BAKER BROS. ADVISORS LPBAKER BROS. ADVISORS LP

Institutional investor · Portfolio as of Q4 2023

Top Holdings84 positions

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Activity:

INCYTE CORP

36.2M$2.3B25.8%$84.99-26.12%
20 qtrssince 2019-Q1
Increased
62
ONCONC
ADR

BEONE MEDICINES LTD

10.6M$1.9B21.7%$149.70+20.48%
20 qtrssince 2019-Q1
Decreased
0

ACADIA PHARMACEUTICALS INC

42.9M$1.3B15.3%$27.49+13.89%
20 qtrssince 2019-Q1
Unchanged
0

MADRIGAL PHARMACEUTICALS INC

2M$455.8M5.2%$142.19+62.73%
20 qtrssince 2019-Q1
Increased
76

RHYTHM PHARMACEUTICALS INC

6.4M$294.1M3.3%$24.17+90.23%
20 qtrssince 2019-Q1
Decreased
0
MRTXMRTXDelisted

MIRATI THERAPEUTICS INC

4.1M$242.1M2.8%——
20 qtrssince 2019-Q1
Increased
85
IMCRIMCR
ADR

IMMUNOCORE HLDGS PLC

2.5M$172.2M2.0%$42.57+60.49%
12 qtrssince 2021-Q1
Unchanged
0

KYMERA THERAPEUTICS INC

6M$152.7M1.7%$28.24-9.86%
14 qtrssince 2020-Q3
Increased
59

REVOLUTION MEDICINES INC

5.1M$147.7M1.7%$25.88+10.84%
12 qtrssince 2021-Q1
Increased
75
??Invitae CorporationDelisted
Bond
300M$131.2M1.5%———
Unchanged
0

ABCELLERA BIOLOGICS INC

22.9M$130.8M1.5%$21.87-73.89%
13 qtrssince 2020-Q4
Increased
53

ROIVANT SCIENCES LTD

7.6M$85.3M1.0%$9.27+21.19%
5 qtrssince 2022-Q4
Decreased
0

REPLIMUNE GROUP INC

9.5M$80.5M0.9%$13.94-39.53%
15 qtrssince 2020-Q2
Increased
68

ENTRADA THERAPEUTICS INC

4.9M$73.4M0.8%$18.19-17.04%
9 qtrssince 2021-Q4
Unchanged
0

ULTRAGENYX PHARMACEUTICAL IN

1.5M$70.1M0.8%$72.21-33.78%
13 qtrssince 2020-Q4
Increased
45
CERECEREDelisted

CEREVEL THERAPEUTICS HLDNG I

1.6M$67.8M0.8%——
1 qtr
New
58

IMMATICS N.V

5.8M$61.5M0.7%$11.00-4.24%
14 qtrssince 2020-Q3
Increased
43

BIOCRYST PHARMACEUTICALS INC

10.1M$60.7M0.7%$7.50-20.09%
20 qtrssince 2019-Q1
Decreased
0
ARGXARGX
ADR

ARGENX SE

151,215$57.5M0.7%$138.29+175.10%
20 qtrssince 2019-Q1
Unchanged
0

DENALI THERAPEUTICS INC

2.6M$56M0.6%$24.94-13.94%
16 qtrssince 2020-Q1
Increased
47
$8.8B
AUM
84
Positions
Q4 2023
Filing
HI score · 3.0/5
Quarterly 13F Value Change
-13%Q3'22$15.3B+9%Q4'22$16.7B+10%Q1'23$18.4B-6%Q2'23$17.3B+0%Q3'23$17.4B-49%Q4'23$8.8B
Activity profile
$ moved · Q4'23
New1%Increased8%Decreased4%Exited87%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 2.5 years
<1Q6%1-4Q18%1-2Y13%2Y+63%

BAKER BROS. ADVISORS LP manages $8.8B across 84 positions as of Q4 2023. Top holdings: INCY (25.8%), ONC (21.7%), ACAD (15.3%). Fund DNA: Concentrated Value. HoldingsIntel Score: 3/5.0.

Q4 2023 Summary

Active quarter - 5 new positions, 22 exits, 23 increased. Top move: MRTX (INCREASED, conviction 85). Portfolio: $8.8B across 84 positions.

Top holdings by portfolio weight

Total AUM$9B
INCY25.85%
ONC21.69%
ACAD15.27%
MDGL5.19%
RYTM3.35%
MRTX2.76%
IMCR1.96%
KYMR1.74%
RVMD1.68%
Invitae Corp1.49%
Other1.49%

Portfolio allocation by GICS sector

Sectors3
Healthcare94.63%
Unknown5.32%
Financial Services0.06%

Behavioral investing profile

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Concentrated Value- primarily Healthcare
Compare DNA across all funds
7-dimension, SEC 13F-derived research score
Solid(3.0 / 5.0)
Holdings P&L46
Conviction36
Concentration100
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Similar Funds

Funds with similar investing DNA

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
7Q
INCYINCYINCYTE CORP
Q4 2024 → Q2 2026+23,310 shares+$1.5B
5Q
IDYAIDYAIDEAYA BIOSCIENCES INC
Q2 2025 → Q2 2026+3.9M shares+$169.3M
3Q
DSGNDSGNDESIGN THERAPEUTICS INC
Q4 2025 → Q2 2026+965,548 shares+$25.9M
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

Verify source filings on SEC EDGAR

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