PACB Institutional Ownership
Pacific Biosciences of California, Inc.
1W: +25.0%
1M: +43.3%
3M: +75.0%
YTD: +33.1%
1Y: +21.3%
3Y: -66.8%
5Y: -90.3%
$2.45
+0.20 (+8.89%)
Weekly Expected Move ±21.8%
$1
$2
$2
$3
$3
Credit Risk of going bust: higher than 91% of companies Debt: 48.1% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the riskiest tenth, about 1 in 20 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.29 (down 88%), Pacific Biosciences of California, Inc. would be worth roughly what it owes.
Total debt $706.1M against a stock market value of $761.5M.
Distance to default 1.52 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $322.2M (short-term plus half of long-term), stock volatility 92.2%; Altman Z -4.46. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
If the stock fell to about $0.29 (down 88%), Pacific Biosciences of California, Inc. would be worth roughly what it owes.
Total debt $706.1M against a stock market value of $761.5M.
Distance to default 1.52 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $322.2M (short-term plus half of long-term), stock volatility 92.2%; Altman Z -4.46. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
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Institutional Ownership — PACB
251
Institutional Holders
-9 vs prior quarter
0.0%
Ownership
+0.00pp
$323M
Total Invested
25
New Positions
69
Increased
107
Reduced
30
Closed
0.75
Put/Call Ratio
Ownership Trends
Top Institutional Holders (279 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 32,339,550 | $79M | +7,072,121 | +28.0% | 8Q | SEC ↗ |
| 2 | ARK Investment Management LLC | 29,781,416 | $73M | -6,491,872 | -17.9% | 28Q | SEC ↗ |
| 3 | SOFTBANK GROUP CORP. | 20,451,570 | $50M | — | +0.0% | 7Q | SEC ↗ |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 13,397,934 | $33M | +620,485 | +4.9% | 2Q | SEC ↗ |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 7,606,518 | $19M | +631,252 | +9.0% | 63Q | SEC ↗ |
| 6 | Amova Asset Management Americas, Inc. | 6,009,715 | $15M | -1,028,272 | -14.6% | 24Q | SEC ↗ |
| 7 | Sumitomo Mitsui Trust Group, Inc. | 6,009,715 | $15M | -1,028,272 | -14.6% | 24Q | SEC ↗ |
| 8 | STATE STREET CORP | 5,961,175 | $15M | -160,541 | -2.6% | 46Q | SEC ↗ |
| 9 | Point72 Asset Management, L.P. | 4,787,300 | $12M | +4,501,600 | +1575.6% | 3Q | SEC ↗ |
| 10 | TWO SIGMA INVESTMENTS, LP | 4,242,599 | $10M | +732,986 | +20.9% | 4Q | SEC ↗ |
| 11 | D. E. Shaw & Co., Inc. | 4,208,146 | $10M | +570,599 | +15.7% | 3Q | SEC ↗ |
| 12 | MILLENNIUM MANAGEMENT LLC | 3,962,442 | $10M | -929,876 | -19.0% | 10Q | SEC ↗ |
| 13 | GOLDMAN SACHS GROUP INC | 3,229,887 | $8M | +2,241,420 | +226.8% | 15Q | SEC ↗ |
| 14 | CITADEL ADVISORS LLC | 2,845,903 | $7M | +1,269,852 | +80.6% | 4Q | SEC ↗ |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2,671,916 | $7M | -196,477 | -6.8% | 2Q | SEC ↗ |
| 16 | Sixth Street Partners Management Compa NEW | 2,652,298 | $6M | — | +0.0% | 1Q | SEC ↗ |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 2,652,298 | $6M | +246,802 | +10.3% | 15Q | SEC ↗ |
| 18 | NORTHERN TRUST CORP | 2,352,786 | $6M | +221,998 | +10.4% | 63Q | SEC ↗ |
| 19 | VANGUARD FIDUCIARY TRUST CO | 2,187,627 | $5M | +201,144 | +10.1% | 2Q | SEC ↗ |
| 20 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2,129,263 | $5M | +410,098 | +23.9% | 29Q | SEC ↗ |
| 21 | Longaeva Partners L.P. NEW | 2,118,231 | $5M | — | +0.0% | 1Q | SEC ↗ |
