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Paradigm Biocapital Advisors LP

13F for the quarter to June 30, 2026, filed August 14, 2026 · SEC CIK 1855655

Reported value
$5.3bn
76% in companies we cover
Positions we cover
25
Largest RVMD 22.3%
Copy, a year
+9.5%
S&P 500 +19.7%
Copy Sharpe ratio
0.30
S&P 500 1.02

How copying its 13F would have done

$5.0k$10.0k$20.0k 2023202420252026 $19.5k$14.0k
CopyS&P 500 $10,000 copying Paradigm Biocapital Advisors LP's filed holdings in companies we cover from February 17, 2023, buying on the first trading day after each 13F was filed and holding until the next, against the S&P 500 (total return). Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).

Biggest drop −49.9% (S&P 500 −16.9%); beta 1.18; alpha −7.0% a year (t = −0.47); last 12 months +65.0% against +12.1%.

Reported value by quarter

Paradigm Biocapital Advisors LP: 13F reported value Total value of all positions in each quarter's 13F, as filed (values before 2023 were filed in thousands of dollars and are converted).
$0 $500B $1T Reported value, 2022-12-31: $851.9B Reported value, 2023-03-31: $1.1B Reported value, 2023-06-30: $1.2B Reported value, 2023-09-30: $1.5B Reported value, 2023-12-31: $2.1B Reported value, 2024-03-31: $2.8B Reported value, 2024-06-30: $2.6B Reported value, 2024-09-30: $2.9B Reported value, 2024-12-31: $2.9B Reported value, 2025-03-31: $2.2B Reported value, 2025-06-30: $2.3B Reported value, 2025-09-30: $3.4B Reported value, 2025-12-31: $3.7B Reported value, 2026-03-31: $4.9B Reported value, 2026-06-30: $5.3B 2022-12-31 2023-09-30 2024-06-30 2025-03-31 2026-06-30 $5.3B
View chart data
Period Reported value
2022-12-31 $851.9B
2023-03-31 $1.1B
2023-06-30 $1.2B
2023-09-30 $1.5B
2023-12-31 $2.1B
2024-03-31 $2.8B
2024-06-30 $2.6B
2024-09-30 $2.9B
2024-12-31 $2.9B
2025-03-31 $2.2B
2025-06-30 $2.3B
2025-09-30 $3.4B
2025-12-31 $3.7B
2026-03-31 $4.9B
2026-06-30 $5.3B

