ENTA · Enanta Pharmaceuticals 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 122 13F filersWho Holds ENTA
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: 122 filers, like-for-like change +1.9%; actively managed books +0.1%; index-like books +7.3%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 53.9% | 60 | +6.3% |
| Exempt adviser | 0.8% | 2 | -38.0% |
| Adviser | 5.7% | 3 | -30.9% |
| Bank | 4.4% | 13 | +4.9% |
| Insurer | 0.1% | 1 | +4.9% |
| Broker-dealer | 0.0% | 1 | 0.0% |
| Benefit plan | 0.2% | 3 | +91.1% |
| Non-US | 0.1% | 4 | -7.9% |
| Holding company | 15.4% | 6 | +8.0% |
| Unknown | 19.5% | 29 | +1.3% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 26.5% | 16 | +7.3% |
| Systematic-like | 4.3% | 13 | -34.7% |
| Concentrated | 15.1% | 17 | +2.0% |
| Diversified active | 54.1% | 76 | +3.9% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 27.0% | 66 | +8.6% |
| Medium turnover | 40.9% | 30 | +4.0% |
| High turnover | 5.8% | 18 | -28.5% |
| Unknown | 26.3% | 8 | +1.7% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 28.0% | 14 | +4.3% |
| Medium horizon | 22.7% | 18 | +17.1% |
| Long horizon | 48.1% | 84 | -3.0% |
| Unknown | 1.1% | 6 | -49.8% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 14.6% | 16 | -0.1% |
| $1B to $10B | 14.4% | 31 | +41.2% |
| $10B to $100B | 18.1% | 31 | -3.4% |
| $100B or more | 52.9% | 44 | -3.1% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 1.0% | 20 | +123.9% |
| Pooled investment vehicles | 36.8% | 15 | +5.5% |
| Registered funds and BDCs | 13.4% | 8 | +7.8% |
| Pension and profit sharing plans | 0.0% | 1 | 0.0% |
| Insurance companies | 0.1% | 2 | +3.4% |
| Charitable organizations | 0.0% | 1 | 0.0% |
| Governments and sovereign funds | 0.5% | 3 | -36.3% |
| Other investment advisers | 0.0% | 2 | -2.9% |
| Other | 0.1% | 1 | 0.0% |
| Diversified | 2.0% | 7 | +2.3% |
| Unknown | 46.1% | 62 | -2.9% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 39.6% | 23 | +3.0% |
| Private equity funds | 0.2% | 3 | -21.8% |
| Venture capital funds | 0.0% | 1 | -15.1% |
| Real estate funds | 0.0% | 3 | +442.1% |
| Other private funds | 2.1% | 6 | +108.1% |
| Mixed private funds | 0.2% | 2 | +22.6% |
| No private funds | 12.5% | 24 | +3.9% |
| Private funds, type not stated | 0.0% | 0 | — |
| Securitized asset funds | 0.0% | 0 | — |
| Unknown | 45.4% | 60 | -1.9% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 95.7% | 100 | +1.8% |
| Outside the US | 4.3% | 22 | +3.8% |
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 2026-03-31 13F and 3 holders with no observed 2026-06-30 13F. Compared across CIK changes: JANUS HENDERSON GROUP PLC continues as Jupiter Topco LLC.
