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 ($2.5m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $17.53. Options: 12 managers hold calls ($12.4m notional), 10 hold puts ($11.7m).
Trends to Q1 2025
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 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2023 | 26 | 14 |
| Q3 2023 | 71 | 12 |
| Q4 2023 | 84 | 41 |
| Q1 2024 | 71 | 61 |
| Q2 2024 | 123 | 46 |
| Q3 2024 | 94 | 68 |
| Q4 2024 | 82 | 73 |
| Q1 2025 | 70 | 83 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2024 | $71.0m | $25.1m | 0.35 |
| Q3 2024 | $21.7m | $18.6m | 0.86 |
| Q4 2024 | $28.7m | $17.3m | 0.60 |
| Q1 2025 | $12.4m | $11.7m | 0.94 |
Biggest buyers
| Deep Track Capital, LP | Added | +1.3m |
| MORGAN STANLEY | Added | +305.3k |
| READYSTATE ASSET MANAGEMENT LP | Added | +271.9k |
| Handelsbanken Fonder AB | Added | +215.0k |
| Balyasny Asset Management L.P. | New | +202.5k |
| JANUS HENDERSON GROUP PLC | Added | +195.3k |
| Monashee Investment Management LLC | Added | +160.9k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | New | +158.0k |
| Catalio Capital Management, LP | Added | +135.5k |
| JPMORGAN CHASE & CO | Added | +101.9k |
Biggest sellers
| Capital Research Global Investors | Reduced | -1.4m |
| FEDERATED HERMES, INC. | Reduced | -875.0k |
| Driehaus Capital Management LLC | Reduced | -784.7k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -617.1k |
| MARSHALL WACE, LLP | Reduced | -552.6k |
| Boxer Capital Management, LLC | Sold out | -500.0k |
| CITADEL ADVISORS LLC | Reduced | -487.0k |
| Ensign Peak Advisors, Inc | Sold out | -308.2k |
| Logos Global Management LP | Reduced | -275.0k |
| First Light Asset Management, LLC | Reduced | -266.5k |
Biggest calls
| ORBIMED ADVISORS LLC | Unchanged | $2.6m150.0k shares |
| Nantahala Capital Management, LLC | Unchanged | $2.6m150.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $1.7m100.5k shares |
| Walleye Trading LLC | New | $1.6m95.3k shares |
| GROUP ONE TRADING LLC | Added | $1.1m64.5k shares |
| CITADEL ADVISORS LLC | Added | $773.8k44.7k shares |
| JANE STREET GROUP, LLC | Added | $678.6k39.2k shares |
| GOLDMAN SACHS GROUP INC | New | $605.9k35.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $273.0k15.8k shares |
| Caption Management, LLC | Reduced | $240.6k13.9k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $2.4m137.6k shares |
| JANE STREET GROUP, LLC | Added | $2.2m129.0k shares |
| CITADEL ADVISORS LLC | Reduced | $2.0m117.3k shares |
| CITIGROUP INC | Unchanged | $1.8m105.0k shares |
| GROUP ONE TRADING LLC | Added | $1.8m103.7k shares |
| SIMPLEX TRADING, LLC | Added | $697.0k40.3k shares |
| Caption Management, LLC | Added | $465.6k26.9k shares |
| PEAK6 LLC | Unchanged | $190.4k11.0k shares |
| Walleye Trading LLC | Added | $64.0k3.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 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 in Q1 2025
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 in Q1 2025.
