC121,7810.04%$205K—
76Koa Wealth Management, LLC120,0000.04%$202K—
77BENJAMIN EDWARDS INC107,7150.03%$181K-7,834 (-6.8%)
78KAVAR CAPITAL PARTNERS GROUP, LLC103,3190.03%$174K+10,000 (+10.7%)
79Bridgewater Associates, LP102,7610.03%$173KNEW
80GABELLI FUNDS LLC100,0000.03%$168K—
81Cerity Partners LLC98,5110.03%$165K+77,090 (+359.9%)
82NEW YORK STATE COMMON RETIREMENT FUND84,8250.03%$143K—
83Police & Firemen's Retirement System of New Jersey79,9550.03%$134K—
84MANUFACTURERS LIFE INSURANCE COMPANY, THE75,3410.02%$127K+497 (+0.7%)
85HUB Investment Partners, LLC75,0000.02%$126K+8,000 (+11.9%)
86STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM71,9410.02%$121K—
87HARTLINE INVESTMENT CORP/69,0000.02%$116K—
88STIFEL FINANCIAL CORP68,2490.02%$115K-1,777 (-2.5%)
89INTECH INVESTMENT MANAGEMENT LLC67,4100.02%$113K-33,961 (-33.5%)
90SIMPLEX TRADING, LLC65,6590.02%$110K-43,357 (-39.8%)
91SEI INVESTMENTS CO59,2300.02%$100K-107,593 (-64.5%)
92VOYA INVESTMENT MANAGEMENT LLC57,1450.02%$96K+7,003 (+14.0%)
93CAPTRUST FINANCIAL ADVISORS56,4610.02%$95K+12,141 (+27.4%)
94WEALTH ENHANCEMENT ADVISORY SERVICES, LLC54,9810.02%$86K+11,320 (+25.9%)
95Cetera Investment Advisers54,6630.02%$92K+3,304 (+6.4%)
96State of Wyoming54,2670.02%$91K-1,262 (-2.3%)
97MERCER GLOBAL ADVISORS INC /ADV51,7690.02%$87K+17,096 (+49.3%)
98Abacus Planning Group, Inc.51,2380.02%$86K—
99Evolution Wealth Advisors, LLC50,0000.02%$84K—
100China Universal Asset Management Co., Ltd.49,4320.02%$83K-4,160 (-7.8%)
101Wealth Architects, LLC48,7250.02%$82K—
102BNP PARIBAS FINANCIAL MARKETS48,5390.02%$82K-16,859 (-25.8%)
103PRUDENTIAL FINANCIAL INC47,4870.02%$80K+4,000 (+9.2%)
104ProShare Advisors LLC47,1840.02%$79K-6,351 (-11.9%)
105Engineers Gate Manager LP45,3200.01%$76K-6,969 (-13.3%)
106Caitong International Asset Management Co., Ltd41,8950.01%$70K+38,537 (+1147.6%)
107Squarepoint Ops LLC41,7760.01%$70KNEW
108SG Americas Securities, LLC41,4630.01%$70K+9,402 (+29.3%)
109Wealthfront Advisers LLC39,5110.01%$66K+65 (+0.2%)
110Sanctuary Advisors, LLC37,4580.01%$63K+632 (+1.7%)
111ROYAL BANK OF CANADA35,4410.01%$59K+18,211 (+105.7%)
112Kestra Advisory Services, LLC35,2980.01%$59K+500 (+1.4%)
113CANADA LIFE ASSURANCE Co34,4630.01%$58K+8,801 (+34.3%)
114CANADA PENSION PLAN INVESTMENT BOARD33,4000.01%$56K-74,400 (-69.0%)
115VICTORY CAPITAL MANAGEMENT INC33,0570.01%$56K+2,214 (+7.2%)
116JANE STREET GROUP, LLC31,9710.01%$54K-1,358,099 (-97.7%)
117Sequoia Financial Advisors, LLC31,3550.01%$53KNEW
118Venture Visionary Partners LLC30,3000.01%$51K—
119Clear Harbor Asset Management, LLC29,9000.01%$50K-14,230 (-32.2%)
