CIK: 0001274173
Total reported value
$209.4B
Reporting period: 2026-03-31 · Number of holdings: 4333
JANUS HENDERSON GROUP PLC disclosed 4333 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $209.4B and a quarterly turnover rate of 26.9%.
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Janus Henderson Group PLC's disclosed holdings carry a Herfindahl concentration index of 0.014 — mathematically equivalent to about 72 equally-sized positions, well below its 4333 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 5.68), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 54% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Trim MSFT
-10.9% -$4.1B
Trim APP
-44.0% -$1.5B
Add GEV
+4358.6% $1.3B
Trim ORCL
-17.1% -$1.1B
Trim WDAY
-66.6% -$860.1M
Trim BX
-45.9% -$750.1M
Janus Henderson is actively trimming high-weight mega-cap tech winners (MSFT, AVGO, ORCL) to fund new positions in AZN and GEV, while maintaining its NVDA core — a textbook momentum chaser dialing factor exposure into the next implied trend: health care innovation and energy transition. This is capital rotation in search of Alpha, not a defensive consolidation.
The portfolio's prolonged tech overweight (44.66%) paired with fresh initiations in pharma and industrial electrification telegraphs a bet on a pro-innovation, low-rate regime where AI monetization broadens into biotech and grid infrastructure. The opposing thesis is that fiscal policy tightens, the dollar strengthens, and the 'smart money' rotation into value and cyclicals leaves this momentum-heavy structure exposed to a sharp mean reversion.
With 2,407 holdings and a near-perfect diversification score, Janus Henderson is positioned for factor-mining not single-stock conviction — but its 86.33 momentum tilt creates a reflexive crowding risk: when the momentum factor snaps, the sheer breadth of the portfolio becomes a liquidity liability, not a risk diversifier. A 43.21 position sizing discipline means minimal single-name risk control to arrest a factor unwind.
This summary was generated by AI from publicly filed SEC data and reflects historical holdings only — it is not a recommendation to buy or sell.
Showing top 200 holdings (of 4333 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | Stock-Tech | 6.88% | -0.01% | +0.23% | |
| 2 | MSFT | Microsoft CORP | Stock-Tech | 4.21% | -1.57% | -10.89% | |
| 3 | AAPL | Apple INC | Stock-Tech | 3.25% | -0.07% | -1.56% | |
| 4 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 3.25% | -0.20% | -3.33% | |
| 5 | AMZN | Amazon.com INC | Stock-Consumer Disc | 3.19% | -0.30% | -4.93% | |
| 6 | AVGO | Broadcom INC | Stock-Tech | 2.85% | -0.27% | -4.27% | |
| 7 | LLY | Eli Lilly & Co | Stock-Healthcare | 1.90% | -0.23% | -2.13% | |
| 8 | META | Meta Platforms Inc-class A | Stock-Comm Services | 1.88% | — | +12.75% | |
| 9 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 1.27% | — | -4.51% | |
| 10 | AZN | AstraZeneca PLC | Stock-Healthcare | 1.11% | +1.11% | NEW | |
| 11 | MA | Mastercard INC - A | Stock-Financials | 1.09% | -0.25% | -13.16% | |
| 12 | LRCX | Lam Research CORP | Stock-Tech | 0.94% | +0.24% | +1.99% | |
| 13 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.92% | +0.20% | +1.92% | |
| 14 | ARGX | Argenx Se - Adr | Stock-Healthcare | 0.88% | — | +3.40% | |
| 15 | KLAC | Kla CORP | Stock-Tech | 0.87% | — | -8.26% | |
| 16 | ETN | Eaton Corporation plc | Stock-Industrials | 0.86% | — | +0.86% | |
| 17 | HWM | Howmet Aerospace INC | Stock-Industrials | 0.84% | — | -2.45% | |
| 18 | ORCL | Oracle CORP | Stock-Tech | 0.84% | -0.42% | -17.15% | |
