Avoro Capital Advisors LLCAvoro Capital Advisors LLC

Institutional investor · Portfolio as of Q1 2021

SEC EDGAR SourceSEC Filings

Top Holdings46 positions

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Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

HORIZON THERAPEUTICS PLC

9M$828.4M14.3%
8 qtrssince 2019-Q2
Unchanged
0
MRTXMRTXDelisted

MIRATI THERAPEUTICS INC

4.7M$800.8M13.8%
9 qtrssince 2019-Q1
Increased
65

UNITED THERAPEUTICS CORP

3M$501.8M8.7%$149.52+10.67%
2 qtrssince 2020-Q4
Increased
65

ACCELERON PHARMA INC

3M$406.8M7.0%
5 qtrssince 2020-Q1
Increased
97

VERTEX PHARMACEUTICALS INC

1.4M$300.8M5.2%$212.990.00%
1 qtr
New
96

ARENA PHARMECEUTICALS INC

4.1M$281M4.9%
4 qtrssince 2020-Q2
Decreased
0
ARGXARGX
ADR

ARGENX SE - ADR

925,500$254.9M4.4%$135.60+103.09%
9 qtrssince 2019-Q1
Increased
59

IOVANCE BIOTHERAPEUTICS INC

8M$253.3M4.4%$13.52+119.24%
9 qtrssince 2019-Q1
Increased
61
1.9M$244.9M4.2%$128.65+92.30%
1 qtr
New
86

MADRIGAL PHARMACEUTICALS INC

1.4M$166.7M2.9%$117.71-1.02%
9 qtrssince 2019-Q1
Increased
61

AVI BIOPHARMA INC

2.2M$160.2M2.8%$112.26-34.88%
9 qtrssince 2019-Q1
Increased
64

BIOMARIN PHARMACEUTICAL INC

1.7M$124.6M2.2%$84.82-11.62%
9 qtrssince 2019-Q1
Unchanged
0

AMICUS THERAPEUTICS INC

12.3M$121M2.1%$12.03-21.94%
9 qtrssince 2019-Q1
Increased
68

KURA ONCOLOGY INC

4M$113.1M2.0%$28.23-5.74%
4 qtrssince 2020-Q2
Unchanged
0
MRSNMRSNDelisted

MERSANA THERAPEUTICS INC

6.8M$110M1.9%$553.14-30.80%
4 qtrssince 2020-Q2
Unchanged
0
ADVMADVMDelisted

ADVERUM BIOTECHNOLOGIES INC

8M$78.9M1.4%

PMV PHARMACEUTICALS INC

2.4M$77.6M1.3%$41.88-25.93%
3 qtrssince 2020-Q3
Increased
48
CNSTCNSTDelisted

CONSTELLATION PHARMCETICLS I

3M$69M1.2%
6 qtrssince 2019-Q4
Unchanged
0

XENON PHARMACEUTICALS INC

3.7M$65.3M1.1%$11.96+46.20%
9 qtrssince 2019-Q1
Increased
60

ACADIA Pharmaceuticals Inc.

2.5M$64.5M1.1%$47.53-45.91%
2 qtrssince 2020-Q4
Increased
59
$5.8B
AUM
46
Positions
Q1 2021
Filing
Rating · 3.0
Quarterly Portfolio Change
+42%Q4'19$3.4B-13%Q1'20$3B+71%Q2'20$5.1B+39%Q3'20$7B-18%Q4'20$5.8B-0%Q1'21$5.8B
Activity profile
$ moved · Q1'21
New30%Increased49%Decreased6%Exited15%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 3.9 quarters
<1Q15%1-4Q37%1-2Y22%2Y+26%

Avoro Capital Advisors LLC manages $5.8B across 46 positions as of Q1 2021. Top holdings: HZNP (14.3%), MRTX (13.8%), UTHR (8.7%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 3/5.0.

Q1 2021 Summary

Active quarter - 7 new positions, 4 exits, 15 increased. Top move: XLRN (INCREASED, conviction 97). Portfolio: $5.8B across 46 positions.

Top holdings by portfolio weight

Total AUM$6B
HZNP14.31%
MRTX13.83%
UTHR8.67%
XLRN7.03%
VRTX5.20%
ARNA4.85%
ARGX4.40%
IOVA4.37%
ASND4.23%
MDGL2.88%
Other2.77%

Portfolio allocation by GICS sector

Sectors2
Healthcare50.09%
Unknown49.91%

Behavioral investing profile

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Balanced Allocator- primarily Healthcare, Unknown
Compare DNA across all funds
7-dimension quality assessment
Solid(3.0 / 5.0)
Track Record70
Conviction47
Concentration100
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Similar Funds

Funds with similar investing DNA

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
4Q
OCULOCULOCULAR THERAPEUTIX INC
Q3 2025 Q2 2026+5.1M shares+$54.5M
3Q
UTHRUTHRUNITED THERAPEUTICS CORP
Q4 2025 Q2 2026+755,555 shares+$657.3M
2Q
ARWRARWRARROWHEAD PHARMACEUTICALS IN
Q1 2026 Q2 2026+730,555 shares+$220.2M
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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