Holders, Q1 2025
| Manager | Shares | Change |
|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP 0.03% of their portfolio | 7.8m $134.9m | Added +5.6k |
| FMR LLC 0.01% of their portfolio | 5.9m $101.8m | Reduced -195.0k |
| JANUS HENDERSON GROUP PLC 0.05% of their portfolio | 4.4m $86.1m | Added +195.3k |
| Deep Track Capital, LP 2.30% of their portfolio | 4.1m $71.0m | Added +1.3m |
| Capital Research Global Investors 0.01% of their portfolio | 2.2m $37.5m | Reduced -1.4m |
| Vestal Point Capital, LP 2.21% of their portfolio | 1.8m $31.0m | Added +64.0k |
| BVF INC/IL 1.25% of their portfolio | 1.8m $30.7m | Unchanged |
| Capital International Investors 0.01% of their portfolio | 1.6m $28.0m | Reduced -55 |
| RA CAPITAL MANAGEMENT, L.P. 0.44% of their portfolio | 1.5m $26.3m | Unchanged |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 1.5m $25.7m | Added +61.8k |
| Driehaus Capital Management LLC 0.21% of their portfolio | 1.3m $22.0m | Reduced -784.7k |
| FEDERATED HERMES, INC. 0.04% of their portfolio | 1.2m $20.3m | Reduced -875.0k |
| FIL Ltd 0.02% of their portfolio | 1.2m $19.9m | Reduced -149.6k |
| Rock Springs Capital Management LP 1.12% of their portfolio | 1.1m $19.6m | Added +52.0k |
| TCG Crossover Management, LLC 2.51% of their portfolio | 1.1m $18.4m | Unchanged |
| CITADEL ADVISORS LLC 0.02% of their portfolio | 992.3k $17.2m | Reduced -487.0k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 790.2k $13.7m | Added +39.1k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 777.2k $13.5m | Reduced -617.1k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 756.7k $13.1m | Reduced -34.4k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 740.2k $12.8m | Added +2.1k |
| Catalio Capital Management, LP 3.02% of their portfolio | 704.9k $12.2m | Added +135.5k |
| Casdin Capital, LLC 0.99% of their portfolio | 700.0k $12.1m | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 692.4k $12.0m | Added +305.3k |
| ORBIMED ADVISORS LLC 0.27% of their portfolio | 652.0k $11.3m | Unchanged |
| BlackRock, Inc. 0.00% of their portfolio | 566.5k $9.8m | Reduced -44.1k |
| AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio | 510.2k $8.8m | Reduced -102.4k |
| READYSTATE ASSET MANAGEMENT LP 0.42% of their portfolio | 481.2k $8.3m | Added +271.9k |
| Logos Global Management LP 1.31% of their portfolio | 425.0k $7.4m | Reduced -275.0k |
| Foresite Capital Management VI LLC 3.98% of their portfolio | 420.0k $7.3m | Unchanged |
| Invesco Ltd. 0.00% of their portfolio | 394.4k $6.8m | Added +22.6k |
| Handelsbanken Fonder AB 0.03% of their portfolio | 380.0k $6.6m | Added +215.0k |
| DEERFIELD MANAGEMENT COMPANY, L.P. 0.13% of their portfolio | 373.4k $6.5m | Unchanged |
| BAKER BROS. ADVISORS LP 0.07% of their portfolio | 361.6k $6.3m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 324.4k $5.6m | Reduced -258.4k |
| Camber Capital Management LP 0.32% of their portfolio | 300.0k $5.2m | Unchanged |
| Monashee Investment Management LLC 0.60% of their portfolio | 292.9k $5.1m | Added +160.9k |
| HSG Holding Ltd 0.36% of their portfolio | 266.1k $6.2m | Unchanged |
| Ikarian Capital, LLC 1.49% of their portfolio | 264.1k $4.6m | Reduced -20.0k |
| Aberdeen Group plc 0.01% of their portfolio | 248.9k $4.3m | Added +77.5k |
| ArrowMark Colorado Holdings LLC 0.07% of their portfolio | 245.2k $4.2m | Added +12.3k |
| UBS Group AG 0.00% of their portfolio | 238.2k $4.1m | Reduced -5.9k |
| Point72 Asset Management, L.P. 0.01% of their portfolio | 229.4k $4.0m | Reduced -247.3k |
| Bellevue Group AG 0.09% of their portfolio | 221.7k $3.8m | Reduced -263.3k |
| Candriam S.C.A. 0.02% of their portfolio | 214.1k $3.7m | Reduced -1.4k |
| Pier Capital, LLC 0.62% of their portfolio | 212.5k $3.7m | Added +79.9k |
| Balyasny Asset Management L.P. 0.01% of their portfolio | 202.5k $3.5m | New |
| SILVERARC CAPITAL MANAGEMENT, LLC 0.68% of their portfolio | 188.1k $3.3m | Added +35.7k |
| Woodline Partners LP 0.02% of their portfolio | 175.4k $3.0m | Reduced -158.5k |
| Nantahala Capital Management, LLC 0.24% of their portfolio | 168.6k $2.9m | Reduced -52.4k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.05% of their portfolio | 158.0k $2.7m | New |
