GH Research PLC
US ˙ NasdaqGM ˙ IE000GID8VI0

SecurityGHRS / GH Research PLC
InstitutionDeep Track Capital, LP
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Deep Track Capital, LP closes position in GHRS / GH Research PLC

On February 13, 2026 - Deep Track Capital, LP filed a 13F-HR form disclosing ownership of 0 shares of GH Research PLC (US:GHRS) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 1,250,000 shares of GH Research PLC. The current value of the position is $0 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)
2026-02-13 2025-12-31 13F GH RESEARCH ORDINARY SHARES G3855L106 0 -100.00 0
2025-11-14 2025-09-30 13F GH RESEARCH ORDINARY SHARES G3855L106 1,250,000 -750,000 -37.50 17,875 -26.68 0.4988
2025-08-14 2025-06-30 13F GH RESEARCH ORDINARY SHARES G3855L106 2,000,000 0 0.00 24,380 10.52 0.7819
2025-05-15 2025-03-31 13F GH RESEARCH ORDINARY SHARES G3855L106 2,000,000 2,000,000 22,060 0.7143
2024-05-15 2024-03-31 13F GH RESEARCH ORDINARY SHARES G3855L106 0 -499,400 -100.00 0 -100.00
2024-02-14 2023-12-31 13F GH RESEARCH ORDINARY SHARES G3855L106 499,400 0 0.00 2,897 -42.29 0.0967
2023-11-14 2023-09-30 13F GH RESEARCH ORDINARY SHARES G3855L106 499,400 0 0.00 5,019 -15.31 0.1937
2023-09-06 2023-06-30 13F/A-1 GH RESEARCH ORDINARY SHARES G3855L106 499,400 0 0.00 5,925 48.50 0.2743
2023-08-14 2023-06-30 13F GH RESEARCH ORDINARY SHARES G3855L106 499,400 0 5,925 0.2743
2023-05-15 2023-03-31 13F GH RESEARCH ORDINARY SHARES G3855L106 499,400 0 0.00 3,990 -17.80 0.1639
2023-02-14 2022-12-31 13F GH RESEARCH ORDINARY SHARES G3855L106 499,400 0 0.00 4,854 -16.35 0.2038
2022-11-14 2022-09-30 13F GH RESEARCH ORDINARY SHARES G3855L106 499,400 0 0.00 5,803 16.43 0.2658
2022-08-12 2022-06-30 13F GH RESEARCH ORDINARY SHARES G3855L106 499,400 0 0.00 4,984 -45.43 0.3276
2022-05-16 2022-03-31 13F GH RESEARCH ORDINARY SHARES G3855L106 499,400 0 0.00 9,134 -21.60 0.5857
2022-02-14 2021-12-31 13F GH RESEARCH ORDINARY SHARES G3855L106 499,400 499,400 11,651 0.8225
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.