Conviction and Crowding
122 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 buyers of $1,225,546 (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 37.5% 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 ENTA's active holders also own, quarter ended Jun 30, 2026Shareholder Targets
13F filers that own its peers but not ENTA, quarter ended Jun 30, 2026Found through its holder-overlap peers: JATT, IFRX, MAZE, IMVT, ALMS, PTGX, PCVX, ELVN, RVMD. 817 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | BAKER BROS. ADVISORS LP Registered adviser, Concentrated | $2,455,101,117 4 held | RVMD, IMVT, ALMS |
| 2 | Darwin Global Management, Ltd. Exempt adviser, Concentrated | $1,990,753,064 1 held | RVMD |
| 3 | Nextech Invest, Ltd. Exempt adviser, Concentrated | $1,523,175,256 2 held | RVMD, ALMS |
| 4 | Paradigm Biocapital Advisors LP Registered adviser, Concentrated | $1,315,040,607 2 held | RVMD, PCVX |
| 5 | T. Rowe Price Investment Management, Inc. Adviser, Diversified active | $996,707,367 5 held | PCVX, RVMD, IMVT |
| 6 | Capital World Investors Adviser, Diversified active | $750,663,936 1 held | RVMD |
| 7 | RTW INVESTMENTS, LP Registered adviser, Diversified active | $749,167,432 3 held | PTGX, IMVT, MAZE |
| 8 | Woodline Partners LP Registered adviser, Systematic-like | $699,094,308 9 held | RVMD, PTGX, IMVT |
| 9 | RA CAPITAL MANAGEMENT, L.P. Registered adviser, Concentrated | $672,698,439 2 held | PCVX, JATT |
| 10 | Alphabet Inc. Unknown, Concentrated | $593,278,122 2 held | RVMD, MAZE |
Fund Ownership of ENTA by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 13.65% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 3.39% | 988,690 |
| Index ETFs | 10.26% | 2,987,866 |
| Active ETFs | 0.47% | 137,374 |
| Active funds | 7.37% | 2,146,289 |
| Unclassified | 0.00% | 357 |
| All registered funds | 21.50% | 6,260,576 |
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 Jupiter Topco LLC | $53,288,733 | 13.38% | 3,654,920 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. Holding company | $47,304,048 | 11.88% | 3,244,448 | Shares | 2026-08-07 | |
| Small Krensavage Asset Management, LLC Registered adviser | $41,788,292 | 10.49% | 2,866,138 | Shares | 2026-08-14 | |
| Large FARALLON CAPITAL MANAGEMENT LLC Registered adviser | $35,257,385 | 8.85% | 2,418,202 | Shares | 2026-08-14 | |
| Mid Deep Track Capital, LP Adviser | $21,055,954 | 5.29% | 1,444,167 | Shares | 2026-08-14 | |
| Mid ADAR1 Capital Management, LLC Registered adviser | $19,602,955 | 4.92% | 1,344,510 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $17,667,592 | 4.44% | 1,211,769 | Shares | 2026-08-13 | |
| Small Spruce Street Capital LP Registered adviser | $15,873,697 | 3.99% | 1,088,731 | Shares | 2026-08-13 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $15,721,861 | 3.95% | 1,078,317 | Shares | 2026-08-13 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $14,747,582 | 3.70% | 1,011,494 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $11,323,323 | 2.84% | 776,634 | Shares | 2026-08-12 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $9,389,038 | 2.36% | 643,967 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP Bank | $8,399,785 | 2.11% | 576,117 | Shares | 2026-09-22 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $8,129,808 | 2.04% | 557,600 | Shares | 2026-08-13 | |
| Mid Hillsdale Investment Management Inc. Registered adviser | $6,823,440 | 1.71% | 468,000 | Shares | 2026-08-12 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $6,774,581 | 1.70% | 464,649 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY Holding company | $4,603,326 | 1.16% | 315,729 | Shares | 2026-08-13 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $4,390,781 | 1.10% | 301,151 | Shares | 2026-08-14 | |
| Mega DIMENSIONAL FUND ADVISORS LP Registered adviser | $4,121,502 | 1.04% | 282,682 | Shares | 2026-08-11 | |
| Mega NORTHERN TRUST CORP Bank | $3,786,366 | 0.95% | 259,696 | Shares | 2026-08-13 | |
