13F Filings History of RA CAPITAL MANAGEMENT, L.P.
- Latest 13F filing
- Q1 2026 - 15 May 2026
- Latest reported 13F value
- $9,437,744,027
- Largest 13F holdings
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ASND PCVX RYTM TYRA SION EWTX NAMS NUVL DNTH MLYS SGP WVE
+8 more
SEPN IRON JANX BCRX BCAX PRAX GHRS ZLAB - Form 13F summary
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- RA CAPITAL MANAGEMENT, L.P. Form 13F history summarizes parsed U.S.-listed equity disclosures for this manager.
- Form 13F is generally due within 45 days after each calendar quarter ends.
- RA CAPITAL MANAGEMENT, L.P. reported 85 equity holdings with a total reported market value of $9,437,744,027 for Q1 2026. Top reported holdings included ASND, PCVX, RYTM, TYRA, and SION.
- Manager signature
- Rajeev Shah - Authorized Signatory
- Manager location
- Boston, MA
13F snapshot
Latest parsed holdings, value, and filing-period context.
1 signal
Manager
Names, identifiers, and filing context for this profile.
2 identity fields
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Holdings Value
Form 13F evidence
Quarterly portfolio filings
SEC-reported 13F quarters for this filer, ordered by the latest accepted filing.
Latest quarter
Q1 2026
Latest value
$9,437,744,027
Quarter delta
-$280,668,757
Accepted
15 May 2026, 16:30
Rows shown
1-25 of 53
| Quarter | Holdings | SEC-reported value | Bought | Sold | Net | Top Holdings | Form Type | Accepted by SEC |
|---|---|---|---|---|---|---|---|---|
| Q1 2026 | 85 | $9,437,744,027 | +$1,288,544,637 | -$1,600,412,903 | -$311,868,266 | ASND, PCVX, RYTM, TYRA, SION | 13F-HR | 15 May 2026, 16:30 |
| Q4 2025 | 72 | $9,718,412,784 | +$1,016,633,901 | -$1,043,462,038 | -$26,828,137 | ASND, CDTX, RYTM, RNA, PCVX | 13F-HR | 17 Feb 2026, 16:30 |
| Q3 2025 | 67 | $8,115,527,458 | +$600,328,003 | -$311,021,056 | +$289,306,947 | ASND, RYTM, PCVX, RNA, CDTX | 13F-HR | 14 Nov 2025, 16:04 |
| Q2 2025 | 63 | $5,935,681,007 | +$266,499,608 | -$554,796,617 | -$288,297,009 | ASND, PCVX, RYTM, JANX, RNA | 13F-HR | 14 Aug 2025, 16:35 |
| Q1 2025 | 85 | $5,987,912,728 | +$730,613,502 | -$788,292,259 | -$57,678,757 | ASND, PCVX, RYTM, JANX, NAMS | 13F-HR | 15 May 2025, 16:44 |
| Q4 2024 | 89 | $7,514,204,405 | +$813,355,430 | -$736,480,848 | +$76,874,582 | ASND, PCVX, JANX, RYTM, LEGN | 13F-HR | 14 Feb 2025, 16:29 |
| Q3 2024 | 81 | $8,673,579,253 | +$675,689,567 | -$462,520,644 | +$213,168,923 | ASND, PCVX, JANX, LEGN, RYTM | 13F-HR | 14 Nov 2024, 16:33 |
| Q2 2024 | 78 | $7,560,766,669 | +$886,487,861 | -$291,190,105 | +$595,297,756 | ASND, PCVX, JANX, LEGN, RYTM | 13F-HR | 14 Aug 2024, 16:13 |
| Q1 2024 | 1 | $61,347,309 | $0 | $0 | $0 | CGON | New Holdings | 17 May 2024, 16:30 |
| Q1 2024 | 76 | $7,860,142,471 | +$1,488,344,733 | -$1,208,514,935 | +$279,829,798 | ASND, PCVX, LEGN, JANX, AVTE | 13F-HR | 15 May 2024, 17:20 |
| Q4 2023 | 62 | $6,402,499,260 | +$489,681,314 | -$418,728,912 | +$70,952,402 | ASND, IMGN, PCVX, LEGN, RYTM | 13F-HR | 14 Feb 2024, 17:01 |
| Q3 2023 | 1 | $37,587,910 | $0 | $0 | $0 | CTKB | New Holdings | 15 Nov 2023, 08:08 |
| Q3 2023 | 66 | $5,079,719,232 | +$736,052,803 | -$472,607,961 | +$263,444,842 | ASND, LEGN, PCVX, IMGN, ETNB | 13F-HR | 14 Nov 2023, 17:00 |
| Q2 2023 | 54 | $5,296,462,962 | +$899,288,631 | -$620,466,955 | +$278,821,676 | ASND, LEGN, PCVX, DICE, ETNB | 13F-HR | 14 Aug 2023, 16:30 |
| Q1 2023 | 59 | $4,417,403,494 | +$475,231,494 | -$255,800,681 | +$219,430,813 | ASND, PCVX, DICE, ETNB, AVTE | 13F-HR | 15 May 2023, 16:15 |
| Q4 2022 | 70 | $4,930,699,654 | +$643,945,136 | -$823,089,100 | -$179,143,964 | ASND, PCVX, AVTE, DICE, VRNA | 13F-HR | 14 Feb 2023, 16:48 |
| Q3 2022 | 81 | $4,678,509,000 | +$526,463,070 | -$316,099,157 | +$210,363,913 | ASND, BIIB, CTKB, FMTX, DAWN | 13F-HR | 14 Nov 2022, 16:39 |
| Q2 2022 | 88 | $3,750,535,000 | +$395,840,512 | -$453,131,439 | -$57,290,927 | ASND, BIIB, CTKB, AVTE, DAWN | 13F-HR | 15 Aug 2022, 17:22 |
| Q1 2022 | 96 | $4,583,149,000 | +$693,791,177 | -$426,250,620 | +$267,540,557 | ASND, BIIB, AVTE, CTKB, ITOS | 13F-HR | 16 May 2022, 16:34 |
| Q4 2021 | 97 | $5,671,942,000 | +$469,329,832 | -$314,221,483 | +$155,108,349 | ASND, NVAX, ITOS, TVTX, JANX | 13F-HR | 14 Feb 2022, 16:13 |
| Q3 2021 | 95 | $7,216,744,000 | +$1,848,265,216 | -$667,801,732 | +$1,180,463,484 | ASND, NVAX, ELYM, IVVD, FMTX | 13F-HR | 15 Nov 2021, 16:36 |
| Q2 2021 | 92 | $6,157,473,000 | +$1,279,152,347 | -$515,140,659 | +$764,011,688 | ASND, NVAX, FMTX, JANX, VOR | 13F-HR | 16 Aug 2021, 16:35 |
| Q1 2021 | 82 | $6,562,653,000 | +$1,293,217,344 | -$1,375,798,134 | -$82,580,790 | ASND, NVAX, VOR, AVIR, FMTX | 13F-HR | 17 May 2021, 16:31 |
| Q4 2020 | 82 | $7,112,440,000 | +$1,629,129,407 | -$749,304,907 | +$879,824,500 | ASND, TGTX, NVAX, NKTX, FMTX | 13F-HR | 16 Feb 2021, 16:32 |
| Q3 2020 | 70 | $5,467,231,000 | +$1,163,450,869 | -$705,005,548 | +$458,445,321 | ASND, FMTX, CCXI, PCVX, TGTX | 13F-HR | 16 Nov 2020, 16:34 |