| 22 | IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 1,694,546 | $4M | -93,847 | -5.2% | 9Q | SEC ↗ |
| 23 | Birchview Capital, LP | 1,350,000 | $3M | -150,000 | -10.0% | 5Q | SEC ↗ |
| 24 | BANK OF AMERICA CORP /DE | 1,348,131 | $3M | -318,575 | -19.1% | 15Q | SEC ↗ |
| 25 | Invesco Ltd. | 1,297,091 | $3M | -171,057 | -11.7% | 26Q | SEC ↗ |
| 26 | AQR CAPITAL MANAGEMENT LLC | 1,296,684 | $3M | +537,192 | +70.7% | 6Q | SEC ↗ |
| 27 | Nuveen, LLC | 1,023,113 | $3M | -1,927,816 | -65.3% | 6Q | SEC ↗ |
| 28 | RENAISSANCE TECHNOLOGIES LLC | 966,200 | $2M | -1,522,900 | -61.2% | 3Q | SEC ↗ |
| 29 | BOURNE LENT ASSET MANAGEMENT INC | 943,055 | $2M | -8,000 | -0.8% | 5Q | SEC ↗ |
| 30 | HHLR ADVISORS, LTD. | 918,892 | $2M | — | +0.0% | 12Q | SEC ↗ |
| 31 | UBS Group AG | 893,140 | $2M | -746,959 | -45.5% | 47Q | SEC ↗ |
| 32 | Universal- Beteiligungs- und Servicege | 808,700 | $2M | — | +0.0% | 6Q | SEC ↗ |
| 33 | ACADIAN ASSET MANAGEMENT LLC | 793,332 | $2M | +374,541 | +89.4% | 4Q | SEC ↗ |
| 34 | Bank of New York Mellon Corp | 767,567 | $2M | -45,839 | -5.6% | 63Q | SEC ↗ |
| 35 | DIMENSIONAL FUND ADVISORS LP | 759,783 | $2M | -139,767 | -15.5% | 16Q | SEC ↗ |
| 36 | Casdin Capital, LLC | 723,767 | $2M | — | +0.0% | 12Q | SEC ↗ |
| 37 | TUDOR INVESTMENT CORP ET AL | 684,707 | $2M | — | +0.0% | 2Q | SEC ↗ |
| 38 | XTX Topco Ltd | 638,882 | $2M | +394,118 | +161.0% | 6Q | SEC ↗ |
| 39 | Numerai GP LLC NEW | 621,469 | $2M | — | +0.0% | 1Q | SEC ↗ |
| 40 | CARRET ASSET MANAGEMENT, LLC | 600,140 | $1M | +41,000 | +7.3% | 5Q | SEC ↗ |
| 41 | Man Group plc NEW | 597,334 | $1M | — | +0.0% | 1Q | SEC ↗ |
| 42 | Russell Investments Group, Ltd. | 596,843 | $1M | +126,968 | +27.0% | 4Q | SEC ↗ |
| 43 | Balyasny Asset Management L.P. | 564,339 | $1M | +303,801 | +116.6% | 2Q | SEC ↗ |
| 44 | PEAK6 LLC | 555,552 | $1M | -43,470 | -7.3% | 2Q | SEC ↗ |
| 45 | Vestmark Advisory Solutions, Inc. | 478,205 | $1M | -71,884 | -13.1% | 11Q | SEC ↗ |
| 46 | MORGAN STANLEY | 477,776 | $1M | -1,362,685 | -74.0% | 60Q | SEC ↗ |
| 47 | ArrowMark Colorado Holdings LLC | 468,382 | $1M | — | +0.0% | 12Q | SEC ↗ |
| 48 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 441,639 | $1M | +105,382 | +31.3% | 9Q | SEC ↗ |
| 49 | ALLIANCEBERNSTEIN L.P. | 387,060 | $948K | — | +0.0% | 63Q | SEC ↗ |
| 50 | RHUMBLINE ADVISERS | 356,996 | $875K | +8,054 | +2.3% | 63Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| Sixth Street Partners Management Co | 2,652,298 | $6M |
| Longaeva Partners L.P. | 2,118,231 | $5M |
| Numerai GP LLC | 621,469 | $2M |
| Man Group plc | 597,334 | $1M |
| Connor, Clark & Lunn Investment Man | 348,324 | $853K |
| Voleon Capital Management LP | 134,834 | $330K |
| Bridgewater Associates, LP | 102,761 | $252K |
| Squarepoint Ops LLC | 41,776 | $102K |
| Sequoia Financial Advisors, LLC | 31,355 | $77K |
| Granite Bay Wealth Management, LLC | 27,517 | $67K |
| M&T Bank Corp | 26,688 | $65K |
| Bronte Capital Management Pty Ltd. | 17,881 | $44K |
| ExodusPoint Capital Management, LP | 17,004 | $42K |
| BANK OF MONTREAL /CAN | 13,427 | $33K |
| Headlands Technologies LLC | 12,537 | $31K |
| Caprock Group, LLC | 10,325 | $25K |
| Focus Partners Wealth | 10,077 | $25K |
| Integrated Wealth Concepts LLC | 9,259 | $23K |
| Fortitude Family Office, LLC | 1,131 | $3K |
| Core Capital Management & Research, | 518 | $1K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| AMIRAL GESTION | 2,733,290 | $7M |
