13F Filings History of Cormorant Asset Management, LP

13F snapshot Latest parsed holdings, value, and filing-period context. 1 signal
Form 13F summary
  • Cormorant Asset Management, 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.
  • Cormorant Asset Management, LP reported 46 equity holdings with a total reported market value of $1,983,591,371 for Q1 2026. Top reported holdings included PRAX, BBOT, EYPT, EWTX, and ERAS.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
Neb Obradovic - CCO
Manager location
Boston, MA

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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
$1,983,591,371
Quarter delta
+$219,598,594
Accepted
15 May 2026, 12:43
Rows shown
1-25 of 50
Quarter Holdings SEC-reported value Bought Sold Net Top Holdings Form Type Accepted by SEC
Q1 2026 46 $1,983,591,371 +$464,508,908 -$219,040,905 +$245,468,003 PRAX, BBOT, EYPT, EWTX, ERAS 13F-HR 15 May 2026, 12:43
Q4 2025 32 $1,763,992,777 +$158,850,176 -$423,997,347 -$265,147,171 PRAX, BBOT, ABVX, EYPT, RAPP 13F-HR 17 Feb 2026, 15:00
Q3 2025 36 $1,449,259,159 +$245,102,267 -$329,747,223 -$84,644,956 BBOT, ABVX, EYPT, RAPP, BBIO 13F-HR 14 Nov 2025, 13:03
Q2 2025 42 $1,342,486,545 +$67,487,014 -$136,202,714 -$68,715,700 MLTX, EYPT, BBIO, PRAX, MRUS 13F-HR 14 Aug 2025, 15:36
Q1 2025 42 $1,320,779,265 +$97,067,604 -$172,937,613 -$75,870,009 MLTX, EWTX, BBIO, ACLX, PRAX 13F-HR 15 May 2025, 15:22
Q4 2024 48 $1,820,860,799 +$260,915,006 -$240,111,402 +$20,803,604 MLTX, PRAX, JANX, ACLX, EWTX 13F-HR 14 Feb 2025, 15:01
Q3 2024 45 $1,885,759,705 +$142,082,984 -$157,326,566 -$15,243,582 MLTX, PCVX, ACLX, LBPH, EWTX 13F-HR 14 Nov 2024, 15:11
Q2 2024 47 $1,719,391,869 +$351,015,509 -$590,590,808 -$239,575,299 MLTX, CRBP, ACLX, PCVX, LBPH 13F-HR 14 Aug 2024, 15:05
Q1 2024 56 $2,269,736,201 +$568,656,118 -$503,532,849 +$65,123,269 MLTX, EYPT, ACLX, ALPN, BBIO 13F-HR 15 May 2024, 15:22
Q4 2023 47 $2,088,803,226 +$533,536,505 -$613,037,468 -$79,500,963 MLTX, AMAM, EYPT, BBIO, ACLX 13F-HR 14 Feb 2024, 15:11
Q3 2023 49 $1,714,347,327 +$289,854,336 -$253,414,793 +$36,439,543 MLTX, BBIO, AMAM, ACLX, APLS 13F-HR 14 Nov 2023, 15:25
Q2 2023 61 $1,755,848,549 +$300,200,368 -$426,182,392 -$125,982,024 MLTX, AMAM, APLS, BMEA, BBIO 13F-HR 14 Aug 2023, 15:19
Q1 2023 72 $1,518,444,000 +$318,532,243 -$333,894,509 -$15,362,266 RXDX, MLTX, BMEA, APLS, AMAM 13F-HR 15 May 2023, 15:34
Q4 2022 72 $1,487,868,000 +$180,863,334 -$213,052,472 -$32,189,138 RXDX, APLS, ACLX, MLTX, RNA 13F-HR 14 Feb 2023, 15:17
Q3 2022 72 $1,421,730,000 +$267,756,231 -$365,324,703 -$97,568,472 RXDX, APLS, DSGN, ERAS, ACLX 13F-HR 14 Nov 2022, 15:23
Q2 2022 79 $1,289,141,000 +$253,118,894 -$183,372,452 +$69,746,442 TPTX, DSGN, ERAS, RXDX, APLS 13F-HR 15 Aug 2022, 15:08
Q1 2022 77 $1,302,462,000 +$229,910,615 -$125,983,429 +$103,927,186 TPTX, ERAS, DSGN, RXDX, GRNA 13F-HR 16 May 2022, 15:07
Q4 2021 78 $1,681,198,000 +$151,567,511 -$343,931,135 -$192,363,624 ERAS, TPTX, DSGN, RXDX, FMTX 13F-HR 14 Feb 2022, 15:19
Q3 2021 88 $2,461,043,000 +$464,695,135 -$347,712,525 +$116,982,610 ERAS, TPTX, AVIR, FMTX, RVMD 13F-HR 15 Nov 2021, 15:14
Q2 2021 100 $2,564,684,000 +$486,933,806 -$886,508,584 -$399,574,778 TPTX, AVIR, FMTX, BBIO, DSGN 13F-HR 16 Aug 2021, 15:13
Q1 2021 115 $3,472,944,000 +$727,828,164 -$418,702,335 +$309,125,829 AVIR, TPTX, DSGN, BBIO, FMTX 13F-HR 17 May 2021, 15:46
Q4 2020 99 $3,440,103,000 +$1,012,081,078 -$450,000,611 +$562,080,467 TPTX, AVIR, BBIO, FMTX, OLMA 13F-HR 16 Feb 2021, 15:21
Q3 2020 87 $2,273,248,000 +$328,939,815 -$448,990,409 -$120,050,594 TPTX, FMTX, RVMD, BBIO, CCXI 13F-HR 16 Nov 2020, 16:13
Q2 2020 77 $2,279,775,000 +$364,271,352 -$412,922,917 -$48,651,565 TPTX, FMTX, CCXI, PRNB, BBIO 13F-HR 14 Aug 2020, 15:17
Q1 2020 68 $1,755,344,000 +$315,671,285 -$284,878,604 +$30,792,681 TPTX, PRNB, BBIO, CCXI, XLRN 13F-HR 15 May 2020, 15:07
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