Filed: 2/13/2026ACC: 0001791827-26-000002
📋 What this filing means
AVIDITY PARTNERS MANAGEMENT LP filed this quarterly 13F‑HR report disclosing 39 equity positions with a total reported market value of $346.69M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
39
Positions
$346.69M
Total AUM (reported)
23.61M
Total Shares
Allocation by class
COM$275.21M79.4%
COM NEW$32.75M9.4%
SHS$16.37M4.7%
SPONSORED ADS$15.86M4.6%
ADR$3.42M1.0%
COM PAR $.01$3.08M0.9%
Portfolio Concentration
Top 3$169.47M48.9%
4–10$79.72M23.0%
11–25$69.00M19.9%
Rest$28.51M8.2%
Top 3 weight
48.9%
Top 10 weight
71.9%
Voting Authority Distribution
Total shares with voting rights: 23.61M
Sole
Full voting authority
23.61M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole39
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings39
Rows:
DIANTHUS THERAPEUTICS INC
SOLEShares2.10M
TypeSH
Market value$86.71M
25.01%
Sole
2.10M
Shared
0.00
None
0.00
CG ONCOLOGY INC
SOLEShares1.47M
TypeSH
Market value$61.15M
17.64%
Sole
1.47M
Shared
0.00
None
0.00
JADE BIOSCIENCES INC
SOLEShares1.40M
TypeSH
Market value$21.61M
6.23%
Sole
1.40M
Shared
0.00
None
0.00
ORUKA THERAPEUTICS INC
SOLEShares660.42K
TypeSH
Market value$20.02M
5.77%
Sole
660.42K
Shared
0.00
None
0.00
TEVA PHARMACEUTICAL INDS LTD
SOLEShares417.30K
TypeSH
Market value$13.02M
3.76%
Sole
417.30K
Shared
0.00
None
0.00
BOSTON SCIENTIFIC CORP
SOLEShares114.50K
TypeSH
Market value$10.92M
3.15%
Sole
114.50K
Shared
0.00
None
0.00
MEDTRONIC PLC
SOLEShares107.60K
TypeSH
Market value$10.34M
2.98%
Sole
107.60K
Shared
0.00
None
0.00
PERSPECTIVE THERAPEUTICS INC
SOLEShares3.21M
TypeSH
Market value$8.83M
2.55%
Sole
3.21M
Shared
0.00
None
0.00
ALNYLAM PHARMACEUTICALS INC
SOLEShares21K
TypeSH
Market value$8.35M
2.41%
Sole
21K
Shared
0.00
None
0.00
REPLIGEN CORP
SOLEShares50.30K
TypeSH
Market value$8.24M
2.38%
Sole
50.30K
Shared
0.00
None
0.00
CONTEXT THERAPEUTICS INC
SOLEShares5.50M
TypeSH
Market value$8.09M
2.33%
Sole
5.50M
Shared
0.00
None
0.00
MCKESSON CORP
SOLEShares9.52K
TypeSH
Market value$7.81M
2.25%
Sole
9.52K
Shared
0.00
None
0.00
ICON PLC
SOLEShares33.10K
TypeSH
Market value$6.03M
1.74%
Sole
33.10K
Shared
0.00
None
0.00
AGILENT TECHNOLOGIES INC
SOLEShares41.50K
TypeSH
Market value$5.65M
1.63%
Sole
41.50K
Shared
0.00
None
0.00
PFIZER INC
SOLEShares203.60K
TypeSH
Market value$5.07M
1.46%
Sole
203.60K
Shared
0.00
None
0.00
CENTENE CORP DEL
SOLEShares119.40K
TypeSH
Market value$4.91M
1.42%
Sole
119.40K
Shared
0.00
None
0.00
KENVUE INC
SOLEShares232.80K
TypeSH
Market value$4.02M
1.16%
Sole
232.80K
Shared
0.00
None
0.00
DANAHER CORPORATION
SOLEShares17K
TypeSH
Market value$3.89M
1.12%
Sole
17K
Shared
0.00
None
0.00
THERMO FISHER SCIENTIFIC INC
SOLEShares6.70K
TypeSH
Market value$3.88M
1.12%
Sole
6.70K
Shared
0.00
None
0.00
NOVO-NORDISK A S
