GH Research PLC (GHRS) Institutional Shareholders
GH Research PLC (GHRS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.38B in GHRS holdings during the latest filing period.
Lynx1 Capital Management Lp is currently the largest disclosed institutional shareholder of GHRS tracked by InsiderSet, reporting ownership valued at approximately $356.52M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $374.82M, representing an estimated gain of +5.13% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 95% of the total disclosed GHRS value among the investors covered in this analysis. Major shareholders include Lynx1 Capital Management Lp, Bvf Inc/Il, Ra Capital Management, L.P., and several other long-term asset managers with concentrated positions in GH Research PLC (GHRS).
This page ranks the largest institutional GHRS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
60
Total Reported Value
$1.38B
Largest Holder
Lynx1 Capital Management Lp
Largest Position
$356.52M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
78
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Lynx1 Capital Management Lp | 41.19% | 13,263,288 | $356,517,181 | $374,820,519 | +$18,303,338 | +5.13% | |
| Bvf Inc/Il | 5.95% | 8,650,158 | $232,516,247 | $244,453,465 | +$11,937,218 | +5.13% | |
| Ra Capital Management, L.P. | 1.78% | 7,636,813 | $205,277,533 | $215,816,335 | +$10,538,802 | +5.13% | |
| Fmr Llc | 0.01% | 5,977,045 | $160,662,969 | $168,911,292 | +$8,248,323 | +5.13% | |
| Rtw Investments, Lp | 1.36% | 5,933,815 | $159,500,947 | $167,689,612 | +$8,188,665 | +5.13% | |
| Deep Track Capital, Lp | 1.32% | 3,333,334 | $89,600,018 | $94,200,019 | +$4,600,001 | +5.13% | |
| Avoro Capital Advisors Llc | 0.43% | 1,800,000 | $48,384,000 | $50,868,000 | +$2,484,000 | +5.13% | |
| Foresite Capital Management Vi Llc | 3.93% | 940,493 | $25,280,452 | $26,578,332 | +$1,297,880 | +5.13% | |
| Jefferies Financial Group Inc. | 0.18% | 712,300 | $19,146,624 | $20,129,598 | +$982,974 | +5.13% | |
| Blackrock, Inc. | 0.00% | 480,287 | $12,910,116 | $13,572,911 | +$662,795 | +5.13% | |
| Ubs Group Ag | 0.00% | 477,408 | $12,832,727 | $13,491,550 | +$658,823 | +5.13% | |
| Millennium Management Llc | 0.01% | 323,399 | $8,692,965 | $9,139,256 | +$446,291 | +5.13% | |
| Braidwell Lp | 0.21% | 207,240 | $5,570,611 | $5,856,602 | +$285,991 | +5.13% | |
| Boothbay Fund Management, Llc | 0.10% | 202,103 | $5,432,529 | $5,711,431 | +$278,902 | +5.13% | |
| Jane Street Group, Llc | 0.00% | 169,951 | $4,568,283 | $4,802,815 | +$234,532 | +5.13% | |
| Highvista Strategies Llc | 0.97% | 158,770 | $4,267,737 | $4,486,840 | +$219,103 | +5.13% | |
| Trexquant Investment Lp | 0.03% | 153,767 | $4,133,257 | $4,345,455 | +$212,198 | +5.13% | |
| Goldman Sachs Group Inc | 0.00% | 148,673 | $3,996,330 | $4,201,499 | +$205,169 | +5.13% | |
| Xtx Topco Ltd | 0.03% | 86,986 | $2,338,184 | $2,458,224 | +$120,040 | +5.13% | |
| Citadel Advisors Llc | 0.00% | 85,952 | $2,310,390 | $2,429,004 | +$118,614 | +5.13% | |
