13F Filings History of RTW INVESTMENTS, LP
- Latest 13F filing
- Q1 2026 - 15 May 2026
- Latest reported 13F value
- $10,049,752,600
- Largest 13F holdings
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MDGL INSM PTGX PTCT ARGX CGON CELC TNGX ERAS NTRA RDNT TARS
+8 more
APGE SYRE COGT IRTC STOK CYTK ACAD ESTA - Form 13F summary
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- RTW INVESTMENTS, LP 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.
- RTW INVESTMENTS, LP reported 88 equity holdings with a total reported market value of $10,049,752,600 for Q1 2026. Top reported holdings included MDGL, INSM, PTGX, PTCT, and ARGX.
- Manager signature
- Roderick Wong - Managing Partner
- Manager location
- New York, NY
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
$10,049,752,600
Quarter delta
+$66,435,724
Accepted
15 May 2026, 08:57
Rows shown
1-25 of 49
| Quarter | Holdings | SEC-reported value | Bought | Sold | Net | Top Holdings | Form Type | Accepted by SEC |
|---|---|---|---|---|---|---|---|---|
| Q1 2026 | 88 | $10,049,752,600 | +$1,654,726,305 | -$1,123,877,965 | +$530,848,340 | MDGL, INSM, PTGX, PTCT, ARGX | 13F-HR | 15 May 2026, 08:57 |
| Q4 2025 | 91 | $9,983,316,876 | +$2,024,357,515 | -$1,656,428,920 | +$367,928,595 | MDGL, INSM, PTCT, ARGX, PTGX | 13F-HR | 17 Feb 2026, 09:45 |
| Q3 2025 | 74 | $8,116,139,085 | +$522,672,079 | -$1,183,342,481 | -$660,670,402 | MDGL, ARGX, RNA, PTCT, INSM | 13F-HR | 14 Nov 2025, 09:58 |
| Q2 2025 | 73 | $7,021,315,119 | +$691,331,827 | -$492,878,676 | +$198,453,151 | MDGL, NTRA, PTCT, ARGX, PTGX | 13F-HR | 14 Aug 2025, 08:12 |
| Q1 2025 | 68 | $6,538,371,722 | +$547,391,786 | -$500,330,799 | +$47,060,987 | MDGL, ARGX, PTCT, NTRA, AXSM | 13F-HR | 15 May 2025, 09:04 |
| Q4 2024 | 72 | $6,612,776,360 | +$580,390,460 | -$707,268,975 | -$126,878,515 | MDGL, ARGX, NTRA, AXSM, PTCT | 13F-HR | 14 Feb 2025, 09:14 |
| Q3 2024 | 68 | $6,911,147,155 | +$541,747,712 | -$396,245,916 | +$145,501,796 | MDGL, AXSM, RNA, ARGX, NTRA | 13F-HR | 14 Nov 2024, 09:09 |
| Q2 2024 | 68 | $6,459,165,358 | +$1,007,917,015 | -$750,720,834 | +$257,196,181 | MDGL, RCKT, AXSM, RNA, ARGX | 13F-HR | 14 Aug 2024, 08:50 |
| Q1 2024 | 69 | $6,774,577,416 | +$1,115,888,358 | -$1,212,839,174 | -$96,950,816 | RCKT, IMCR, AXSM, RARE, BRKR | 13F-HR | 15 May 2024, 07:43 |
| Q4 2023 | 64 | $6,401,901,127 | +$1,002,154,062 | -$360,802,235 | +$641,351,827 | RCKT, IMCR, MRTX, AXSM, ACAD | 13F-HR | 14 Feb 2024, 06:05 |
| Q3 2023 | 67 | $4,739,611,392 | +$560,585,749 | -$261,840,504 | +$298,745,245 | RCKT, IMCR, AXSM, ALNY, MRTX | 13F-HR | 14 Nov 2023, 06:09 |
| Q2 2023 | 62 | $5,252,749,368 | +$737,528,708 | -$424,947,086 | +$312,581,622 | IMCR, RCKT, ALNY, AXSM, PTCT | 13F-HR | 14 Aug 2023, 07:21 |
| Q1 2023 | 60 | $4,802,114,128 | +$541,970,657 | -$481,194,413 | +$60,776,244 | RXDX, PTCT, ALNY, RCKT, IMCR | 13F-HR | 15 May 2023, 06:26 |
| Q4 2022 | 77 | $4,898,669,194 | +$444,473,822 | -$144,521,995 | +$299,951,827 | ALNY, RXDX, RCKT, IMCR, TMO | 13F-HR | 14 Feb 2023, 08:09 |
| Q3 2022 | 86 | $4,337,601,000 | +$240,798,822 | -$319,253,223 | -$78,454,401 | ALNY, PTCT, RCKT, TMO, IMCR | 13F-HR | 14 Nov 2022, 17:10 |
| Q2 2022 | 107 | $3,870,392,000 | +$485,807,362 | -$182,109,606 | +$303,697,756 | ALNY, TMO, RCKT, PTCT, MASI | 13F-HR | 15 Aug 2022, 13:00 |
| Q1 2022 | 106 | $4,831,643,000 | +$329,603,601 | -$1,230,092,582 | -$900,488,981 | ALNY, RCKT, TMO, PTCT, ILMN | 13F-HR | 16 May 2022, 11:15 |
| Q4 2021 | 124 | $6,848,327,000 | +$946,010,762 | -$301,331,033 | +$644,679,729 | SPY, RCKT, ALNY, TMO, MASI | 13F-HR | 14 Feb 2022, 09:27 |
| Q3 2021 | 120 | $6,630,943,000 | +$792,132,137 | -$309,574,858 | +$482,557,279 | RCKT, SPY, ALNY, MRTX, TMO | 13F-HR | 15 Nov 2021, 16:46 |
| Q2 2021 | 113 | $6,627,028,000 | +$522,303,575 | -$602,319,090 | -$80,015,515 | RCKT, SPY, ALNY, DRNA, VCEL | 13F-HR | 13 Aug 2021, 16:31 |
| Q1 2021 | 111 | $6,405,753,000 | +$1,181,310,932 | -$315,040,279 | +$866,270,653 | RCKT, SPY, VCEL, PTCT, ALNY | 13F-HR | 14 May 2021, 13:01 |
| Q4 2020 | 102 | $5,960,264,000 | +$971,207,586 | -$463,116,729 | +$508,090,857 | RCKT, IMVT, PTCT, MRTX, STOK | 13F-HR | 16 Feb 2021, 14:40 |
| Q3 2020 | 90 | $4,153,392,000 | +$628,248,373 | -$107,268,515 | +$520,979,858 | RCKT, IMVT, ALNY, PTCT, MRTX | 13F-HR | 16 Nov 2020, 15:20 |
| Q2 2020 | 77 | $3,554,553,000 | +$766,614,582 | -$305,422,100 | +$461,192,482 | RCKT, ALNY, PTCT, DRNA, ADVM | 13F-HR | 14 Aug 2020, 15:18 |
| Q1 2020 | 65 | $2,323,157,000 | +$369,962,034 | -$89,043,991 | +$280,918,043 | RCKT, ALNY, PTCT, DRNA, BMY | 13F-HR | 15 May 2020, 16:19 |