120Legal & General Group Plc27,5720.01%$46K+3,125 (+12.8%)
121Granite Bay Wealth Management, LLC27,5170.01%$46KNEW
122XPONANCE LLC26,8780.01%$45K+2,101 (+8.5%)
123M&T Bank Corp26,6880.01%$45KNEW
124Scientech Research LLC26,2560.01%$44K-12,194 (-31.7%)
125FMR LLC25,3420.01%$43K-11,641 (-31.5%)
126Vanguard Personalized Indexing Management, LLC25,1640.01%$42K-942 (-3.6%)
127Private Wealth Partners, LLC25,0000.01%$42K—
128AXXCESS WEALTH MANAGEMENT, LLC24,1780.01%$41K-4,425 (-15.5%)
129Cresset Asset Management, LLC23,5080.01%$39K—
130Ameritas Investment Partners, Inc.22,8940.01%$38K—
131Pinegrove Venture Partners, LLC20,5860.01%$35K—
132PRINCIPAL FINANCIAL GROUP INC20,5810.01%$35K+8,583 (+71.5%)
133BRIGHTON JONES LLC20,4910.01%$34K+6,485 (+46.3%)
134NEUBERGER BERMAN GROUP LLC20,2510.01%$34K-10,690 (-34.5%)
135Prime Capital Investment Advisors, LLC19,9230.01%$33K-356 (-1.8%)
136Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors19,0000.01%$32K-3,000 (-13.6%)
137IFP Advisors, Inc18,6090.01%$31K-16,097 (-46.4%)
138INSIGNEO ADVISORY SERVICES, LLC18,5950.01%$31K—
139Bronte Capital Management Pty Ltd.17,8810.01%$30KNEW
140Arax Advisory Partners17,7750.01%$30K+15,642 (+733.3%)
141Corient Private Wealth LP17,6600.01%$30K+802 (+4.8%)
142Private Advisor Group, LLC17,2370.01%$29K-7,500 (-30.3%)
143ExodusPoint Capital Management, LP17,0040.01%$29KNEW
144CIBC Bancorp USA Inc.16,1930.01%$27K+1,679 (+11.6%)
145Quantinno Capital Management LP15,3730.00%$26K+718 (+4.9%)
146Abel Hall, LLC14,9630.00%$25K-7,736 (-34.1%)
147Ballentine Partners, LLC14,3860.00%$24K-2,277 (-13.7%)
148FARALLON CAPITAL MANAGEMENT, L.L.C.14,2000.00%$24K-120,800 (-89.5%)
149Mirae Asset Global Investments Co., Ltd.13,8910.00%$23K-1,861 (-11.8%)
150Tower Research Capital LLC (TRC)13,7840.00%$23K-36,733 (-72.7%)
151BANK OF MONTREAL /CAN/13,4270.00%$23KNEW
152Headlands Technologies LLC12,5370.00%$21KNEW
153Quantbot Technologies LP11,9490.00%$20K+11,948 (+1194800.0%)
154Krilogy Financial LLC11,4900.00%$19K-3,854 (-25.1%)
155Merit Financial Group, LLC11,0050.00%$18K-4,562 (-29.3%)
156GTS SECURITIES LLC10,8960.00%$18K-6,237 (-36.4%)
157Kingsview Wealth Management, LLC10,7650.00%$18K—
158Caprock Group, LLC10,3250.00%$17KNEW
159Focus Partners Wealth10,0770.00%$17KNEW
160HORIZON KINETICS ASSET MANAGEMENT LLC10,0680.00%$17K-483 (-4.6%)
161FNY Investment Advisers, LLC10,0000.00%$16K—
162DKM Wealth Management, Inc.10,0000.00%$17K—
163Zurcher Kantonalbank (Zurich Cantonalbank)9,1460.00%$15K—
164Federation des caisses Desjardins du Quebec7,5000.00%$13K—
165Allworth Financial LP6,8090.00%$11K-1,119 (-14.1%)
