Vault-13

STRUCTURE THERAPEUTICS INC GPCR

SPONSORED ADS · ADR · CUSIP 86366E106

197 institutional holders +41 vs Q3 2025
65,779,16265.8m shares reported held*
$4.6bnreported value*
63 new 52 added 62 reduced 27 sold out net bought ≈ $617.6m (+8.9m shares)

* 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 ($367.2k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $69.63. Options: 11 managers hold calls ($62.6m notional), 7 hold puts ($18.2m).

Trends to Q4 2025

Institutional holders

Managers reporting a position, each quarter

0100200Q1 23: 38Q2 23: 49Q3 23: 85Q4 23: 123Q1 24: 121Q2 24: 167Q3 24: 161Q4 24: 165Q1 25: 151Q2 25: 173Q3 25: 156Q4 25: 197197Q1 23Q4 23Q3 24Q2 25Q4 25
Numbers
QuarterHolders
Q1 202338
Q2 202349
Q3 202385
Q4 2023123
Q1 2024121
Q2 2024167
Q3 2024161
Q4 2024165
Q1 2025151
Q2 2025173
Q3 2025156
Q4 2025197

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q1 24: 71 bought or addedQ1 24: 61 cut or sold outQ2 24: 123 bought or addedQ2 24: 46 cut or sold outQ2 24Q3 24: 94 bought or addedQ3 24: 68 cut or sold outQ4 24: 82 bought or addedQ4 24: 73 cut or sold outQ4 24Q1 25: 70 bought or addedQ1 25: 83 cut or sold outQ2 25: 100 bought or addedQ2 25: 60 cut or sold outQ2 25Q3 25: 79 bought or addedQ3 25: 86 cut or sold outQ4 25: 115 bought or addedQ4 25: 89 cut or sold outQ4 25
Numbers
QuarterBought or addedCut or sold out
Q1 20247161
Q2 202412346
Q3 20249468
Q4 20248273
Q1 20257083
Q2 202510060
Q3 20257986
Q4 202511589

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$20m$40m$60m$80mQ1 25 calls: $12.4mQ1 25 puts: $11.7mQ1 25P/C 0.94Q2 25 calls: $12.5mQ2 25 puts: $10.8mQ2 25P/C 0.86Q3 25 calls: $30.2mQ3 25 puts: $20.0mQ3 25P/C 0.66Q4 25 calls: $62.6mQ4 25 puts: $18.2mQ4 25P/C 0.29
Numbers
QuarterCallsPutsP/C
Q1 2025$12.4m$11.7m0.94
Q2 2025$12.5m$10.8m0.86
Q3 2025$30.2m$20.0m0.66
Q4 2025$62.6m$18.2m0.29

Biggest buyers

FMR LLC Added +3,461,883+3.5m
MORGAN STANLEY Added +1,510,093+1.5m
WELLINGTON MANAGEMENT GROUP LLP Added +1,432,797+1.4m
Avoro Capital Advisors LLC Added +1,400,000+1.4m
PRICE T ROWE ASSOCIATES INC /MD/ Added +1,381,745+1.4m
Capitolis Liquid Global Markets LLC New +878,300+878.3k
DEUTSCHE BANK AG\ New +841,162+841.2k
ALLIANCEBERNSTEIN L.P. Added +819,292+819.3k
Driehaus Capital Management LLC Added +768,940+768.9k
JANUS HENDERSON GROUP PLC Added +641,322+641.3k

Biggest sellers

RA CAPITAL MANAGEMENT, L.P. Sold out -1,517,418-1.5m
MILLENNIUM MANAGEMENT LLC Reduced -1,121,991-1.1m
AMERIPRISE FINANCIAL INC Reduced -938,626-938.6k
Invesco Ltd. Reduced -440,537-440.5k
Point72 Asset Management, L.P. Sold out -407,700-407.7k
Catalio Capital Management, LP Reduced -398,909-398.9k
Casdin Capital, LLC Reduced -380,000-380.0k
Paradigm Biocapital Advisors LP Sold out -372,869-372.9k
Nantahala Capital Management, LLC Sold out -368,553-368.6k
Aberdeen Group plc Reduced -322,000-322.0k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $16.4m236.1k shares
DIADEMA PARTNERS LP New $13.3m191.7k shares
GOLDMAN SACHS GROUP INC New $12.1m173.5k shares
CITADEL ADVISORS LLC Reduced $5.5m79.3k shares
Walleye Trading LLC Reduced $4.9m70.2k shares
GROUP ONE TRADING LLC Reduced $3.2m45.7k shares
JANE STREET GROUP, LLC Added $3.1m44.0k shares
Persistent Asset Partners Ltd New $2.0m512 shares
Walleye Capital LLC Added $1.3m18.6k shares
SIMPLEX TRADING, LLC Reduced $890.2k12.8k shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $8.6m123.7k shares
CITADEL ADVISORS LLC Reduced $3.8m54.8k shares
GROUP ONE TRADING LLC Reduced $2.5m35.6k shares
JANE STREET GROUP, LLC Reduced $2.1m29.5k shares
Walleye Capital LLC Reduced $549.4k7.9k shares
SIMPLEX TRADING, LLC Reduced $528.6k7.6k shares
Walleye Trading LLC Reduced $187.8k2.7k 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.

