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Holdings, Q2 2026

Largest first. Common shares only; puts and calls are under All positions.

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
1NTRA
Natera, Inc.
1.55M$420.8M21.8%Unchanged13F ↗
2VERA
Vera Therapeutics, Inc.
2.79M$119.9M6.2%Unchanged13F ↗
3GMAB
Genmab A/S · ADR
4.05M$111.1M5.7%+438%13F ↗
4JAZZ
Jazz Pharmaceuticals plc
365,341$88.0M4.6%-38.9%13F ↗
5RAPP
Rapport Therapeutics, Inc.
1.90M$79.4M4.1%Unchanged13F ↗
6SPTX
Seaport Therapeutics, Inc.
3.56M$77.4M4.0%New13F ↗
7AVBP
ArriVent BioPharma, Inc.
1.70M$58.9M3.0%Unchanged13F ↗
8RARE
Ultragenyx Pharmaceutical Inc.
1.72M$57.3M3.0%-45.4%13F ↗
9BIOA
BioAge Labs, Inc.
2.29M$56.2M2.9%Unchanged13F ↗
10BMY
Bristol-Myers Squibb Company
876,970$50.5M2.6%-55.9%13F ↗
11SUPN
Supernus Pharmaceuticals
1.04M$48.2M2.5%+8.6%13F ↗
12RYTM
Rhythm Pharmaceuticals, Inc.
408,027$45.3M2.3%-9.3%13F ↗
13GILD
Gilead Sciences, Inc.
343,100$43.3M2.2%New13F ↗
14UTHR
United Therapeutics Corporation
76,489$41.4M2.1%-52.2%13F ↗
15COGT
Cogent Biosciences, Inc.
1.04M$40.1M2.1%-51.0%13F ↗
16AXSM
Axsome Therapeutics, Inc.
160,429$39.3M2.0%-24.6%13F ↗
17IMTX
Immatics N.V.
3.67M$37.2M1.9%+1.1%13F ↗
18DYN
Dyne Therapeutics, Inc.
1.66M$36.8M1.9%+1.5%13F ↗
19IMNM
Immunome, Inc.
1.72M$36.5M1.9%+1.1%13F ↗
20IDYA
IDEAYA Biosciences, Inc.
925,119$34.5M1.8%-18.3%13F ↗
21ANAB
AnaptysBio, Inc.
493,536$33.3M1.7%+32.5%13F ↗
22NKTR
Nektar Therapeutics
471,763$32.9M1.7%-7.4%13F ↗
23PHVS
Pharvaris N.V.
881,299$30.5M1.6%+7.7%13F ↗
24RCUS
Arcus Biosciences, Inc.
945,690$29.2M1.5%+2.4%13F ↗
25INBX
Inhibrx Biosciences, Inc.
303,103$28.7M1.5%-25.3%13F ↗
26BMRN
BioMarin Pharmaceutical Inc.
358,568$20.5M1.1%-54.1%13F ↗
27MANE
Veradermics, Incorporated
148,993$18.3M0.9%+103%13F ↗
28ALC
Alcon Inc.
255,824$17.2M0.9%-65.0%13F ↗
29INSM
Insmed Incorporated · Com Par $.01
158,398$16.9M0.9%-54.2%13F ↗
30EWTX
Edgewise Therapeutics, Inc.
380,923$15.5M0.8%-1.4%13F ↗
31NRIX
Nurix Therapeutics, Inc.
524,098$12.7M0.7%New13F ↗
32DSGN
Design Therapeutics, Inc.
865,135$12.5M0.6%New13F ↗
33DFTX
Definium Therapeutics, Inc.
255,903$12.0M0.6%-25.6%13F ↗
34TRAX
First Tracks Biotherapeutics, Inc. · Ord Shs *A*
565,199$11.4M0.6%New13F ↗
35ABT
Abbott Laboratories
122,998$11.2M0.6%New13F ↗
36IRON
Disc Medicine, Inc.
146,239$10.7M0.6%+86.7%13F ↗
37TENX
Tenax Therapeutics, Inc.
500,039$7.3M0.4%+379%13F ↗
38SION
Sionna Therapeutics, Inc.
144,432$6.4M0.3%New13F ↗
39ABSI
Absci Corporation
337,400$3.9M0.2%New13F ↗
40MIRM
Mirum Pharmaceuticals, Inc.
27,591$3.2M0.2%Unchanged13F ↗
41JBIO
Jade Biosciences, Inc.
107,391$2.4M0.1%Unchanged13F ↗
42SVRA
Savara, Inc.
364,763$2.2M0.1%Unchanged13F ↗
43PRAX
Praxis Precision Medicines, Inc.
6,440$2.2M0.1%-89.9%13F ↗
44SEPN
Septerna, Inc.
47,506$1.6M0.1%Unchanged13F ↗
45OKUR
OnKure Therapeutics, Inc.
321,692$1.5M0.1%+127%13F ↗
46SGMT
Sagimet Biosciences Inc.
166,667$1.3M0.1%New13F ↗
47Wave Life Sciences Ltd189,253$1.1M0.1%Unchanged13F ↗
48AKTS
Aktis Oncology, Inc.
32,436$1.0M0.1%New13F ↗
49TYRA
Tyra Biosciences, Inc.
32,267$1.0M0.1%-84.2%13F ↗
50BOLT
Bolt Biotherapeutics, Inc.
137,721$530.2K<0.1%Unchanged13F ↗

Changes since Q1 2026

11 new, 12 added to, 17 trimmed, 19 exited, 13 unchanged. By estimated dollars.

