GPCR · Structure Therapeutics Inc. · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 194 13F filersWho Holds GPCR
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 191 filers, like-for-like change +1.3%; actively managed books 0.0%; index-like books +23.4%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 33.4% | 91 | +2.2% |
| Exempt adviser | 0.8% | 7 | +74.1% |
| Adviser | 8.5% | 8 | +6.1% |
| Bank | 1.9% | 13 | +18.3% |
| Insurer | 2.6% | 1 | -0.1% |
| Broker-dealer | 0.0% | 2 | +20.7% |
| Non-US | 1.2% | 9 | -10.6% |
| Holding company | 28.9% | 10 | +1.7% |
| Benefit plan | 0.0% | 0 | — |
| Unknown | 22.7% | 50 | -3.9% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 6.6% | 9 | +23.4% |
| Systematic-like | 1.6% | 13 | -37.4% |
| Concentrated | 21.0% | 29 | -3.7% |
| Diversified active | 70.8% | 140 | +2.5% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 48.1% | 84 | -2.8% |
| Medium turnover | 36.1% | 52 | +11.5% |
| High turnover | 4.6% | 39 | -23.2% |
| Unknown | 11.2% | 16 | +3.0% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 12.4% | 32 | -1.1% |
| Medium horizon | 11.3% | 28 | -6.1% |
| Long horizon | 65.8% | 109 | +2.3% |
| Unknown | 10.5% | 22 | +6.2% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 3.7% | 39 | +6.7% |
| $1B to $10B | 25.8% | 57 | +3.3% |
| $10B to $100B | 22.5% | 49 | +6.6% |
| $100B or more | 48.1% | 46 | -2.4% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 0.3% | 31 | +15.1% |
| Pooled investment vehicles | 27.2% | 44 | +9.0% |
| Registered funds and BDCs | 1.6% | 6 | -51.1% |
| Pension and profit sharing plans | 0.0% | 0 | — |
| Insurance companies | 0.1% | 1 | 0.0% |
| Governments and sovereign funds | 0.7% | 1 | +90.3% |
| Other investment advisers | 0.0% | 2 | -16.0% |
| Diversified | 3.6% | 5 | -7.3% |
| Corporations | 0.0% | 0 | -100.0% |
| Other | 0.0% | 0 | — |
| Unknown | 66.6% | 101 | +0.8% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 14.8% | 43 | +14.0% |
| Private equity funds | 0.2% | 5 | -40.3% |
| Venture capital funds | 1.1% | 2 | +2.8% |
| Other private funds | 4.5% | 5 | -13.1% |
| Mixed private funds | 12.6% | 5 | -0.7% |
| No private funds | 0.9% | 36 | +11.0% |
| Real estate funds | 0.0% | 1 | -93.9% |
| Private funds, type not stated | 0.0% | 0 | -100.0% |
| Securitized asset funds | 0.0% | 0 | — |
| Unknown | 65.8% | 94 | +0.3% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 94.3% | 148 | +0.7% |
| Outside the US | 5.7% | 43 | +10.9% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 1 holder with no observed 2026-06-30 13F. Compared across CIK changes: JANUS HENDERSON GROUP PLC continues as Jupiter Topco LLC.
Conviction and Crowding
191 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net sellers of $3,098,467 (1 buying, 1 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 98.1% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies GPCR's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | XENE Xenon Pharmaceuticals Inc. | 21 |
| 2 | MLYS Mineralys Therapeutics, Inc. | 17 |
| 3 | TNGX Tango Therapeutics, Inc. | 17 |
| 4 | STOK Stoke Therapeutics, Inc. | 12 |
| 5 | ELVN Enliven Therapeutics, Inc. | 17 |
| 6 | AVTX Avalo Therapeutics, Inc. | 15 |
| 7 | COGT Cogent Biosciences, Inc. | 19 |
| 8 | DFTX Definium Therapeutics, Inc. | 20 |
| 9 | DNTH Dianthus Therapeutics, Inc. | 17 |
| 10 | MBX MBX Biosciences, Inc. | 13 |
Shareholder Targets
13F filers that own its peers but not GPCR, quarter ended Jun 30, 2026Found through its holder-overlap peers: XENE, MLYS, TNGX, STOK, ELVN, AVTX, COGT, DFTX, DNTH, MBX, VERA, PRAX, SNDX, ERAS, PALI, RCUS, IDYA, OLMA, IRON, ORKA. 693 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC Registered adviser, Index-like | $2,641,687,221 20 held | PRAX, COGT, ORKA |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser, Diversified active | $1,459,922,956 20 held | PRAX, COGT, RCUS |
