Gambling.com Group Limited

SecurityGAMB / Gambling.com Group Limited
InstitutionSimplex Trading, Llc
Latest Disclosed Ownership16,095 shares
Latest Disclosed Value $ 62,448
Simplex Trading, Llc reports 960.98% increase in ownership of GAMB / Gambling.com Group Limited

On May 14, 2026 - Simplex Trading, Llc filed a 13F-HR form disclosing ownership of 16,095 shares of Gambling.com Group Limited (US:GAMB) valued at $62,449 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 1,517 shares of Gambling.com Group Limited. This represents a change in shares of 960.98% during the quarter. The current value of the position is $36,214 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)
2026-05-14 2026-03-31 13F GAMBLING COM GROUP COM G3R239101 16,095 14,578 960.98 62 675.00 0.0000
2026-02-11 2025-12-31 13F GAMBLING COM GROUP COM G3R239101 1,517 -16,103 -91.39 8 0.0000
2025-11-12 2025-09-30 13F GAMBLING COM GROUP COM G3R239101 17,620 2,326 15.21 0 0.0001
2025-08-05 2025-06-30 13F GAMBLING COM GROUP COM G3R239101 15,294 11,395 292.25 0 0.0001
2025-05-12 2025-03-31 13F GAMBLING COM GROUP COM G3R239101 3,899 3,459 786.14 0 0.0000
2025-02-11 2024-12-31 13F GAMBLING COM GROUP COM G3R239101 440 440 0 0.0000
2024-11-08 2024-09-30 13F GAMBLING COM GROUP COM G3R239101 0 -6,682 -100.00 0 0.0000
2024-07-25 2024-06-30 13F GAMBLING COM GROUP COM G3R239101 6,682 4,066 155.43 0 0.0000
2024-04-25 2024-03-31 13F GAMBLING COM GROUP COM G3R239101 2,616 2,450 1,475.90 0 0.0000
2024-02-02 2023-12-31 13F GAMBLING COM GROUP COM G3R239101 166 166 0 0.0000
2023-08-04 2023-06-30 13F GAMBLING COM GROUP COM G3R239101 0 -1,940 -100.00 0 0.0000
2023-04-27 2023-03-31 13F GAMBLING COM GROUP COM G3R239101 1,940 1,558 407.85 0 0.0000
2023-02-02 2022-12-31 13F GAMBLING COM GROUP COM G3R239101 382 382 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.