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Ra Capital Management, L.P.
1 Month
3 Month
6 Month
1 Year
2 Years
Include option trades
EDGAR CIK
0001346824
Werewolf Therapeutics, Inc. - HOWL
Manufacturing
Chemicals
Pharmaceutical Preparations
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
0
$0
0
Shares
Indirect Sells
9
($818,015)
-1,692,229
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
06/16/2026
06/16/2026
Sell
-149,625 @ $0.37
($55,361)
331,414
(-31.10%)
Indirect - See footnotes
06/15/2026
06/16/2026
Sell
-128,770 @ $0.39
($50,220)
341,353
(-27.39%)
Indirect - See footnotes
06/12/2026
06/16/2026
Sell
-170,441 @ $0.40
($68,176)
349,907
(-32.76%)
Indirect - See footnotes
06/11/2026
06/11/2026
Sell
-262,503 @ $0.38
($99,751)
361,229
(-42.09%)
Indirect - See footnotes
06/10/2026
06/11/2026
Sell
-45,923 @ $0.37
($16,992)
378,666
(-10.82%)
Indirect - See footnotes
06/09/2026
06/11/2026
Sell
-369,800 @ $0.37
($136,826)
381,717
(-49.21%)
Indirect - See footnotes
05/12/2026
05/12/2026
Sell
-101,151 @ $0.64
($64,737)
406,282
(-19.93%)
Indirect - See footnotes
05/11/2026
05/12/2026
Sell
-87,490 @ $0.67
($58,618)
413,001
(-17.48%)
Indirect - See footnotes
05/08/2026
05/12/2026
Sell
-376,526 @ $0.71
($267,333)
418,813
(-47.34%)
Indirect - See footnotes
Artiva Biotherapeutics, Inc. - ARTV
Manufacturing
Chemicals
Biological Products, (no Disgnostic Substances)
Director
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
7
$87.25 M
8,069,464
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
06/16/2026
06/16/2026
Buy
124,893 @ $8.89
$1,110,299
16,763,043
(0.75%)
Indirect - See footnotes
06/15/2026
06/16/2026
Buy
15,414 @ $8.99
$138,572
16,638,150
(0.09%)
Indirect - See footnotes
06/12/2026
06/16/2026
Buy
391,019 @ $8.57
$3,351,033
16,622,736
(2.41%)
Indirect - See footnotes
06/11/2026
06/11/2026
Buy
548,580 @ $7.91
$4,339,268
16,231,717
(3.50%)
Indirect - See footnotes
06/10/2026
06/11/2026
Buy
103 @ $7.00
$721
15,683,137
(0.00%)
Indirect - See footnotes
06/09/2026
06/11/2026
Buy
479,039 @ $6.91
$3,310,159
15,683,034
(3.15%)
Indirect - See footnotes
05/11/2026
05/13/2026
Buy
6,510,416 @ $11.52
$74,999,992
15,203,995
(74.89%)
Indirect - See footnotes
Hemab Therapeutics Holdings, Inc. - COAG
Manufacturing
Chemicals
Biological Products, (no Disgnostic Substances)
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
8
$3.24 M
130,112
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
06/16/2026
06/17/2026
Buy
61,523 @ $24.98
$1,536,845
6,444,637
(0.96%)
Indirect - See footnotes
06/15/2026
06/17/2026
Buy
6,146 @ $24.89
$152,974
6,383,114
(0.10%)
Indirect - See footnotes
05/20/2026
05/21/2026
Buy
996 @ $24.94
$24,840
6,376,968
(0.02%)
Indirect - See footnotes
05/19/2026
05/21/2026
Buy
3,802 @ $24.97
$94,936
6,375,972
(0.06%)
Indirect - See footnotes
05/12/2026
05/14/2026
Buy
6,387 @ $24.90
$159,036
6,372,170
(0.10%)
Indirect - See footnotes
05/11/2026
05/11/2026
Buy
39,869 @ $24.81
$989,226
6,365,783
(0.63%)
Indirect - See footnotes
05/08/2026
05/11/2026
Buy
1,483 @ $24.98
$37,045
6,325,914
(0.02%)
Indirect - See footnotes
05/07/2026
05/11/2026
Buy
9,906 @ $24.46
$242,323
6,324,431
(0.16%)
Indirect - See footnotes
Vor Biopharma Inc. - VOR
Manufacturing
Chemicals
Biological Products, (no Disgnostic Substances)
Director
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
0
$0
0
Shares
Indirect Sells
22
($83.13) M