| 19 | ABBV | Abbvie INC | Stock-Healthcare | 0.72% | — | +8.25% | |
| 20 | NFLX | Netflix INC | Stock-Comm Services | 0.68% | — | +12.16% | |
| 21 | FERG | Ferguson Enterprises INC | Stock-Industrials | 0.68% | — | +2.10% | |
| 22 | V | Visa Inc-class A Shares | Stock-Financials | 0.65% | — | +33.13% | |
| 23 | FLEX | Flex Ltd. | Stock-Tech | 0.64% | — | -7.67% | |
| 24 | GEV | GE Vernova INC | Stock-Industrials | 0.63% | +0.62% | +4358.59% | |
| 25 | MU | Micron Technology INC | Stock-Tech | 0.63% | +0.21% | +19.55% | |
| 26 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.59% | — | -0.44% | |
| 27 | DHR | Danaher CORP | Stock-Healthcare | 0.58% | -0.11% | -4.81% | |
| 28 | APH | Amphenol Corp-cl A | Stock-Tech | 0.57% | — | -4.50% | |
| 29 | DASH | Doordash INC - A | Stock-Consumer Disc | 0.55% | — | +40.20% | |
| 30 | BKNG | Booking Holdings INC | Stock-Consumer Disc | 0.54% | -0.22% | -15.25% | |
| 31 | PRAX | Praxis Precision Medicines I | Stock-Other | 0.53% | — | +6.75% | |
| 32 | LPLA | Lpl Financial Holdings INC | Stock-Financials | 0.53% | — | +8.56% | |
| 33 | MELI | Mercadolibre INC | Stock-Consumer Disc | 0.51% | — | +1.68% | |
| 34 | TTE | Totalenergies Se | Stock-Other | 0.50% | +0.24% | +25.24% | |
| 35 | MDGL | Madrigal Pharmaceuticals INC | Stock-Healthcare | 0.50% | — | +27.37% | |
| 36 | BSX | Boston Scientific CORP | Stock-Healthcare | 0.49% | — | +31.04% | |
| 37 | UNH | Unitedhealth Group INC | Stock-Healthcare | 0.47% | — | +2.48% | |
| 38 | ICE | Intercontinental Exchange In | Stock-Financials | 0.47% | — | -3.57% | |
| 39 | BBIO | Bridgebio Pharma INC | Stock-Healthcare | 0.47% | — | +19.80% | |
| 40 | PCVX | Vaxcyte INC | Stock-Other | 0.46% | +0.18% | +23.82% | |
| 41 | VRTX | Vertex Pharmaceuticals INC | Stock-Healthcare | 0.45% | — | -4.07% | |
| 42 | RVMD | Revolution Medicines INC | Stock-Healthcare | 0.45% | — | -20.62% | |
| 43 | APG | Api Group CORP | Stock-Industrials | 0.45% | — | +1.09% | |
| 44 | PGR | Progressive CORP | Stock-Financials | 0.45% | -0.11% | -13.14% | |
| 45 | TDY | Teledyne Technologies INC | Stock-Tech | 0.45% | — | -8.72% | |
| 46 | GE | General Electric | Stock-Industrials | 0.44% | — | -8.28% | |
| 47 | FWONK | Liberty Media Corp-formula-c | Stock-Comm Services | 0.44% | — | +2.86% | |
| 48 | DDOG | Datadog INC - Class A | Stock-Tech | 0.43% | — | +22.80% | |
| 49 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.42% | — | +20.87% | |
| 50 | CVX | Chevron CORP | Stock-Energy | 0.41% | — | -14.26% |
Performance for Q3 2026
+4.3%
Performance Last 4 Quarters
+18%
Based on 74% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 4333 | $209.4B | 27 | |
| 2025-12-31 | 4350 | $223.3B | 21 | |
| 2025-09-30 | 4336 | $219.0B | 36 | |
| 2025-06-30 | 4322 | $204.0B | 0 | |
| 2025-03-31 | 4554 | $182.4B | 100 | |
| 2024-12-31 | 4612 | $196.7B | 0 | |
| 2024-09-30 | 4587 | $195.4B | 0 | |
| 2024-06-30 | 3910 | $186.7B | 0 | |
| 2024-03-31 | 6260 | $183.3B | 0 | |
| 2023-12-31 | 6288 | $167.7B | 0 | |
| 2023-09-30 | 6469 | $152.7B | 0 | |
| 2023-06-30 | 6547 | $160.8B | 0 | |
| 2023-03-31 | 6718 | $151.7B | 0 | |
| 2022-12-31 | 6445 | $140.0B | 0 | |
| 2022-09-30 | 5642 | $133.5B | 0 | |
| 2022-06-30 | 6495 | $145.0B | 0 | |
| 2022-03-31 | 7290 | $207.1B | 0 | |
| 2021-12-31 | 2569 | $239.8B | 0 | |
| 2021-09-30 | 2211 | $228.7B | 0 | |
| 2021-06-30 | 1626 | $233.6B | 97 | |
| 2021-03-31 | 1576 | $219.0B | 20 | |
| 2020-12-31 | 1394 | $215.2B | 23 | |
| 2020-09-30 | 1355 | $191.8B | 18 | |
| 2020-06-30 | 1315 | $178.1B | 31 | |
| 2020-03-31 | 1305 | $145.3B | 39 | |
| 2019-12-31 | 1427 | $195.3B | 23 | |
