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
- $14.42B
- Portfolio weight
- 6.88%
Quarterly change: unchanged
- Reported value
- $8.81B
- Portfolio weight
- 4.21%
Quarterly change: unchanged
- Reported value
- $6.8B
- Portfolio weight
- 3.25%
Quarterly change: unchanged
- 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
- Reported value
- $3.94B
- Portfolio weight
- 1.88%
Quarterly change: unchanged
- Reported value
- $2.65B
- Portfolio weight
- 1.27%
Quarterly change: unchanged
- Reported value
- $2.32B
- Portfolio weight
- 1.11%
Quarterly change: unchanged
- Reported value
- $2.27B
- Portfolio weight
- 1.09%
Quarterly change: unchanged
- 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%
- Reported value
- $1.22B
- Portfolio weight
- 0.58%
Quarterly change: increased +1823.8%
#3PRAXPRAXIS 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%
#5SPOTSPOTIFY TECHNOLOGY S A
- Reported value
- $829.64M
- Portfolio weight
- 0.40%
Quarterly change: increased +130.8%
#6MIRMMIRUM PHARMACEUTICALS INC
- Reported value
- $641.76M
- Portfolio weight
- 0.31%
Quarterly change: increased +2.3%
- Reported value
- $634.13M
- Portfolio weight
- 0.30%
Quarterly change: increased +2064.2%
- 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
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 ↗