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Holdings, Q2 2026

Largest first. Common shares only.

Latest 13F holdings
#The fund's own figures at the end of the quarter. A report can be up to 45 days old when it is filed. Options and bonds are not counted here.Filing
1UTHR
United Therapeutics Corporation
2.78M$1.5B13.5%+5.6%13F ↗
2ASND
Ascendis Pharma A/S
5.11M$1.4B12.2%New13F ↗
3KRYS
Krystal Biotech, Inc.
2.89M$1.1B9.6%Unchanged13F ↗
4MDGL
Madrigal Pharmaceuticals, Inc.
1.83M$984.4M8.8%+0.8%13F ↗
5ARGX
argenx SE · ADR
1.00M$927.8M8.3%Unchanged13F ↗
6ARWR
Arrowhead Pharmaceuticals, Inc.
11.36M$925.6M8.3%+6.1%13F ↗
7KYMR
Kymera Therapeutics, Inc.
7.47M$857.1M7.7%Unchanged13F ↗
8RVMD
Revolution Medicines, Inc.
2.30M$430.2M3.9%-2.0%13F ↗
9CYTK
Cytokinetics, Incorporated
5.00M$425.9M3.8%+50.0%13F ↗
10CELC
Celcuity Inc.
3.40M$355.7M3.2%+0.7%13F ↗
11GPCR
Structure Therapeutics Inc.
6.56M$351.8M3.2%Unchanged13F ↗
12XENE
Xenon Pharmaceuticals Inc.
5.78M$348.7M3.1%Unchanged13F ↗
13DFTX
Definium Therapeutics, Inc.
7.19M$338.2M3.0%+43.8%13F ↗
14QURE
uniQure N.V.
6.73M$309.9M2.8%+12.9%13F ↗
15VERA
Vera Therapeutics, Inc.
5.72M$245.6M2.2%-2.8%13F ↗
16TSHA
Taysha Gene Therapies, Inc.
23.89M$162.7M1.5%+10.1%13F ↗
17OCUL
Ocular Therapeutix, Inc.
12.54M$123.1M1.1%+1.8%13F ↗
18Damora Therapeutics Inc3.78M$98.4M0.9%Unchanged13F ↗
19COAG
Hemab Therapeutics Holdings, Inc.
1.93M$70.7M0.6%New13F ↗
20GHRS
GH Research PLC
1.80M$48.4M0.4%Unchanged13F ↗
21VRDN
Viridian Therapeutics, Inc.
2.50M$45.9M0.4%+66.7%13F ↗
22SEPN
Septerna, Inc.
1.34M$44.8M0.4%Unchanged13F ↗
23AVTX
Avalo Therapeutics, Inc.
2.33M$43.1M0.4%+65.5%13F ↗
24FTH
Faeth Therapeutics, Inc.
1.44M$36.1M0.3%New13F ↗
25WHWK
Whitehawk Therapeutics, Inc.
2.85M$13.1M0.1%Unchanged13F ↗
26LXEO
Lexeo Therapeutics, Inc.
1.49M$6.9M0.1%-20.6%13F ↗

Changes since Q1 2026

3 new, 11 added to, 3 trimmed, 7 exited, 9 unchanged. By estimated dollars.

New positions (3)

New positions
ASND
Ascendis Pharma A/S
5.11MNew$1.4B
COAG
Hemab Therapeutics Holdings, Inc.
1.93MNew$70.7M
FTH
Faeth Therapeutics, Inc.
1.44MNew$36.1M

Added to (11)

Added to
CYTK
Cytokinetics, Incorporated
5.00M+50.0%$142.0M
DFTX
Definium Therapeutics, Inc.
7.19M+43.8%$103.0M
UTHR
United Therapeutics Corporation
2.78M+5.6%$80.1M
ARWR
Arrowhead Pharmaceuticals, Inc.
11.36M+6.1%$53.4M
QURE
uniQure N.V.
6.73M+12.9%$35.4M
VRDN
Viridian Therapeutics, Inc.
2.50M+66.7%$18.4M
AVTX
Avalo Therapeutics, Inc.
2.33M+65.5%$17.1M
TSHA
Taysha Gene Therapies, Inc.
23.89M+10.1%$14.9M
MDGL
Madrigal Pharmaceuticals, Inc.
1.83M+0.8%$8.1M
CELC
Celcuity Inc.
3.40M+0.7%$2.6M

Trimmed (3)

Trimmed
RVMD
Revolution Medicines, Inc.
2.30M-2.0%-$8.9M
VERA
Vera Therapeutics, Inc.
5.72M-2.8%-$7.1M
LXEO
Lexeo Therapeutics, Inc.
1.49M-20.6%-$1.8M

Exited (7)

Exited
Ascendis Pharma A/S
ADR
5.06MExited-$1.2B
Apellis Pharmaceuticals Inc12.22MExited-$491.7M
Centessa Pharmaceuticals plc
ADR
11.43MExited-$454.0M
Terns Pharmaceuticals Inc5.70MExited-$300.2M
Soleno Therapeutics Inc2.30MExited-$77.0M
ALKS
Alkermes plc
1.20MExited-$42.4M
MNKD
MannKind Corporation
2.20MExited-$5.4M

The 10 largest of each, by estimated dollars: shares changed times the later report's price. Index tracking, splits and mergers move positions too.

Compare two quarters

Pick any two quarters: what is new, added to, trimmed or exited. Premium plan.

Reported value by quarter

Value and number of positions at the end of each quarter.

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Largest positions in earlier quarters

Pick a quarter to see what the fund's biggest positions were then.

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Ten largest positions

By value, Q2 2026.

$0$500.0M$1.0B$1.5B$2.0BUTHR · Value: $1,505,082,912UTHRASND · Value: $1,363,235,526ASNDKRYS · Value: $1,073,713,003KRYSMDGL · Value: $984,408,154MDGLARGX · Value: $927,770,000ARGXARWR · Value: $925,591,288ARWRKYMR · Value: $857,129,238KYMRRVMD · Value: $430,182,160RVMDCYTK · Value: $425,949,915CYTKCELC · Value: $355,708,000CELC

Filings

13F filings
Filing
Q2 2026Aug 14, 202613F-HR26$11.1BCurrentSEC ↗
Q1 2026May 15, 202613F-HR32$10.2BCurrentSEC ↗
Q4 2025Mar 16, 202613F-HR/A (restatement)34$10.2BCurrentSEC ↗
Q4 2025Feb 17, 202613F-HR34$10.2BReplacedSEC ↗
Q3 2025Nov 14, 202513F-HR32$7.7BCurrentSEC ↗
Q2 2025Aug 14, 202513F-HR30$5.7BCurrentSEC ↗
Q1 2025May 15, 202513F-HR33$6.4BCurrentSEC ↗

Most recent first, up to 80. An amendment can replace a report or add holdings to it. All 13F filings

Information, not investment advice. Values are the fund's own figures at quarter end; a report can be up to 45 days old when filed. Disclaimer