| 2019-09-30 | 1415 | $184.6B | 100 | |
| 2019-06-30 | 1383 | $183.6B | 0 | |
| 2019-03-31 | 1357 | $180.4B | 24 | |
| 2018-12-31 | 1342 | $156.8B | 29 | |
| 2018-09-30 | 1453 | $187.1B | 18 | |
| 2018-06-30 | 1395 | $175.4B | 21 | |
| 2018-03-31 | 1365 | $169.7B | 24 | |
| 2017-12-31 | 1292 | $162.4B | 21 | |
| 2017-09-30 | 1284 | $156.0B | 100 | |
| 2017-06-30 | 1307 | $146.7B | 0 | |
| 2017-03-31 | 836 | $14.2B | 26 | |
| 2016-12-31 | 843 | $13.6B | 20 | |
| 2016-09-30 | 874 | $13.6B | 26 | |
| 2016-06-30 | 939 | $12.0B | 26 | |
| 2016-03-31 | 943 | $12.3B | 29 | |
| 2015-12-31 | 955 | $12.5B | 29 | |
| 2015-09-30 | 937 | $11.4B | 25 | |
| 2015-06-30 | 1043 | $12.7B | 23 | |
| 2015-03-31 | 945 | $13.0B | 29 | |
| 2014-12-31 | 1011 | $13.9B | 46 | |
| 2014-09-30 | 773 | $10.6B | 23 | |
| 2014-06-30 | 747 | $10.7B | 27 | |
| 2014-03-31 | 759 | $10.3B | 31 | |
| 2013-12-31 | 751 | $9.9B | 28 | |
| 2013-09-30 | 755 | $9.1B | 29 | |
| 2013-06-30 | 751 | $8.6B | 0 |
Janus Henderson Group PLC's most significant position changes for 2026-03-31: New buy: AstraZeneca PLC (AZN); Sold out: Ascendis Pharma A/S (ASND); Sold out: Dayforce INC (DAY); Sold out: Avidity Biosciences INC (RNAGBP); New buy: Forgent Power Solutions INC (FPS).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | GEV | GE Vernova INC | +0.6% | +4358.59% | Add |
| 2 | TTE | Totalenergies Se | +0.2% | +25.24% | Add |
| 3 | LRCX | Lam Research CORP | +0.2% | +1.99% | Add |
| 4 | MU | Micron Technology INC | +0.2% | +19.55% | Add |
| 5 | PLTR | Palantir Technologies Inc-a | +0.2% | +795.58% | Add |
| 6 | JNJ | Johnson & Johnson | +0.2% | +1.92% | Add |
| 7 | FCX | Freeport-mcmoran INC | +0.2% | +101.23% | Add |
| 8 | COP | Conocophillips | +0.2% | +207.94% | Add |
| 9 | STX | Seagate Technology Holdings plc | +0.2% | +3872.12% | Add |
| 10 | PCVX | Vaxcyte INC | +0.2% | +23.82% | Add |
| 11 | DUK | Duke Energy CORP | +0.2% | +5254.37% | Add |
| 12 | LITE | Lumentum Holdings INC | +0.2% | +163.19% | Add |
| 13 | AEP | American Electric Power | +0.1% | +8776.79% | Add |
| 14 | LMT | Lockheed Martin CORP | +0.1% | +3497.54% | Add |
| 15 | AMAT | Applied Materials INC | +0.1% | +67.27% | Add |
| 16 | GKOS | Glaukos CORP | +0.1% | +77.17% | Add |
| 17 | NVDA | Nvidia CORP | 0% | +0.23% | Add |
| 18 | AAPL | Apple INC | -0.1% | -1.56% | Trim |
| 19 | SHOP | Shopify INC - Class A | -0.1% | -7.56% | Trim |
| 20 | DKNG | Draftkings Inc-cl A | -0.1% | +9.29% | Add |
| 21 | DHR | Danaher CORP | -0.1% | -4.81% | Trim |
| 22 | PGR | Progressive CORP | -0.1% | -13.14% | Trim |
| 23 | DB | Deutsche Bank Aktiengesellschaft | -0.1% | -90.25% | Trim |
| 24 | DELL | Dell Technologies -c | -0.1% | -80.07% | Trim |
| 25 | TMO | Thermo Fisher Scientific INC | -0.1% | -39.81% | Trim |
| 26 | NOW | Servicenow INC | -0.1% | -62.85% | Trim |
| 27 | TEAM | Atlassian Corp-cl A | -0.1% | -98.99% | Trim |
| 28 | MCO | Moody's CORP | -0.1% | -94.07% | Trim |
| 29 | AMGN | Amgen INC | -0.2% | -52.34% | Trim |
| 30 | HUBS | Hubspot INC | -0.2% | -99.32% | Trim |
| 31 | MNST | Monster Beverage CORP | -0.2% | -41.84% | Trim |
| 32 | GOOG | Alphabet Inc-cl C | -0.2% | -3.33% | Trim |
| 33 | INTU | Intuit INC | -0.2% | -2.84% | Trim |
| 34 | BKNG | Booking Holdings INC | -0.2% | -15.25% | Trim |
| 35 | SCHW | Schwab (charles) CORP | -0.2% | -69.77% | Trim |
| 36 | LLY | Eli Lilly & Co | -0.2% | -2.13% | Trim |
| 37 | MA | Mastercard INC - A | -0.3% | -13.16% | Trim |
| 38 | AVGO | Broadcom INC | -0.3% | -4.27% | Trim |
| 39 | SSNC | Ss&c Technologies Holdings | -0.3% | -39.89% | Trim |
