STRUCTURE THERAPEUTICS INC GPCR
SPONSORED ADS · ADR · CUSIP 86366E106
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersSouth San Francisco, CA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.2m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $53.62. Options: 10 managers hold calls ($25.7m notional), 7 hold puts ($9.7m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2023 | 38 |
| Q2 2023 | 49 |
| Q3 2023 | 85 |
| Q4 2023 | 123 |
| Q1 2024 | 121 |
| Q2 2024 | 167 |
| Q3 2024 | 161 |
| Q4 2024 | 165 |
| Q1 2025 | 151 |
| Q2 2025 | 173 |
| Q3 2025 | 156 |
| Q4 2025 | 197 |
| Q1 2026 | 196 |
| Q2 2026 | 192 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 94 | 68 |
| Q4 2024 | 82 | 73 |
| Q1 2025 | 70 | 83 |
| Q2 2025 | 100 | 60 |
| Q3 2025 | 79 | 86 |
| Q4 2025 | 115 | 89 |
| Q1 2026 | 110 | 95 |
| Q2 2026 | 104 | 82 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $30.2m | $20.0m | 0.66 |
| Q4 2025 | $62.6m | $18.2m | 0.29 |
| Q1 2026 | $27.4m | $18.9m | 0.69 |
| Q2 2026 | $25.7m | $9.7m | 0.38 |
Biggest buyers
| RTW INVESTMENTS, LP | New | +1.6m |
| ORBIMED ADVISORS LLC | Added | +734.0k |
| MORGAN STANLEY | Added | +501.2k |
| Deep Track Capital, LP | Added | +460.2k |
| BANK OF AMERICA CORP /DE/ | Added | +336.3k |
| Davern Capital Partners, LP | Added | +319.6k |
| DEERFIELD MANAGEMENT COMPANY, L.P. | Added | +318.0k |
| Parkman Healthcare Partners LLC | Added | +253.6k |
| Aberdeen Group plc | Added | +248.1k |
| AMERICAN CENTURY COMPANIES INC | Added | +244.1k |
Biggest sellers
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -1.2m |
| FMR LLC | Reduced | -593.1k |
| Paradigm Biocapital Advisors LP | Sold out | -545.3k |
| Siren, L.L.C. | Reduced | -455.7k |
| STEMPOINT CAPITAL LP | Reduced | -362.4k |
| Balyasny Asset Management L.P. | Sold out | -304.9k |
| Pentwater Capital Management LP | Sold out | -245.0k |
| Sio Capital Management, LLC | Sold out | -209.1k |
| JPMORGAN CHASE & CO | Reduced | -208.8k |
| Holocene Advisors, LP | Sold out | -159.0k |
Biggest calls
| GOLDMAN SACHS GROUP INC | Reduced | $7.8m145.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $5.3m98.8k shares |
| CITADEL ADVISORS LLC | Added | $4.0m74.8k shares |
| JANE STREET GROUP, LLC | Reduced | $3.0m56.4k shares |
| SCOGGIN MANAGEMENT LP | New | $2.7m50.0k shares |
| IMC-Chicago, LLC | New | $1.9m35.1k shares |
| GROUP ONE TRADING LLC | Reduced | $391.8k7.3k shares |
| SIMPLEX TRADING, LLC | Reduced | $338.1k6.3k shares |
| TUDOR INVESTMENT CORP ET AL | New | $214.7k4.0k shares |
| SUMMIT SECURITIES GROUP LLC | New | $26.8k500 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $3.9m72.1k shares |
| CITADEL ADVISORS LLC | Reduced | $2.9m54.2k shares |
| IMC-Chicago, LLC | New | $987.5k18.4k shares |
| GROUP ONE TRADING LLC | Reduced | $713.8k13.3k shares |
| JANE STREET GROUP, LLC | Reduced | $450.8k8.4k shares |
| SIMPLEX TRADING, LLC | Reduced | $445.5k8.3k shares |
| HRT FINANCIAL LP | New | $332.0k6.2k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| FMR LLC 13G · passive investor -1.8 pts · filed 2026-08-06 | 13.2% |
| WELLINGTON MANAGEMENT GROUP LLP 13G · institution -1.8 pts · filed 2026-02-10 | 10.1% |
| Avoro Capital Advisors LLC 13G · institution new · filed 2025-11-14 | 9.4% |
| JANUS HENDERSON GROUP PLC 13G · institution -0.3 pts · filed 2025-11-14 | 7.7% |
| Deep Track Capital, LP 13G · passive investor -1.4 pts · filed 2026-02-13 | 6.0% |
Fell to 5% or below in the last year: BIOTECHNOLOGY VALUE FUND L P (4.9%, 2026-02-17)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.02% of their portfolio | 7.8m $419.2m | Reduced -593.1k |
| WELLINGTON MANAGEMENT GROUP LLP 0.07% of their portfolio | 7.4m $396.1m | Added +119.1k |
| Avoro Capital Advisors LLC 3.16% of their portfolio | 6.6m $351.8m | Unchanged |
| Jupiter Topco LLC 0.11% of their portfolio | 5.2m $279.3m | First filing |
| Deep Track Capital, LP 3.75% of their portfolio | 4.7m $254.4m | Added +460.2k |
| BVF INC/IL 4.62% of their portfolio | 3.4m $180.7m | Reduced -92.5k |