-4,205,552
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
04/22/2026
04/24/2026
Sell
-165,150 @ $15.77
($2,604,416)
2,402,095
(-6.43%)
Indirect - See footnotes
04/20/2026
04/21/2026
Sell
-171,963 @ $15.77
($2,711,857)
2,567,245
(-6.28%)
Indirect - See footnotes
04/17/2026
04/21/2026
Sell
-458,411 @ $16.28
($7,462,931)
2,739,208
(-14.34%)
Indirect - See footnotes
04/15/2026
04/15/2026
Sell
-53,644 @ $16.01
($858,840)
3,197,619
(-1.65%)
Indirect - See footnotes
04/14/2026
04/15/2026
Sell
-153,735 @ $15.97
($2,455,148)
3,251,263
(-4.51%)
Indirect - See footnotes
04/13/2026
04/15/2026
Sell
-530,610 @ $16.15
($8,569,352)
3,404,998
(-13.48%)
Indirect - See footnotes
04/10/2026
04/10/2026
Sell
-828 @ $15.75
($13,041)
3,935,608
(-0.02%)
Indirect - See footnotes
04/09/2026
04/10/2026
Sell
-135,201 @ $16.59
($2,242,985)
3,936,436
(-3.32%)
Indirect - See footnotes
04/08/2026
04/10/2026
Sell
-484,104 @ $16.48
($7,977,786)
4,071,637
(-10.63%)
Indirect - See footnotes
04/06/2026
04/06/2026
Sell
-589,257 @ $16.59
($9,777,898)
4,555,741
(-11.45%)
Indirect - See footnotes
04/02/2026
04/06/2026
Sell
-260,000 @ $18.23
($4,741,066)
5,144,998
(-4.81%)
Indirect - See footnotes
10/30/2025
10/30/2025
Sell
-24,579 @ $25.12
($617,424)
779,652
(-3.06%)
Indirect - See footnotes
10/29/2025
10/30/2025
Sell
-251,518 @ $25.22
($6,343,284)
804,231
(-23.82%)
Indirect - See footnotes
10/28/2025
10/30/2025
Sell
-124,311 @ $27.42
($3,408,230)
1,055,749
(-10.53%)
Indirect - See footnotes
10/27/2025
10/27/2025
Sell
-90,941 @ $28.12
($2,557,261)
1,180,060
(-7.16%)
Indirect - See footnotes
10/24/2025
10/27/2025
Sell
-53,345 @ $28.01
($1,494,193)
1,271,001
(-4.03%)
Indirect - See footnotes
10/23/2025
10/27/2025
Sell
-76,880 @ $28.01
($2,153,409)
1,324,346
(-5.49%)
Indirect - See footnotes
10/21/2025
10/22/2025
Sell
-25,027 @ $28.11
($703,509)
1,401,226
(-1.75%)
Indirect - See footnotes
10/20/2025
10/22/2025
Sell
-92,023 @ $29.67
($2,730,483)
0
(-100.00%)
Indirect - See footnotes
10/17/2025
10/17/2025
Sell
-260,859 @ $29.39
($7,667,444)
15,104
(-94.53%)
Indirect - See footnotes
10/16/2025
10/17/2025
Sell
-151,803 @ $29.45
($4,470,604)
57,920
(-72.38%)
Indirect - See footnotes
10/15/2025
10/17/2025
Sell
-51,363 @ $30.55
($1,569,313)
82,836
(-38.27%)
Indirect - See footnotes
Mineralys Therapeutics, Inc. - MLYS
Manufacturing
Chemicals
Pharmaceutical Preparations
Director
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
3
$38.76 M
1,545,470
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
03/30/2026
03/31/2026
Buy
58,300 @ $24.16
$1,408,528
5,825,521
(1.01%)
Indirect - See footnotes
03/27/2026
03/31/2026
Buy
310,700 @ $23.67
$7,354,269
5,767,221
(5.69%)
Indirect - See footnotes
09/04/2025
09/08/2025
Buy
1,176,470 @ $25.50
$29,999,985
5,456,521
(27.49%)
Indirect - See footnotes
Wave Life Sciences Ltd. - WVE
Manufacturing
Chemicals
Pharmaceutical Preparations
Director
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
4
$54.63 M
8,773,496
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
03/30/2026
03/30/2026
Buy
971,091 @ $6.50
$6,312,092
26,975,505
(3.73%)
Indirect - See footnotes
03/27/2026
03/30/2026
Buy
2,495,623 @ $6.43
$16,046,856
26,004,414
(10.62%)
Indirect - See footnotes
03/26/2026
03/30/2026
Buy
5,305,782 @ $6.08
$32,265,431
23,508,791
(29.15%)
Indirect - See footnotes
11/13/2025
11/14/2025
Buy
1,000 @ $6.69
$6,688
18,203,009
(0.01%)
