13F Filings History of Avoro Capital Advisors LLC

Latest 13F report
Q4 2025 - 17 Feb 2026
Value $
$10,121,718,832
Signature - Title
Scott Epstein - Chief Compliance Officer & COO
Location
New York, NY
Summary
This page shows a list of all the recent 13F filings made by Avoro Capital Advisors LLC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Avoro Capital Advisors LLC reported 33 stock holdings with total value $10,121,718,832 as of Q4 2025. Top holdings included UTHR, ASND, MDGL, ARGX, and KRYS.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 33 $10,121,718,832 +$1,789,220,530 -$1,115,245,802 +$673,974,728 UTHR, ASND, MDGL, ARGX, KRYS 13F-HR 17 Feb 2026, 07:21
Q3 2025 30 $7,729,823,545 +$575,094,026 -$488,687,315 +$86,406,711 ASND, UTHR, MDGL, ARGX, KRYS 13F-HR 14 Nov 2025, 07:10
Q2 2025 30 $5,710,277,507 +$333,847,805 -$1,135,122,878 -$801,275,073 ASND, UTHR, ARGX, MDGL, KRYS 13F-HR 14 Aug 2025, 08:00
Q1 2025 33 $6,406,567,714 +$441,319,280 -$619,061,424 -$177,742,144 UTHR, ASND, ARGX, MDGL, KRYS 13F-HR 15 May 2025, 06:55
Q4 2024 39 $7,069,981,381 +$537,904,563 -$168,298,472 +$369,606,091 UTHR, ARGX, ASND, MDGL, KRYS 13F-HR 14 Feb 2025, 08:34
Q3 2024 35 $6,858,026,355 +$301,228,516 -$1,128,358,712 -$827,130,196 UTHR, ASND, ARGX, KRYS, MDGL 13F-HR 14 Nov 2024, 07:59
Q2 2024 41 $7,508,400,483 +$255,296,045 -$1,179,503,359 -$924,207,314 UTHR, MDGL, ASND, ARGX, SRPT 13F-HR 14 Aug 2024, 07:58
Q1 2024 46 $8,573,512,829 +$1,703,672,329 -$873,497,371 +$830,174,958 UTHR, APLS, ASND, SRPT, MDGL 13F-HR 15 May 2024, 08:07
Q4 2023 42 $7,239,756,496 +$1,496,505,071 -$1,480,185,579 +$16,319,492 APLS, UTHR, ASND, ARGX, MDGL 13F-HR 14 Feb 2024, 12:05
Q3 2023 45 $6,409,999,031 +$265,707,460 -$764,094,775 -$498,387,315 HZNP, UTHR, ARGX, SRPT, APLS 13F-HR 14 Nov 2023, 06:32
Q2 2023 43 $7,371,201,102 +$486,142,261 -$166,011,824 +$320,130,437 APLS, HZNP, UTHR, SRPT, ARGX 13F-HR 14 Aug 2023, 07:33
Q1 2023 38 $6,739,485,093 +$304,214,023 -$21,427,488 +$282,786,535 HZNP, APLS, UTHR, SRPT, ARGX 13F-HR 15 May 2023, 09:09
Q4 2022 36 $6,691,518,386 +$472,698,953 -$55,749,735 +$416,949,218 UTHR, HZNP, APLS, MDGL, ARGX 13F-HR 14 Feb 2023, 09:04
Q3 2022 39 $5,412,850,000 +$264,383,922 -$195,536,506 +$68,847,416 APLS, UTHR, ARGX, MRTX, SRPT 13F-HR 14 Nov 2022, 09:28
Q2 2022 40 $5,060,568,000 +$321,859,556 -$394,859,197 -$72,999,641 UTHR, ARGX, APLS, HZNP, MRTX 13F-HR 15 Aug 2022, 08:54
Q1 2022 43 $5,477,565,000 +$788,768,564 -$411,273,703 +$377,494,861 HZNP, UTHR, APLS, MRTX, ARGX 13F-HR 16 May 2022, 08:57
Q4 2021 40 $5,862,620,000 +$640,422,254 -$1,229,129,998 -$588,707,744 HZNP, MRTX, UTHR, APLS, ARGX 13F-HR 14 Feb 2022, 09:03
Q3 2021 43 $6,338,733,000 +$602,993,544 -$363,618,520 +$239,375,024 HZNP, MRTX, XLRN, UTHR, ASND 13F-HR 15 Nov 2021, 09:04
Q2 2021 44 $5,743,703,000 +$644,089,572 -$497,541,121 +$146,548,451 HZNP, MRTX, UTHR, XLRN, ARGX 13F-HR 16 Aug 2021, 09:05
Q1 2021 46 $5,790,264,000 +$1,094,159,675 -$373,203,423 +$720,956,252 HZNP, MRTX, UTHR, XLRN, VRTX 13F-HR 17 May 2021, 09:29