| MORGAN STANLEY 0.01% of their portfolio | 2.8m $150.6m | Added +501.2k |
| ORBIMED ADVISORS LLC 2.25% of their portfolio | 2.2m $118.6m | Added +734.0k |
| PRINCIPAL FINANCIAL GROUP INC 0.05% of their portfolio | 1.8m $94.1m | Reduced -1.0k |
| AMERICAN CENTURY COMPANIES INC 0.04% of their portfolio | 1.7m $90.3m | Added +244.1k |
| RTW INVESTMENTS, LP 0.74% of their portfolio | 1.6m $86.3m | New |
| Driehaus Capital Management LLC 0.48% of their portfolio | 1.6m $83.4m | Reduced -24.1k |
| BAKER BROS. ADVISORS LP 0.39% of their portfolio | 1.4m $76.9m | Unchanged |
| Casdin Capital, LLC 3.16% of their portfolio | 1.2m $63.1m | Unchanged |
| DEERFIELD MANAGEMENT COMPANY, L.P. 0.61% of their portfolio | 1.1m $58.3m | Added +318.0k |
| CAPITOLIS LIQUID GLOBAL MARKETS LLC 0.24% of their portfolio | 1.0m $55.9m | Reduced -110.2k |
| Siren, L.L.C. 0.95% of their portfolio | 873.0k $46.9m | Reduced -455.7k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 845.5k $45.4m | Reduced -1.2m |
| Pacific Heights Asset Management LLC 1.36% of their portfolio | 800.0k $42.9m | Added +50.0k |
| Rock Springs Capital Management LP 1.68% of their portfolio | 640.3k $34.4m | Added +100 |
| Aberdeen Group plc 0.05% of their portfolio | 639.9k $34.3m | Added +248.1k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 611.7k $29.5m | Reduced -27.1k |
| FRANKLIN RESOURCES INC 0.01% of their portfolio | 578.8k $31.1m | Added +47.2k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 563.4k $30.2m | Added +336.3k |
| BlackRock, Inc. 0.00% of their portfolio | 511.1k $27.4m | Added +69.2k |
| Logos Global Management LP 1.16% of their portfolio | 500.0k $26.8m | Unchanged |
| Parkman Healthcare Partners LLC 2.68% of their portfolio | 485.7k $26.1m | Added +253.6k |
| Davern Capital Partners, LP 4.08% of their portfolio | 446.1k $23.9m | Added +319.6k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.03% of their portfolio | 418.8k $22.5m | Reduced -49.0k |
| UBS Group AG 0.00% of their portfolio | 379.0k $20.3m | Added +166.1k |
| DEUTSCHE BANK AG\ 0.01% of their portfolio | 331.9k $17.8m | Unchanged |
| NEXTBio Capital Management LP 7.71% of their portfolio | 312.5k $16.8m | Added +179.3k |
| Catalio Capital Management, LP 2.79% of their portfolio | 276.6k $14.8m | Added +21.2k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 267.6k $14.4m | Added +198.5k |
| HSG Holding Ltd 1.19% of their portfolio | 266.1k $14.3m | Unchanged |
| SEB Asset Management AB 0.05% of their portfolio | 245.0k $13.2m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 242.8k $13.0m | Reduced -17.8k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 230.5k $12.4m | Added +11.0k |
| NATIONAL BANK OF CANADA /FI/ 0.01% of their portfolio | 215.8k $11.6m | Reduced -89.6k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 204.2k $11.0m | Added +22.7k |
| Eversept Partners, LP 0.57% of their portfolio | 196.3k $10.5m | Added +58.3k |
| Schonfeld Strategic Advisors LLC 0.05% of their portfolio | 190.7k $10.2m | Added +25.3k |
| Woodline Partners LP 0.03% of their portfolio | 153.8k $8.3m | Reduced -37.0k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.01% of their portfolio | 153.1k $8.2m | Added +19.1k |
| ArrowMark Colorado Holdings LLC 0.34% of their portfolio | 150.6k $8.1m | Reduced -37.6k |
| Susquehanna Portfolio Strategies, LLC 0.13% of their portfolio | 148.9k $8.0m | Added +88.4k |
| CenterBook Partners LP 0.39% of their portfolio | 148.0k $7.9m | Added +126.8k |
| Rhenman & Partners Asset Management AB 0.74% of their portfolio | 145.1k $7.8m | Added +17.0k |
| B Group, Inc. 4.26% of their portfolio | 140.0k $7.5m | Added +12.5k |
| HighVista Strategies LLC 1.60% of their portfolio | 130.8k $7.0m | Added +6.9k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% of their portfolio | 125.7k $6.7m | Added +16.1k |