Indirect - See footnotes
Bicara Therapeutics Inc. - BCAX
Manufacturing
Chemicals
Pharmaceutical Preparations
Director
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
1
$4.80 M
300,000
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
02/26/2026
03/02/2026
Buy
300,000 @ $16.00
$4,800,000
4,603,418
(6.97%)
Indirect - See footnotes
Adicet Bio, Inc. - ACET
Manufacturing
Chemicals
Pharmaceutical Preparations
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
3
$1.60 M
223,596
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
02/20/2026
04/13/2026
Buy
74,751 @ $7.27
$543,440
1,182,624
(6.75%)
Indirect - See footnotes
02/19/2026
04/13/2026
Buy
74,268 @ $7.21
$535,472
1,107,873
(7.19%)
Indirect - See footnotes
02/18/2026
04/13/2026
Buy
74,577 @ $7.04
$525,022
1,033,605
(7.78%)
Indirect - See footnotes
Climb Bio, Inc. - CLYM
Manufacturing
Chemicals
Pharmaceutical Preparations
Director
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
3
$779,626
321,672
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
01/05/2026
01/07/2026
Buy
7,111 @ $3.50
$24,888
3,403,429
(0.21%)
Indirect - See footnotes
12/12/2025
12/15/2025
Buy
101,462 @ $2.86
$290,181
3,396,318
(3.08%)
Indirect - See footnotes
12/11/2025
12/15/2025
Buy
213,099 @ $2.18
$464,556
3,294,856
(6.91%)
Indirect - See footnotes
Fulcrum Therapeutics, Inc. - FULC
Manufacturing
Chemicals
Pharmaceutical Preparations
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
0
$0
0
Shares
Indirect Sells
1
($58.38) M
-4,175,139
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
12/08/2025
12/10/2025
Sell
-4,175,139 @ $13.98
($58,377,021)
6,053,960
(-40.82%)
Indirect - See footnotes
Sionna Therapeutics, Inc. - SION
Manufacturing
Chemicals
Pharmaceutical Preparations
Director
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
0
$0
0
Shares
Indirect Sells
7
($21.46) M
-540,277
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
11/21/2025
11/24/2025
Sell
-25,183 @ $39.50
($994,728)
159,033
(-13.67%)
Indirect - See footnotes
11/20/2025
11/24/2025
Sell
-5,133 @ $40.13
($205,975)
166,642
(-2.99%)
Indirect - See footnotes
11/19/2025
11/19/2025
Sell
-47,442 @ $40.01
($1,898,173)
168,193
(-22.00%)
Indirect - See footnotes
11/18/2025
11/19/2025
Sell
-6,922 @ $39.57
($273,904)
182,527
(-3.65%)
Indirect - See footnotes
11/17/2025
11/19/2025
Sell
-81,987 @ $40.59
($3,328,081)
184,619
(-30.75%)
Indirect - See footnotes
10/28/2025
10/28/2025
Sell
-62,610 @ $39.58
($2,478,104)
209,391
(-23.02%)
Indirect - See footnotes
10/24/2025
10/28/2025
Sell
-311,000 @ $39.50
($12,284,500)
219,867
(-58.58%)
Indirect - See footnotes
Pepgen Inc. - PEPG
Manufacturing
Chemicals
Pharmaceutical Preparations
Director
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
1
$30.00 M
9,375,000
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
09/26/2025
09/30/2025
Buy
9,375,000 @ $3.20
$30,000,000
18,554,273
(102.13%)
Indirect - See footnotes
Cidara Therapeutics, Inc. - CDTX
Manufacturing
Chemicals
Biological Products, (no Disgnostic Substances)
Director
10% owner
Direct Buys
0
$0
0
Shares
Direct Sells
0
$0
0
Shares
Indirect Buys
1
$100.00 M
2,272,727
Shares
Indirect Sells
0
$0
0
Shares
Monthly Values
Show Transactions
Transaction
Filed
Type
Shares @ Price
Value
Balance ( Change % )
Ownership
06/26/2025
06/30/2025
Buy
2,272,727 @ $44.00
$99,999,988
3,365,523
(207.97%)
Indirect - See footnotes