| 3 | Polar Capital Holdings Plc Registered adviser, Diversified active | $1,274,283,067 11 held | ELVN, XENE, COGT |
| 4 | T. Rowe Price Investment Management, Inc. Adviser, Diversified active | $1,177,186,320 9 held | ERAS, DNTH, XENE |
| 5 | GILEAD SCIENCES, INC. Unknown, Concentrated | $968,825,350 1 held | RCUS |
| 6 | PERCEPTIVE ADVISORS LLC Registered adviser, Diversified active | $941,558,819 6 held | PRAX, ORKA, TNGX |
| 7 | Venrock Adviser, LLC Registered adviser, Concentrated | $927,873,409 5 held | ORKA, ERAS, DNTH |
| 8 | Frazier Life Sciences Management, L.P. Registered adviser, Concentrated | $923,830,436 3 held | ERAS, MBX, IRON |
| 9 | Fairmount Funds Management LLC Registered adviser, Concentrated | $907,111,371 4 held | ORKA, DNTH, COGT |
| 10 | TCG Crossover Management, LLC Unknown, Diversified active | $824,962,486 6 held | TNGX, COGT, DNTH |
Fund Ownership of GPCR by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 0.90% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.11% | 77,781 |
| Index ETFs | 0.79% | 564,170 |
| Active ETFs | 0.16% | 117,467 |
| Active funds | 20.44% | 14,572,859 |
| Unclassified | 0.70% | 495,902 |
| All registered funds | 22.20% | 15,828,179 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega FMR LLC Holding company | $419,179,120 | 11.48% | 7,810,306 | Shares | 2026-08-13 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP Holding company | $396,054,165 | 10.85% | 7,379,433 | Shares | 2026-08-14 | |
| Large Avoro Capital Advisors LLC Registered adviser | $351,836,636 | 9.63% | 6,555,555 | Shares | 2026-08-14 | |
| Mega Jupiter Topco LLC | $279,310,056 | 7.65% | 5,204,212 | Shares | 2026-08-14 | |
| Mid Deep Track Capital, LP Adviser | $254,399,664 | 6.97% | 4,740,072 | Shares | 2026-08-14 | |
| Mid BVF INC/IL | $180,697,390 | 4.95% | 3,366,823 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY Holding company | $150,632,366 | 4.12% | 2,806,640 | Shares | 2026-08-13 | |
| Mid ORBIMED ADVISORS LLC Registered adviser | $118,578,498 | 3.25% | 2,209,400 | Shares | 2026-08-14 | |
| Mega PRINCIPAL FINANCIAL GROUP INC Insurer | $94,070,253 | 2.58% | 1,752,753 | Shares | 2026-08-04 | |
| Mega AMERICAN CENTURY COMPANIES INC | $90,282,546 | 2.47% | 1,682,179 | Shares | 2026-08-12 | |
| Large RTW INVESTMENTS, LP Registered adviser | $86,274,900 | 2.36% | 1,607,507 | Shares | 2026-08-14 | |
| Large Driehaus Capital Management LLC Registered adviser | $83,361,263 | 2.28% | 1,553,219 | Shares | 2026-08-14 | |
| Large BAKER BROS. ADVISORS LP Registered adviser | $76,883,831 | 2.11% | 1,432,529 | Shares | 2026-08-14 | |
| Mid Casdin Capital, LLC Registered adviser | $63,062,250 | 1.73% | 1,175,000 | Shares | 2026-08-14 | |
| Mid DEERFIELD MANAGEMENT COMPANY, L.P. Registered adviser | $58,285,620 | 1.60% | 1,086,000 | Shares | 2026-08-14 | |
| Large CAPITOLIS LIQUID GLOBAL MARKETS LLC | $55,875,837 | 1.53% | 1,041,100 | Shares | 2026-08-13 | |
| Mid Siren, L.L.C. | $46,852,138 | 1.28% | 872,967 | Shares | 2026-08-13 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $45,379,702 | 1.24% | 845,532 | Shares | 2026-08-14 | |
| Mid Pacific Heights Asset Management LLC | $42,936,000 | 1.18% | 800,000 | Shares | 2026-08-17 | |
| Mid Rock Springs Capital Management LP Registered adviser | $34,365,813 | 0.94% | 640,317 | Shares | 2026-08-14 | |
| Large Aberdeen Group plc Holding company | $34,344,238 | 0.94% | 639,915 | Shares | 2026-07-31 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $32,830,368 | 0.90% | 611,708 | Shares | 2026-08-14 | |
| Mega FRANKLIN RESOURCES INC Adviser | $31,066,287 | 0.85% | 578,839 | Shares | 2026-08-13 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $30,238,857 | 0.83% | 563,422 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. Holding company | $27,433,361 | 0.75% | 511,149 | Shares | 2026-08-07 | |
