JANUS HENDERSON GROUP PLC — 13F Holdings & Portfolio
CIK 1274173 · latest 13F-HR filed 2026-05-18
JANUS HENDERSON GROUP PLC manages $209.44B in 13F-reported U.S. long-equity assets across 4,333 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are NVDA (5.90%), MSFT (3.68%), GOOG (2.89%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 34 new positions, exited 0, added to 55, and trimmed 0.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$209.44B
Long-equity book
4,333
Distinct positions
2026-03-31
Filed 2026-05-18
+34 / −0 / ↑55 / ↓0
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- DANAHER CORP DEL$1.16B +1811.2%
- PRAXIS PRECISION MEDICINES I$1.09B +3970.0%
- DATADOG INC$892.9M +7047.3%
- AMAZON COM INC$690.1M +11.5%
- DEERE & CO$604.8M +2063.9%
New Positions
- DAMORA THERAPEUTICS INC$61.4M
- MODERNA INC$8.1M
- VALARIS LTD$5.5M
- BORGWARNER INC$5.2M
- ACUITY INC$3.8M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 67066G104 | $12.35B | 5.90% | 71,193,321 | SH |
| 2 | MICROSOFT CORP | MSFT | 594918104 | $7.71B | 3.68% | 20,924,713 | SH |
| 3 | ALPHABET INC | GOOG | 02079K107 | $6.05B | 2.89% | 21,163,872 | SH |
| 4 | AMAZON COM INC | AMZN | 023135106 | $5.83B | 2.78% | 28,163,771 | SH |
| 5 | APPLE INC | AAPL | 037833100 | $5.78B | 2.76% | 22,887,936 | SH |
| 6 | BROADCOM INC | AVGO | 11135F101 | $5.24B | 2.50% | 17,025,997 | SH |
| 7 | ELI LILLY & CO | LLY | 532457108 | $3.77B | 1.80% | 4,114,185 | SH |
| 8 | META PLATFORMS INC | META | 30303M102 | $3.29B | 1.57% | 5,773,558 | SH |
| 9 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $2.05B | 0.98% | 6,149,823 | SH |
| 10 | MASTERCARD INCORPORATED | MA | 57636Q104 | $1.96B | 0.94% | 3,943,665 | SH |
| 11 | LAM RESEARCH CORP | LRCX | 512807306 | $1.89B | 0.90% | 8,843,296 | SH |
| 12 | EATON CORP PLC | ETN | G29183103 | $1.75B | 0.83% | 4,933,088 | SH |
| 13 | HOWMET AEROSPACE INC | HWM | 443201108 | $1.73B | 0.83% | 7,595,751 | SH |
| 14 | JOHNSON & JOHNSON | JNJ | 478160104 | $1.72B | 0.82% | 7,047,825 | SH |
| 15 | ARGENX SE | ARGX | 04016X101 | $1.72B | 0.82% | 2,363,157 | SH |
| 16 | KLA CORP | KLAC | 482480100 | $1.69B | 0.81% | 1,147,168 | SH |
| 17 | ORACLE CORP | ORCL | 68389X105 | $1.61B | 0.77% | 11,043,219 | SH |
| 18 | ABBVIE INC | ABBV | 00287Y109 | $1.43B | 0.68% | 6,593,384 | SH |
| 19 | ASTRAZENECA PLC | AZN | G0593M107 | $1.38B | 0.66% | 7,137,892 | SH |
| 20 | NVIDIA CORPORATION | NVDA | 67066G104 | $1.35B | 0.65% | 7,764,098 | SH |
| 21 | FERGUSON ENTERPRISES INC | FERG | 31488V107 | $1.34B | 0.64% | 5,729,879 | SH |
| 22 | GE VERNOVA INC | GEV | 36828A101 | $1.28B | 0.61% | 1,478,362 | SH |
