RA Capital Management - Q4 2015 holdings

$1.01 Billion is the total value of RA Capital Management's 37 reported holdings in Q4 2015. The portfolio turnover from Q3 2015 to Q4 2015 was 46.8% .

 Value Shares↓ Weighting
ACHN SellACHILLION PHARMACEUTICALS INC$121,095,000
+49.4%
11,222,893
-4.4%
11.98%
+2.9%
WVE NewWAVE LIFE SCIENCES LTD$113,064,0007,088,651
+100.0%
11.19%
DYAX BuyDYAX CORP$102,237,000
+109.9%
2,717,618
+6.5%
10.12%
+44.7%
AXGT  AXOVANT SCIENCES LTD$90,150,000
+39.6%
5,000,0000.0%8.92%
-3.8%
ACRS NewACLARIS THERAPEUTICS INC$69,089,0002,564,553
+100.0%
6.84%
TGTX SellTG THERAPEUTICS INC$33,568,000
+6.6%
2,813,779
-9.9%
3.32%
-26.6%
ZGNX BuyZOGENIX INC$33,213,000
+46.5%
2,253,237
+34.2%
3.29%
+1.0%
BCRX BuyBIOCRYST PHARMACEUTICALS$31,931,000
+134.1%
3,094,064
+158.6%
3.16%
+61.3%
ASND BuyASCENDIS PHARMA A Ssponsored adr$30,621,000
+18.4%
1,671,447
+14.4%
3.03%
-18.4%
RGLS SellREGULUS THERAPEUTICS INC$30,371,000
+15.0%
3,482,924
-13.8%
3.00%
-20.8%
CHRS SellCOHERUS BIOSCIENCES INC$29,206,000
+11.7%
1,272,048
-2.5%
2.89%
-23.1%
DRNA  DICERNA PHARMACEUTICALS INC$28,827,000
+44.6%
2,428,5710.0%2.85%
-0.4%
COLL SellCOLLEGIUM PHARMACEUTICAL INC$23,586,000
-31.3%
857,683
-44.8%
2.33%
-52.7%
BPMC  BLUEPRINT MEDICINES CORP$23,136,000
+23.4%
878,3480.0%2.29%
-15.0%
PRTO SellPROTEON THERAPEUTICS INC$22,907,000
+9.3%
1,476,931
-2.0%
2.27%
-24.7%
SBBP NewSTRONGBRIDGE BIOPHARMA PLC$20,449,0002,690,702
+100.0%
2.02%
AQXP BuyAQUINOX PHARMACEUTICALS INC$20,217,000
-6.2%
1,619,977
+5.7%
2.00%
-35.4%
SGMO BuySANGAMO BIOSCIENCES INC$20,196,000
+147.7%
2,212,036
+53.0%
2.00%
+70.7%
CDTX SellCIDARA THERAPEUTICS INC$20,150,000
+34.2%
1,174,219
-0.5%
1.99%
-7.6%
ADHD BuyALCOBRA LTD$19,047,000
+72.0%
3,032,911
+65.5%
1.88%
+18.6%
ARNA NewARENA PHARMACEUTICAL S INC$16,558,0008,714,482
+100.0%
1.64%
GBT  GLOBAL BLOOD THERAPEUTICS INC$14,779,000
-23.3%
457,1420.0%1.46%
-47.2%
AIMT  AIMMUNE THERAPEUTICS INC$14,579,000
-27.1%
790,2000.0%1.44%
-49.8%
DMTX NewDIMENSION THERAPEUTICS INC$12,272,0001,087,930
+100.0%
1.21%
ARDX SellARDELYX INC$10,355,000
-43.7%
571,444
-46.3%
1.02%
-61.2%
DNAI  PRONAI THERAPEUTICS INC$9,099,000
-26.7%
604,9820.0%0.90%
-49.5%
NTRA SellNATERA INC$8,462,000
-0.5%
783,520
-0.0%
0.84%
-31.4%
TENX SellTENAX THERAPEUTICS INC$7,838,000
-2.2%
2,389,700
-10.5%
0.78%
-32.6%
VTAE  VITAE PHARMACEUTICALS INC$5,813,000
+64.4%
321,1610.0%0.58%
+13.2%
ZYNE SellZYNERBA PHARMACEUTICALS INC$5,107,000
-32.0%
507,191
-3.4%
0.50%
-53.2%
AGTC BuyAPPLIED GENETIC TECHNOL CORP$4,816,000
+202.7%
236,059
+94.9%
0.48%
+109.2%
NVLS  NIVALIS THERAPEUTICS INC$4,744,000
-40.3%
612,8630.0%0.47%
-58.9%
AKTX  AKARI THERAPEUTICS PLCsponsored adr$3,827,000
-39.6%
263,9210.0%0.38%
-58.4%
ABIO SellARCA BIOPHARMA INC$3,619,000
-10.1%
778,211
-4.1%
0.36%
-38.1%
DSCI NewDERMA SCIENCES INC$2,930,000641,236
+100.0%
0.29%
SellNEURODERM LTD$2,467,000
-71.9%
144,671
-66.0%
0.24%
-80.7%
APHB SellAMPLIPHI BIOSCIENCES CORP$213,000
-17.1%
53,600
-17.7%
0.02%
-43.2%
WGBS ExitWAFERGEN BIO-SYSTEMS INC$0-205,400
-100.0%
-0.04%
DRRX ExitDURECT CORP$0-381,800
-100.0%
-0.11%
BNTC ExitBENITEC BIOPHARMA LTDspons adr new$0-140,548
-100.0%
-0.12%
VICL ExitVICAL INC$0-2,084,078
-100.0%
-0.14%
NVAX ExitNOVAVAX INC$0-162,060
-100.0%
-0.16%
EARS ExitAURIS MED HLDG AG$0-467,572
-100.0%
-0.24%
EPZM ExitEPIZYME INC$0-227,092
-100.0%
-0.42%
AGRX ExitAGILE THERAPEUTICS INC$0-630,702
-100.0%
-0.61%
BLCM ExitBELLICUM PHARMACEUTICALS INC$0-315,704
-100.0%
-0.66%
ALNY ExitALNYLAM PHARMACEUTICALS INC$0-63,026
-100.0%
-0.73%
RARE ExitULTRAGENYX PHARMACEUTICAL INC$0-56,067
-100.0%
-0.78%
MCRB ExitSERES THERAPEUTICS INC$0-246,645
-100.0%
-1.05%
XNCR ExitXENCOR INC$0-679,885
-100.0%
-1.19%
TXMD ExitTHERAPEUTICSMD INC$0-1,518,460
-100.0%
-1.28%
ITCI ExitINTRA CELLULAR THERAPIES INC$0-314,349
-100.0%
-1.81%
BLUE ExitBLUEBIRD BIO INC$0-167,367
-100.0%
-2.06%
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2016-02-16
Signatures

