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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
+35.14%
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
$2.02B
AUM Growth
+$319M
Cap. Flow
-$99.3M
Cap. Flow %
-4.91%
Top 10 Hldgs %
71.4%
Holding
52
New
6
Increased
25
Reduced
3
Closed
6
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
UTHR icon
1
United Therapeutics
UTHR
$22.7B
$247M 12.19%
1,429,928
+26,800
+2% +$4.09M
BMRN icon
2
BioMarin Pharmaceuticals
BMRN
$13.3B
$206M 10.16%
1,649,792
+347,595
+27% +$36.8M
ANAC
3
DELISTED
ANACOR PHARMACEUTICALS INC COM
ANAC
$189M 9.32%
3,259,045
+737,223
+29% +$31.3M
ABMD
4
DELISTED
Abiomed Inc
ABMD
$177M 8.75%
2,473,624
+13,500
+0.5% +$733K
CLVS
5
DELISTED
Clovis Oncology, Inc.
CLVS
$158M 7.79%
2,121,857
+19,000
+0.9% +$1.34M
AMAG
6
DELISTED
AMAG Pharmaceuticals
AMAG
$120M 5.91%
2,187,041
+192,841
+10% +$9.19M
THOR
7
DELISTED
THORATEC CORPORATION
THOR
$106M 5.26%
2,538,203
+2,269,342
+844% +$86.6M
INSM icon
8
Insmed
INSM
$29.1B
$96.7M 4.78%
4,649,448
+23,800
+0.5% +$419K
ENDP
9
DELISTED
Endo International plc
ENDP
$77.2M 3.81%
+860,204
New +$71.9M
KYTH
10
DELISTED
KYTHERA BIOPHARMACEUTICALS, INC COM
KYTH
$69.3M 3.43%
1,382,722
+260,838
+23% +$10.9M
WMGI
11
DELISTED
Wright Medical Group Inc
WMGI
$52.9M 2.61%
2,049,251
+9,500
+0.5% +$245K
SQNM
12
DELISTED
SEQUENOM INC NEW
SQNM
$39.4M 1.95%
9,977,642
+51,900
+0.5% +$191K
VNDA icon
13
Vanda Pharmaceuticals
VNDA
$296M
$35.4M 1.75%
3,803,408
+16,500
+0.4% +$186K
KPTI icon
14
Karyopharm Therapeutics
KPTI
$44.6M
$29.1M 1.44%
+63,402
New +$27.3M
CELG
15
DELISTED
Celgene Corp
CELG
$28.8M 1.42%
249,400
+33,900
+16% +$4.05M
GILD icon
16
Gilead Sciences
GILD
$165B
$28.6M 1.41%
291,000
+56,400
+24% +$5.73M
EIGR
17
DELISTED
Eiger BioPharmaceuticals, Inc.
EIGR
$27.4M 1.35%
3,211
+91
+3% +$796K
CYBX
18
DELISTED
CYBERONICS INC
CYBX
$26.7M 1.32%
412,000
-1,196,101
-74% -$72.8M
PRTA icon
19
Prothena Corp
PRTA
$452M
$26.5M 1.31%
695,918
+4,700
+0.7% +$121K
SHPG
20
DELISTED
Shire pic
SHPG
$22.7M 1.12%
95,000
+9,400
+11% +$2.16M
MDVN
21
DELISTED
MEDIVATION, INC.
MDVN
$22.2M 1.1%
343,400
+20,800
+6% +$1.19M
MNTA
22
DELISTED
Momenta Pharmaceuticals, Inc.
MNTA
$22.1M 1.09%
1,455,176
HTWR
23
DELISTED
HEARTWARE INTERNATIONAL INC COM STK (DE)
HTWR
$21.4M 1.06%
+243,868
New +$20.7M
FOLD
24
DELISTED
Amicus Therapeutics
FOLD
$21.3M 1.05%
1,956,376
STAA icon
25
STAAR Surgical
STAA
$1.26B
$19.6M 0.97%
2,642,922
+13,300
+0.5% +$97.3K

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Palo Alto Investors's Q1 2015 Portfolio in Review

As of Q1 2015, Palo Alto Investors held 52 positions worth $2.02B, up 19% from $1.7B the previous quarter. Its ten largest holdings account for 71% of the portfolio.

Palo Alto Investors withdrew a net $99.3M in Q1 2015, closing 6 positions and reducing 3 holdings. Its most notable exit was AUXILIUM PHARAMCEUTICALS INC, an estimated $169M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 71% of assets, up from 58% a quarter earlier.

Against the trend, Palo Alto Investors opened a new position in Endo International plc worth $77.2M.

  • Palo Alto Investors's largest Q1 2015 buy was Endo International plc: 860,204 shares worth $77.2M.
  • Palo Alto Investors added most to THORATEC CORPORATION in Q1 2015, an estimated $86.6M increase.
  • Palo Alto Investors's biggest Q1 2015 reduction was CYBERONICS INC, cutting an estimated $72.8M.
  • Palo Alto Investors fully exited AUXILIUM PHARAMCEUTICALS INC in Q1 2015, selling an estimated $169M.
  • Palo Alto Investors's ten largest holdings make up 71% of its $2.02B portfolio in Q1 2015.
  • Palo Alto Investors opened 6 new positions and closed 6 in Q1 2015.
  • Palo Alto Investors's portfolio value rose 19% quarter-over-quarter to $2.02B.

Based on Palo Alto Investors's 13F filing for Q1 2015, filed 15 May 2015.