HolderStakeChangeShares Last filed
FMR LLC 13G · passive investor -1.8 pts · filed 2026-08-06 13.2% -1.8 pts 28.2m 2026-08-06
WELLINGTON MANAGEMENT GROUP LLP 13G · institution -1.8 pts · filed 2026-02-10 10.1% -1.8 pts 21.4m 2026-02-10
Avoro Capital Advisors LLC 13G · institution new · filed 2025-11-14 9.4% new 16.2m 2025-11-14
JANUS HENDERSON GROUP PLC 13G · institution -0.3 pts · filed 2025-11-14 7.7% -0.3 pts 4.4m 2025-11-14
Deep Track Capital, LP 13G · passive investor -1.4 pts · filed 2026-02-13 6.0% -1.4 pts 12.3m 2026-02-13

Fell to 5% or below in the last year: BIOTECHNOLOGY VALUE FUND L P (4.9%, 2026-02-17)

Insider purchases and sales in Q4 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 Q4 2025.

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 FMR LLC 0.03% of their portfolio BOSTON, MA 8,712,2518.7m $605.9m $605.9m 0.03% Added +3.5m +3,461,883
2 WELLINGTON MANAGEMENT GROUP LLP 0.09% of their portfolio Boston, MA 7,121,9847.1m $495.3m $495.3m 0.09% Added +1.4m +1,432,797
3 Avoro Capital Advisors LLC 4.48% of their portfolio NEW YORK, NY 6,555,5556.6m $455.9m $455.9m 4.48% Added +1.4m +1,400,000
4 JANUS HENDERSON GROUP PLC 0.16% of their portfolio LONDON, X0 5,090,1485.1m $354.0m $354.0m 0.16% Added +641.3k +641,322
5 Deep Track Capital, LP 6.52% of their portfolio GREENWICH, CT 4,111,7824.1m $286.0m $286.0m 6.52% Reduced -104.0k -104,029
6 BVF INC/IL 8.15% of their portfolio San Francisco, CA 3,479,0223.5m $242.0m $242.0m 8.15% Added +275.1k +275,105
7 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 2,087,8342.1m $145.2m $145.2m 0.01% Added +1.5m +1,510,093
8 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 1,671,1381.7m $116.2m $116.2m 0.01% Added +1.4m +1,381,745
9 Driehaus Capital Management LLC 0.78% of their portfolio Chicago, IL 1,642,4441.6m $114.2m $114.2m 0.78% Added +768.9k +768,940
10 BAKER BROS. ADVISORS LP 0.58% of their portfolio NEW YORK, NY 1,432,5291.4m $99.6m $99.6m 0.58% Reduced -123.6k -123,580
11 PRINCIPAL FINANCIAL GROUP INC 0.05% of their portfolio DES MOINES, IA 1,284,2101.3m $89.3m $89.3m 0.05% Added +496.7k +496,726
12 Casdin Capital, LLC 5.08% of their portfolio New York, NY 1,175,0001.2m $81.7m $81.7m 5.08% Reduced -380.0k -380,000
13 ORBIMED ADVISORS LLC 1.65% of their portfolio New York, NY 1,161,8031.2m $80.8m $80.8m 1.65% Added +22.5k +22,503
14 Siren, L.L.C. 2.24% of their portfolio New York, NY 1,078,6981.1m $75.0m $75.0m 2.24% Added +51.9k +51,887
15 TCG Crossover Management, LLC 2.12% of their portfolio PALO ALTO, CA 920,857920.9k $64.0m $64.0m 2.12% Reduced -142.1k -142,143
16 Capitolis Liquid Global Markets LLC 0.36% of their portfolio NEW YORK, NY 878,300878.3k $61.1m $61.1m 0.36% New
17 FRANKLIN RESOURCES INC 0.01% of their portfolio San Mateo, CA 870,582870.6k $60.5m $60.5m 0.01% Added +124.8k +124,848
18 ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio NASHVILLE, TN 848,851848.9k $59.0m $59.0m 0.02% Added +819.3k +819,292
19 DEUTSCHE BANK AG\ 0.02% of their portfolio FRANKFURT AM MAIN, 2M 841,162841.2k $58.5m $58.5m 0.02% New
