캘리포니아주 퍼시픽 바이오사이언시스(Pacific Biosciences of California, Inc.)
MX ˙ BMV ˙ US69404D1081
SecurityMX:PACB / Pacific Biosciences of California, Inc.
InstitutionPoint72 Asset Management, L.P.
ManagerSteven Cohen
Latest Disclosed Ownership285,700 shares
Latest Disclosed Value $ 377,124
Point72 Asset Management, L.P. ownership in PACB / Pacific Biosciences of California, Inc.

On May 15, 2026 - Point72 Asset Management, L.P. filed a 13F-HR form disclosing ownership of 285,700 shares of Pacific Biosciences of California, Inc. (MX:PACB) valued at $377,124 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 2,957,400 shares of Pacific Biosciences of California, Inc.. This represents a change in shares of -90.34% during the quarter.

Point72 Asset Management, L.P. has a history of taking positions in derivatives of the underlying security (PACB) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:PACB / Pacific Biosciences of California, Inc. Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 285,700 -2,671,700 -90.34 377 -93.18 0.0005
2026-02-17 2025-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 2,957,400 2,957,400 5,530 0.0062
2025-11-14 2025-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 0 -914,190 -100.00 0 -100.00
2025-08-14 2025-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 914,190 914,190 1,134 0.0022
2024-05-15 2024-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 0 -5,349,146 -100.00 0 -100.00
2024-02-14 2023-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 5,349,146 2,755,364 106.23 52,475 142.29 0.1269
2023-11-14 2023-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 2,593,782 -4,067,851 -61.06 21,658 -75.56 0.0632
2023-08-14 2023-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 6,661,633 -627,735 -8.61 88,600 4.96 0.2635
2023-05-15 2023-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 7,289,368 1,957,373 36.71 84,411 93.53 0.2614
2023-05-15 2022-12-31 13F/A-1 PACIFIC BIOSCIENCES CALIF IN COM 69404D108 5,331,995 2,797,889 110.41 43,616 196.50 0.1482
2023-02-14 2022-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 5,331,995 2,797,889 43,616 0.1482
2022-11-14 2022-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 2,534,106 2,534,106 14,710 0.0588
2021-05-17 2021-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 0 -40,000 -100.00 0 -100.00
2021-02-16 2020-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 40,000 -2,271,631 -98.27 1,038 -95.45 0.0051
2020-11-16 2020-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 2,311,631 2,311,631 5,679.08 22,816 2,098.07 0.1168
2019-02-14 2018-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 0 -5,175,000 -100.00 0 -100.00
2018-11-14 2018-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 5,175,000 2,275,000 78.45 27,997 171.95 0.1154
2018-08-14 2018-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 2,900,000 800,000 38.10 10,295 139.14 0.0411
2018-05-15 2018-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 2,100,000 2,100,000 -27.59 4,305 -58.18 0.0180
2017-08-14 2017-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 0 -1,279,200 -100.00 0 -100.00
2017-05-15 2017-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 1,279,200 1,279,200 6,613 0.0369
2016-08-15 2016-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 0 -706,500 -100.00 0 -100.00
2016-05-16 2016-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 706,500 700,300 11,295.16 6,005 7,313.58 0.0461
2016-02-16 2015-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 6,200 -10,900 -63.74 81 28.57 0.0007
2015-11-16 2015-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 17,100 17,000 17,000.00 63 6,200.00 0.0005
2015-08-14 2015-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM 69404D108 100 100 1 0.0000
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-07-21 2025-03-31 13F/A PACIFIC BIOSCIENCES CALIF IN COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-15 2025-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM Call 0 0 n/a n/a n/a
2025-02-14 2024-12-31 13F PACIFIC BIOSCIENCES CALIF IN COM Call 1,000,000 1,830 n/a n/a n/a
2023-11-14 2023-09-30 13F PACIFIC BIOSCIENCES CALIF IN COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-14 2023-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM Call 200,000 2,660 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2024-08-19 2024-06-30 13F/A PACIFIC BIOSCIENCES CALIF IN COM Put 0 0 n/a n/a n/a
2024-09-16 2024-06-30 13F/A PACIFIC BIOSCIENCES CALIF IN COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-08-14 2024-06-30 13F PACIFIC BIOSCIENCES CALIF IN COM Put 0 0 n/a n/a n/a
2024-05-15 2024-03-31 13F PACIFIC BIOSCIENCES CALIF IN COM Put 200,000 750 n/a n/a n/a
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.