ADAGE CAPITAL PARTNERS GP, L.L.C.
Position in PRAX — Praxis Precision Medicines, Inc.
CIK 1165408
Boston, MA
Position in PRAX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$339,972,549
+$77,149,601 QoQ
Shares Held
1,015,480
+24.5% QoQ
Ownership
3.64%
of shares outstanding
% of Portfolio
0.48%
of 13F equity value
Holder Rank
#10
of 308 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PRAX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026ADAGE CAPITAL PARTNERS GP, L.L.C. holds $4,240,035,723 across 126 Biotechnology names. PRAX ranks #2 (8.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ROIV |
Roivant Sciences Ltd.
|
10,349,328 | $366,262,717 | |
| 2 | PRAX |
Praxis Precision Medicines, Inc.
This page
|
1,015,480 | $339,972,549 | |
| 3 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
393,964 | $195,693,737 | |
| 4 | TNGX |
Tango Therapeutics, Inc.
|
5,600,000 | $175,056,000 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
|
2,252,000 | $167,728,960 | |
| 6 | SYRE |
Spyre Therapeutics, Inc.
|
1,722,300 | $152,905,794 | |
| 7 | TVTX |
Travere Therapeutics, Inc.
|
2,569,356 | $145,965,114 | |
| 8 | RPRX |
Royalty Pharma plc
|
2,500,000 | $140,175,000 |
All Filings in PRAX
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $339,972,549 | 1,015,480 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $262,822,948 | 815,739 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $284,516,353 | 965,313 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $125,826,505 | 2,374,085 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $83,031,299 | 1,974,585 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $65,998,245 | 1,742,758 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $46,561,569 | 605,010 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $49,143,935 | 854,083 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $46,905,672 | 1,134,083 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $85,002,568 | 1,393,028 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $16,457,478 | 738,666 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $15,013,800 | 8,780,000 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $9,120,233 | 7,930,638 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $1,555,109 | 1,922,262 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $5,369,377 | 2,256,041 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $5,121,213 | 2,256,041 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $4,302,300 | 1,756,041 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $8,087,147 | 792,081 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $13,633,995 | 692,081 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $11,317,377 | 612,081 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $10,731,840 | 587,081 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $13,499,773 | 412,081 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $22,672,696 | 412,081 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||