RA CAPITAL MANAGEMENT, L.P.
Companies Traded
4
Total Buys
5
$59.82M
Total Sells
39
$65.08M
Net Position
-$5.26M
Net Seller
Company Activity
| Company | Role | Buys | Sells | Holdings | Last Activity |
|---|---|---|---|---|---|
| SGP SpyGlass Pharma, Inc. | OTHER | 2 $59.04M | 0 $0 | 5,966,439 $95.46M | Feb 9, 2026 |
| FULC Fulcrum Therapeutics, Inc. | OTHER | 0 $0 | 3 $58.38M | 6,145,682 $87.76M | Dec 8, 2025 |
| SION Sionna Therapeutics, Inc. | OTHER | 0 $0 | 36 $6.70M | 650,307 $25.69M | Nov 21, 2025 |
| CLYM Climb Bio, Inc. | OTHER | 3 $780K | 0 $0 | 3,403,429 $11.91M | Jan 5, 2026 |
Recent Transactions
SpyGlass Pharma, Inc.
Shares
3,441,966
Price
$16
Total Value
$55.07M
Date
Feb 9, 2026
SpyGlass Pharma, Inc.
Shares
248,034
Price
$16
Total Value
$3.97M
Date
Feb 9, 2026
Climb Bio, Inc.
Shares
101,462
Price
$3
Total Value
$290K
Date
Dec 12, 2025
Climb Bio, Inc.
Shares
213,099
Price
$2
Total Value
$465K
Date
Dec 11, 2025
Fulcrum Therapeutics, Inc.
Shares
2,706,397
Price
$14
Total Value
$38.65M
Date
Dec 8, 2025
Fulcrum Therapeutics, Inc.
Shares
1,377,020
Price
$13
Total Value
$18.36M
Date
Dec 8, 2025
Fulcrum Therapeutics, Inc.
Shares
91,722
Price
$15
Total Value
$1.37M
Date
Dec 8, 2025
Sionna Therapeutics, Inc.
Shares
9,924
Price
$40
Total Value
$392K
Date
Nov 21, 2025
Sionna Therapeutics, Inc.
Shares
7,609
Price
$40
Total Value
$301K
Date
Nov 21, 2025
Sionna Therapeutics, Inc.
Shares
6,440
Price
$40
Total Value
$254K
Date
Nov 21, 2025
Sionna Therapeutics, Inc.
Shares
1,210
Price
$40
Total Value
$48K
Date
Nov 21, 2025
Sionna Therapeutics, Inc.
Shares
1,235
Price
$40
Total Value
$49K
Date
Nov 20, 2025
Sionna Therapeutics, Inc.
Shares
947
Price
$40
Total Value
$38K
Date
Nov 20, 2025
Sionna Therapeutics, Inc.
Shares
801
Price
$40
Total Value
$32K
Date
Nov 20, 2025
Sionna Therapeutics, Inc.
Shares
788
Price
$41
Total Value
$32K
Date
Nov 20, 2025
Sionna Therapeutics, Inc.
Shares
604
Price
$41
Total Value
$24K
Date
Nov 20, 2025
Sionna Therapeutics, Inc.
Shares
512
Price
$41
Total Value
$21K
Date
Nov 20, 2025
Sionna Therapeutics, Inc.
Shares
150
Price
$40
Total Value
$6K
Date
Nov 20, 2025
Sionna Therapeutics, Inc.
Shares
96
Price
$41
Total Value
$4K
Date
Nov 20, 2025
Sionna Therapeutics, Inc.
Shares
18,684
Price
$40
Total Value
$748K
Date
Nov 19, 2025
Sionna Therapeutics, Inc.
Shares
14,325
Price
$40
Total Value
$573K
Date
Nov 19, 2025
Sionna Therapeutics, Inc.
Shares
12,126
Price
$40
Total Value
$485K
Date
Nov 19, 2025
Sionna Therapeutics, Inc.
Shares
2,276
Price
$40
Total Value
$91K
Date
Nov 19, 2025
Sionna Therapeutics, Inc.
Shares
12
Price
$41
Total Value
$487
Date
Nov 19, 2025
Sionna Therapeutics, Inc.
Shares
9
Price
$41
Total Value
$365
Date
Nov 19, 2025
Sionna Therapeutics, Inc.
Shares
8
Price
$41
Total Value
$325
Date
Nov 19, 2025
Sionna Therapeutics, Inc.
Shares
2
Price
$41
Total Value
$81
Date
Nov 19, 2025
Sionna Therapeutics, Inc.
Shares
2,728
Price
$40
Total Value
$108K
Date
Nov 18, 2025
Sionna Therapeutics, Inc.
Shares
2,092
Price
$40
Total Value
$83K
Date
Nov 18, 2025
Sionna Therapeutics, Inc.
Shares
1,770
Price
$40
Total Value
$70K
Date
Nov 18, 2025
Sionna Therapeutics, Inc.
Shares
332
Price
$40
Total Value
$13K
Date
Nov 18, 2025
Sionna Therapeutics, Inc.
Shares
17,913
Price
$40
Total Value
$720K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
13,964
Price
$41
Total Value
$573K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
13,734
Price
$40
Total Value
$552K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
11,626
Price
$40
Total Value
$467K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
10,707
Price
$41
Total Value
$440K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
9,063
Price
$41
Total Value
$372K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
2,182
Price
$40
Total Value
$88K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
1,701
Price
$41
Total Value
$70K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
433
Price
$42
Total Value
$18K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
331
Price
$42
Total Value
$14K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
280
Price
$42
Total Value
$12K
Date
Nov 17, 2025
Sionna Therapeutics, Inc.
Shares
53
Price
$42
Total Value
$2K
Date
Nov 17, 2025
Trading Timeline
First Transaction
Nov 17, 2025
Latest Transaction
Feb 9, 2026