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RCM

RA Capital Management Portfolio holdings

AUM $11.5B
1-Year Est. Return 168.77%
This Fund
S&P 500
This Quarter Est. Return
-4.13%
1 Year Est. Return
+168.77%
3 Year Est. Return
+596.08%
5 Year Est. Return
+846.46%
10 Year Est. Return
+54,223.74%
AUM
$706M
AUM Growth
-$264M
Cap. Flow
-$179M
Cap. Flow %
-25.29%
Top 10 Hldgs %
84.23%
Holding
36
New
6
Increased
4
Reduced
10
Closed
9
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
AKTX
26
Akari Therapeutics
AKTX
$20M
$714K 0.1%
127
-16
-11% -$103K
ORKA
27
Oruka Therapeutics
ORKA
$6.1B
$662K 0.09%
1,075
-1,340
-55% -$713K
ACRS icon
28
Aclaris Therapeutics
ACRS
$813M
-1,547,152
Closed -$39.6M
ARCT icon
29
Arcturus Therapeutics
ARCT
$450M
-292,108
Closed -$5.05M
ARWR icon
30
Arrowhead Research
ARWR
$9.98B
-1,525,424
Closed -$11.2M
NKTR icon
31
Nektar Therapeutics
NKTR
$2.28B
-244,277
Closed -$63M
SGMO
32
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
-899,438
Closed -$4.16M
SYRE icon
33
Spyre Therapeutics
SYRE
$8.02B
-13,445
Closed -$2.15M
TARA icon
34
Protara Therapeutics
TARA
$222M
-40,673
Closed -$15.2M
SIOX
35
DELISTED
Sio Gene Therapies Inc. Common Stock
SIOX
-625,000
Closed -$70M
XLRN
36
DELISTED
Acceleron Pharma
XLRN
-318,565
Closed -$11.5M

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RA Capital Management's Q4 2016 Portfolio in Review

As of Q4 2016, RA Capital Management held 36 positions worth $706M, down 27% from $969M the previous quarter. Its ten largest holdings account for 84% of the portfolio.

RA Capital Management withdrew a net $179M in Q4 2016, closing 9 positions and reducing 10 holdings. Its most notable exit was Sio Gene Therapies Inc. Common Stock, an estimated $70M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 100% of assets, unchanged from a quarter earlier.

Against the trend, RA Capital Management opened a new position in Ra Pharmaceuticals, Inc. Common Stock worth $20.5M.

  • RA Capital Management's largest Q4 2016 buy was Ra Pharmaceuticals, Inc. Common Stock: 1,351,808 shares worth $20.5M.
  • RA Capital Management added most to Ascendis Pharma A/S in Q4 2016, an estimated $34.5M increase.
  • RA Capital Management's biggest Q4 2016 reduction was TG Therapeutics, cutting an estimated $21.3M.
  • RA Capital Management fully exited Sio Gene Therapies Inc. Common Stock in Q4 2016, selling an estimated $70M.
  • RA Capital Management's ten largest holdings make up 84% of its $706M portfolio in Q4 2016.
  • RA Capital Management opened 6 new positions and closed 9 in Q4 2016.
  • RA Capital Management's portfolio value fell 27% quarter-over-quarter to $706M.

Based on RA Capital Management's 13F filing for Q4 2016, filed 14 Feb 2017.