166GF FUND MANAGEMENT CO. LTD.6,3910.00%$11K-314 (-4.7%)
167Twin Lakes Capital Management, LLC5,6690.00%$10K—
168CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM3,8670.00%$6K-11,076 (-74.1%)
169NISA INVESTMENT ADVISORS, LLC3,6420.00%$6K—
170EverSource Wealth Advisors, LLC3,1830.00%$5K+398 (+14.3%)
171SBI Securities Co., Ltd.3,1570.00%$5K-17,827 (-85.0%)
172Parallel Advisors, LLC3,0000.00%$5K-101 (-3.3%)
173Hurley Capital, LLC2,9760.00%$5K—
174GAMMA Investing LLC2,5720.00%$4K-393 (-13.3%)
175Wilmington Savings Fund Society, FSB2,5000.00%$4K—
176HUNTINGTON NATIONAL BANK2,4810.00%$4K+2,480 (+248000.0%)
177Rockefeller Capital Management L.P.2,3680.00%$4K-2,830 (-54.4%)
178SIGNATUREFD, LLC1,8790.00%$3K-5,078 (-73.0%)
179Dynamic Wealth Strategies, LLC1,6780.00%$3K—
180FIFTH THIRD BANCORP1,5080.00%$3K-319 (-17.5%)
181Keating Financial Advisory Services, Inc.1,5000.00%$3K—
182Optiver Holding B.V.1,4360.00%$2K-704 (-32.9%)
183Sterling Capital Management LLC1,3060.00%$2K-7,897 (-85.8%)
184SJS Investment Consulting Inc.1,1440.00%$2K+1,094 (+2188.0%)
185Fortitude Family Office, LLC1,1310.00%$2KNEW
186JONES FINANCIAL COMPANIES LLLP1,0000.00%$2K—
187CALDWELL SUTTER CAPITAL, INC.9500.00%$2K—
188Physician Wealth Advisors, Inc.9170.00%$2K—
189LOUISBOURG INVESTMENTS INC.9000.00%$2K-1,000 (-52.6%)
190GILL CAPITAL PARTNERS, LLC8000.00%$1K-177 (-18.1%)
191Stone House Investment Management, LLC7970.00%$1K-700 (-46.8%)
192Smithfield Trust Co7740.00%$1K—
193Tidemark, LLC7000.00%$1K—
194Essential Partners LLC5700.00%$958-18,045 (-96.9%)
195Core Capital Management & Research, inc.5180.00%$699NEW
196Quarry LP5040.00%$847NEW
197Larson Financial Group LLC5000.00%$840NEW
198Avion Wealth4350.00%$0NEW
199Ancora Advisors LLC4300.00%$722—
200NATIONAL BANK OF CANADA /FI/3970.00%$663+199 (+100.5%)
201Cornerstone Financial Management LLC3770.00%$633—
202True Wealth Design, LLC3650.00%$614+95 (+35.2%)
203ROTHSCHILD INVESTMENT LLC3230.00%$543-496 (-60.6%)
204Ameritas Advisory Services, LLC3080.00%$517NEW
205Farther Finance Advisors, LLC2740.00%$461-1,282 (-82.4%)
206Global Retirement Partners, LLC2630.00%$442NEW
207US BANCORP \DE\2500.00%$420-53 (-17.5%)
208VSM Wealth Advisory, LLC2410.00%$405—
209Cassaday & Co Wealth Management LLC2000.00%$336-180 (-47.4%)
210HARBOUR INVESTMENTS, INC.1820.00%$306+44 (+31.9%)
211LRI Investments, LLC1700.00%$286—
212Covestor Ltd1470.00%$0+104 (+241.9%)
213Clearstead Advisors, LLC1040.00%$175NEW
214Medallion Wealth Advisors, LLC1000.00%$168—
215C M BIDWELL & ASSOCIATES LTD960.00%$161—