20 CITADEL ADVISORS LLC 0.04% of their portfolio MIAMI, FL 772,518772.5k $53.7m $53.7m 0.04% Added +328.7k +328,718
21 DEERFIELD MANAGEMENT COMPANY, L.P. 0.68% of their portfolio New York, NY 767,993768.0k $53.4m $53.4m 0.68% Added +394.6k +394,586
22 Rock Springs Capital Management LP 2.67% of their portfolio Baltimore, MD 748,236748.2k $52.0m $52.0m 2.67% Reduced -202.9k -202,918
23 Pacific Heights Asset Management LLC 1.82% of their portfolio San Francisco, CA 700,000700.0k $48.7m $48.7m 1.82% Unchanged
24 Logos Global Management LP 2.78% of their portfolio San Francisco, CA 600,000600.0k $41.7m $41.7m 2.78% Reduced -250.0k -250,000
25 AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio KANSAS CITY, MO 506,959507.0k $35.3m $35.3m 0.02% Added +20.2k +20,173
26 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.06% of their portfolio TORONTO, A6 467,800467.8k $32.5m $32.5m 0.06% New
27 FARALLON CAPITAL MANAGEMENT, L.L.C. 0.16% of their portfolio SAN FRANCISCO, CA 454,000454.0k $31.6m $31.6m 0.16% New
28 BlackRock, Inc. 0.00% of their portfolio New York, NY 430,082430.1k $29.9m $29.9m 0.00% Added +166.1k +166,144
29 STEMPOINT CAPITAL LP 4.19% of their portfolio NEW YORK, NY 351,073351.1k $24.4m $24.4m 4.19% Added +221.7k +221,738
30 EcoR1 Capital, LLC 1.06% of their portfolio San Francisco, CA 334,380334.4k $23.3m $23.3m 1.06% New
31 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 285,518285.5k $19.9m $19.9m 0.00% Reduced -938.6k -938,626
32 ArrowMark Colorado Holdings LLC 0.42% of their portfolio Denver, CO 271,213271.2k $18.9m $18.9m 0.42% Reduced -52.0k -51,953
33 HSG Holding Ltd 1.29% of their portfolio NA, K3 266,062266.1k $24.4m $24.4m 1.29% Unchanged
34 NATIONAL BANK OF CANADA /FI/ 0.02% of their portfolio MONTREAL, A8 265,400265.4k $18.5m $18.5m 0.02% Added +121.4k +121,400
35 Aberdeen Group plc 0.03% of their portfolio EDINBURGH, X0 264,869264.9k $18.4m $18.4m 0.03% Reduced -322.0k -322,000
36 Catalio Capital Management, LP 3.11% of their portfolio NEW YORK, NY 252,901252.9k $17.6m $17.6m 3.11% Reduced -398.9k -398,909
37 Capricorn Fund Managers Ltd 4.23% of their portfolio LONDON, X0 252,600252.6k $17.6m $17.6m 4.23% New
38 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.06% of their portfolio JUPITER, FL 250,000250.0k $17.4m $17.4m 0.06% New
39 Monashee Investment Management LLC 8.82% of their portfolio Boston, MA 225,000225.0k $15.6m $15.6m 8.82% Added +25.0k +25,000
40 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 224,332224.3k $15.6m $15.6m 0.00% Reduced -280.1k -280,064
41 Balyasny Asset Management L.P. 0.03% of their portfolio Chicago, IL 216,199216.2k $15.0m $15.0m 0.03% Reduced -245.4k -245,354
42 UBS Group AG 0.00% of their portfolio ZURICH, V8 202,477202.5k $14.1m $14.1m 0.00% Reduced -5.6k -5,615
43 Sio Capital Management, LLC 2.32% of their portfolio NEW YORK, NY 201,500201.5k $14.0m $14.0m 2.32% New
44 HighVista Strategies LLC 3.46% of their portfolio BOSTON, MA 193,001193.0k $13.4m $13.4m 3.46% Reduced -43.2k -43,235
45 TD Asset Management Inc 0.01% of their portfolio Toronto, A6 174,674174.7k $12.1m $12.1m 0.01% Added +138.6k +138,588
