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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
+3.33%
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
$7.83B
AUM Growth
-$147M
Cap. Flow
+$37.6M
Cap. Flow %
0.48%
Top 10 Hldgs %
76.26%
Holding
100
New
11
Increased
18
Reduced
11
Closed
5

Sector Composition

Rank Sector Weight
1 Healthcare 98.1%
2 Financials 0.03%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
PRLD icon
26
Prelude Therapeutics
PRLD
$529M
$38.6M 0.49%
10,123,824
IDYA icon
27
IDEAYA Biosciences
IDYA
$3.83B
$37.3M 0.48%
1,062,123
CERS icon
28
Cerus
CERS
$566M
$34.3M 0.44%
19,477,339
SERA icon
29
Sera Prognostics
SERA
$84.4M
$32.2M 0.41%
5,434,399
KRYS icon
30
Krystal Biotech
KRYS
$10.3B
$31.2M 0.4%
169,934
CELC icon
31
Celcuity
CELC
$4.58B
$30.7M 0.39%
1,874,978
+322,500
+21% +$5.4M
ROIV icon
32
Roivant Sciences
ROIV
$26.2B
$29.6M 0.38%
2,798,716
-4,615,118
-62% -$50.6M
IGMS
33
DELISTED
IGM Biosciences
IGMS
$28.1M 0.36%
4,090,316
+1,994
+0% +$17.1K
CERE
34
DELISTED
Cerevel Therapeutics Holdings, Inc. Common Stock
CERE
$28M 0.36%
683,588
-916,412
-57% -$38.2M
AKRO
35
DELISTED
Akero Therapeutics
AKRO
$25.7M 0.33%
1,097,082
-1,616,123
-60% -$34.6M
DYN icon
36
Dyne Therapeutics
DYN
$4.87B
$23.7M 0.3%
672,096
+387,096
+136% +$11.2M
ALMS
37
Alumis Inc
ALMS
$3.13B
$20.8M 0.27%
+1,562,500
New +$20.8M
GLUE icon
38
Monte Rosa Therapeutics
GLUE
$1.22B
$18.4M 0.24%
4,916,095
MRUS
39
DELISTED
Merus
MRUS
$17.8M 0.23%
+300,000
New +$14.5M
NGNE icon
40
Neurogene
NGNE
$773M
$16.6M 0.21%
456,015
TCRX icon
41
TScan Therapeutics
TCRX
$52.8M
$16.3M 0.21%
2,784,792
SANA icon
42
Sana Biotechnology
SANA
$1.17B
$13M 0.17%
2,380,949
IMVT icon
43
Immunovant
IMVT
$9.16B
$12.3M 0.16%
464,718
+39,709
+9% +$1.13M
XNCR icon
44
Xencor
XNCR
$2.07B
$10.3M 0.13%
545,431
NMRA icon
45
Neumora Therapeutics
NMRA
$306M
$10.2M 0.13%
1,034,600
+400,749
+63% +$4.15M
FATE icon
46
Fate Therapeutics
FATE
$279M
$9.83M 0.13%
2,997,772
+1,179,591
+65% +$5.16M
TSVT
47
DELISTED
2seventy bio
TSVT
$9.62M 0.12%
2,497,526
BMEA icon
48
Biomea Fusion
BMEA
$99.3M
$9.49M 0.12%
2,108,949
CLDX icon
49
Celldex Therapeutics
CLDX
$3.17B
$9.17M 0.12%
247,644
TSHA icon
50
Taysha Gene Therapies
TSHA
$1.98B
$8.97M 0.11%
4,004,756

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Julian Baker's Q2 2024 Portfolio in Review

As of Q2 2024, Julian Baker held 100 positions worth $7.83B, down 1.8% from $7.97B the previous quarter. Its ten largest holdings account for 76% of the portfolio.

Julian Baker's Q2 2024 filing shows 11 new, 18 increased, 11 reduced and 5 closed positions. Its largest new stake was Summit Therapeutics: 23,222,222 shares worth $181M. The largest sale was Incyte, an estimated $308M.

By sector, the portfolio is most concentrated in Healthcare at 98% of assets, down from 100% a quarter earlier, followed by Financials.

  • Julian Baker's largest Q2 2024 buy was Summit Therapeutics: 23,222,222 shares worth $181M.
  • Julian Baker added most to Insmed in Q2 2024, an estimated $125M increase.
  • Julian Baker's biggest Q2 2024 reduction was Incyte, cutting an estimated $308M.
  • Julian Baker fully exited Alpine Immune Sciences Inc in Q2 2024, selling an estimated $3.23M.
  • Julian Baker's ten largest holdings make up 76% of its $7.83B portfolio in Q2 2024.
  • Julian Baker opened 11 new positions and closed 5 in Q2 2024.
  • Julian Baker's portfolio value fell 1.8% quarter-over-quarter to $7.83B.

Based on Baker Bros. Advisors's 13F filing for Q2 2024, filed 14 Aug 2024.