| 40 | AMZN | Amazon.com INC | -0.3% | -4.93% | Trim |
| 41 | BX | Blackstone INC | -0.3% | -45.88% | Trim |
| 42 | WDAY | Workday Inc-class A | -0.4% | -66.64% | Trim |
| 43 | ORCL | Oracle CORP | -0.4% | -17.15% | Trim |
| 44 | APP | Applovin Corp-class A | -0.6% | -44.02% | Trim |
| 45 | MSFT | Microsoft CORP | -1.6% | -10.89% | Trim |
| 46 | AZN | AstraZeneca PLC | — | NEW | New buy |
| 47 | ASND | Ascendis Pharma A/S | — | EXIT | Sold out |
| 48 | DAY | Dayforce INC | — | EXIT | Sold out |
| 49 | RNAGBP | Avidity Biosciences INC | — | EXIT | Sold out |
| 50 | FPS | Forgent Power Solutions INC | — | NEW | New buy |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-18 | Amendment | View on EDGAR |
| 2026-03-31 | 2026-05-15 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-17 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-14 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-15 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-14 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-14 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-14 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-14 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2023-01-13 | Amendment | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-15 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-16 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-16 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-16 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-16 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-16 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-14 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-18 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-14 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-08-07 | Amendment | View on EDGAR |
| 2019-06-30 | 2019-07-31 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-04-30 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-02-06 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-11-09 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-08-10 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-14 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-03-12 | Amendment | View on EDGAR |
| 2017-12-31 | 2018-03-12 | Amendment | View on EDGAR |
| 2017-12-31 | 2018-02-09 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-11-14 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-23 | Amendment | View on EDGAR |
| 2017-06-30 | 2017-08-17 | Amendment | View on EDGAR |
| 2017-06-30 | 2017-08-14 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-03 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-01-30 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-10-24 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-07-29 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-12 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-03 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-11-16 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-08-17 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-06-02 | Amendment | View on EDGAR |
| 2015-03-31 | 2015-05-15 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-12 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-11-12 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-13 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-08 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-01-14 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-12 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-15 | 13F-HR | View on EDGAR |
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