Structure Therapeutics Inc. (GPCR) Ownership

NASDAQ: GPCRTop holders, insider trades and short interest.

GPCR ownership summary

as of October 17, 2026
Institutions
97.6%
of shares outstanding
Insiders
3.11%
of shares outstanding
Shares outstanding
71.3M
Float
55.5M
shares available to trade
Short interest
14.48%
7.5M shares short
Days to cover
5.44
short interest up 14.2% vs prior month
  • Institutions 97.59%
  • Insiders 3.11%

GPCR top institutional holders

20 largest
Structure Therapeutics Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1FMR Inc10.95%7.8M$164.6M−593,143 (−7.1%)June 30, 2026
2Wellington Management Company LLP10.35%7.4M$155.6M+119,146 (+1.6%)June 30, 2026
3venBio Select Advisor LLC9.19%6.6M$138.2M—June 30, 2026
4HHG PLC7.51%5.4M$112.9M+264,833 (+5.2%)March 31, 2026
5Jupiter Topco LLC7.30%5.2M$109.7M+5.2M (0.0%)June 30, 2026
6Deep Track Capital, LP6.65%4.7M$99.9M+460,224 (+10.8%)June 30, 2026
7Bvf Inc4.72%3.4M$71.0M−92,535 (−2.7%)June 30, 2026
8Morgan Stanley - Brokerage Accounts3.94%2.8M$59.2M+501,183 (+21.7%)June 30, 2026
9Orbimed Advisors LLC3.10%2.2M$46.6M+733,997 (+49.7%)June 30, 2026
10Principal Financial Group Inc2.46%1.8M$36.9M−1,011 (−0.1%)June 30, 2026
11American Century Companies Inc2.36%1.7M$35.5M+244,148 (+17.0%)June 30, 2026
12RTW INVESTMENTS, LLC2.25%1.6M$33.9M+1.6M (0.0%)June 30, 2026
13Driehaus Capital Management LLC2.18%1.6M$32.7M−24,137 (−1.5%)June 30, 2026
14Baker Bros Advisors LP2.01%1.4M$30.2M—June 30, 2026
15Casdin Capital, LLC1.65%1.2M$24.8M—June 30, 2026
16Deerfield Management Co1.52%1.1M$22.9M+318,007 (+41.4%)June 30, 2026
17Capitolis Liquid Global Markets LLC1.46%1.0M$21.9M−110,200 (−9.6%)June 30, 2026
18Siren, L.L.C.1.22%873K$18.4M−455,731 (−34.3%)June 30, 2026
19T. Rowe Price Associates, Inc.1.19%846K$17.8M−1.2M (−57.7%)June 30, 2026
20Pacific Heights Asset Management, LLC1.12%800K$16.9M+50,000 (+6.7%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 9.5M shares and 7 cut 2.4M.

GPCR top mutual fund and ETF holders

20 largest
Structure Therapeutics Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard Health Care Inv4.08%2.9M$61.3M—June 30, 2026
2Worldwide Healthcare Ord1.84%1.3M$27.7M+389,400 (+42.2%)June 30, 2026
3American Century Heritage Inv1.36%967K$20.4M+199,679 (+26.0%)June 30, 2026
4Xtrackers MSCI USA Swap ETF 1C1.17%837K$17.6M+837,226 (0.0%)December 31, 2025
5Fidelity Advisor Growth Opps M1.03%734K$15.5M—August 31, 2026
6Principal Glb Emerging Markets R50.88%626K$13.2M—August 31, 2026
7Fidelity VIP Contrafund Initial0.83%595K$12.5M+300,344 (+101.9%)August 31, 2026
8Janus Henderson Hrzn Biotec E2 USD0.82%581K$12.3M+16,041 (+2.8%)June 30, 2026
9Janus Henderson Global Life Sciences D0.79%561K$11.8M+11,880 (+2.2%)August 31, 2026
10Fidelity Select Biotechnology0.76%542K$11.4M—August 31, 2026
11Janus Henderson Glb Life Scn I2 USD0.76%540K$11.4M+6,130 (+1.1%)August 31, 2026
12Fidelity Advisor New Insights I0.76%540K$11.4M+169,392 (+45.8%)August 31, 2026
13Janus Global Life Science AUSD0.75%534K$11.2M+7,129 (+1.4%)June 30, 2026
14Fidelity Advisor Biotechnology I0.74%528K$11.1M—August 31, 2026
15Fidelity Select Health Care0.70%500K$10.5M—August 31, 2026
16iShares Biotechnology ETF0.68%481K$10.1M−3,648 (−0.8%)September 30, 2026
17Janus Henderson Triton D0.66%467K$9.8M—August 31, 2026
18Fidelity Stock Selector Small Cap0.61%433K$9.1M—July 31, 2026
19Fidelity Small Cap Growth0.58%414K$8.7M—July 31, 2026
20Vanguard Explorer Inv0.57%406K$8.6M−171,617 (−29.7%)June 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

GPCR shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns GPCR

Institutional investors own 97.6% of Structure Therapeutics's shares and insiders 3.11%. The largest holder is FMR Inc with 10.95% of the shares (7.8M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 7 reduced their stake in the latest filings. Short interest is 14.48% of the float, or 5.44 days of average trading volume. The share count rose 61.8% since 2021.

Related: GPCR analyst forecast, GPCR key metrics. See the GPCR stock overview for the latest quote and news.

GPCR ownership FAQ

Who owns the most Structure Therapeutics stock?

The largest shareholders of Structure Therapeutics are FMR Inc (10.95%), Wellington Management Company LLP (10.35%), venBio Select Advisor LLC (9.19%), HHG PLC (7.51%), Jupiter Topco LLC (7.30%).

What percentage of Structure Therapeutics is owned by institutions?

Institutions hold 97.6% of Structure Therapeutics's shares outstanding; insiders hold 3.11%.

Which funds own Structure Therapeutics?

The largest fund holders of Structure Therapeutics are Vanguard Health Care Inv (4.08%), Worldwide Healthcare Ord (1.84%), American Century Heritage Inv (1.36%), Xtrackers MSCI USA Swap ETF 1C (1.17%), Fidelity Advisor Growth Opps M (1.03%).

What is Structure Therapeutics's short interest?

7.5M shares of Structure Therapeutics were sold short, 14.48% of the float; at the average daily volume it would take 5.44 days to cover.

How many shares of Structure Therapeutics are outstanding?

Structure Therapeutics has 71.3M shares outstanding, of which 55.5M are in the public float.

Biotechnology: ownership