Standard BioTools Inc.
US ˙ NasdaqGS ˙ US34385P1084

SecurityLAB / Standard BioTools Inc.
InstitutionProShare Advisors LLC
Latest Disclosed Ownership41,674 shares
Latest Disclosed Value $ 38,311
ProShare Advisors LLC reports 23.82% decrease in ownership of LAB / Standard BioTools Inc.

On April 24, 2026 - ProShare Advisors LLC filed a 13F-HR form disclosing ownership of 41,674 shares of Standard BioTools Inc. (US:LAB) valued at $38,311 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 54,708 shares of Standard BioTools Inc.. This represents a change in shares of -23.82% during the quarter. The current value of the position is $47,508 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)
2026-04-24 2026-03-31 13F STANDARD BIOTOOLS COM 34385P108 41,674 -13,034 -23.82 38 -45.71 0.0001
2026-02-06 2025-12-31 13F STANDARD BIOTOOLS COM 34385P108 54,708 3,525 6.89 70 6.06 0.0001
2025-11-06 2025-09-30 13F STANDARD BIOTOOLS COM 34385P108 51,183 -10,197 -16.61 67 -9.59 0.0001
2025-08-07 2025-06-30 13F STANDARD BIOTOOLS COM 34385P108 61,380 -2,479 -3.88 74 7.35 0.0001
2025-05-08 2025-03-31 13F STANDARD BIOTOOLS COM 34385P108 63,859 -19,215 -23.13 69 -53.10 0.0002
2025-02-14 2024-12-31 13F STANDARD BIOTOOLS COM 34385P108 83,074 27,334 49.04 145 35.51 0.0003
2024-11-14 2024-09-30 13F STANDARD BIOTOOLS COM 34385P108 55,740 55,740 108 0.0003
2022-07-30 2022-06-30 13F FLUIDIGM CORP DEL COM 34385P108 0 -14,283 -100.00 0 -100.00
2022-05-10 2022-03-31 13F FLUIDIGM CORP DEL COM 34385P108 14,283 -2,363 -14.20 51 -21.54 0.0001
2022-02-08 2021-12-31 13F FLUIDIGM CORP DEL COM 34385P108 16,646 16,646 65 0.0001
2021-11-12 2021-09-30 13F FLUIDIGM CORP DEL COM 34385P108 0 -19,453 -100.00 0 -100.00
2021-08-13 2021-06-30 13F FLUIDIGM CORP DEL COM 34385P108 19,453 -315 -1.59 120 34.83 0.0004
2021-05-14 2021-03-31 13F FLUIDIGM CORP DEL COM 34385P108 19,768 3,377 20.60 89 -9.18 0.0003
2021-02-09 2020-12-31 13F FLUIDIGM CORP DEL COM 34385P108 16,391 16,391 98 0.0004
2015-08-11 2015-06-30 13F FLUIDIGM CORP DEL COM 34385P108 0 -5,422 -100.00 0 -100.00
2015-05-08 2015-03-31 13F FLUIDIGM CORP DEL COM 34385P108 5,422 5,422 0.00 228 0.0027
2015-01-30 2014-12-31 13F FLUIDIGM CORP DEL COM 34385P108 0 -11,146 -100.00 0 -100.00
2014-11-06 2014-09-30 13F FLUIDIGM CORP DEL COM 34385P108 11,146 -2,529 -18.49 273 -32.09 0.0036
2014-08-08 2014-06-30 13F FLUIDIGM CORP DEL COM 34385P108 13,675 -12,059 -46.86 402 -64.55 0.0052
2014-05-07 2014-03-31 13F FLUIDIGM CORP DEL COM 34385P108 25,734 25,734 60.25 1,134 222.16 0.0142
2014-02-04 2013-12-31 13F FLUIDIGM CORP DEL COM 34385P108 0 -16,059 -100.00 0 -100.00
2013-11-07 2013-09-30 13F FLUIDIGM CORP DEL COM 34385P108 16,059 244 1.54 352 27.54 0.0084
2013-07-25 2013-06-30 13F FLUIDIGM CORP DEL COM 34385P108 15,815 15,815 276 0.0054
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.