| Mid SummitTX Capital, L.P. Registered adviser | $3,757,295 | 0.94% | 257,702 | Shares | 2026-08-14 | |
| Mega AQR CAPITAL MANAGEMENT LLC Registered adviser | $3,745,162 | 0.94% | 256,870 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $2,706,310 | 0.68% | 185,618 | Shares | 2026-08-13 | |
| Large Connor, Clark & Lunn Investment Management Ltd. Registered adviser | $2,230,855 | 0.56% | 153,008 | Shares | 2026-08-13 | |
| Large Rockefeller Capital Management L.P. Registered adviser | $2,194,960 | 0.55% | 150,546 | Shares | 2026-08-13 | |
| Mega MARSHALL WACE, LLP Exempt adviser | $1,924,486 | 0.48% | 131,995 | Shares | 2026-08-13 | |
| Mid Opaleye Management Inc. Registered adviser | $1,822,500 | 0.46% | 125,000 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO Bank | $1,410,816 | 0.35% | 96,764 | Shares | 2026-08-12 | |
| Mega Russell Investments Group, Ltd. | $1,228,086 | 0.31% | 84,231 | Shares | 2026-08-06 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP Holding company | $1,190,208 | 0.30% | 81,633 | Shares | 2026-08-14 | |
| Mega Qube Research & Technologies Ltd Exempt adviser | $1,181,052 | 0.30% | 81,005 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $1,119,101 | 0.28% | 76,756 | Shares | 2026-08-06 | |
| Mid XTX Topco Ltd | $1,100,323 | 0.28% | 75,468 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $1,037,541 | 0.26% | 71,162 | Shares | 2026-08-14 | |
| Mid Campbell & CO Investment Adviser LLC Registered adviser | $1,031,739 | 0.26% | 70,764 | Shares | 2026-08-03 | |
| Large Trexquant Investment LP Registered adviser | $1,014,957 | 0.25% | 69,613 | Shares | 2026-08-14 | |
| Large MACKENZIE FINANCIAL CORP Registered adviser | $982,210 | 0.25% | 67,367 | Shares | 2026-08-13 | |
| Mega SEI INVESTMENTS CO Holding company | $972,266 | 0.24% | 66,685 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank | $937,769 | 0.24% | 64,319 | Shares | 2026-08-13 | |
| Mega Invesco Ltd. Adviser | $867,944 | 0.22% | 59,530 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $832,969 | 0.21% | 57,131 | Shares | 2026-08-11 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $741,305 | 0.19% | 50,844 | Shares | 2026-09-02 | |
| Mega FRANKLIN RESOURCES INC Adviser | $707,390 | 0.18% | 48,518 | Shares | 2026-08-13 | |
| Large Quantinno Capital Management LP Registered adviser | $657,689 | 0.17% | 45,109 | Shares | 2026-08-13 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD Benefit plan | $596,438 | 0.15% | 40,908 | Shares | 2026-08-14 | |
| Large PRUDENTIAL FINANCIAL INC Insurer | $581,231 | 0.15% | 39,865 | Shares | 2026-08-12 | |
| Large IEQ CAPITAL, LLC Registered adviser | $561,446 | 0.14% | 38,508 | Shares | 2026-08-11 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $552,582 | 0.14% | 37,900 | Shares | 2026-08-14 | |
| Large PANAGORA ASSET MANAGEMENT INC Registered adviser | $507,223 | 0.13% | 34,789 | Shares | 2026-08-06 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $504,045 | 0.13% | 34,571 | Shares | 2026-08-12 | |
| Mega D. E. Shaw & Co., Inc. | $503,578 | 0.13% | 34,539 | Shares | 2026-08-14 | |
| Mega BANK OF MONTREAL /CAN/ Bank | $493,795 | 0.12% | 33,868 | Shares | 2026-08-12 | |
| Mid GSA CAPITAL PARTNERS LLP Registered adviser | $473,645 | 0.12% | 32,486 | Shares | 2026-08-06 | |
| Large ALPS ADVISORS INC Registered adviser | $430,226 | 0.11% | 29,508 | Shares | 2026-07-29 | |
| Mega FMR LLC Holding company | $430,182 | 0.11% | 29,505 | Shares | 2026-08-13 | |
| Large Thrivent Financial for Lutherans Registered adviser | $413,721 | 0.10% | 28,376 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Non-US | $407,524 | 0.10% | 27,951 | Shares | 2026-08-07 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $381,996 | 0.10% | 26,200 | Call | 2026-09-02 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $363,551 | 0.09% | 24,935 | Shares | 2026-08-14 | |