| 23 | VISA INC | V | 92826C839 | $1.23B | 0.59% | 4,071,140 | SH |
| 24 | NETFLIX INC. | NFLX | 64110L106 | $1.19B | 0.57% | 12,426,045 | SH |
| 25 | FLEXTRONICS INTL LTD | FLEX | Y2573F102 | $1.16B | 0.55% | 17,748,594 | SH |
| 26 | DANAHER CORP DEL | DHR | 235851102 | $1.16B | 0.55% | 6,152,614 | SH |
| 27 | DOORDASH INC | DASH | 25809K105 | $1.12B | 0.53% | 7,502,623 | SH |
| 28 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $1.10B | 0.53% | 261,402 | SH |
| 29 | PRAXIS PRECISION MEDICINES I | PRAX | 74006W207 | $1.09B | 0.52% | 3,373,916 | SH |
| 30 | JPMORGAN CHASE & CO | JPM | 46625H100 | $1.06B | 0.51% | 3,616,007 | SH |
| 31 | LPL FINL HLDGS INC | LPLA | 50212V100 | $1.05B | 0.50% | 3,482,544 | SH |
| 32 | MADRIGAL PHARMACEUTICALS INC | MDGL | 558868105 | $1.03B | 0.49% | 1,977,094 | SH |
| 33 | BOSTON SCIENTIFIC CORP | BSX | 101137107 | $992.9M | 0.47% | 15,823,601 | SH |
| 34 | AMPHENOL CORP | APH | 032095101 | $982.2M | 0.47% | 7,773,386 | SH |
| 35 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $952.2M | 0.45% | 3,546,399 | SH |
| 36 | BRIDGEBIO PHARMA INC | BBIO | 10806X102 | $950.9M | 0.45% | 12,805,421 | SH |
| 37 | VAXCYTE INC | PCVX | 92243G108 | $936.4M | 0.45% | 16,166,502 | SH |
| 38 | REVOLUTION MEDICINES INC | RVMD | 76155X100 | $927.5M | 0.44% | 9,539,859 | SH |
| 39 | ASTRAZENECA PLC | AZN | G0593M107 | $913.2M | 0.44% | 4,688,493 | SH |
| 40 | MERCADOLIBRE INC | MELI | 58733R102 | $910.5M | 0.43% | 526,626 | SH |
| 41 | DATADOG INC | DDOG | 23804L103 | $892.9M | 0.43% | 7,642,236 | SH |
| 42 | LIBERTY MEDIA CORP DEL | FWONK | 531229755 | $890.0M | 0.42% | 10,467,749 | SH |
| 43 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | $887.9M | 0.42% | 1,988,325 | SH |
| 44 | TELEDYNE TECHNOLOGIES INC | TDY | 879360105 | $872.7M | 0.42% | 1,442,471 | SH |
| 45 | GE AEROSPACE | GE | 369604301 | $872.1M | 0.42% | 3,073,092 | SH |
| 46 | TOTALENERGIES SE | TTE | F92124100 | $854.2M | 0.41% | 9,168,621 | SH |
| 47 | INTERCONTINENTAL EXCHANGE IN | ICE | 45866F104 | $842.0M | 0.40% | 5,389,905 | SH |
| 48 | PROGRESSIVE CORP | PGR | 743315103 | $820.3M | 0.39% | 4,137,940 | SH |
| 49 | INTUIT | INTU | 461202103 | $818.3M | 0.39% | 1,892,514 | SH |
| 50 | HUNT J B TRANS SVCS INC | JBHT | 445658107 | $801.3M | 0.38% | 3,781,702 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $201.68B | 4,232 | 0001085146-26-000412 |
| 2026-03-31 | 2026-05-18 | $209.44B | 4,333 | 0001085146-26-000420 |
| 2025-12-31 | 2026-02-17 | $223.31B | 4,350 | 0001085146-26-000226 |
| 2025-09-30 | 2025-11-14 | $219.04B | 4,336 | 0001085146-25-005993 |