SCHEDULE 13D/A Filed 2026-05-14 Event 2026-05-12 SEC 0001193125-26-224634 →

TRIAN FUND MANAGEMENT, L.P. → JANUS HENDERSON GROUP PLC JHG

Stake: — Shares: 25,654,382 Class: Ordinary Shares, $1.50 per share par value

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

18 13D/G filings on this issuer

17 other filings besides this one

Filer Track Record

23 filings by this filer

22 other filings in the data moat

Short Interest · settle 2026-04-30

DTC 1.73

2,507,809 shares short · -3.5% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers

1 holder · $47.43M

Soros Fund Management

Other 13D/G Filings on JANUS HENDERSON GROUP PLC

Filed	Form	Filer	Stake	Shares
2022-03-31	SC	TRIAN FUND MANAGEMENT, L.P.	—	—	view →
2022-02-01	SC	TRIAN FUND MANAGEMENT, L.P.	—	—	view →
2022-01-06	SC	TRIAN FUND MANAGEMENT, L.P.	—	—	view →
2021-12-13	SC	TRIAN FUND MANAGEMENT, L.P.	—	—	view →
2021-11-16	SC	TRIAN FUND MANAGEMENT, L.P.	—	—	view →
2021-10-04	SC	TRIAN FUND MANAGEMENT, L.P.	—	—	view →
2021-07-19	SC	TRIAN FUND MANAGEMENT, L.P.	—	—	view →
2021-05-19	SC	TRIAN FUND MANAGEMENT, L.P.	—	—	view →
2021-05-12	SC	TRIAN FUND MANAGEMENT, L.P.	—	—	view →
2021-02-09	SC	Dai-ichi Life Holdings, Inc.	—	—	view →
2021-02-04	SC	Dai-ichi Life Holdings, Inc.	—	—	view →
2020-04-27	SC	Dai-ichi Life Holdings, Inc.	—	—	view →
2018-05-16	SC	Dai-ichi Life Holdings, Inc.	—	—	view →
2018-04-25	SC	Dai-ichi Life Holdings, Inc.	—	—	view →
2018-04-03	SC	Dai-ichi Life Holdings, Inc.	—	—	view →
2018-03-07	SC	Dai-ichi Life Holdings, Inc.	—	—	view →
2018-02-08	SC	Dai-ichi Life Holdings, Inc.	—	—	view →

Other Filings by TRIAN FUND MANAGEMENT, L.P.

Filed	Form	Issuer	Stake	Shares
2023-06-02	SC	Invesco Ltd. IVZ	—	—	view →
2023-01-25	SC	Invesco Ltd. IVZ	—	—	view →
2022-05-24	SC	Wendy's Co WEN	—	—	view →
2022-04-01	SC	Invesco Ltd. IVZ	—	—	view →
2022-03-31	SC	JANUS HENDERSON GROUP PLC JHG	—	—	view →
2022-02-01	SC	Invesco Ltd. IVZ	—	—	view →
2022-02-01	SC	JANUS HENDERSON GROUP PLC JHG	—	—	view →
2022-01-06	SC	JANUS HENDERSON GROUP PLC JHG	—	—	view →
2021-12-13	SC	JANUS HENDERSON GROUP PLC JHG	—	—	view →
2021-11-16	SC	JANUS HENDERSON GROUP PLC JHG	—	—	view →
2021-10-04	SC	JANUS HENDERSON GROUP PLC JHG	—	—	view →
2021-07-19	SC	JANUS HENDERSON GROUP PLC JHG	—	—	view →
2021-05-19	SC	JANUS HENDERSON GROUP PLC JHG	—	—	view →
2021-05-12	SC	JANUS HENDERSON GROUP PLC JHG	—	—	view →
2020-08-12	SC	nVent Electric plc NVT	—	—	view →
2020-07-02	SC	nVent Electric plc NVT	—	—	view →
2019-05-17	SC	nVent Electric plc NVT	—	—	view →
2019-03-20	SC	SYSCO CORP SYY	—	—	view →
2019-03-07	SC	Wendy's Co WEN	—	—	view →
2018-05-09	SC	nVent Electric plc NVT	—	—	view →

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