| Mid Portland Global Advisors LLC Registered adviser | $353,929 | 0.09% | 24,275 | Shares | 2026-08-13 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $351,552 | 0.09% | 24,112 | Shares | 2026-08-14 | |
| Mid MARTINGALE ASSET MANAGEMENT L P Registered adviser | $346,683 | 0.09% | 23,778 | Shares | 2026-08-13 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $339,670 | 0.09% | 23,297 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $313,994 | 0.08% | 21,536 | Shares | 2026-08-14 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC Registered adviser | $297,432 | 0.07% | 20,400 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $295,974 | 0.07% | 20,300 | Put | 2026-08-14 | |
| Mega BARCLAYS PLC Bank | $271,989 | 0.07% | 18,655 | Shares | 2026-08-14 | |
| Small Headlands Technologies LLC | $257,861 | 0.06% | 17,686 | Shares | 2026-08-13 | |
| Mid Susquehanna Portfolio Strategies, LLC | $251,402 | 0.06% | 17,243 | Shares | 2026-08-14 | |
| Large MetLife Investment Management, LLC Registered adviser | $226,602 | 0.06% | 15,542 | Shares | 2026-08-14 | |
| Large Balyasny Asset Management L.P. Registered adviser | $217,460 | 0.05% | 14,915 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC Bank | $202,341 | 0.05% | 13,878 | Shares | 2026-08-03 | |
| Mid Engineers Gate Manager LP | $190,706 | 0.05% | 13,080 | Shares | 2026-08-14 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $190,516 | 0.05% | 13,067 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $185,166 | 0.05% | 12,700 | Call | 2026-08-14 | |
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $155,998 | 0.04% | 11,836 | Shares | 2026-10-13 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $153,804 | 0.04% | 10,549 | Shares | 2026-08-13 | |
| Large Police & Firemen's Retirement System of New Jersey | $144,954 | 0.04% | 9,942 | Shares | 2026-07-23 | |
| Large Arax Advisory Partners Registered adviser | $104,698 | 0.03% | 7,181 | Shares | 2026-08-10 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND | $88,515 | 0.02% | 6,071 | Shares | 2026-07-29 | |
| Small Clearstead Trust, LLC | $73,833 | 0.02% | 5,064 | Shares | 2026-08-06 | |
| Mid China Universal Asset Management Co., Ltd. | $67,476 | 0.02% | 4,628 | Shares | 2026-07-24 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $62,373 | 0.02% | 4,278 | Shares | 2026-08-13 | |
| Large STRS OHIO Benefit plan | $46,656 | 0.01% | 3,200 | Shares | 2026-07-30 | |
| Mega Legal & General Group Plc | $40,969 | 0.01% | 2,810 | Shares | 2026-08-14 | |
| Mid Ameritas Investment Partners, Inc. Registered adviser | $37,543 | 0.01% | 2,575 | Shares | 2026-08-13 | |
| Small Pinnacle Wealth Planning Services, Inc. Registered adviser | $33,332 | 0.01% | 2,529 | Shares | 2026-10-27 | |
| Large Zurcher Kantonalbank (Zurich Cantonalbank) Non-US | $27,016 | 0.01% | 1,853 | Shares | 2026-08-12 | |
| Mid Tower Research Capital LLC (TRC) | $23,430 | 0.01% | 1,607 | Shares | 2026-08-11 | |
| Mid GAMMA Investing LLC Registered adviser | $21,312 | 0.01% | 1,617 | Shares | 2026-10-08 | |
| Large Mirae Asset Global Investments Co., Ltd. | $18,954 | 0.00% | 1,300 | Shares | 2026-07-22 | |
| Mid Versant Capital Management, Inc Registered adviser | $18,768 | 0.00% | 1,424 | Shares | 2026-10-02 | |
| Mid EverSource Wealth Advisors, LLC Registered adviser | $17,057 | 0.00% | 1,170 | Shares | 2026-07-24 | |
| Mega ROYAL BANK OF CANADA Bank | $13,705 | 0.00% | 940 | Shares | 2026-08-14 | |
| Mid Sterling Capital Management LLC Registered adviser | $9,753 | 0.00% | 740 | Shares | 2026-10-22 | |
| Mid GF FUND MANAGEMENT CO. LTD. | $8,817 | 0.00% | 669 | Shares | 2026-10-26 | |
| Mega PNC FINANCIAL SERVICES GROUP, INC. Bank | $8,106 | 0.00% | 556 | Shares | 2026-08-07 | |
| Small True Wealth Design, LLC Registered adviser | $8,013 | 0.00% | 608 | Shares | 2026-10-13 | |
| Small State of Wyoming | $7,727 | 0.00% | 530 | Shares | 2026-08-06 | |
| Large Allworth Financial LP | $5,875 | 0.00% | 403 | Shares | 2026-08-11 |
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