Trian Fund Management’s Janus Henderson JHG Stock Holding History

Trian Fund Management’s Portfolio JHG Stock Details JHG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.33B	Sell	25,654,382 -6,213,418	-19%	-$321M	31.53%	2
2026 Q1	$1.64B	Hold	31,867,800	–	–	42.41%	1
2025 Q4	$1.52B	Hold	31,867,800	–	–	38.05%	1
2025 Q3	$1.42B	Hold	31,867,800	–	–	34.54%	1
2025 Q2	$1.24B	Hold	31,867,800	–	–	32.64%	1
2025 Q1	$1.15B	Hold	31,867,800	–	–	30.84%	1
2024 Q4	$1.36B	Hold	31,867,800	–	–	34.93%	1
2024 Q3	$1.21B	Hold	31,867,800	–	–	31.18%	1
2024 Q2	$1.07B	Hold	31,867,800	–	–	26.2%	1
2024 Q1	$1.05B	Hold	31,867,800	–	–	13.07%	2
2023 Q4	$961M	Hold	31,867,800	–	–	13.71%	2
2023 Q3	$823M	Hold	31,867,800	–	–	12.52%	3
2023 Q2	$868M	Hold	31,867,800	–	–	22.38%	1
2023 Q1	$849M	Hold	31,867,800	–	–	22.63%	1
2022 Q4	$750M	Hold	31,867,800	–	–	15.38%	4
2022 Q3	$647M	Hold	31,867,800	–	–	17.04%	3
2022 Q2	$749M	Hold	31,867,800	–	–	16.47%	3
2022 Q1	$1.12B	Buy	31,867,800 +3,595,152	+13%	+$130M	18.69%	3
2021 Q4	$1.19B	Buy	28,272,648 +4,570,336	+19%	+$202M	15.9%	2
2021 Q3	$980M	Buy	23,702,312 +2,479,228	+12%	+$103M	12.18%	4
2021 Q2	$824M	Buy	21,223,084 +4,856,472	+30%	+$177M	9.63%	5
2021 Q1	$510M	Hold	16,366,612	–	–	6.03%	8
2020 Q4	$532M	Sell	16,366,612 -1,300,000	-7%	-$37.1M	7.87%	7
2020 Q3	$384M	Buy	17,666,612 +8,734,262	+98%	+$181M	6.34%	7
2020 Q2	$189M	Buy	+8,932,350	New	+$172M	3.42%	9

Other funds holding JHG

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

GCL

Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Trian Fund Management's JHG Position: Q2 2026 in Review

Trian Fund Management reduced its Janus Henderson (JHG) stake by 19% in Q2 2026, selling an estimated $321M and leaving 25,654,382 shares worth $1.33B. The position accounts for 31.53% of the portfolio, ranked #2.

Trian Fund Management first reported a position in JHG in Q2 2020 and has held it in 25 quarters since. The position peaked at $1.64B in Q1 2026. 416 funds tracked by Wall St. Rank hold JHG as of Q2 2026.

Trian Fund Management held 25,654,382 shares of Janus Henderson worth $1.33B as of Q2 2026.
Trian Fund Management sold 6,213,418 Janus Henderson shares in Q2 2026, an estimated $321M.
Janus Henderson made up 31.53% of Trian Fund Management's portfolio in Q2 2026, its #2 holding.
Trian Fund Management first reported a position in Janus Henderson in Q2 2020 and has held it in 25 quarters since.
Trian Fund Management's Janus Henderson position peaked at $1.64B in Q1 2026.
416 funds tracked by Wall St. Rank held Janus Henderson as of Q2 2026.

Based on Trian Fund Management's 13F filing for Q2 2026, filed 12 Aug 2026.