Polar Asset Management Partners’s Janus Henderson JHG Stock Holding History

Polar Asset Management Partners’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	$48.6M	Buy	935,958 +739,405	+376%	+$38.2M	0.8%	23
2026 Q1	$10.1M	Buy	196,553 +150,053	+323%	+$7.43M	0.2%	103
2025 Q4	$2.21M	Buy	+46,500	New	+$2.06M	0.03%	365

Other funds holding JHG

TFM

Trian Fund Management New York $4.23B AUM 31.93% 1-Year Est. Return

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

Polar Asset Management Partners's JHG Position: Q2 2026 in Review

Polar Asset Management Partners increased its Janus Henderson (JHG) stake by 376% in Q2 2026, buying an estimated $38.2M and bringing the position to 935,958 shares worth $48.6M. The position accounts for 0.8% of the portfolio, ranked #23.

Polar Asset Management Partners first reported a position in JHG in Q4 2025 and has held it in 3 quarters since. 416 funds tracked by Wall St. Rank hold JHG as of Q2 2026.

Polar Asset Management Partners held 935,958 shares of Janus Henderson worth $48.6M as of Q2 2026.
Polar Asset Management Partners bought 739,405 Janus Henderson shares in Q2 2026, an estimated $38.2M.
Janus Henderson made up 0.8% of Polar Asset Management Partners's portfolio in Q2 2026, its #23 holding.
Polar Asset Management Partners first reported a position in Janus Henderson in Q4 2025 and has held it in 3 quarters since.
416 funds tracked by Wall St. Rank held Janus Henderson as of Q2 2026.

Based on Polar Asset Management Partners's 13F filing for Q2 2026, filed 14 Aug 2026.