| Advisorshares Investments Llc | 0.23% | 71,267 | $1,915,657 | $2,014,005 | +$98,348 | +5.13% | |
| Centerbook Partners Lp | 0.09% | 69,436 | $1,866,440 | $1,962,261 | +$95,821 | +5.13% | |
| Hrt Financial Lp | 0.00% | 65,375 | $1,757,000 | $1,847,498 | +$90,498 | +5.15% | |
| Morgan Stanley | 0.00% | 52,218 | $1,403,620 | $1,475,681 | +$72,061 | +5.13% | |
| Point72 Asset Management, L.P. | 0.00% | 50,882 | $1,367,708 | $1,437,925 | +$70,217 | +5.13% | |
| Marshall Wace, Llp | 0.00% | 46,697 | $1,255,215 | $1,319,657 | +$64,442 | +5.13% | |
| Qube Research & Technologies Ltd | 0.00% | 43,948 | $1,181,322 | $1,241,970 | +$60,648 | +5.13% | |
| Geode Capital Management, Llc | 0.00% | 40,483 | $1,088,183 | $1,144,050 | +$55,867 | +5.13% | |
| Tudor Investment Corp Et Al | 0.00% | 34,278 | $921,393 | $968,696 | +$47,303 | +5.13% | |
| Northern Trust Corp | 0.00% | 31,844 | $855,967 | $899,911 | +$43,944 | +5.13% | |
| D. E. Shaw & Co., Inc. | 0.00% | 25,345 | $681,274 | $716,250 | +$34,976 | +5.13% | |
| Quadrature Capital Ltd | 0.00% | 21,117 | $567,625 | $596,766 | +$29,141 | +5.13% | |
| Jpmorgan Chase & Co | 0.00% | 18,778 | $534,985 | $530,666 | -$4,319 | -0.81% | |
| Squarepoint Ops Llc | 0.00% | 18,430 | $495,398 | $520,832 | +$25,434 | +5.13% | |
| Virtus Investment Advisers, Llc | 0.10% | 15,492 | $416,425 | $437,804 | +$21,379 | +5.13% | |
| Letko, Brosseau & Associates Inc | 0.01% | 15,425 | $414,624 | $435,911 | +$21,287 | +5.13% | |
| China Universal Asset Management Co., Ltd. | 0.02% | 13,419 | $360,703 | $379,221 | +$18,518 | +5.13% | |
| State Street Corp | 0.00% | 11,163 | $300,061 | $315,466 | +$15,405 | +5.13% | |
| Lion Point Capital, Lp | 1.31% | 10,200 | $274,176 | $288,252 | +$14,076 | +5.13% | |
| Eversept Partners, Lp | 0.01% | 8,672 | $233,103 | $245,071 | +$11,968 | +5.13% | |
| Hsbc Holdings Plc | 0.00% | 7,847 | $216,420 | $221,756 | +$5,336 | +2.47% | |
| Barclays Plc | 0.00% | 5,977 | $160,661 | $168,910 | +$8,249 | +5.13% | |
| Royal Bank Of Canada | 0.00% | 5,877 | $158,000 | $166,084 | +$8,084 | +5.12% | |
| Osaic Holdings, Inc. | 0.00% | 5,775 | $155,232 | $163,202 | +$7,970 | +5.13% | |
| Simplex Trading, Llc | 0.00% | 4,739 | $127,384 | $133,924 | +$6,540 | +5.13% | |
| North Star Investment Management Corp. | 0.00% | 2,200 | $59,136 | $62,172 | +$3,036 | +5.13% | |
| Bnp Paribas Financial Markets | 0.00% | 1,697 | $45,615 | $47,957 | +$2,342 | +5.13% | |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | 3,235 | $45,484 | $91,421 | +$45,937 | +101.00% | |
| Citigroup Inc | 0.00% | 1,614 | $43,384 | $45,612 | +$2,228 | +5.13% | |
| Gf Fund Management Co. Ltd. | 0.00% | 1,315 | $35,347 | $37,162 | +$1,815 | +5.13% |
Frequently asked questions about GHRS
Who owns the most GHRS stock?
The largest holders of GHRS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GH Research PLC (GHRS).
Is GHRS widely held by superinvestors?
Many widely followed stocks like GHRS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GHRS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.