Standard BioTools Inc.
US ˙ NasdaqGS ˙ US34385P1084

SecurityLAB / Standard BioTools Inc.
InstitutionBoothbay Fund Management, Llc
Latest Disclosed Ownership72,608 shares
Latest Disclosed Value $ 66,749
Boothbay Fund Management, Llc ownership in LAB / Standard BioTools Inc.

On May 15, 2026 - Boothbay Fund Management, Llc filed a 13F-HR form disclosing ownership of 72,608 shares of Standard BioTools Inc. (US:LAB) valued at $66,749 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of Standard BioTools Inc.. The current value of the position is $82,773 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)
2026-05-15 2026-03-31 13F STANDARD BIOTOOLS COM 34385P108 72,608 72,608 67 0.0009
2026-02-17 2025-12-31 13F STANDARD BIOTOOLS COM 34385P108 0 -36,714 -100.00 0 -100.00
2025-11-14 2025-09-30 13F STANDARD BIOTOOLS COM 34385P108 36,714 36,714 48 0.0007
2024-11-14 2024-09-30 13F STANDARD BIOTOOLS COM 34385P108 0 -73,190 -100.00 0 -100.00
2024-08-14 2024-06-30 13F STANDARD BIOTOOLS COM 34385P108 73,190 -258,472 -77.93 130 -85.63 0.0031
2024-05-15 2024-03-31 13F STANDARD BIOTOOLS COM 34385P108 331,662 -476,196 -58.95 899 -49.69 0.0173
2024-02-14 2023-12-31 13F STANDARD BIOTOOLS COM 34385P108 807,858 -398,156 -33.01 1,785 -48.96 0.0456
2023-11-14 2023-09-30 13F STANDARD BIOTOOLS COM 34385P108 1,206,014 -1,096,264 -47.62 3,497 -21.29 0.0831
2023-08-14 2023-06-30 13F STANDARD BIOTOOLS COM 34385P108 2,302,278 0 0.00 4,443 -1.02 0.0975
2023-05-15 2023-03-31 13F STANDARD BIOTOOLS COM 34385P108 2,302,278 0 0.00 4,489 66.69 0.0921
2023-02-14 2022-12-31 13F STANDARD BIOTOOLS COM 34385P108 2,302,278 0 0.00 2,694 6.32 0.0623
2022-11-14 2022-09-30 13F STANDARD BIOTOOLS COM 34385P108 2,302,278 -18,844 -0.81 2,533 -31.80 0.0632
2022-08-15 2022-06-30 13F FLUIDIGM CORP DEL COM 34385P108 2,321,122 18,844 0.82 3,714 -55.06 0.0977
2022-05-16 2022-03-31 13F FLUIDIGM CORP DEL COM 34385P108 2,302,278 0 0.00 8,265 -8.42 0.1922
2022-02-14 2021-12-31 13F FLUIDIGM CORP DEL COM 34385P108 2,302,278 0 0.00 9,025 -40.52 0.2123
2021-11-15 2021-09-30 13F FLUIDIGM CORP DEL COM 34385P108 2,302,278 0 0.00 15,172 6.98 0.4197
2021-08-17 2021-06-30 13F/A-1 FLUIDIGM CORP DEL COM 34385P108 2,302,278 1,837,258 395.09 14,182 574.69 0.4556
2021-08-16 2021-06-30 13F FLUIDIGM CORP DEL COM 34385P108 2,302,278 1,837,258 14,182 0.4461
2021-05-17 2021-03-31 13F FLUIDIGM CORP DEL COM 34385P108 465,020 465,020 2,102 0.0787
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.