Ra Capital Management, L.p.
13F Holdings
Filed: 2025-08-14
Portfolio Value
5.94B
arrow_downward
-0.87%
Number of Holdings
lock
info
Reporting Date
2025-06-30
Key Stats trending_flat
CIK
0001346824
Filing Date
2025-08-14 16:35:24
Address
200 Berkeley Street, 18th Floor
Boston
MA
Portfolio Value
Ra Capital Management, L.p.
(13F - 2025-06-30)
Ascendis Pharma A/s - Adr
-
2025-08-14
Value
1.77B
Shares
Portfolio %
29.90%
Vaxcyte Inc
-
2025-08-14
Value
389.01M
Shares
Portfolio %
6.55%
Rhythm Pharmaceuticals Inc
-
2025-08-14
Value
351.42M
Shares
Portfolio %
5.92%
Janux Therapeutics Inc
-
2025-08-14
Value
258.48M
Shares
Portfolio %
4.35%
Avidity Biosciences Inc
-
2025-08-14
Value
206.36M
Shares
Portfolio %
3.48%
Arcellx Inc
-
2025-08-14
Value
199.96M
Shares
Portfolio %
3.37%
89bio Inc
-
2025-08-14
Value
195.32M
Shares
Portfolio %
3.29%
Ars Pharmaceuticals Inc
-
2025-08-14
Value
189.52M
Shares
Portfolio %
3.19%
Newamsterdam Pharma Co Nv
-
2025-08-14
Value
183.62M
Shares
Portfolio %
3.09%
Sionna Therapeutics Inc
-
2025-08-14
Value
181.23M
Shares
Portfolio %
3.05%
Top Increases | Ra Capital Management, L.p.
(2025-03-31 → 2025-06-30)
Ascendis Pharma A/s - Adr
-
2025-08-14
Value Change
arrow_upward 172.11M
Shares
Portfolio % Change
arrow_upward 3.14%
Portfolio %
29.90%
Cidara Therapeutics Inc
-
2025-08-14
Value Change
arrow_upward 140.40M
Shares
Portfolio % Change
arrow_upward 2.37%
Portfolio %
2.76%
Sionna Therapeutics Inc
-
2025-08-14
Value Change
arrow_upward 71.97M
Shares
Portfolio % Change
arrow_upward 1.23%
Portfolio %
3.05%
Ars Pharmaceuticals Inc
-
2025-08-14
Value Change
arrow_upward 52.89M
Shares
Portfolio % Change
arrow_upward 0.91%
Portfolio %
3.19%
89bio Inc
-
2025-08-14
Value Change
arrow_upward 50.72M
Shares
Portfolio % Change
arrow_upward 0.88%
Portfolio %
3.29%
Fulcrum Therapeutics Inc
-
2025-08-14
Value Change
arrow_upward 40.92M
Shares
Portfolio % Change
arrow_upward 0.69%
Portfolio %
1.19%
Taysha Gene Therapies Inc
-
2025-08-14
Value Change
arrow_upward 39.30M
Shares
Portfolio % Change
arrow_upward 0.66%
Portfolio %
0.92%
Vor Biopharma Inc
VOR
2025-08-14
Value Change
arrow_upward 35.78M
Shares
Portfolio % Change
arrow_upward 0.61%
Portfolio %
1.08%
Septerna Inc
-
2025-08-14
Value Change
arrow_upward 33.44M
Shares
Portfolio % Change
arrow_upward 0.57%
Portfolio %
1.25%
Rhythm Pharmaceuticals Inc
-
2025-08-14
Value Change
arrow_upward 29.13M
Shares
Portfolio % Change
arrow_upward 0.54%
Portfolio %
5.92%
Top Decreases | Ra Capital Management, L.p.
