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PAI

Palo Alto Investors Portfolio holdings

AUM $654M
1-Year Est. Return 77.8%
This Fund
S&P 500
This Quarter Est. Return
+15.32%
1 Year Est. Return
+77.8%
3 Year Est. Return
+127.05%
5 Year Est. Return
+199.24%
10 Year Est. Return
+2,229.57%
AUM
$1.07B
AUM Growth
+$118M
Cap. Flow
-$32.4M
Cap. Flow %
-3.02%
Top 10 Hldgs %
72.05%
Holding
37
New
3
Increased
23
Reduced
6
Closed
3
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
INSM icon
26
Insmed
INSM
$28.9B
$4.97M 0.46%
292,199
+25,900
+10% +$397K
SPPI
27
DELISTED
Spectrum Pharmaceuticals Inc
SPPI
$3.56M 0.33%
402,285
+6,300
+2% +$56.3K
AVEO
28
DELISTED
AVEO Pharmaceuticals, Inc.
AVEO
$2.62M 0.24%
142,917
-208,004
-59% -$4.17M
XOMA
29
DELISTED
Xoma
XOMA
$1.72M 0.16%
12,805
-8,104
-39% -$817K
CYTK icon
30
Cytokinetics
CYTK
$10.5B
$1.51M 0.14%
232,808
-28,736
-11% -$189K
HPTX
31
DELISTED
HYPERION THERAPEUTICS INC COM STK (DE)
HPTX
$1.27M 0.12%
62,700
SPHS
32
DELISTED
Sophiris Bio, Inc.
SPHS
$1.08M 0.1%
292,900
+237,900
+433% +$1.01M
CELG
33
DELISTED
Celgene Corp
CELG
$438K 0.04%
5,180
+1,800
+53% +$142K
NXTM
34
DELISTED
NxStage Medical Inc.
NXTM
-44,129
Closed -$581K
SVNT
35
DELISTED
SAVIENT PHARMACEUTICALS INC
SVNT
-8,752,981
Closed -$5.46M
ONXX
36
DELISTED
ONYX PHARMACEUTICALS INC
ONXX
-343,473
Closed -$42.8M

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Palo Alto Investors's Q4 2013 Portfolio in Review

As of Q4 2013, Palo Alto Investors held 37 positions worth $1.07B, up 12% from $954M the previous quarter. Its ten largest holdings account for 72% of the portfolio.

Palo Alto Investors withdrew a net $32.4M in Q4 2013, closing 3 positions and reducing 6 holdings. Its most notable exit was ONYX PHARMACEUTICALS INC, an estimated $42.8M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 44% of assets, up from 36% a quarter earlier.

Against the trend, Palo Alto Investors opened a new position in Ariad Pharmaceuticals Inc worth $23.5M.

  • Palo Alto Investors's largest Q4 2013 buy was Ariad Pharmaceuticals Inc: 3,441,324 shares worth $23.5M.
  • Palo Alto Investors added most to KYTHERA BIOPHARMACEUTICALS, INC COM in Q4 2013, an estimated $24.1M increase.
  • Palo Alto Investors's biggest Q4 2013 reduction was VIROPHARMA INC, cutting an estimated $125M.
  • Palo Alto Investors fully exited ONYX PHARMACEUTICALS INC in Q4 2013, selling an estimated $42.8M.
  • Palo Alto Investors's ten largest holdings make up 72% of its $1.07B portfolio in Q4 2013.
  • Palo Alto Investors opened 3 new positions and closed 3 in Q4 2013.
  • Palo Alto Investors's portfolio value rose 12% quarter-over-quarter to $1.07B.

Based on Palo Alto Investors's 13F filing for Q4 2013, filed 13 Feb 2014.