| Mid Logos Global Management LP Registered adviser | $26,835,000 | 0.73% | 500,000 | Shares | 2026-08-14 | |
| Small Parkman Healthcare Partners LLC Registered adviser | $26,065,425 | 0.71% | 485,661 | Shares | 2026-08-14 | |
| Small Davern Capital Partners, LP Registered adviser | $23,939,986 | 0.66% | 446,059 | Shares | 2026-08-13 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Non-US | $22,476,996 | 0.62% | 418,800 | Shares | 2026-08-13 | |
| Mega UBS Group AG Bank | $20,340,178 | 0.56% | 378,986 | Shares | 2026-08-13 | |
| Mega DEUTSCHE BANK AG\ Non-US | $17,811,301 | 0.49% | 331,867 | Shares | 2026-08-07 | |
| Small NEXTBio Capital Management LP | $16,771,660 | 0.46% | 312,496 | Shares | 2026-08-14 | |
| Small Catalio Capital Management, LP Registered adviser | $14,842,438 | 0.41% | 276,550 | Shares | 2026-08-14 | |
| Mega MARSHALL WACE, LLP Exempt adviser | $14,361,662 | 0.39% | 267,592 | Shares | 2026-08-13 | |
| Mid HSG Holding Ltd | $14,279,547 | 0.39% | 266,062 | Shares | 2026-08-13 | |
| Large SEB Asset Management AB | $13,151,457 | 0.36% | 245,043 | Shares | 2026-08-04 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $13,030,538 | 0.36% | 242,790 | Shares | 2026-08-14 | |
| Mega AMERIPRISE FINANCIAL INC Adviser | $12,371,684 | 0.34% | 230,514 | Shares | 2026-08-14 | |
| Mega NATIONAL BANK OF CANADA /FI/ Bank | $11,581,986 | 0.32% | 215,800 | Shares | 2026-08-10 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $10,957,052 | 0.30% | 204,156 | Shares | 2026-08-14 | |
| Mid Eversept Partners, LP Registered adviser | $10,535,528 | 0.29% | 196,302 | Shares | 2026-08-14 | |
| Large Schonfeld Strategic Advisors LLC Registered adviser | $10,234,063 | 0.28% | 190,685 | Shares | 2026-08-14 | |
| Large Woodline Partners LP Registered adviser | $8,254,875 | 0.23% | 153,808 | Shares | 2026-08-14 | |
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Adviser | $8,217,896 | 0.23% | 153,119 | Shares | 2026-08-14 | |
| Mid ArrowMark Colorado Holdings LLC Registered adviser | $8,081,574 | 0.22% | 150,579 | Shares | 2026-08-13 | |
| Mid Susquehanna Portfolio Strategies, LLC | $7,994,039 | 0.22% | 148,948 | Shares | 2026-08-14 | |
| Mid CenterBook Partners LP Registered adviser | $7,944,770 | 0.22% | 148,030 | Shares | 2026-08-11 | |
| Mid Rhenman & Partners Asset Management AB | $7,787,517 | 0.21% | 145,100 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $7,782,150 | 0.21% | 145,000 | Call | 2026-08-14 | |
| Small B Group, Inc. | $7,513,800 | 0.21% | 140,000 | Shares | 2026-08-14 | |
| Small HighVista Strategies LLC Registered adviser | $7,019,177 | 0.19% | 130,784 | Shares | 2026-08-14 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $6,745,728 | 0.18% | 125,689 | Shares | 2026-08-06 | |
| Large Squarepoint Ops LLC Registered adviser | $6,739,610 | 0.18% | 125,575 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $6,566,202 | 0.18% | 122,344 | Shares | 2026-08-14 | |
| Mega D. E. Shaw & Co., Inc. | $6,188,151 | 0.17% | 115,300 | Shares | 2026-08-14 | |
| Large VOLORIDGE INVESTMENT MANAGEMENT, LLC Registered adviser | $6,027,141 | 0.17% | 112,300 | Shares | 2026-08-14 | |
| Mid Soleus Capital Management, L.P. | $5,742,690 | 0.16% | 107,000 | Shares | 2026-08-11 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5,302,596 | 0.15% | 98,800 | Call | 2026-08-14 | |
| Small Avidity Partners Management LP Registered adviser | $5,259,660 | 0.14% | 98,000 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $5,215,811 | 0.14% | 97,183 | Shares | 2026-08-12 | |
| Mega Qube Research & Technologies Ltd Exempt adviser | $5,012,939 | 0.14% | 93,403 | Shares | 2026-08-14 | |
| Mid PEREGRINE CAPITAL MANAGEMENT LLC Registered adviser | $4,949,930 | 0.14% | 92,229 | Shares | 2026-07-17 | |
| Mid PFM Health Sciences, LP Registered adviser | $4,913,488 | 0.13% | 91,550 | Shares | 2026-08-14 | |