New positions (11)

New positions
SPTX
Seaport Therapeutics, Inc.
3.56MNew$77.4M
GILD
Gilead Sciences, Inc.
343,100New$43.3M
NRIX
Nurix Therapeutics, Inc.
524,098New$12.7M
DSGN
Design Therapeutics, Inc.
865,135New$12.5M
TRAX
First Tracks Biotherapeutics, Inc. · Ord Shs *A*
565,199New$11.4M
ABT
Abbott Laboratories
122,998New$11.2M
SION
Sionna Therapeutics, Inc.
144,432New$6.4M
ABSI
Absci Corporation
337,400New$3.9M
SGMT
Sagimet Biosciences Inc.
166,667New$1.3M
AKTS
Aktis Oncology, Inc.
32,436New$1.0M

Added to (12)

Added to
GMAB
Genmab A/S · ADR
4.05M+438%$90.5M
MANE
Veradermics, Incorporated
148,993+103%$9.3M
ANAB
AnaptysBio, Inc.
493,536+32.5%$8.2M
TENX
Tenax Therapeutics, Inc.
500,039+379%$5.8M
IRON
Disc Medicine, Inc.
146,239+86.7%$5.0M
SUPN
Supernus Pharmaceuticals
1.04M+8.6%$3.8M
PHVS
Pharvaris N.V.
881,299+7.7%$2.2M
OKUR
OnKure Therapeutics, Inc.
321,692+127%$820.8K
RCUS
Arcus Biosciences, Inc.
945,690+2.4%$696.9K
DYN
Dyne Therapeutics, Inc.
1.66M+1.5%$543.9K

Trimmed (17)

Trimmed
BMY
Bristol-Myers Squibb Company
876,970-55.9%-$64.1M
JAZZ
Jazz Pharmaceuticals plc
365,341-38.9%-$56.1M
RARE
Ultragenyx Pharmaceutical Inc.
1.72M-45.4%-$47.7M
UTHR
United Therapeutics Corporation
76,489-52.2%-$45.3M
COGT
Cogent Biosciences, Inc.
1.04M-51.0%-$41.7M
ALC
Alcon Inc.
255,824-65.0%-$31.8M
BMRN
BioMarin Pharmaceutical Inc.
358,568-54.1%-$24.2M
INSM
Insmed Incorporated · Com Par $.01
158,398-54.2%-$20.0M
PRAX
Praxis Precision Medicines, Inc.
6,440-89.9%-$19.2M
AXSM
Axsome Therapeutics, Inc.
160,429-24.6%-$12.8M

Exited (19)

Exited
AZN
AstraZeneca PLC
456,031Exited-$89.9M
BIIB
Biogen Inc.
229,521Exited-$42.1M
CELC
Celcuity Inc.
366,175Exited-$41.8M
BBIO
BridgeBio Pharma, Inc.
409,183Exited-$30.4M
DXCM
DexCom, Inc.
393,576Exited-$24.7M
XENE
Xenon Pharmaceuticals Inc.
305,216Exited-$17.7M
SYK
Stryker Corporation
44,480Exited-$14.6M
ROIV
Roivant Sciences Ltd.
477,995Exited-$13.2M
CMPX
Compass Therapeutics, Inc.
2.06MExited-$10.9M
ORIC
Oric Pharmaceuticals, Inc.
679,578Exited-$8.6M

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

All positions

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Compare two quarters

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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$200.0M$400.0M$600.0MNTRA · Value: $420,823,506NTRAVERA · Value: $119,889,982VERAGMAB · Value: $111,122,056GMABJAZZ · Value: $88,036,221JAZZRAPP · Value: $79,356,681RAPPSPTX · Value: $77,428,998SPTXAVBP · Value: $58,945,164AVBPRARE · Value: $57,347,492RAREBIOA · Value: $56,220,744BIOABMY · Value: $50,531,011BMY

Filings

13F filings
Filing
Q2 2026Aug 14, 202613F-HR57$1.9BCurrentSEC ↗
Q1 2026May 15, 202613F-HR74$2.6BCurrentSEC ↗
Q4 2025Feb 13, 202613F-HR60$2.3BCurrentSEC ↗
Q3 2025Nov 14, 202513F-HR62$1.8BCurrentSEC ↗
Q2 2025Aug 14, 202513F-HR63$1.6BCurrentSEC ↗
Q1 2025May 15, 202513F-HR64$1.5BCurrentSEC ↗

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