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RA Capital Management 13F holdings, Q1 2021

Holdings as of March 31, 2021 · filings on SEC EDGAR · latest filing →

RA Capital Management disclosed 82 US equity positions worth $6.6bn in its Q1 2021 13F filing. The largest position was ASND at 12.5% of the reported book, followed by NVAX and VOR. Against the Q4 2020 filing, it opened 7 new positions, added to 8 and reduced 9 among the top 50 holdings.

← Q4 2020 · Q2 2021 →

What did RA Capital Management own in Q1 2021? Top 50 positions

#StockSectorWeightValueSharesΔ sharesvs Q4 2020
1 ASND ASCENDIS PHARMA A/S Healthcare 12.5%$826.4m6,412,228 9% added
2 NVAX NOVAVAX INC Healthcare 8.2%$544.3m3,002,087 -21% reduced
3 VOR VOR BIOPHARMA INC 7.2%$479.3m11,120,973 new
4 AVIR ATEA PHARMACEUTICALS INC Healthcare 5.0%$331.5m5,368,451 0% held
5 FORMA THERAPEUTICS HLDGS INC 3.8%$252.5m9,011,651 0% held
6 TGTX TG THERAPEUTICS INC Healthcare 3.4%$223.5m4,636,146 -47% reduced
7 NKTX NKARTA INC Healthcare 2.8%$184.4m5,605,129 0% held
8 CHEMOCENTRYX INC 2.7%$182.3m3,556,810 -26% reduced
9 MGNX MACROGENICS INC Healthcare 2.4%$157.1m4,933,594 13% added
10 ITEOS THERAPEUTICS INC 2.3%$151.0m4,417,258 0% held
11 IMMUNOGEN INC 2.2%$149.2m18,417,458 0% held
12 TVTX TRAVERE THERAPEUTICS INC Healthcare 2.1%$140.2m5,614,428 23% added
13 TIL INSTIL BIO INC 1.8%$122.2m4,870,793 new
14 PHAT PHATHOM PHARMACEUTICALS INC 1.8%$117.0m3,115,008 -19% reduced
15 89BIO INC 1.7%$112.2m4,736,214 0% held
16 KINNATE BIOPHARMA INC 1.7%$112.0m3,593,052 0% held
17 RYTM RHYTHM PHARMACEUTICALS INC Healthcare 1.6%$103.6m4,871,067 17% added
18 ZOGENIX INC 1.6%$103.1m5,283,976 -1% reduced
19 AXSM AXSOME THERAPEUTICS INC Healthcare 1.4%$93.7m1,655,447 0% held
20 RCKT ROCKET PHARMACEUTICALS INC COM Healthcare 1.4%$93.5m2,107,149 -1% reduced
21 ADVERUM BIOTECHNOLOGIES INC 1.4%$92.3m9,365,833 -1% reduced
22 EWTX EDGEWISE THERAPEUTICS INC 1.3%$84.9m2,613,623 new
23 CRIS CURIS INC Healthcare 1.2%$80.8m7,140,091 -7% reduced
24 BOLT BOLT BIOTHERAPEUTICS INC 1.2%$78.3m2,378,325 new
25 PCVX VAXCYTE INC Healthcare 1.2%$76.3m3,865,808 4% added
26 MCRB SERES THERAPEUTICS INC Healthcare 1.1%$76.1m3,694,193 new
27 SPRY SILVERBACK THERAPEUTICS INC Healthcare 1.1%$76.0m1,742,186 0% held
28 IGM BIOSCIENCES INC 1.1%$75.4m982,723 0% held
29 KALA PHARMACEUTICALS INC 1.1%$73.3m10,874,613 0% held
30 OLMA OLEMA PHARMACEUTICALS INC Healthcare 1.1%$71.3m2,150,404 0% held
31 ORCHARD THERAPEUTICS PLC 1.0%$69.2m12,315,213 0% held
32 SLDB SOLID BIOSCIENCES INC 1.0%$68.4m12,367,873 24% added
33 DSGN DESIGN THERAPEUTICS INC Healthcare 1.0%$65.4m2,186,636 new
34 BLACK DIAMOND THERAPEUTICS INC 0.9%$62.8m2,589,904 0% held
35 TRILLIUM THERAPEUTICS INC 0.9%$56.8m5,290,481 0% held
36 PMVP PMV PHARMACEUTICALS INC 0.8%$56.3m1,710,265 0% held
37 CNTB CONNECT BIOPHARMA HLDGS LTD 0.8%$55.3m2,991,208 new
38 CNST CONSTELLATION PHARMCETICLS INC 0.8%$52.4m2,238,536 21% added
39 CCCC C4 THERAPEUTICS INC Healthcare 0.8%$51.0m1,377,569 0% held
40 STRO SUTRO BIOPHARMA INC Healthcare 0.7%$48.2m2,118,212 0% held
41 GERN GERON CORP Healthcare 0.7%$47.6m30,126,299 0% held
42 WVE WAVE LIFE SCIENCES LTD Healthcare 0.7%$43.6m7,775,207 0% held
43 DYN DYNE THERAPEUTICS INC Healthcare 0.7%$43.6m2,805,045 0% held
44 VRNA VERONA PHARMA PLC 0.6%$42.6m5,100,000 0% held
45 ARDX ARDELYX INC Healthcare 0.6%$40.2m6,077,294 -1% reduced
46 INOZYME PHARMA INC 0.6%$39.7m2,003,653 0% held
47 SATSUMA PHARMACEUTICALS INC 0.5%$35.0m5,914,252 26% added
48 RLAY RELAY THERAPEUTICS INC Healthcare 0.5%$34.6m1,000,000 0% held
49 AKOUOS INC 0.5%$31.6m2,281,249 0% held
50 CEREVEL THERAPEUTICS HLDNG INC 0.5%$30.2m2,200,000 0% held

Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.