| Koss-Olinger Consulting, LLC | 2,600,000 | $6M |
| HRT FINANCIAL LP | 1,265,535 | $3M |
| PANAGORA ASSET MANAGEMENT INC | 502,663 | $1M |
| CAXTON ASSOCIATES LLP | 353,130 | $865K |
| HIMENSION CAPITAL (SINGAPORE) PTE. | 276,532 | $678K |
| JENNISON ASSOCIATES LLC | 229,794 | $563K |
| GSA CAPITAL PARTNERS LLP | 137,332 | $336K |
| POLEN CAPITAL MANAGEMENT LLC | 137,149 | $336K |
| DekaBank Deutsche Girozentrale | 73,300 | $180K |
| KESTRA PRIVATE WEALTH SERVICES, LLC | 49,600 | $122K |
| SteelPeak Wealth, LLC | 47,872 | $117K |
| Graham Capital Management, L.P. | 42,179 | $103K |
| Mariner, LLC | 40,004 | $98K |
| DRW Securities, LLC | 35,565 | $87K |
| Magnetar Financial LLC | 31,602 | $77K |
| Faithward Advisors, LLC | 30,000 | $74K |
| Atria Investments, Inc | 27,496 | $67K |
| Jump Financial, LLC | 25,492 | $62K |
| Aquatic Capital Management LLC | 24,622 | $60K |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| BlackRock, Inc. | +7,072,121 | +28.0% | 32,339,550 |
| Point72 Asset Management, L.P. | +4,501,600 | +1575.6% | 4,787,300 |
| GOLDMAN SACHS GROUP INC | +2,241,420 | +226.8% | 3,229,887 |
| CITADEL ADVISORS LLC | +1,269,852 | +80.6% | 2,845,903 |
| TWO SIGMA INVESTMENTS, LP | +732,986 | +20.9% | 4,242,599 |
| GEODE CAPITAL MANAGEMENT, LLC | +631,252 | +9.0% | 7,606,518 |
| VANGUARD CAPITAL MANAGEMENT LLC | +620,485 | +4.9% | 13,397,934 |
| D. E. Shaw & Co., Inc. | +570,599 | +15.7% | 4,208,146 |
| AQR CAPITAL MANAGEMENT LLC | +537,192 | +70.7% | 1,296,684 |
| SUSQUEHANNA INTERNATIONAL GROUP, LL | +410,098 | +23.9% | 2,129,263 |
| XTX Topco Ltd | +394,118 | +161.0% | 638,882 |
| ACADIAN ASSET MANAGEMENT LLC | +374,541 | +89.4% | 793,332 |
| Balyasny Asset Management L.P. | +303,801 | +116.6% | 564,339 |
| CHARLES SCHWAB INVESTMENT MANAGEMEN | +246,802 | +10.3% | 2,652,298 |
| NORTHERN TRUST CORP | +221,998 | +10.4% | 2,352,786 |
| VANGUARD FIDUCIARY TRUST CO | +201,144 | +10.1% | 2,187,627 |
| WELLS FARGO & COMPANY/MN | +151,885 | +115.8% | 283,099 |
| Russell Investments Group, Ltd. | +126,968 | +27.0% | 596,843 |
| OSAIC HOLDINGS, INC. | +124,231 | +308.3% | 164,522 |
| CITIGROUP INC | +106,325 | +321.2% | 139,424 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| ARK Investment Management LLC | -6,491,872 | -17.9% | 29,781,416 |
| Nuveen, LLC | -1,927,816 | -65.3% | 1,023,113 |
| RENAISSANCE TECHNOLOGIES LLC | -1,522,900 | -61.2% | 966,200 |
| MORGAN STANLEY | -1,362,685 | -74.0% | 477,776 |
| JANE STREET GROUP, LLC | -1,358,099 | -97.7% | 31,971 |
| Amova Asset Management Americas, In | -1,028,272 | -14.6% | 6,009,715 |
| Sumitomo Mitsui Trust Group, Inc. | -1,028,272 | -14.6% | 6,009,715 |
| MILLENNIUM MANAGEMENT LLC | -929,876 | -19.0% | 3,962,442 |
| Qube Research & Technologies Ltd | -887,024 | -74.9% | 297,951 |
| UBS Group AG | -746,959 | -45.5% | 893,140 |
| BANK OF AMERICA CORP /DE | -318,575 | -19.1% | 1,348,131 |
| Mirador Capital Partners LP | -262,402 | -43.4% | 342,482 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | -196,477 | -6.8% | 2,671,916 |
| Invesco Ltd. | -171,057 | -11.7% | 1,297,091 |
| STATE STREET CORP | -160,541 | -2.6% | 5,961,175 |
| Birchview Capital, LP | -150,000 | -10.0% | 1,350,000 |
| DIMENSIONAL FUND ADVISORS LP | -139,767 | -15.5% | 759,783 |
| FARALLON CAPITAL MANAGEMENT, L.L.C. | -120,800 | -89.5% | 14,200 |
| SEI INVESTMENTS CO | -107,593 | -64.5% | 59,230 |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | -93,847 | -5.2% | 1,694,546 |