MP
JHG

Mangrove Partners’s Janus Henderson JHG Stock Holding History

Mangrove 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 		$3.01M Buy
+58,016
New +$3M 0.2% 89

Other funds holding JHG

TFM
Trian Fund Management New York $4.23B AUM 31.93% 1-Year Est. Return
BlackRock
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)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Mangrove Partners's JHG Position: Q2 2026 in Review

Mangrove Partners opened a new position in Janus Henderson (JHG) in Q2 2026: 58,016 shares worth $3.01M. The stake represents 0.2% of the portfolio and ranks #89 among its holdings.

416 funds tracked by Wall St. Rank hold JHG as of Q2 2026.

  • Mangrove Partners held 58,016 shares of Janus Henderson worth $3.01M as of Q2 2026.
  • Janus Henderson was a new Mangrove Partners position in Q2 2026.
  • Janus Henderson made up 0.2% of Mangrove Partners's portfolio in Q2 2026, its #89 holding.
  • 416 funds tracked by Wall St. Rank held Janus Henderson as of Q2 2026.

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