Holdings and moves

CompanyShare of portfolioValueSharesChange in shares
RVMDRevolution Medicines, Inc.22.31%$1.2bn6.36M−4.4% Reduced
EWTXEdgewise Therapeutics, Inc.7.77%$415.1m10.22M+38.7% Added
SYRESpyre Therapeutics, Inc.6.38%$341.0m3.84M+96.2% Added
ORKAOruka Therapeutics, Inc.3.82%$204.1m2.14M−7.6% Reduced
TNGXTango Therapeutics, Inc.3.72%$198.7m6.36M+58.6% Added
BLTEBelite BIO, Inc3.56%$189.8m1.23M+10.6% Added
ERASErasca, Inc.3.28%$175.0m9.55M−8.1% Reduced
TARSTarsus Pharmaceuticals, Inc.3.27%$174.7m2.78M+8.3% Added
ALNYAlnylam Pharmaceuticals, Inc.2.71%$144.5m480.0KNew
INSMInsmed Inc2.65%$141.4m1.33M+5.7% Added
MBXMBX Biosciences, Inc.2.59%$138.4m2.51MNew
PCVXVaxcyte, Inc.2.32%$123.7m2.13M−55.6% Reduced
VRDNViridian Therapeutics, Inc.\de2.31%$123.5m6.72M+113.5% Added
OLMAOlema Pharmaceuticals, Inc.2.03%$108.5m8.67M+8.1% Added
JBIOJade Biosciences, Inc.1.19%$63.5m2.86MNew
TYRATyra Biosciences, Inc.1.09%$58.4m1.83M−11.0% Reduced
ASMBAssembly Biosciences, Inc.0.80%$42.7m1.55M+133.6% Added
EYPTEyepoint, Inc.0.77%$41.3m2.89M−8.0% Reduced
ACHVAchieve Life Sciences, Inc.0.60%$32.3m4.95MNew
VORVor Biopharma Inc.0.60%$32.2m1.75M0.0%
MPLTMaplight Therapeutics, Inc.0.46%$24.6m685.9KNew
KARDKardigan, Inc.0.40%$21.5m900.0KNew
LXEOLexeo Therapeutics, Inc.0.36%$19.4m4.18M−32.5% Reduced
EDITEditas Medicine, Inc.0.34%$18.1m5.59MNew
IVAInventiva S.a.0.28%$15.1m4.00M0.0%
CompanyBought (value)Shares
SYRESpyre Therapeutics, Inc.$167.2m1.88M
ALNYAlnylam Pharmaceuticals, Inc.$144.5m480.0K
MBXMBX Biosciences, Inc.$138.4m2.51M
EWTXEdgewise Therapeutics, Inc.$115.8m2.85M
TNGXTango Therapeutics, Inc.$73.4m2.35M
VRDNViridian Therapeutics, Inc.\de$65.7m3.57M
JBIOJade Biosciences, Inc.$63.5m2.86M
ACHVAchieve Life Sciences, Inc.$32.3m4.95M
MPLTMaplight Therapeutics, Inc.$24.6m685.9K
ASMBAssembly Biosciences, Inc.$24.4m888.5K
KARDKardigan, Inc.$21.5m900.0K
BLTEBelite BIO, Inc$18.2m118.1K
EDITEditas Medicine, Inc.$18.1m5.59M
TARSTarsus Pharmaceuticals, Inc.$13.4m213.5K
OLMAOlema Pharmaceuticals, Inc.$8.1m650.0K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanySold (value)Shares
PCVXVaxcyte, Inc.−$154.9m−2.67M
CYTKCytokinetics Inc−$97.6m−1.48M
ABVXAbivax S.a.−$86.0m−772.5K
MAZEMaze Therapeutics, Inc.−$81.9m−2.74M
SRRKScholar Rock Holding Corp−$60.3m−1.23M
MIRMMirum Pharmaceuticals, Inc.−$57.7m−625.0K
RVMDRevolution Medicines, Inc.−$55.1m−294.4K
MANEVeradermics, Inc−$33.2m−525.0K
URGNUrogen Pharma Ltd.−$30.6m−1.70M
GPCRStructure Therapeutics Inc.−$26.3m−545.3K
ORICOric Pharmaceuticals, Inc.−$21.6m−1.70M
ORKAOruka Therapeutics, Inc.−$16.7m−175.8K
ERASErasca, Inc.−$15.4m−842.7K
LXEOLexeo Therapeutics, Inc.−$9.4m−2.01M
BBOTBridgebio Oncology Therapeutics, Inc.−$7.8m−868.2K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanyValue last quarterShares
CYTKCytokinetics Inc$97.6m1.48M
ABVXAbivax S.a.$86.0m772.5K
MAZEMaze Therapeutics, Inc.$81.9m2.74M
SRRKScholar Rock Holding Corp$60.3m1.23M
MIRMMirum Pharmaceuticals, Inc.$57.7m625.0K
MANEVeradermics, Inc$33.2m525.0K
URGNUrogen Pharma Ltd.$30.6m1.70M
GPCRStructure Therapeutics Inc.$26.3m545.3K
ORICOric Pharmaceuticals, Inc.$21.6m1.70M
BBOTBridgebio Oncology Therapeutics, Inc.$7.8m868.2K
KLRSKalaris Therapeutics, Inc.$4.0m700.0K
  • Health Care100.0%

Share of the value held in companies we cover, by sector.

PeriodCopy, a yearS&P 500SharpeS&P 500Biggest dropBeta
Whole backtestFebruary 17, 2023 to November 2, 2026+9.5%+19.7%0.301.02−49.9%1.18
Last three yearsNovember 3, 2023 to November 2, 2026+19.0%+21.8%0.541.16−49.9%1.15
Last yearNovember 7, 2025 to November 2, 2026+70.2%+14.2%1.440.84−18.6%1.50

From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.