Q4 2020 43 $5,806,497,000 +$1,137,373,807 -$3,071,981,534 -$1,934,607,727 MRTX, HZNP, UTHR, IOVA, ARNA 13F-HR 16 Feb 2021, 12:33
Q3 2020 46 $7,038,431,000 +$727,334,026 -$353,003,695 +$374,330,331 IMMU, MRTX, HZNP, IOVA, ASND 13F-HR 16 Nov 2020, 09:02
Q2 2020 44 $5,057,950,000 +$742,808,471 -$192,987,946 +$549,820,525 IMMU, MRTX, HZNP, IOVA, SRPT 13F-HR 14 Aug 2020, 10:00
Q1 2020 41 $2,959,530,000 +$489,259,712 -$50,671,102 +$438,588,610 IMMU, MRTX, IOVA, ASND, BMRN 13F-HR 15 May 2020, 13:03
Q4 2019 29 $3,400,498,000 +$494,413,171 -$515,019,338 -$20,606,167 IMMU, MRTX, ASND, IOVA, SRPT 13F-HR 14 Feb 2020, 09:47
Q3 2019 33 $2,397,262,000 +$220,357,410 -$168,499,583 +$51,857,827 MRTX, IMMU, IOVA, ASND, BMRN 13F-HR 14 Nov 2019, 12:40
Q2 2019 33 $2,887,228,000 +$530,699,997 -$176,293,159 +$354,406,838 MRTX, IMMU, IOVA, ASND, SRPT 13F-HR 14 Aug 2019, 12:04
Q1 2019 31 $2,311,337,000 +$299,236,163 -$249,063,012 +$50,173,151 IMMU, MRTX, ASND, AMRN, SRPT 13F-HR 15 May 2019, 12:26
Q4 2018 33 $1,671,366,000 +$198,469,700 -$305,683,944 -$107,214,244 IMMU, MRTX, SRPT, ASND, BMRN 13F-HR 14 Feb 2019, 11:11
Q3 2018 43 $2,176,297,000 +$169,638,967 -$535,602,808 -$365,963,841 IMMU, MRTX, SRPT, ASND, BMRN 13F-HR 14 Nov 2018, 11:16
Q2 2018 41 $2,592,366,000 +$690,163,941 -$444,283,353 +$245,880,588 IMMU, MRTX, BMRN, FOLD, ASND 13F-HR 14 Aug 2018, 11:25
Q1 2018 50 $2,087,245,000 +$560,805,749 -$147,510,448 +$413,295,301 IMMU, FOLD, BMRN, IOVA, MRTX 13F-HR 15 May 2018, 12:51
Q4 2017 44 $1,529,439,000 +$360,297,418 -$170,540,233 +$189,757,185 IMMU, BMRN, FOLD, MRTX, CLVSQ 13F-HR 14 Feb 2018, 11:43
Q3 2017 39 $1,272,599,000 +$445,718,660 -$152,446,084 +$293,272,576 IMMU, FOLD, KITE, ARRY, CLVSQ 13F-HR 14 Nov 2017, 12:23
Q2 2017 42 $789,345,000 +$187,830,519 -$197,353,846 -$9,523,327 IMMU, KITE, FOLD, TSRO, BMRN 13F-HR 14 Aug 2017, 12:30
Q1 2017 42 $781,964,000 +$309,590,023 -$126,853,550 +$182,736,473 IMMU, TSRO, MDCO, ACAD, BMRN 13F-HR 15 May 2017, 12:20
Q4 2016 39 $493,936,000 +$100,590,187 -$80,964,868 +$19,625,319 ACAD, IMMU, BMRN, LBIO, TSRO 13F-HR 14 Feb 2017, 12:27
Q3 2016 44 $563,022,000 +$109,158,848 -$116,223,833 -$7,064,985 SRPT, BMRN, LBIO, TSRO, FOLD 13F-HR 14 Nov 2016, 15:38
Q2 2016 38 $445,320,000 +$184,265,577 -$41,157,788 +$143,107,789 TSRO, LBIO, CPXX, BMRN, BMY 13F-HR 15 Aug 2016, 16:09
Q1 2016 33 $283,865,000 +$128,696,522 -$52,168,163 +$76,528,359 MRTX, FOLD, BMRN, SRPT, GILD 13F-HR 16 May 2016, 16:06
Q4 2015 28 $289,672,000 +$23,368,669 -$92,168,720 -$68,800,051 MRTX, FOLD, LBIO, LJPC, SRPT 13F-HR 12 Feb 2016, 12:00
Q3 2015 29 $378,166,000 +$123,682,574 -$43,860,024 +$79,822,550 FOLD, MRTX, VNDA, NEURODERM LTD., LJPC 13F-HR 13 Nov 2015, 12:27
Q2 2015 30 $362,346,000 +$141,647,649 -$77,458,869 +$64,188,780 FOLD, SRNE, MRTX, LBIO, ONTY 13F-HR 14 Aug 2015, 12:31
Q1 2015 33 $260,578,000 +$137,584,938 -$39,423,841 +$98,161,097 FOLD, LBIO, SRNE, CELGENE CORP., PTX 13F-HR 15 May 2015, 11:59
Q4 2014 27 $143,593,000 $0 $0 $0 FOLD, TARO, RCPT, PTX, AGEN 13F-HR 13 Feb 2015, 13:07