Standard BioTools Inc.
US ˙ NasdaqGS ˙ US34385P1084

SecurityLAB / Standard BioTools Inc.
InstitutionGroup One Trading, L.p.
Latest Disclosed Ownership26,706 shares
Latest Disclosed Value $ 34,184
Group One Trading, L.p. reports 30.37% increase in ownership of LAB / Standard BioTools Inc.

On February 11, 2026 - Group One Trading, L.p. filed a 13F-HR form disclosing ownership of 26,706 shares of Standard BioTools Inc. (US:LAB) valued at $34,184 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 12, 2025 disclosing 20,485 shares of Standard BioTools Inc.. This represents a change in shares of 30.37% during the quarter. The current value of the position is $30,445 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)
2026-02-11 2025-12-31 13F STANDARD BIOTOOLS COM 34385P108 26,706 6,221 30.37 34 30.77 0.0001
2025-11-12 2025-09-30 13F STANDARD BIOTOOLS COM 34385P108 20,485 1,116 5.76 27 13.04 0.0000
2025-08-14 2025-06-30 13F STANDARD BIOTOOLS COM 34385P108 19,369 -6,875 -26.20 23 -17.86 0.0001
2025-05-14 2025-03-31 13F STANDARD BIOTOOLS COM 34385P108 26,244 15,769 150.54 28 55.56 0.0001
2025-05-14 2024-12-31 13F/A-1 STANDARD BIOTOOLS COM 34385P108 10,475 10,475 18 0.0000
2025-02-14 2024-12-31 13F STANDARD BIOTOOLS COM 34385P108 10,475 10,475 18 0.0000
2024-02-14 2023-12-31 13F STANDARD BIOTOOLS COM 34385P108 0 -9,506 -100.00 0 -100.00
2023-11-09 2023-09-30 13F STANDARD BIOTOOLS COM 34385P108 9,506 -214 -2.20 28 50.00 0.0001
2023-08-09 2023-06-30 13F STANDARD BIOTOOLS COM 34385P108 9,720 9,720 19 0.0001
2023-05-12 2023-03-31 13F STANDARD BIOTOOLS COM 34385P108 0 -45,084 -100.00 0 -100.00
2023-02-09 2022-12-31 13F STANDARD BIOTOOLS COM 34385P108 45,084 12,127 36.80 53 44.44 0.0001
2022-11-09 2022-09-30 13F STANDARD BIOTOOLS COM 34385P108 32,957 -56,702 -63.24 36 -74.83 0.0001
2022-08-11 2022-06-30 13F STANDARD BIOTOOLS COM 34385P108 89,659 15,915 21.58 143 -46.04 0.0002
2022-05-12 2022-03-31 13F FLUIDIGM CORP DEL COM 34385P108 73,744 33,585 83.63 265 68.79 0.0003
2022-02-11 2021-12-31 13F FLUIDIGM CORP DEL COM 34385P108 40,159 -5,739 -12.50 157 -48.01 0.0001
2021-11-12 2021-09-30 13F FLUIDIGM CORP DEL COM 34385P108 45,898 -25,084 -35.34 302 -30.89 0.0003
2021-08-10 2021-06-30 13F FLUIDIGM CORP DEL COM 34385P108 70,982 19,666 38.32 437 88.36 0.0005
2021-05-12 2021-03-31 13F FLUIDIGM CORP DEL COM 34385P108 51,316 51,316 232 0.0003
2021-02-10 2020-12-31 13F FLUIDIGM CORP DEL COM 34385P108 0 -134,214 -100.00 0 -100.00
2020-11-12 2020-09-30 13F FLUIDIGM CORP DEL COM 34385P108 134,214 134,054 83,783.75 997 99,600.00 0.0031
2020-08-13 2020-06-30 13F FLUIDIGM CORP DEL COM 34385P108 160 -30,153 -99.47 1 -98.70 0.0000
2020-05-13 2020-03-31 13F FLUIDIGM CORP DEL COM 34385P108 30,313 -4,924 -13.97 77 -37.40 0.0006
2020-02-10 2019-12-31 13F FLUIDIGM CORP DEL COM 34385P108 35,237 -3,200 -8.33 123 -30.90 0.0008
2019-11-12 2019-09-30 13F FLUIDIGM CORP DEL COM 34385P108 38,437 38,437 178 0.0014
2018-02-09 2017-12-31 13F FLUIDIGM CORP DEL COM 34385P108 0 -23,155 -100.00 0 -100.00
2017-11-15 2017-09-30 13F FLUIDIGM CORP DEL COM 34385P108 23,155 17,855 336.89 117 457.14 0.0011
2017-08-14 2017-06-30 13F FLUIDIGM CORP DEL COM 34385P108 5,300 5,300 21 0.0002
2016-08-12 2016-06-30 13F FLUIDIGM CORP DEL COM 34385P108 0 -4,936 -100.00 0 -100.00
2016-05-12 2016-03-31 13F FLUIDIGM CORP DEL COM 34385P108 4,936 4,936 0.00 40 0.0006
2016-02-11 2015-12-31 13F FLUIDIGM CORP DEL COM 34385P108 0 -2,531 -100.00 0 -100.00
2015-11-20 2015-09-30 13F/A-1 FLUIDIGM CORP DEL COM 34385P108 2,531 2,479 4,767.31 21 2,000.00 0.0003
2015-11-06 2015-09-30 13F FLUIDIGM CORP DEL COM 34385P108 2,531 0 21
2015-08-11 2015-06-30 13F FLUIDIGM CORP DEL COM 34385P108 52 -973 -94.93 1 -97.67 0.0000
2015-05-14 2015-03-31 13F FLUIDIGM CORP DEL COM 34385P108 1,025 1,025 43 0.0007
2014-10-31 2014-09-30 13F FLUIDIGM CORP DEL COM 34385P108 0 -2,162 -100.00 0 -100.00
2014-08-12 2014-06-30 13F FLUIDIGM CORP DEL COM 34385P108 2,162 -15,297 -87.62 64 -91.68 0.0010
2014-05-07 2014-03-31 13F FLUIDIGM CORP DEL COM 34385P108 17,459 -19,881 -53.24 769 -46.26 0.0129
2014-01-31 2013-12-31 13F FLUIDIGM CORP DEL COM 34385P108 37,340 37,334 622,233.33 1,431 0.0216
2013-11-15 2013-09-30 13F FLUIDIGM CORP DEL COM 34385P108 6 6 0 0.0000
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.