GHRS Institutional Ownership
Who owns GH Research PLC and what the big funds did with it last quarter, from every SEC 13F filing. 63 funds reported holding GHRS at Jun 30, 2026.
- ▲35 buying vs 25 selling
- ▲Shares held by funds +8.3%
- ▲Funds holding +9
- ●Superinvestors: 2 added, 2 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 63 | 54 | +16.7% |
| In funds' top 10 | 3 | 2 | +50.0% |
| 13F shares | 51.5M | 47.6M | +8.3% |
| Held by funds | – | – | – |
| New positions | 17 | 12 | +41.7% |
| Increased | 18 | 19 | −5.3% |
| Reduced | 16 | 13 | +23.1% |
| Sold out | 9 | 10 | −10.0% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in GHRS
All superinvestors →
Who owns GHRS
share of fund held shares- Index and passive funds1.1%
- Active managers and hedge funds95.8%
- Banks and brokers3.1%
- Pensions, insurers and other0.0%
The top 10 holders own 94.6% of all GHRS shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
10 funds changed their position- Y-Intercept (Hong Kong) LtdNew+170K sh
- Premier Fund Managers LtdNew+67K sh
- CenterBook Partners LPTrimmed−43K sh
- Farther Finance Advisors, LLCAdded+9,720 sh
- China Universal Asset Management Co., Ltd.Added+4,106 sh
🔒 Free account: see all 10.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Lynx1 Capital Management LP | – | 13.3M | $357M | +2.5M |
| 2 | Bvf Inc/il | – | 8.7M | $233M | 0 |
| 3 | RA Capital Management, L.P. | – | 7.6M | $205M | −40K |
| 4 | Fmr LLC | – | 6M | $161M | +841K |
| 5 | Rtw Investments, LP | – | 5.9M | $160M | 0 |
| 6 | Deep Track Capital, LP | – | 3.3M | $89.6M | +3.3M |
| 7 | Avoro Capital Advisors LLC | – | 1.8M | $48.4M | 0 |
| 8 | Foresite Capital Management VI LLC | – | 940K | $25.3M | +625K |
| 9 | Jefferies Financial Group Inc. | – | 712K | $19.1M | 0 |
| 10 | BlackRock, Inc. | – | 480K | $12.9M | +25K |
- Deep Track Capital, LP+3.3M sh+$89.6M
- Lynx1 Capital Management LP+2.5M sh+$67.2M
- Fmr LLC+841K sh+$22.6M
- Foresite Capital Management VI LLC+625K sh+$16.8M
- Braidwell LP+207K sh+$5.6M
- Jane Street Group, LLC+170K sh+$4.6M
- Goldman Sachs Group Inc+104K sh+$2.8M
- Trexquant Investment LP+84K sh+$2.3M
- Toronto Dominion Bank−1.4M sh−$19.7M
- Millennium Management LLC−614K sh−$16.5M
- Troluce Capital Advisors LLC−990K sh−$13.9M
- 5AM Venture Management, LLC−573K sh−$8.1M
- Squadron Capital Management LLC−325K sh−$4.6M
- CenterBook Partners LP−147K sh−$4M
- Boothbay Fund Management, LLC−81K sh−$2.2M
- HighVista Strategies LLC−54K sh−$1.5M
GHRS institutional ownership FAQ
Who owns the most GHRS stock?
In Q2 2026 13F filings the largest holder of GHRS was Lynx1 Capital Management LP, followed by Bvf Inc/il and RA Capital Management, L.P.. Index fund managers are usually the biggest holders of large companies.
What percentage of GHRS is owned by institutions?
63 funds reported holding 51.5M GHRS shares at Jun 30, 2026.
Are hedge funds buying GHRS?
In Q2 2026, 35 funds bought GHRS (17 of them new positions) and 25 sold (9 sold out completely). Among well known investors, 2 added and 2 cut. Our fund sentiment for GHRS is bullish.
What is GHRS's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this GHRS ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.