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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
13F HOLDINGS REPORT

RTW INVESTMENTS, LP

Quarter ended Q4 2023 · Filed November 14, 2023 · Accession 0001493152-23-040729

Total Value
$4.74B
Positions
67
Other Managers
0
Confidential Omitted
No
View on SEC.gov

Holdings (67)

#IssuerTicker / CUSIPSharesValue% of Filing
1ROCKET PHARMACEUTICALS INCRCKTW17,687,772$362.4M7.65%
2IMMUNOCORE HLDGS PLCIMCR6,096,387$316.4M6.68%
3AXSOME THERAPEUTICS INCAXSM4,489,596$313.8M6.62%
4ALNYLAM PHARMACEUTICALS INCALNY1,683,362$298.1M6.29%
5MIRATI THERAPEUTICS INC60468T1056,768,514$294.8M6.22%
6ARGENX SEARGX507,195$249.4M5.26%
7ACADIA PHARMACEUTICALS INCACAD11,576,537$241.3M5.09%
8BRUKER CORPBRKRP3,381,703$210.7M4.45%
9ULTRAGENYX PHARMACEUTICAL INRARE5,405,089$192.7M4.07%
10PENUMBRA INCPEN673,371$162.9M3.44%
11PTC THERAPEUTICS INCPTCT7,235,196$162.1M3.42%
12THERMO FISHER SCIENTIFIC INCTMO290,334$147.0M3.10%
13MASIMO CORPMASI1,501,493$131.7M2.78%
14ESTABLISHMENT LABS HLDGS INCESTA2,494,138$122.4M2.58%
15NATERA INCNTRA2,651,783$117.3M2.48%
16VERICEL CORPVCEL3,291,873$110.3M2.33%
17SAGE THERAPEUTICS INC78667J1085,149,482$106.0M2.24%
18CELLDEX THERAPEUTICS INC NEWCLDX3,463,201$95.3M2.01%
19PROTAGONIST THERAPEUTICS INCPTGX5,415,514$90.3M1.91%
20CYTOKINETICS INCCYTK2,574,198$75.8M1.60%
21AVADEL PHARMACEUTICALS PLC05337M1047,136,415$73.5M1.55%
2210X GENOMICS INCTXG1,519,956$62.7M1.32%
23TAYSHA GENE THERAPIES INCTSHA16,893,185$53.4M1.13%
24TARSUS PHARMACEUTICALS INCTARS2,880,701$51.2M1.08%
25ORCHESTRA BIOMED HLDGS INCOBIO5,620,640$49.0M1.03%
26INSMED INCINSM1,865,108$47.1M0.99%
27MERUS N VN5749R1001,996,764$47.1M0.99%
28APOGEE THERAPEUTICS INCAPGE2,142,591$45.6M0.96%
29MADRIGAL PHARMACEUTICALS INCMDGL309,485$45.2M0.95%
30AVIDITY BIOSCIENCES INC05370A1086,689,789$42.7M0.90%
31GH RESEARCH PLCGHRS3,327,129$33.4M0.71%
32MOONLAKE IMMUNOTHERAPEUTICSMLTX500,000$28.5M0.60%
33FULCRUM THERAPEUTICS INCFULC5,818,804$25.8M0.55%
34ILLUMINA INCILMN188,125$25.8M0.54%
35ALKERMES PLCALKS889,073$24.9M0.53%
36AXONICS INC05465P101442,487$24.8M0.52%
37SHOCKWAVE MED INC82489T104124,000$24.7M0.52%
38SCPHARMACEUTICALS INC8106481053,297,843$23.5M0.50%
39ROIVANT SCIENCES LTDROIV1,552,717$18.1M0.38%
40STOKE THERAPEUTICS INCSTOK4,390,558$17.3M0.36%
41ALLURION TECHNOLOGIES INCALURW3,457,707$14.9M0.31%
42GUARDANT HEALTH INCGH500,887$14.8M0.31%
43PMV PHARMACEUTICALS INCPMVP2,375,785$14.6M0.31%
44UROGEN PHARMA LTDURGN857,464$12.0M0.25%
45CUTERA INC2321091081,846,596$11.1M0.23%
46MILESTONE PHARMACEUTICALS INMIST3,256,102$10.1M0.21%
47ACELYRIN INC00445A100978,310$9.9M0.21%
48IMMATICS N.VIMTX845,000$9.8M0.21%
49OUTSET MED INCOM808,658$8.8M0.19%
50MINERALYS THERAPEUTICS INCMLYS922,100$8.8M0.19%
51STRYKER CORPORATIONSYK28,000$7.7M0.16%
52RELMADA THERAPEUTICS INCRLMD2,131,835$6.4M0.13%
53IMMUNIC INCIMUX4,335,255$6.4M0.13%
54DESIGN THERAPEUTICS INCDSGN2,512,986$5.9M0.13%
55ADICET BIO INCACET4,241,472$5.8M0.12%
56APYX MEDICAL CORPORATIONAPYX1,777,194$5.7M0.12%
57DERMTECH INC24984K1052,718,356$3.9M0.08%
58EXAGEN INCXGN1,492,432$3.6M0.08%
59SAGIMET BIOSCIENCES INCSGMT400,277$3.5M0.07%
60VIKING THERAPEUTICS INCVKTX259,400$2.9M0.06%
61OLINK HLDG ABOLN163,652$2.4M0.05%
62AKOYA BIOSCIENCES INC00974H104338,422$1.6M0.03%
63ARYA SCIENCES ACQU CORP IVG31659108127,970$1.4M0.03%
64RAYZEBIO INC75525N10746,300$1.0M0.02%
65SIENTRA INC82621J204304,036$845,2200.02%
66MIROMATRIX MED INC60471P108445,222$583,2410.01%
67ROCKET PHARMACEUTICALS INCRCKTW350,000$59,5000.00%