The EDGAR filing(s) were signed by:

About RA Capital Management

RA Capital Management is a Boston-based investment management firm that specializes in the healthcare sector. The firm was founded in 2001 by Peter Kolchinsky, a former biotech analyst at Lehman Brothers. Since then, RA Capital has grown to become one of the most respected healthcare investment firms in the world, with over $5 billion in assets under management.

The firm's investment strategy is focused on identifying and investing in companies that are developing innovative therapies and technologies that have the potential to transform the healthcare industry. RA Capital's team of experienced analysts and portfolio managers conduct extensive research and due diligence to identify the most promising investment opportunities in the healthcare sector.

RA Capital's portfolio includes a diverse range of companies, from early-stage startups to established biotech and pharmaceutical companies. Some of the notable companies in RA Capital's portfolio include Moderna, a biotech company that is developing a COVID-19 vaccine, and Intellia Therapeutics, a gene editing company that is developing therapies for genetic diseases.

Peter Kolchinsky, the founder and CEO of RA Capital, is a well-respected figure in the healthcare investment community. He is a frequent speaker at industry conferences and has authored several books on biotech investing. Other key members of RA Capital's management team include Rajeev Shah, the firm's COO, and Derek DiRocco, the Chief Investment Officer.

Overall, RA Capital Management is a highly respected investment firm that has a proven track record of identifying and investing in innovative healthcare companies. Investors who are interested in the healthcare sector may want to consider RA Capital as a potential investment opportunity.

It's important to note that this information is for educational purposes only and has not been fact-checked. As with any investment, it's important to do your own research and consult with a financial advisor before making any investment decisions.

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
ASCENDIS PHARMA A/S - ADR35Q3 202325.5%
WAVE LIFE SCIENCES PTE LTD32Q3 202326.3%
TG THERAPEUTICS INC30Q4 20216.3%
ZOGENIX INC26Q4 20219.5%
BIOCRYST PHARMACEUTICALS23Q1 20199.2%
DICERNA PHARMACEUTICALS INC23Q3 20195.8%
RHYTHM PHARMACEUTICALS INC22Q3 20234.4%
ACHILLION PHARMACEUTICALS INC19Q4 201717.2%
KALA PHARMACEUTICALS INC19Q1 20224.4%
SOLID BIOSCIENCES INC19Q3 20226.8%

View RA Capital Management's complete holdings history.

Latest significant ownerships (13-D/G)
RA Capital Management Q4 2015 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
CymaBay Therapeutics, Inc.September 22, 20236,940,0006.2%
BELLUS Health Inc.Sold outAugust 14, 202300.0%
Kinnate Biopharma Inc.Sold outAugust 14, 202300.0%
Vor Biopharma Inc.August 11, 202322,780,34333.7%
DICE Therapeutics, Inc.Sold outAugust 09, 202300.0%
Acumen Pharmaceuticals, Inc.July 25, 202314,981,61825.9%
Talaris Therapeutics, Inc.July 06, 20232,333,1755.5%
Aerovate Therapeutics, Inc.June 27, 20238,293,14830.0%
Satsuma Pharmaceuticals, Inc.Sold outJune 12, 202300.0%
ARYA Sciences Acquisition Corp VSold outMay 15, 202300.0%

View RA Capital Management's complete significant-ownership history.

Latest filings
TypeFiled
SC 13G2024-04-25
42024-04-15
42024-04-15
SC 13G2024-04-15
SC 13D/A2024-04-12
SC 13G2024-04-12
SC 13D/A2024-04-11
SC 13G2024-04-11
42024-04-04
SC 13G2024-04-04

View RA Capital Management's complete filings history.

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Export RA Capital Management's holdings