10x Genomics, Inc.
MX ˙ BMV ˙ US88025U1097
SecurityMX:TXG / 10x Genomics, Inc.
InstitutionMarshall Wace, Llp
Latest Disclosed Ownership102,272 shares
Latest Disclosed Value $ 2,171,235
Marshall Wace, Llp reports 11.53% increase in ownership of TXG / 10x Genomics, Inc.

On May 14, 2026 - Marshall Wace, Llp filed a 13F-HR form disclosing ownership of 102,272 shares of 10x Genomics, Inc. (MX:TXG) valued at $2,171,235 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 91,700 shares of 10x Genomics, Inc.. This represents a change in shares of 11.53% 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)
2026-05-14 2026-03-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 102,272 10,572 11.53 2,171 45.22 0.0010
2026-02-13 2025-12-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 91,700 40,701 79.81 1,496 150.84 0.0014
2025-11-13 2025-09-30 13F 10X GENOMICS I-A COMMON STOCK 88025U109 50,999 -348,703 -87.24 596 -87.12 0.0006
2025-08-13 2025-06-30 13F 10X GENOMICS I-A COMMON STOCK 88025U109 399,702 -17,749 -4.25 4,629 27.00 0.0052
2025-05-15 2025-03-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 417,451 370,590 790.83 3,644 442.26 0.0046
2025-02-13 2024-12-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 46,861 -420,262 -89.97 673 -93.63 0.0008
2024-11-14 2024-09-30 13F 10X GENOMICS I-A COMMON STOCK 88025U109 467,123 431,722 1,219.52 10,548 1,432.99 0.0128
2024-08-14 2024-06-30 13F 10X GENOMICS I-A COMMON STOCK 88025U109 35,401 35,401 689 0.0009
2024-05-15 2024-03-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 0 -7,516 -100.00 0 -100.00
2024-02-14 2023-12-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 7,516 7,516 421 0.0007
2023-11-14 2023-09-30 13F 10X GENOMICS I-A COMMON STOCK 88025U109 0 -197,321 -100.00 0 -100.00
2023-08-14 2023-06-30 13F 10X GENOMICS I-A COMMON STOCK 88025U109 197,321 197,321 11,018 0.0215
2023-05-15 2023-03-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 0 -19,268 -100.00 0 -100.00
2023-02-14 2022-12-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 19,268 19,268 702 0.0016
2022-05-16 2022-03-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 0 -9,704 -100.00 0 -100.00
2022-02-14 2021-12-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 9,704 -287,639 -96.74 1,446 -96.66 0.0027
2021-11-15 2021-09-30 13F 10X GENOMICS I-A COMMON STOCK 88025U109 297,343 297,343 43,288 0.1798
2021-05-17 2021-03-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 0 -257,149 -100.00 0 -100.00
2021-02-16 2020-12-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 257,149 165,325 180.05 36,412 218.04 0.1973
2020-11-16 2020-09-30 13F 10X GENOMICS I-A COMMON STOCK 88025U109 91,824 72,924 385.84 11,449 578.26 0.0733
2020-08-13 2020-06-30 13F 10X GENOMICS I-A COMMON STOCK 88025U109 18,900 -39,859 -67.83 1,688 -53.90 0.0118
2020-05-15 2020-03-31 13F 10X GENOMICS I-A COMMON STOCK 88025U109 58,759 58,759 3,662 0.0366
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.