| Squarepoint Ops LLC 0.01% of their portfolio | 125.6k $6.7m | Added +102.9k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 122.3k $6.6m | Added +66.5k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 115.3k $6.2m | Reduced -89.5k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.03% of their portfolio | 112.3k $6.0m | Reduced -142.7k |
| Soleus Capital Management, L.P. 0.20% of their portfolio | 107.0k $5.7m | Added +27.0k |
| Avidity Partners Management LP 0.84% of their portfolio | 98.0k $5.3m | Added +20.0k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 97.2k $5.2m | Added +29.3k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 93.4k $5.0m | Added +19.8k |
| PEREGRINE CAPITAL MANAGEMENT LLC 0.16% of their portfolio | 92.2k $4.9m | Reduced -4.9k |
| PFM Health Sciences, LP 0.43% of their portfolio | 91.5k $4.9m | Reduced -34.8k |
| PLATINUM INVESTMENT MANAGEMENT LTD 1.19% of their portfolio | 90.4k $4.8m | Added +23.5k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 89.6k $4.8m | Reduced -79.4k |
| ExodusPoint Capital Management, LP 0.04% of their portfolio | 78.3k $4.2m | New |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.01% of their portfolio | 75.0k $4.0m | New |
| Cormorant Asset Management, LP 0.21% of their portfolio | 75.0k $4.0m | Reduced -100.0k |
| Boxer Capital Management, LLC 0.30% of their portfolio | 75.0k $4.0m | Unchanged |
| FLAX POND CAPITAL, LLC 1.38% of their portfolio | 73.0k $3.7m | Added +37.0k |
| ALPS ADVISORS INC 0.02% of their portfolio | 71.8k $3.9m | Added +14.2k |
| TD Asset Management Inc 0.00% of their portfolio | 69.0k $3.7m | Reduced -135.8k |
| Brevan Howard Capital Management LP 0.05% of their portfolio | 60.3k $3.3m | Added +13.1k |
| Burkehill Global Management, LP 0.12% of their portfolio | 60.0k $3.2m | Unchanged |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 59.4k $3.2m | Added +14.2k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 53.7k $2.9m | Reduced -21.6k |
| ANTIPODES PARTNERS Ltd 0.05% of their portfolio | 51.3k $2.8m | Added +5.9k |
| SEVEN GRAND MANAGERS, LLC 0.11% of their portfolio | 50.0k $2.7m | Unchanged |
| Buckland Partners Management Co LLC 1.31% of their portfolio | 50.0k $2.7m | Unchanged |
| DAFNA Capital Management LLC 0.48% of their portfolio | 46.5k $2.5m | Unchanged |
| Mariner, LLC 0.00% of their portfolio | 46.3k $2.5m | Added +11.8k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 44.8k $2.4m | Added +370 |
| STATE STREET CORP 0.00% of their portfolio | 44.6k $2.4m | Reduced -3.0k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 44.4k $2.4m | Unchanged |
| BANQUE PICTET & CIE SA 0.02% of their portfolio | 43.3k $2.3m | Reduced -6.0k |
| Jump Financial, LLC 0.02% of their portfolio | 42.7k $2.3m | Reduced -65.2k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 42.6k $2.3m | Added +2.6k |
| Cinctive Capital Management LP 0.09% of their portfolio | 40.9k $2.2m | Added +32.2k |
| Jefferies Financial Group Inc. 0.02% of their portfolio | 40.6k $2.2m | Reduced -22.0k |
| Jones Hill Capital LP 0.46% of their portfolio | 40.6k $2.2m | Reduced -60.0k |
| STEMPOINT CAPITAL LP 0.35% of their portfolio | 38.2k $2.0m | Reduced -362.4k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 38.1k $2.0m | Reduced -76.7k |
| CAPITAL FUND MANAGEMENT S.A. 0.01% of their portfolio | 37.3k $2.0m | Added +4.8k |
| PSquared Asset Management AG 0.65% of their portfolio | 37.2k $2.0m | Added +2.2k |
| TrueMark Investments, LLC 0.23% of their portfolio | 33.6k $1.8m | Reduced -777 |
| NOMURA ASSET MANAGEMENT CO LTD 0.00% of their portfolio | 32.8k $1.8m | Unchanged |
| DCF Advisers, LLC 0.45% of their portfolio | 32.1k $1.7m | Added +4.6k |
| EXCHANGE TRADED CONCEPTS, LLC 0.01% of their portfolio | 30.8k $1.7m | Added +5.4k |
| Private Capital Advisors, Inc. 0.14% of their portfolio | 29.8k $1.6m | Reduced -4.6k |
| GSA CAPITAL PARTNERS LLP 0.10% of their portfolio | 28.7k $1.5m | Added +14.9k |
| SPHERA FUNDS MANAGEMENT LTD. 0.22% of their portfolio | 28.6k $1.5m | Reduced -22.2k |
| Verition Fund Management LLC 0.01% of their portfolio | 28.5k $1.5m | Added +445 |