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JB

Julian Baker Baker Bros. Advisors

AUM $20B
1-Year Est. Return 154.41%
 

Julian Baker is co-managing member of Baker Bros. Advisors, a firm renowned for deep specialization in biotechnology and life sciences. The firm is known for concentrated positions, long holding periods, and scientific diligence that goes well beyond typical generalist research. Baker Bros. filings are closely watched by healthcare investors for signals in clinical-stage and commercial biotech.

This Fund
S&P 500
This Quarter Est. Return
+22.77%
1 Year Est. Return
+154.41%
3 Year Est. Return
+448.58%
5 Year Est. Return
+670.61%
10 Year Est. Return
+4,743.65%
AUM
$12.2B
AUM Growth
+$2.02B
Cap. Flow
+$1.08B
Cap. Flow %
8.87%
Top 10 Hldgs %
86.71%
Holding
137
New
4
Increased
21
Reduced
9
Closed
18

Sector Composition

Rank Sector Weight
1 Healthcare 98.27%
2 Technology 0%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
AGIO icon
51
Agios Pharmaceuticals
AGIO
$1.98B
$7.51M 0.06%
128,666
CFRX
52
DELISTED
ContraFect Corporation
CFRX
$7.28M 0.06%
5,057
INSM icon
53
Insmed
INSM
$27.5B
$7M 0.06%
400,000
MGNX icon
54
MacroGenics
MGNX
$261M
$6.76M 0.06%
363,676
ASMB icon
55
Assembly Biosciences
ASMB
$700M
$6.37M 0.05%
20,833
CBAY
56
DELISTED
Cymabay Therapeutics
CBAY
$6.08M 0.05%
1,413,499
+1,104,231
+357% +$3.17M
LOXO
57
DELISTED
Loxo Oncology, Inc
LOXO
$5.8M 0.05%
137,735
AKTX
58
Akari Therapeutics
AKTX
$15.3M
$5.5M 0.05%
621
STML
59
DELISTED
Stemline Therapeutics, Inc.
STML
$5.42M 0.04%
633,497
+300,000
+90% +$2.73M
RXDX
60
DELISTED
Ignyta, Inc.
RXDX
$4.91M 0.04%
571,000
ALDR
61
DELISTED
Alder Biopharmaceuticals
ALDR
$4.52M 0.04%
217,328
BIIB icon
62
Biogen
BIIB
$32B
$4.51M 0.04%
16,500
NBRV
63
DELISTED
Nabriva Therapeutics plc Ordinary Shares Ireland
NBRV
$4.2M 0.03%
1,400
ANAB icon
64
AnaptysBio
ANAB
$1.71B
$4.16M 0.03%
+150,000
New +$3.49M
ZGNX
65
DELISTED
Zogenix, Inc.
ZGNX
$4.14M 0.03%
381,939
-456,870
-54% -$4.63M
EPZM
66
DELISTED
Epizyme, Inc
EPZM
$3.99M 0.03%
232,481
RARX
67
DELISTED
Ra Pharmaceuticals, Inc. Common Stock
RARX
$3.79M 0.03%
177,952
RARE icon
68
Ultragenyx Pharmaceutical
RARE
$2.55B
$3.39M 0.03%
50,000
SYRS
69
DELISTED
Syros Pharmaceuticals, Inc. Common Stock
SYRS
$3.26M 0.03%
20,447
TRVN
70
DELISTED
Trevena, Inc.
TRVN
$3.15M 0.03%
1,372
+652
+91% +$2.22M
VIRX
71
DELISTED
Viracta Therapeutics, Inc. Common Stock
VIRX
$3.04M 0.02%
21,190
ADMS
72
DELISTED
Adamas Pharmaceuticals
ADMS
$3.02M 0.02%
172,630
GNMX
73
DELISTED
Aevi Genomic Medicine Inc
GNMX
$3.01M 0.02%
1,618,089
+737,550
+84% +$3.34M
KPTI icon
74
Karyopharm Therapeutics
KPTI
$44.5M
$2.79M 0.02%
14,466
TRIL
75
DELISTED
Trillium Therapeutics Inc.
TRIL
$2.54M 0.02%
413,697

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Julian Baker's Q1 2017 Portfolio in Review

As of Q1 2017, Julian Baker held 137 positions worth $12.2B, up 20% from $10.2B the previous quarter. Its ten largest holdings account for 87% of the portfolio.

Julian Baker deployed $1.08B of net new capital in Q1 2017, opening 4 new positions and adding to 21 existing holdings. Its largest new stake was AnaptysBio: 150,000 shares worth $4.16M.

By sector, the portfolio is most concentrated in Healthcare at 98% of assets, up from 88% a quarter earlier, followed by Technology.

On the sell side, the largest reduction was Array Biopharma Inc, an estimated $10.6M trimmed.

  • Julian Baker's largest Q1 2017 buy was AnaptysBio: 150,000 shares worth $4.16M.
  • Julian Baker added most to Incyte in Q1 2017, an estimated $1.35B increase.
  • Julian Baker's biggest Q1 2017 reduction was Array Biopharma Inc, cutting an estimated $10.6M.
  • Julian Baker fully exited AbbVie in Q1 2017, selling an estimated $106M.
  • Julian Baker's ten largest holdings make up 87% of its $12.2B portfolio in Q1 2017.
  • Julian Baker opened 4 new positions and closed 18 in Q1 2017.
  • Julian Baker's portfolio value rose 20% quarter-over-quarter to $12.2B.

Based on Baker Bros. Advisors's 13F filing for Q1 2017, filed 15 May 2017.