Grid Dynamics Holdings, Inc.
US ˙ NasdaqCM ˙ US39813G1094

SecurityGDYN / Grid Dynamics Holdings, Inc.
InstitutionTrexquant Investment LP
Latest Disclosed Ownership423,775 shares
Latest Disclosed Value $ 2,415,518
Trexquant Investment LP reports 1.75% increase in ownership of GDYN / Grid Dynamics Holdings, Inc.

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 423,775 shares of Grid Dynamics Holdings, Inc. (US:GDYN) valued at $2,415,518 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 416,502 shares of Grid Dynamics Holdings, Inc.. This represents a change in shares of 1.75% during the quarter. The current value of the position is $2,775,726 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 GRID DYNAMICS HLDGS CL A 39813G109 423,775 7,273 1.75 2,416 -35.79 0.0174
2026-02-17 2025-12-31 13F GRID DYNAMICS HLDGS CL A 39813G109 416,502 241,143 137.51 3,761 178.18 0.0335
2025-11-14 2025-09-30 13F GRID DYNAMICS HLDGS CL A 39813G109 175,359 175,359 1,352 0.0139
2025-05-14 2025-03-31 13F GRID DYNAMICS HLDGS CL A 39813G109 0 -12,382 -100.00 0 -100.00
2025-02-12 2024-12-31 13F GRID DYNAMICS HLDGS CL A 39813G109 12,382 -124,605 -90.96 275 -85.65 0.0032
2024-11-12 2024-09-30 13F GRID DYNAMICS HLDGS CL A 39813G109 136,987 65,371 91.28 1,918 154.92 0.0243
2024-08-13 2024-06-30 13F GRID DYNAMICS HLDGS CL A 39813G109 71,616 71,616 753 0.0115
2024-05-14 2024-03-31 13F GRID DYNAMICS HLDGS CL A 39813G109 0 -31,789 -100.00 0 -100.00
2024-02-09 2023-12-31 13F GRID DYNAMICS HLDGS CL A 39813G109 31,789 -1,431 -4.31 424 4.70 0.0095
2023-11-13 2023-09-30 13F GRID DYNAMICS HLDGS CL A 39813G109 33,220 33,220 405 0.0102
2023-05-15 2023-03-31 13F GRID DYNAMICS HLDGS CL A 39813G109 0 -23,157 -100.00 0 -100.00
2023-02-13 2022-12-31 13F GRID DYNAMICS HLDGS CL A 39813G109 23,157 6,805 41.62 260 -15.36 0.0074
2022-11-14 2022-09-30 13F GRID DYNAMICS HLDGS CL A 39813G109 16,352 -3,862 -19.11 306 -10.00 0.0108
2022-08-11 2022-06-30 13F GRID DYNAMICS HLDGS CL A 39813G109 20,214 -70,740 -77.78 340 -73.46 0.0152
2022-05-13 2022-03-31 13F GRID DYNAMICS HLDGS CL A 39813G109 90,954 74,873 465.60 1,281 109.66 0.0602
2022-02-14 2021-12-31 13F GRID DYNAMICS HLDGS CL A 39813G109 16,081 16,081 611 0.0377
2021-05-13 2021-03-31 13F GRID DYNAMICS HLDGS CL A 39813G109 0 -13,553 -100.00 0 -100.00
2021-02-11 2020-12-31 13F GRID DYNAMICS HLDGS CL A 39813G109 13,553 -3,118 -18.70 171 32.56 0.0181
2020-11-06 2020-09-30 13F GRID DYNAMICS HLDGS CL A 39813G109 16,671 16,671 129 0.0083
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.