Security key
G3855L106
GH Research PLC - Ordinary Shares, nominal value $0.025 per share (GHRS)
CUSIP: G3855L106
Q1 2023 13F Holders as of 31 Mar 2023
- Security type / class
- Equity / Ordinary Shares, nominal value $0.025 per share
- Total 13F shares
- 29,693,376
- Total 13F value
- $237,250,217
- Share change
- -1,199,135
- SEC-reported price per share
- $7.99
- Number of holders
- 29
- Value change
- -$9,782,816
- Number of buys
- 9
- Number of sells
- 14
- Shares outstanding
- 61,857,977
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
29
Top holders
10
GHRS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
GH Research PLC SEC filings
GH Research PLC company facts
Broader feeds
Reporting periods
Holder history for CUSIP G3855L106
Recent filing periods:
Ownership snapshot
Top reported holders of GHRS - GH Research PLC - Ordinary Shares, nominal value $0.025 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BVF INC/IL
Disclosed value leader
BVF INC/IL
Comparable rows
15/15
Latest evidence
31 Dec 2022
13F
Lead comparable stake: 15%
Showing 1-6 of 15 holder rows.
Quick read
BVF INC/IL leads the comparable SEC ownership view at 15%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BVF INC/IL's linked filing trail.
Comparable ownership
Top 5
BVF INC/IL
15%
RA CAPITAL MANAGEMENT, L.P.
7.9%
FMR LLC
7.2%
Venrock Adviser, LLC
5.7%
RTW INVESTMENTS, LP
3.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BVF INC/IL |
13F
Company
|
15%
|
$89,690,778
9,275,158 shares
|
— | 31 Dec 2022 |
| RA CAPITAL MANAGEMENT, L.P. |
13F
Company
|
7.9%
|
$47,612,186
4,898,373 shares
|
— | 31 Dec 2022 |
| FMR LLC |
13F
Company
|
7.2%
|
$43,089,337
4,455,981 shares
|
— | 31 Dec 2022 |
| Venrock Adviser, LLC |
13F
Company
|
5.7%
|
$34,186,455
3,517,125 shares
|
— | 31 Dec 2022 |
| RTW INVESTMENTS, LP |
13F
Company
|
3.5%
|
$21,082,262
2,168,957 shares
|
— | 31 Dec 2022 |
| ORBIMED ADVISORS LLC |
13F
Company
|
2.6%
|
$15,766,423
1,622,060 shares
|
— | 31 Dec 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
29
Shares
29,693,376
Rows available
29
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2023 vs Q1 2023 Across Filers
Q1 2023 holders
29
Q1 2023 holders
29
Holder diff
0
| Investor | Q1 2023 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend