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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
-11.87%
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
$1.29B
AUM Growth
-$271M
Cap. Flow
-$42.3M
Cap. Flow %
-3.27%
Top 10 Hldgs %
80.94%
Holding
37
New
Increased
7
Reduced
17
Closed
2

Sector Composition

Rank Sector Weight
1 Healthcare 98.39%
2 Financials 1.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
BMRN icon
1
BioMarin Pharmaceuticals
BMRN
$13.5B
$165M 12.75%
2,139,614
-73,336
-3% -$6.14M
ABMD
2
DELISTED
Abiomed Inc
ABMD
$164M 12.66%
494,397
-24,636
-5% -$7.58M
INSM icon
3
Insmed
INSM
$29B
$138M 10.69%
5,881,299
-144,407
-2% -$3.36M
UTHR icon
4
United Therapeutics
UTHR
$22.1B
$117M 9.06%
653,079
-34,127
-5% -$6.5M
FOLD
5
DELISTED
Amicus Therapeutics
FOLD
$93.8M 7.25%
9,903,761
-210,282
-2% -$1.97M
STAA icon
6
STAAR Surgical
STAA
$1.24B
$90.9M 7.02%
1,136,968
-3,543
-0.3% -$264K
RVNC
7
DELISTED
Revance Therapeutics, Inc.
RVNC
$86.1M 6.66%
4,415,689
+46,323
+1% +$703K
BIIB icon
8
Biogen
BIIB
$30.1B
$76M 5.88%
360,981
-24,019
-6% -$5.22M
PRTA icon
9
Prothena Corp
PRTA
$473M
$61.5M 4.75%
1,681,477
-3,805
-0.2% -$137K
ACAD icon
10
Acadia Pharmaceuticals
ACAD
$5.07B
$54.5M 4.22%
2,251,834
-86,043
-4% -$2.08M
KPTI icon
11
Karyopharm Therapeutics
KPTI
$47.6M
$41.4M 3.2%
374,769
+10,072
+3% +$1.26M
SAGE
12
DELISTED
Sage Therapeutics
SAGE
$28.2M 2.18%
851,719
+69,989
+9% +$2.63M
VNDA icon
13
Vanda Pharmaceuticals
VNDA
$298M
$28.2M 2.18%
2,491,200
-343,044
-12% -$4.51M
EHTH icon
14
eHealth
EHTH
$39.1M
$20.5M 1.59%
1,652,260
+36,690
+2% +$632K
ALGN icon
15
Align Technology
ALGN
$12.3B
$19.3M 1.49%
44,305
-11,100
-20% -$5.4M
ALKS icon
16
Alkermes
ALKS
$8.26B
$17.7M 1.37%
673,571
-80,629
-11% -$2M
GOSS icon
17
Gossamer Bio
GOSS
$88.9M
$15.2M 1.18%
1,756,757
-16,193
-0.9% -$156K
KZR
18
DELISTED
Kezar Life Sciences
KZR
$10.9M 0.84%
65,620
ANAB icon
19
AnaptysBio
ANAB
$1.71B
$10.7M 0.82%
431,024
-5,568
-1% -$169K
SNDX icon
20
Syndax Pharmaceuticals
SNDX
$1.81B
$10.6M 0.82%
612,600
+13,700
+2% +$231K
GRTS
21
DELISTED
Gritstone bio, Inc. Common Stock
GRTS
$9.6M 0.74%
2,330,504
-25,778
-1% -$137K
CLVS
22
DELISTED
Clovis Oncology, Inc.
CLVS
$9.04M 0.7%
4,473,967
+476,141
+12% +$935K
EPZM
23
DELISTED
Epizyme, Inc
EPZM
$7.79M 0.6%
6,774,541
+1,289,328
+24% +$2.1M
TVTX icon
24
Travere Therapeutics
TVTX
$5.68B
$4.28M 0.33%
166,069
CYTK icon
25
Cytokinetics
CYTK
$10.6B
$4.11M 0.32%
111,717
-11,969
-10% -$425K

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Palo Alto Investors's Q1 2022 Portfolio in Review

As of Q1 2022, Palo Alto Investors held 37 positions worth $1.29B, down 17% from $1.56B the previous quarter. Its ten largest holdings account for 81% of the portfolio.

Palo Alto Investors withdrew a net $42.3M in Q1 2022, closing 2 positions and reducing 17 holdings. Its most notable exit was Zogenix, Inc., an estimated $2.99M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 98% of assets, up from 97% a quarter earlier, followed by Financials.

Against the trend, Palo Alto Investors added an estimated $2.63M to Sage Therapeutics.

  • Palo Alto Investors added most to Sage Therapeutics in Q1 2022, an estimated $2.63M increase.
  • Palo Alto Investors's biggest Q1 2022 reduction was Abiomed Inc, cutting an estimated $7.58M.
  • Palo Alto Investors fully exited Zogenix, Inc. in Q1 2022, selling an estimated $2.99M.
  • Palo Alto Investors's ten largest holdings make up 81% of its $1.29B portfolio in Q1 2022.
  • Palo Alto Investors opened 0 new positions and closed 2 in Q1 2022.
  • Palo Alto Investors's portfolio value fell 17% quarter-over-quarter to $1.29B.

Based on Palo Alto Investors's 13F filing for Q1 2022, filed 16 May 2022.