| Small PLATINUM INVESTMENT MANAGEMENT LTD | $4,849,782 | 0.13% | 90,363 | Shares | 2026-08-13 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $4,807,114 | 0.13% | 89,568 | Shares | 2026-08-14 | |
| Large ExodusPoint Capital Management, LP Registered adviser | $4,200,536 | 0.12% | 78,266 | Shares | 2026-08-14 | |
| Mid Boxer Capital Management, LLC Registered adviser | $4,025,250 | 0.11% | 75,000 | Shares | 2026-08-14 | |
| Mid Cormorant Asset Management, LP Registered adviser | $4,025,250 | 0.11% | 75,000 | Shares | 2026-08-14 | |
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. Registered adviser | $4,025,250 | 0.11% | 75,000 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $4,014,516 | 0.11% | 74,800 | Call | 2026-09-02 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,869,607 | 0.11% | 72,100 | Put | 2026-08-14 | |
| Large ALPS ADVISORS INC Registered adviser | $3,855,277 | 0.11% | 71,833 | Shares | 2026-07-29 | |
| Mega TD Asset Management Inc | $3,701,190 | 0.10% | 68,962 | Shares | 2026-08-04 | |
| Large Brevan Howard Capital Management LP Exempt adviser | $3,238,233 | 0.09% | 60,336 | Shares | 2026-08-14 | |
| Mid Burkehill Global Management, LP Registered adviser | $3,220,200 | 0.09% | 60,000 | Shares | 2026-08-14 | |
| Mega RAYMOND JAMES FINANCIAL INC | $3,185,689 | 0.09% | 59,357 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $3,026,988 | 0.08% | 56,400 | Call | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $2,908,914 | 0.08% | 54,200 | Put | 2026-09-02 | |
| Large TUDOR INVESTMENT CORP ET AL Registered adviser | $2,879,717 | 0.08% | 53,656 | Shares | 2026-08-14 | |
| Mid ANTIPODES PARTNERS Ltd Registered adviser | $2,751,231 | 0.08% | 51,262 | Shares | 2026-08-06 | |
| Small Buckland Partners Management Co LLC | $2,683,500 | 0.07% | 50,000 | Shares | 2026-08-07 | |
| Small SCOGGIN MANAGEMENT LP Registered adviser | $2,683,500 | 0.07% | 50,000 | Call | 2026-08-14 | |
| Mid SEVEN GRAND MANAGERS, LLC Registered adviser | $2,683,500 | 0.07% | 50,000 | Shares | 2026-08-14 | |
| Small DAFNA Capital Management LLC Registered adviser | $2,495,655 | 0.07% | 46,500 | Shares | 2026-08-14 | |
| Large Mariner, LLC Registered adviser | $2,484,115 | 0.07% | 46,285 | Shares | 2026-08-13 | |
| Large OSAIC HOLDINGS, INC. Holding company | $2,403,664 | 0.07% | 44,786 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP Bank | $2,395,238 | 0.07% | 44,629 | Shares | 2026-09-22 | |
| Mega VOYA INVESTMENT MANAGEMENT LLC Registered adviser | $2,383,484 | 0.07% | 44,410 | Shares | 2026-08-12 | |
| Large Jump Financial, LLC | $2,289,454 | 0.06% | 42,658 | Shares | 2026-08-13 | |
| Mega BANK OF MONTREAL /CAN/ Bank | $2,284,730 | 0.06% | 42,570 | Shares | 2026-08-12 | |
| Mid Cinctive Capital Management LP Registered adviser | $2,193,868 | 0.06% | 40,877 | Shares | 2026-08-14 | |
| Large Jefferies Financial Group Inc. Holding company | $2,180,343 | 0.06% | 40,625 | Shares | 2026-08-17 | |
| Small Jones Hill Capital LP Registered adviser | $2,177,230 | 0.06% | 40,567 | Shares | 2026-08-13 | |
| Small STEMPOINT CAPITAL LP Registered adviser | $2,049,013 | 0.06% | 38,178 | Shares | 2026-08-14 | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Non-US | $2,045,256 | 0.06% | 38,108 | Shares | 2026-09-09 | |
| Large CAPITAL FUND MANAGEMENT S.A. | $2,000,871 | 0.05% | 37,281 | Shares | 2026-08-13 | |
| Small PSquared Asset Management AG Exempt adviser | $1,996,524 | 0.05% | 37,200 | Shares | 2026-08-17 | |
| Small FLAX POND CAPITAL, LLC Registered adviser | $1,932,120 | 0.05% | 36,000 | Shares | 2026-08-14 | |
| Small TrueMark Investments, LLC | $1,803,312 | 0.05% | 33,600 | Shares | 2026-07-22 | |
| Large NOMURA ASSET MANAGEMENT CO LTD Registered adviser | $1,759,839 | 0.05% | 32,790 | Shares | 2026-08-13 |
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