Janus Henderson Group plc
US ˙ NYSE ˙ JE00BYPZJM29

SecurityJHG / Janus Henderson Group plc
InstitutionCwm, Llc
Latest Disclosed Ownership160,591 shares
Latest Disclosed Value $ 8,249,560
Cwm, Llc reports 8.64% increase in ownership of JHG / Janus Henderson Group plc

On May 14, 2026 - Cwm, Llc filed a 13F-HR form disclosing ownership of 160,591 shares of Janus Henderson Group plc (US:JHG) valued at $8,249,560 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 147,826 shares of Janus Henderson Group plc. This represents a change in shares of 8.64% during the quarter. The current value of the position is $8,310,584 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 160,591 12,765 8.64 8,250 117,742.86 0.0214
2026-01-26 2025-12-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 147,826 18,547 14.35 7 40.00 0.0191
2025-10-15 2025-09-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 129,279 81,344 169.70 6 400.00 0.0173
2025-07-25 2025-06-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 47,935 24,040 100.61 2 0.0066
2025-05-01 2025-03-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 23,895 3,875 19.36 1 0.0034
2025-02-04 2024-12-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 20,020 15,536 346.48 1 0.0035
2024-10-08 2024-09-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 4,484 2,748 158.29 0 0.0007
2024-07-10 2024-06-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 1,736 137 8.57 0 0.0003
2024-04-05 2024-03-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 1,599 24 1.52 0 0.0003
2024-02-01 2023-12-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 1,575 58 3.82 0 0.0003
2023-10-11 2023-09-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 1,517 -2,000 -56.87 0 0.0002
2023-08-03 2023-06-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 3,517 -28 -0.79 0 0.0006
2023-05-01 2023-03-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 3,545 6 0.17 0 0.0006
2023-02-01 2022-12-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 3,539 -128 -3.49 0 -100.00 0.0006
2022-10-27 2022-09-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 3,667 161 4.59 74 -9.76 0.0006
2022-07-28 2022-06-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 3,506 4 0.11 82 -33.33 0.0006
2022-04-21 2022-03-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 3,502 -902 -20.48 123 -33.51 0.0009
2022-01-31 2021-12-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 4,404 -46 -1.03 185 6.94 0.0013
2021-09-15 2021-06-30 13F/A-1 JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 0.00 173 0.00 0.0014
2021-07-29 2021-06-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 173 0.0014
2021-09-15 2021-03-31 13F/A-1 JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 0.00 173 0.00 0.0014
2021-04-27 2021-03-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 139 0.0012
2021-09-15 2020-12-31 13F/A-1 JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 0.00 173 0.00 0.0014
2021-01-27 2020-12-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 1,850 -2,600 60 0.0006
2021-09-15 2020-09-30 13F/A-1 JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 0.00 173 0.00 0.0014
2021-09-15 2020-06-30 13F/A-1 JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 0.00 173 0.00 0.0014
2021-09-15 2020-03-31 13F/A-1 JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 0.00 173 0.00 0.0014
2021-09-14 2019-12-31 13F/A-1 JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 0.00 173 0.00 0.0014
2021-09-14 2019-09-30 13F/A-1 JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 0.00 173 0.00 0.0014
2021-09-14 2019-06-30 13F/A-1 JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 0 0.00 173 0.00 0.0014
2021-09-02 2019-03-31 13F/A-1 JANUS HENDERSON GROUP ORD SHS G4474Y214 4,450 4,450 173 0.0014
2019-01-25 2018-12-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 0 -14 -100.00 0 0.0000
2018-10-29 2018-09-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 14 0 0.00 0 0.0000
2018-07-31 2018-06-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 14 -50 -78.12 0 -100.00
2018-04-26 2018-03-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 64 0 0.00 2 0.00 0.0001
2018-01-16 2017-12-31 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 64 -29 -31.18 2 -33.33 0.0001
2017-10-16 2017-09-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 93 0 0.00 3 0.00 0.0001
2017-07-17 2017-06-30 13F JANUS HENDERSON GROUP ORD SHS G4474Y214 93 93 3 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.