(2025-03-31 → 2025-06-30)
Monopar Therapeutics Inc
-
2025-08-14
Value Change
arrow_downward -322061.00
Shares
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.31%
Newamsterdam Pharma Co Nv-27
-
2025-08-14
Value Change
arrow_downward -330000.00
Shares
Portfolio % Change
arrow_downward 0.01%
Portfolio %
0.04%
Adicet Bio Inc
-
2025-08-14
Value Change
arrow_downward -1093445.00
Shares
Portfolio % Change
arrow_downward 0.02%
Portfolio %
0.08%
Nkarta Inc
-
2025-08-14
Value Change
arrow_downward -1944923.00
Shares
Portfolio % Change
arrow_downward 0.03%
Portfolio %
0.30%
Eledon Pharmaceuticals Inc
-
2025-08-14
Value Change
arrow_downward -2425110.00
Shares
Portfolio % Change
arrow_downward 0.04%
Portfolio %
0.16%
Surrozen Inc
-
2025-08-14
Value Change
arrow_downward -2531180.00
Shares
Portfolio % Change
arrow_downward 0.04%
Portfolio %
0.09%
Pepgen Inc
PEPG
2025-08-14
Value Change
arrow_downward -3153416.00
Shares
Portfolio % Change
arrow_downward 0.05%
Portfolio %
0.20%
Avalo Therapeutics Inc
-
2025-08-14
Value Change
arrow_downward -3090135.00
Shares
Portfolio % Change
arrow_downward 0.05%
Portfolio %
0.08%
Travere Therapeutics Inc
-
2025-08-14
Value Change
arrow_downward -3588000.00
Shares
Portfolio % Change
arrow_downward 0.06%
Portfolio %
0.29%
Acadia Healthcare Co Inc
-
2025-08-14
Value Change
arrow_downward -4554085.00
Shares
Portfolio % Change
arrow_downward 0.08%
Portfolio %
0.03%
Ra Capital Management, L.p.
(13F - 2025-06-30)
Comparing to 2025-03-31
New/Increased Position added or increased from
previous period
Closed/Decreased Position closed or decreased
from previous period
arrow_upward
Increase
arrow_downward
Decrease
| Company | Ticker | Type | Shares | Value | Current % | Previous % | % Change | $ Change | $ Change % | Shares Change | Status | Qtr End Price | Filing Date |
|---|
New Positions | Ra Capital Management, L.p.
(2025-03-31 → 2025-06-30)
Hinge Health Inc-A
-
2025-08-14
Value
add_circle 15.53M
Shares
Portfolio %
0.26%
% Change
0.26%
Jade Biosciences Inc
-
2025-08-14
Value
add_circle 10.61M
Shares
Portfolio %
0.18%
% Change
0.18%
Tango Therapeutics Inc
-
2025-08-14
Value
add_circle 10.24M
Shares
Portfolio %
0.17%
% Change
0.17%
Omada Health Inc
-
2025-08-14
Value
add_circle 7.32M
Shares
Portfolio %
0.12%
% Change
0.12%
Genedx Holdings Corp
WGSWW
2025-08-14
Value
add_circle 5.36M
Shares
Portfolio %
0.09%
% Change
0.09%
Inflarx Nv
-
2025-08-14
Value
add_circle 1.56M
Shares
Portfolio %
0.03%
% Change
0.03%
Closed Positions | Ra Capital Management, L.p.
(2025-03-31 → 2025-06-30)
Scilex Holding Co
SCLXW
2025-05-15
Value
remove_circle 257.50K
Shares
Previous %
26.76%
% Change
-26.76%
Lexeo Therapeutics Inc
-
2025-05-15
Value
remove_circle 1.90M
Shares
Previous %
26.76%
% Change
-26.76%
Sutro Biopharma Inc
-
2025-05-15
Value
remove_circle 2.89M
Shares
Previous %
26.76%
% Change
-26.76%
Boundless Bio Inc
-
2025-05-15
Value
remove_circle 3.29M
Shares
Previous %
26.76%
% Change
-26.76%
Bioage Labs Inc
-
2025-05-15
Value
remove_circle 3.96M
Shares
Previous %
26.76%
% Change
-26.76%
Zura Bio Ltd
ZURA
2025-05-15
Value
remove_circle 4.15M
Shares
Previous %
26.76%
% Change
-26.76%
Humacyte Inc
-
2025-05-15
Value
remove_circle 5.65M
Shares
Previous %
26.76%
% Change
-26.76%
Xencor Inc
XNCR
2025-05-15
Value
remove_circle 6.12M
Shares
Previous %
26.76%
% Change
-26.76%
Aclaris Therapeutics Inc
-
2025-05-15
Value
remove_circle 7.14M
Shares
Previous %
26.76%
% Change
-26.76%
Bright Minds Biosciences Inc
-
2025-05-15
Value
remove_circle 7.45M
Shares
Previous %
26.76%
% Change
-26.76%