SOLEShares67.30K
TypeSH
Market value$3.42M
0.99%
Sole
67.30K
Shared
0.00
None
0.00
PHATHOM PHARMACEUTICALS INC
SOLEShares206.08K
TypeSH
Market value$3.42M
0.99%
Sole
206.08K
Shared
0.00
None
0.00
ENCOMPASS HEALTH CORP
SOLEShares31.60K
TypeSH
Market value$3.35M
0.97%
Sole
31.60K
Shared
0.00
None
0.00
THE CIGNA GROUP
SOLEShares11.60K
TypeSH
Market value$3.19M
0.92%
Sole
11.60K
Shared
0.00
None
0.00
CENCORA INC
SOLEShares9.40K
TypeSH
Market value$3.17M
0.92%
Sole
9.40K
Shared
0.00
None
0.00
INSMED INC
SOLEShares17.70K
TypeSH
Market value$3.08M
0.89%
Sole
17.70K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
DIANTHUS THERAPEUTICS INCSOLE | COM | 2.10M | SH | $86.71M 25.01% | 2.10M | 0.00 | 0.00 |
CG ONCOLOGY INCSOLE | COM | 1.47M | SH | $61.15M 17.64% | 1.47M | 0.00 | 0.00 |
JADE BIOSCIENCES INCSOLE | COM NEW | 1.40M | SH | $21.61M 6.23% | 1.40M | 0.00 | 0.00 |
ORUKA THERAPEUTICS INCSOLE | COM | 660.42K | SH | $20.02M 5.77% | 660.42K | 0.00 | 0.00 |
TEVA PHARMACEUTICAL INDS LTDSOLE | SPONSORED ADS | 417.30K | SH | $13.02M 3.76% | 417.30K | 0.00 | 0.00 |
BOSTON SCIENTIFIC CORPSOLE | COM | 114.50K | SH | $10.92M 3.15% | 114.50K | 0.00 | 0.00 |
MEDTRONIC PLCSOLE | SHS | 107.60K | SH | $10.34M 2.98% | 107.60K | 0.00 | 0.00 |
PERSPECTIVE THERAPEUTICS INCSOLE | COM NEW | 3.21M | SH | $8.83M 2.55% | 3.21M | 0.00 | 0.00 |
ALNYLAM PHARMACEUTICALS INCSOLE | COM | 21K | SH | $8.35M 2.41% | 21K | 0.00 | 0.00 |
REPLIGEN CORPSOLE | COM | 50.30K | SH | $8.24M 2.38% | 50.30K | 0.00 | 0.00 |
CONTEXT THERAPEUTICS INCSOLE | COM | 5.50M | SH | $8.09M 2.33% | 5.50M | 0.00 | 0.00 |
MCKESSON CORPSOLE | COM | 9.52K | SH | $7.81M 2.25% | 9.52K | 0.00 | 0.00 |
ICON PLCSOLE | SHS | 33.10K | SH | $6.03M 1.74% | 33.10K | 0.00 | 0.00 |
AGILENT TECHNOLOGIES INCSOLE | COM | 41.50K | SH | $5.65M 1.63% | 41.50K | 0.00 | 0.00 |
PFIZER INCSOLE | COM | 203.60K | SH | $5.07M 1.46% | 203.60K | 0.00 | 0.00 |
CENTENE CORP DELSOLE | COM | 119.40K | SH | $4.91M 1.42% | 119.40K | 0.00 | 0.00 |
KENVUE INCSOLE | COM | 232.80K | SH | $4.02M 1.16% | 232.80K | 0.00 | 0.00 |
DANAHER CORPORATIONSOLE | COM | 17K | SH | $3.89M 1.12% | 17K | 0.00 | 0.00 |
THERMO FISHER SCIENTIFIC INCSOLE | COM | 6.70K | SH | $3.88M 1.12% | 6.70K | 0.00 | 0.00 |
NOVO-NORDISK A SSOLE | ADR | 67.30K | SH | $3.42M 0.99% | 67.30K | 0.00 | 0.00 |
PHATHOM PHARMACEUTICALS INCSOLE | COM | 206.08K | SH | $3.42M 0.99% | 206.08K | 0.00 | 0.00 |
ENCOMPASS HEALTH CORPSOLE | COM | 31.60K | SH | $3.35M 0.97% | 31.60K | 0.00 | 0.00 |
THE CIGNA GROUPSOLE | COM | 11.60K | SH | $3.19M 0.92% | 11.60K | 0.00 | 0.00 |
CENCORA INCSOLE | COM | 9.40K | SH | $3.17M 0.92% | 9.40K | 0.00 | 0.00 |
INSMED INCSOLE | COM PAR $.01 | 17.70K | SH | $3.08M 0.89% | 17.70K | 0.00 | 0.00 |
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