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Institutional 13F data

Janus Henderson Group PLC 13F

See 2,396 stock and ETF positions for Q1 2026, including 97 new or increased positions and 0 reductions or exits, with the original SEC filing. Put and call options are excluded.

13F filing follow-along calculator

If KRW 1,000,000 followed the new and increased positions

Checking current prices and calculating the KRW 1,000,000 result.

Janus Henderson Group PLC 13F top holdings

Q1 2026 · 2,396 stock & ETF positions · Filed 2026-05-18 · Data updated 2026-07-07

View original SEC filings

Ranked by quarter-end stock and ETF value reported on Form 13F. Put and call options are excluded. These are not current market values or execution prices.

Reported stock & ETF value
$209.37B
Top 10 concentration
29.8%
Reported value
$6.8B
Portfolio weight
3.25%

Quarterly change: unchanged

#4
GOOGALPHABET INC
Reported value
$6.8B
Portfolio weight
3.25%

Quarterly change: unchanged

Reported value
$6.69B
Portfolio weight
3.19%

Quarterly change: increased +11.4%

Reported value
$5.96B
Portfolio weight
2.85%

Quarterly change: unchanged

Reported value
$3.98B
Portfolio weight
1.90%

Quarterly change: unchanged

#10
AZNASTRAZENECA PLC
Reported value
$2.32B
Portfolio weight
1.11%

Quarterly change: unchanged

#12
LRCXLAM RESEARCH CORP
Reported value
$1.98B
Portfolio weight
0.94%

Quarterly change: unchanged

Largest new or increased positions

Reported value
$6.69B
Portfolio weight
3.19%

Quarterly change: increased +11.4%

#2
DHRDANAHER CORP DEL
Reported value
$1.22B
Portfolio weight
0.58%

Quarterly change: increased +1823.8%

#3
PRAXPRAXIS PRECISION MEDICINES I
Reported value
$1.11B
Portfolio weight
0.53%

Quarterly change: increased +3971.8%

Reported value
$905.57M
Portfolio weight
0.43%

Quarterly change: increased +7120.1%

#5
SPOTSPOTIFY TECHNOLOGY S A
Reported value
$829.64M
Portfolio weight
0.40%

Quarterly change: increased +130.8%

#6
MIRMMIRUM PHARMACEUTICALS INC
Reported value
$641.76M
Portfolio weight
0.31%

Quarterly change: increased +2.3%

#7
DEDEERE & CO
Reported value
$634.13M
Portfolio weight
0.30%

Quarterly change: increased +2064.2%

#8
DKNGDRAFTKINGS INC NEW
Reported value
$588.29M
Portfolio weight
0.28%

Quarterly change: increased +5518.6%

Latest 13F filing snapshot

Reporting period
2026-03-31
Filed
2026-05-18
Stock & ETF positions
2,396
New or increased
97
Reduced or exited
0
Unchanged
2,299

Top reported buys

DAVEDELLDFTXDDOG

Counts cover unique stock and ETF positions and exclude put and call options, so they can differ from the SEC information-table row count. Form 13F reports quarter-end holdings and does not reveal every trade date or execution price.

View original SEC filings

Detailed changes for published stocks

2026-03-31 · ALKT · unchanged

Shares
3,855,334
Share change
Reported value
$60,413,232
Filed
2026-05-18
ALKTSEC EDGAR ↗

2026-03-31 · ALMS · increased +1.4%

Shares
2,124,408
Share change
29,331
Reported value
$46,790,086
Filed
2026-05-18
ALMSSEC EDGAR ↗

2026-03-31 · DASH · unchanged

Shares
7,762,553
Share change
Reported value
$1,159,377,028
Filed
2026-05-18
DASHSEC EDGAR ↗

2026-03-31 · DDOG · increased +7120.1%

Shares
7,749,569
Share change
7,642,236
Reported value
$905,570,048
Filed
2026-05-18
DDOGSEC EDGAR ↗

2026-03-31 · GLBE · unchanged

Shares
2,360,866
Share change
Reported value
$72,832,717
Filed
2026-05-18
GLBESEC EDGAR ↗

2026-03-31 · KMX · unchanged

Shares
4,580,807
Share change
Reported value
$190,470,595
Filed
2026-05-18
KMXSEC EDGAR ↗

2026-03-31 · MELI · unchanged

Shares
614,238
Share change
Reported value
$1,062,018,734
Filed
2026-05-18
MELISEC EDGAR ↗

2026-03-31 · SYRE · unchanged

Shares
1,656,164
Share change
Reported value
$83,586,597
Filed
2026-05-18
SYRESEC EDGAR ↗

2026-03-31 · UTHR · unchanged

Shares
866,930
Share change
Reported value
$514,015,988
Filed
2026-05-18
UTHRSEC EDGAR ↗