| CCG WEALTH MANAGEMENT, LLC 1.55% of their portfolio | 150.0k $2.6m | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 134.2k $2.3m | Added +101.9k |
| First Light Asset Management, LLC 0.26% of their portfolio | 132.4k $2.3m | Reduced -266.5k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 120.7k $2.1m | Added +4.7k |
| Trexquant Investment LP 0.02% of their portfolio | 120.3k $2.1m | Added +67.5k |
| CITIGROUP INC 0.00% of their portfolio | 105.0k $1.8m | Added +30.9k |
| Exome Asset Management LLC 1.60% of their portfolio | 102.9k $1.8m | Reduced -49.0k |
| Zimmer Partners, LP 0.04% of their portfolio | 100.8k $1.7m | Added +43.9k |
| Point72 Europe (London) LLP 0.11% of their portfolio | 90.7k $1.6m | Added +59.3k |
| SPHERA FUNDS MANAGEMENT LTD. 0.36% of their portfolio | 84.0k $1.5m | New |
| BANQUE PICTET & CIE SA 0.02% of their portfolio | 81.8k $1.4m | Added +7.6k |
| CAPITAL FUND MANAGEMENT S.A. 0.02% of their portfolio | 79.7k $1.4m | Added +12.5k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.05% of their portfolio | 77.3k $1.3m | Reduced -5.9k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio | 76.9k $1.3m | Reduced -37.1k |
| PLATINUM INVESTMENT MANAGEMENT LTD 0.08% of their portfolio | 74.9k $1.3m | Unchanged |
| Rhenman & Partners Asset Management AB 0.14% of their portfolio | 70.0k $1.2m | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 68.2k $1.2m | Reduced -36 |
| DAFNA Capital Management LLC 0.29% of their portfolio | 59.0k $1.0m | Added +23.5k |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 58.0k $1.0m | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 55.4k $959.6k | Added +1.3k |
| Cubist Systematic Strategies, LLC 0.01% of their portfolio | 54.8k $948.9k | New |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 53.2k $921.5k | Added +3.1k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 51.9k $898.0k | Added +25.9k |
| GROUP ONE TRADING LLC 0.04% of their portfolio | 48.9k $846.8k | Added +27.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 45.7k $791.7k | Added +32 |
| TD Asset Management Inc 0.00% of their portfolio | 43.7k $756.2k | Reduced -45.2k |
| ALPS ADVISORS INC 0.00% of their portfolio | 43.1k $745.7k | Reduced -3.2k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 40.7k $705.2k | Reduced -17.5k |
| PFM Health Sciences, LP 0.05% of their portfolio | 40.4k $699.3k | New |
| TrueMark Investments, LLC 0.18% of their portfolio | 39.2k $678.8k | Reduced -2.9k |
| EXCHANGE TRADED CONCEPTS, LLC 0.01% of their portfolio | 38.9k $673.8k | Reduced -1.5k |
| ADAR1 Capital Management, LLC 0.12% of their portfolio | 35.6k $616.6k | Added +300 |
| Sofinnova Investments, Inc. 0.05% of their portfolio | 35.0k $605.0k | Added +14.1k |
| SECTORAL ASSET MANAGEMENT INC 0.45% of their portfolio | 33.7k $583.3k | Reduced -15.6k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 31.4k $543.3k | Added +598 |
| Jump Financial, LLC 0.01% of their portfolio | 30.7k $531.6k | New |
| MARSHALL WACE, LLP 0.00% of their portfolio | 30.6k $530.1k | Reduced -552.6k |
| WEXFORD CAPITAL LP 0.14% of their portfolio | 30.1k $521.1k | Reduced -51.8k |
| NOMURA ASSET MANAGEMENT CO LTD 0.00% of their portfolio | 29.0k $501.5k | Reduced -8.0k |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.04% of their portfolio | 25.6k $443.6k | Reduced -6.4k |
| Jain Global LLC 0.01% of their portfolio | 23.6k $409.2k | New |
| HRT FINANCIAL LP 0.00% of their portfolio | 22.9k $395.0k | New |
| NEOS Investment Management LLC 0.01% of their portfolio | 22.6k $391.0k | Reduced -21.8k |
| Tema ETFs LLC 0.12% of their portfolio | 22.6k $391.0k | Reduced -21.8k |
| Quinn Opportunity Partners LLC 0.03% of their portfolio | 22.0k $380.8k | Added +10.0k |
| SIMPLEX TRADING, LLC 0.01% of their portfolio | 20.6k $356.0k | Added +3.3k |
| Verition Fund Management LLC 0.00% of their portfolio | 19.6k $339.0k | New |
| Mariner, LLC 0.00% of their portfolio | 18.1k $312.5k | Reduced -6.5k |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.00% of their portfolio | 17.7k $306.0k | Unchanged |
| HighVista Strategies LLC 0.12% of their portfolio | 17.6k $304.0k | Unchanged |