Pacific Biosciences of California, Inc.
MX ˙ BMV ˙ US69404D1081
SecurityMX:PACB / Pacific Biosciences of California, Inc.
InstitutionEnvestnet Asset Management Inc
Latest Disclosed Ownership148,961 shares
Latest Disclosed Value $ 196,629
Envestnet Asset Management Inc reports 42.38% increase in ownership of PACB / Pacific Biosciences of California, Inc.

On May 4, 2026 - Envestnet Asset Management Inc filed a 13F-HR form disclosing ownership of 148,961 shares of Pacific Biosciences of California, Inc. (MX:PACB) valued at $196,629 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 104,621 shares of Pacific Biosciences of California, Inc.. This represents a change in shares of 42.38% during the quarter.

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)
2026-05-04 2026-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 148,961 44,340 42.38 197 0.51 0.0001
2026-02-10 2025-12-31 13F PACIFIC BIOSCIENCES CALIF COM 69404D108 104,621 -36,347 -25.78 196 8.33 0.0001
2025-11-05 2025-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 140,968 -8,773 -5.86 180 -2.70 0.0001
2025-08-01 2025-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 149,741 -13,741 -8.41 186 -3.65 0.0001
2025-04-29 2025-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 163,482 23,359 16.67 193 -25.00 0.0001
2025-02-13 2024-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 140,123 -18,047 -11.41 256 -4.48 0.0001
2024-11-07 2024-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 158,170 41,792 35.91 269 68.55 0.0001
2024-08-08 2024-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 116,378 -9,129 -7.27 159 -66.17 0.0001
2024-05-13 2024-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 125,507 -3,522 -2.73 471 -62.85 0.0002
2024-02-13 2023-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 129,029 75,890 142.81 1,266 185.55 0.0005
2023-11-13 2023-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 53,139 18,597 53.84 444 -3.49 0.0002
2023-08-04 2023-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 34,542 9,936 40.38 459 61.62 0.0002
2023-05-11 2023-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 24,606 1,238 5.30 285 48.69 0.0001
2023-02-07 2022-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 23,368 1,617 7.43 191 51.59 0.0001
2022-11-10 2022-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 21,751 403 1.89 126 34.04 0.0001
2022-08-03 2022-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 21,348 1,896 9.75 94 -46.89 0.0001
2022-05-04 2022-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 19,452 -573 -2.86 177 -56.83 0.0001
2022-02-04 2021-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 20,025 20,025 410 0.0002
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.