46 MARSHALL WACE, LLP 0.01% of their portfolio LONDON, X0 168,584168.6k $11.7m $11.7m 0.01% New
47 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 152,560152.6k $10.6m $10.6m 0.01% Reduced -1.1m -1,121,991
48 Rhenman & Partners Asset Management AB 0.96% of their portfolio Stockholm, V7 147,600147.6k $10.3m $10.3m 0.96% Reduced -32.5k -32,500
49 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 147,217147.2k $10.2m $10.2m 0.01% New
50 Bellevue Group AG 0.19% of their portfolio ZURICH, V8 145,167145.2k $10.1m $10.1m 0.19% Reduced -170.7k -170,690
51 Eversept Partners, LP 0.50% of their portfolio NEW YORK, NY 127,561127.6k $8.9m $8.9m 0.50% Reduced -38.8k -38,830
52 Woodline Partners LP 0.03% of their portfolio San Francisco, CA 123,902123.9k $8.6m $8.6m 0.03% Added +58.5k +58,462
53 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 115,200115.2k $8.0m $8.0m 0.01% Reduced -38.7k -38,700
54 Alyeska Investment Group, L.P. 0.02% of their portfolio CHICAGO, IL 115,000115.0k $8.0m $8.0m 0.02% Reduced -129.8k -129,848
55 Jefferies Financial Group Inc. 0.06% of their portfolio NEW YORK, NY 102,993103.0k $7.2m $7.2m 0.06% Reduced -67.4k -67,352
56 RTW INVESTMENTS, LP 0.07% of their portfolio NEW YORK, NY 100,000100.0k $7.0m $7.0m 0.07% New
57 Jain Global LLC 0.07% of their portfolio NEW YORK, NY 99,996100.0k $7.0m $7.0m 0.07% New
58 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.24% of their portfolio BALA CYNWYD, PA 99,61799.6k $6.9m $6.9m 0.24% Unchanged
59 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio Toronto, A6 96,38796.4k $6.5m $6.5m 0.01% Added +67.9k +67,855
60 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 95,54395.5k $6.6m $6.6m 0.01% Reduced -87.4k -87,368
61 SummitTX Capital, L.P. 0.20% of their portfolio FORT WORTH, TX 94,67194.7k $6.6m $6.6m 0.20% New
62 NEXTBio Capital Management LP 3.85% of their portfolio AUSTIN, TX 94,44394.4k $6.6m $6.6m 3.85% First filing
63 SIMPLEX TRADING, LLC 0.18% of their portfolio CHICAGO, IL 92,66892.7k $6.4m $6.4m 0.18% Added +67.5k +67,507
64 Birchview Capital, LP 3.66% of their portfolio BURLINGTON, VT 90,00090.0k $6.3m $6.3m 3.66% Added +12.0k +12,000
65 Soleus Capital Management, L.P. 0.27% of their portfolio GREENWICH, CT 90,00090.0k $6.3m $6.3m 0.27% New
66 B Group, Inc. 4.64% of their portfolio DALLAS, TX 90,00090.0k $6.3m $6.3m 4.64% New
67 Trexquant Investment LP 0.06% of their portfolio STAMFORD, CT 89,94589.9k $6.3m $6.3m 0.06% Added +69.8k +69,753
68 PLATINUM INVESTMENT MANAGEMENT LTD 1.41% of their portfolio SYDNEY AUSTRALIA 2000, C3 87,87487.9k $6.1m $6.1m 1.41% Reduced -34.9k -34,884
69 Brevan Howard Capital Management LP 0.11% of their portfolio ST. HELIER, Y9 86,31086.3k $6.0m $6.0m 0.11% New
70 PEREGRINE CAPITAL MANAGEMENT LLC 0.18% of their portfolio MINNEAPOLIS, MN 84,32484.3k $5.9m $5.9m 0.18% New
71 Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% of their portfolio FRANKFURT AM MAIN, 2M 83,05283.1k $5.8m $5.8m 0.01% Added +67.3k +67,338
72 NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.01% of their portfolio PHILADELPHIA, PA 82,64582.6k $5.7m $5.7m 0.01% First filing
