Jane Street’s Janus Henderson JHG Stock Holding History

Jane Street’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	$1.78M	Buy	+34,200	New	+$1.77M	﹤0.01%	5401
2026 Q1	–	Sell	-47,200	Closed	-$2.25M	–	12295
2025 Q4	$2.25M	Buy	+47,200	New	+$2.09M	﹤0.01%	4589

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

Jane Street's JHG Position: Q2 2026 in Review

Jane Street increased its Janus Henderson (JHG) stake by 148% in Q2 2026, buying an estimated $13M and bringing the position to 421,254 shares worth $21.9M. The position accounts for ﹤0.01% of the portfolio, ranked #2073.

Jane Street first reported a position in JHG in Q2 2017 and has held it in 34 quarters since. 421 funds tracked by Wall St. Rank hold JHG as of Q2 2026.

Jane Street held 421,254 shares of Janus Henderson worth $21.9M as of Q2 2026.
Jane Street bought 251,138 Janus Henderson shares in Q2 2026, an estimated $13M.
Janus Henderson made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2073 holding.
Jane Street first reported a position in Janus Henderson in Q2 2017 and has held it in 34 quarters since.
421 funds tracked by Wall St. Rank held Janus Henderson as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.