216Transamerica Financial Advisors, LLC950.00%$159+53 (+126.2%)
217Gen-Wealth Partners Inc700.00%$118—
218JPL Wealth Management, LLC400.00%$68—
219PNC Financial Services Group, Inc.230.00%$39—
220Nalls Sherbakoff Group, LLC160.00%$27—
221NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO100.00%$17-266 (-96.4%)
222Atlantic Union Bankshares Corp50.00%$8—
223HANTZ FINANCIAL SERVICES, INC.40.00%$0—
Exited since 2026-03-31 (32 filers; largest 25 shown)
HRT FINANCIAL LP−1,265,535
PANAGORA ASSET MANAGEMENT INC−502,663
CAXTON ASSOCIATES LLP−353,130
HIMENSION CAPITAL (SINGAPORE) PTE. LTD.−276,532
JENNISON ASSOCIATES LLC−229,794
GSA CAPITAL PARTNERS LLP−137,332
CWM, LLC−53,794
KESTRA PRIVATE WEALTH SERVICES, LLC−49,600
SteelPeak Wealth, LLC−47,872
Graham Capital Management, L.P.−42,179
DRW Securities, LLC−35,565
Sandbox Financial Partners, LLC−27,517
Jump Financial, LLC−25,492
Aquatic Capital Management LLC−24,622
AMERICAN CENTURY COMPANIES INC−22,602
Interchange Capital Partners, LLC−21,400
Pallas Capital Advisors LLC−18,811
Abacus Wealth Partners, LLC−18,407
Polymer Capital Management (US) LLC−15,300
Hudson Bay Capital Management LP−14,300
CIBC WORLD MARKET INC.−11,400
HighTower Advisors, LLC−11,287
AXQ CAPITAL, LP−10,974
Brevan Howard Capital Management LP−10,806
Chicago Partners Investment Group LLC−10,447

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
Catherine D. WoodSCHEDULE 13G/A2026-08-142026-06-3029,781,4169.59%
ARK Investment Management LLCSCHEDULE 13G/A2026-08-142026-06-3029,781,4169.59%
The Vanguard GroupSCHEDULE 13G/A2026-03-272026-03-1300%
Madrone Capital Partners, LLCSCHEDULE 13G/A2025-11-142025-09-304,976,0891.7%
Thomas PattersonSCHEDULE 13G/A2025-11-142025-09-304,976,0891.7%
Shimoda Holdings, LLCSCHEDULE 13G/A2025-11-142025-09-303,500,0001.2%
Gregory Boyd PennerSCHEDULE 13G/A2025-11-142025-09-308,476,0892.8%
Madrone Opportunity Fund, L.P.SCHEDULE 13G/A2025-11-142025-09-304,976,0891.7%
Jameson J. McJunkinSCHEDULE 13G/A2025-11-142025-09-304,976,0891.7%
EDMOND DE ROTHSCHILD ASSET MANAGEMENT (LUXEMBOURG)SCHEDULE 13G/A2025-07-242025-06-3012,081,8004%
EDMOND DE ROTHSCHILD FUNDSCHEDULE 13G/A2025-07-242025-06-3012,081,8004%
EDMOND DE ROTHSCHILD ASSET MANAGEMENT (FRANCE)SCHEDULE 13G/A2025-07-242025-06-3013,366,2004.5%
BlackRock, Inc.SCHEDULE 13G/A2025-04-172025-03-3122,865,9487.7%
Israel A. EnglanderSCHEDULE 13G/A2025-04-092025-03-312,204,0440.7%
Millennium Group Management LLCSCHEDULE 13G/A2025-04-092025-03-312,204,0440.7%
Millennium Management LLCSCHEDULE 13G/A2025-04-092025-03-312,204,0440.7%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.