73 Verition Fund Management LLC 0.03% of their portfolio GREENWICH, CT 78,14978.1k $5.4m $5.4m 0.03% Added +38.8k +38,800
74 Boxer Capital Management, LLC 1.14% of their portfolio San Diego, CA 75,00075.0k $5.2m $5.2m 1.14% New
75 PFM Health Sciences, LP 0.48% of their portfolio SAN FRANCISCO, CA 68,24868.2k $4.7m $4.7m 0.48% Reduced -46.8k -46,825
76 Susquehanna Portfolio Strategies, LLC 0.07% of their portfolio Bala Cynwyd, PA 68,08968.1k $4.7m $4.7m 0.07% Added +12.1k +12,147
77 Burkehill Global Management, LP 0.27% of their portfolio NEW YORK, NY 60,00060.0k $4.2m $4.2m 0.27% New
78 Longaeva Partners L.P. 0.50% of their portfolio Chicago, IL 60,00060.0k $4.2m $4.2m 0.50% New
79 BANQUE PICTET & CIE SA 0.04% of their portfolio GENEVA 73, V8 59,88159.9k $4.2m $4.2m 0.04% Reduced -4.3k -4,304
80 OSAIC HOLDINGS, INC. 0.01% of their portfolio SCOTTSDALE, AZ 59,23859.2k $4.1m $4.1m 0.01% Reduced -3.6k -3,601
81 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 55,30055.3k $3.8m $3.8m 0.00% Added +38.9k +38,875
82 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 55,14855.1k $3.8m $3.8m 0.00% Reduced -2.8k -2,810
83 Parkman Healthcare Partners LLC 0.36% of their portfolio STAMFORD, CT 55,00055.0k $3.8m $3.8m 0.36% New
84 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 54,34154.3k $3.7m $3.7m 0.00% Reduced -6.4k -6,381
85 Integral Health Asset Management, LLC 0.18% of their portfolio New York, NY 50,00050.0k $3.5m $3.5m 0.18% New
86 SEVEN GRAND MANAGERS, LLC 0.26% of their portfolio BRONXVILLE, NY 50,00050.0k $3.5m $3.5m 0.26% New
87 Buckland Partners Management Co LLC 1.93% of their portfolio HARRISON, NY 50,00050.0k $3.5m $3.5m 1.93% First filing
88 ALPS ADVISORS INC 0.02% of their portfolio Denver, CO 49,72649.7k $3.5m $3.5m 0.02% Added +21.8k +21,768
89 Pier Capital, LLC 0.54% of their portfolio STAMFORD, CT 48,75748.8k $3.4m $3.4m 0.54% Reduced -148.8k -148,752
90 FLAX POND CAPITAL, LLC 2.52% of their portfolio MERION STATION, PA 48,72148.7k $3.4m $3.4m 2.52% First filing
91 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 48,22448.2k $3.4m $3.4m 0.00% Added +2.2k +2,207
92 ANTIPODES PARTNERS Ltd 0.07% of their portfolio ROYAL EXCHANGE, C3 46,29146.3k $3.2m $3.2m 0.07% Added +42.2k +42,213
93 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 44,38844.4k $3.1m $3.1m 0.00% New
94 Mariner, LLC 0.00% of their portfolio Overland Park, KS 44,15544.2k $3.1m $3.1m 0.00% Added +19 +19
95 Headlands Technologies LLC 0.25% of their portfolio CHICAGO, IL 43,72943.7k $3.0m $3.0m 0.25% Added +16.9k +16,915
96 SPHERA FUNDS MANAGEMENT LTD. 0.60% of their portfolio TEL AVIV, L3 41,00041.0k $2.9m $2.9m 0.60% Reduced -132.9k -132,931
97 ACT CAPITAL MANAGEMENT, LLC 2.17% of their portfolio WAYNE, PA 38,50038.5k $2.7m $2.7m 2.17% First filing
98 Informed Momentum Co LLC 0.29% of their portfolio SOLANA BEACH, CA 38,05438.1k $2.6m $2.6m 0.29% New
99 DAFNA Capital Management LLC 0.60% of their portfolio LOS ANGELES, CA 37,00037.0k $2.6m $2.6m 0.60% Reduced -22.0k -22,000
100 TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio STAMFORD, CT 35,05335.1k $2.4m $2.4m 0.01% New