加州太平洋生物科學公司
US ˙ NasdaqGS ˙ US69404D1081

SecurityPACB / Pacific Biosciences of California, Inc.
InstitutionCwm, Llc
Latest Disclosed Ownership53,794 shares
Latest Disclosed Value $ 71,008
Cwm, Llc reports 767.23% increase in ownership of PACB / Pacific Biosciences of California, Inc.

On May 14, 2026 - Cwm, Llc filed a 13F-HR form disclosing ownership of 53,794 shares of Pacific Biosciences of California, Inc. (US:PACB) valued at $71,008 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 6,203 shares of Pacific Biosciences of California, Inc.. The current value of the position is $87,684 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 53,794 47,591 767.23 71 0.0002
2026-01-26 2025-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 6,203 2,063 49.83 0 0.0000
2025-10-15 2025-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 4,140 1,865 81.98 0 0.0000
2025-07-25 2025-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 2,275 765 50.66 0 0.0000
2025-05-01 2025-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 1,510 -491 -24.54 0 0.0000
2025-02-04 2024-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 2,001 1,880 1,553.72 0 0.0000
2024-10-08 2024-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 121 -1,246 -91.15 0 0.0000
2024-07-10 2024-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 1,367 1,338 4,613.79 0 0.0000
2024-04-05 2024-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 29 -161 -84.74 0 0.0000
2024-02-01 2023-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 190 -133 -41.18 0 0.0000
2023-10-11 2023-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 323 93 40.43 0 0.0000
2023-08-03 2023-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 230 28 13.86 0 0.0000
2023-05-01 2023-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 202 82 68.33 0 0.0000
2023-02-01 2022-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 120 120 0 0.0000
2022-07-28 2022-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 0 -17 -100.00 0 0.0000
2022-04-21 2022-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 17 -2 -10.53 0 0.0000
2022-01-31 2021-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 19 19 0 0.0000
2021-04-27 2021-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 0 -393 -100.00 0 -100.00
2021-01-27 2020-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 393 393 10 0.0001
2020-04-28 2020-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 0 -1,500 -100.00 0 -100.00
2020-01-27 2019-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 1,500 1,500 8 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.