WIC
JHG

Water Island Capital’s Janus Henderson JHG Stock Holding History

Water Island Capital’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 		– Sell
-154,300
Closed -$7.93M – 112
2026
Q1 		$7.93M Buy
154,300
+142,300
+1,186% +$7.05M 0.89% 34
2025
Q4 		$571K Buy
+12,000
New +$531K 0.06% 84

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 $10.3B AUM 67.69% 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 $3.38T AUM 44.17% 1-Year Est. Return

Water Island Capital's JHG Position: Q2 2026 in Review

Water Island Capital reduced its Janus Henderson (JHG) stake by 3.4% in Q2 2026, selling an estimated $1.62M and leaving 890,916 shares worth $46.3M. The position accounts for 4.31% of the portfolio, ranked #6.

Water Island Capital first reported a position in JHG in Q4 2025 and has held it in 3 quarters since. The position peaked at $47.4M in Q1 2026. 421 funds tracked by Wall St. Rank hold JHG as of Q2 2026.

  • Water Island Capital held 890,916 shares of Janus Henderson worth $46.3M as of Q2 2026.
  • Water Island Capital sold 31,361 Janus Henderson shares in Q2 2026, an estimated $1.62M.
  • Janus Henderson made up 4.31% of Water Island Capital's portfolio in Q2 2026, its #6 holding.
  • Water Island Capital first reported a position in Janus Henderson in Q4 2025 and has held it in 3 quarters since.
  • Water Island Capital's Janus Henderson position peaked at $47.4M in Q1 2026.
  • 421 funds tracked by Wall St. Rank held Janus Henderson as of Q2 2026.

Based on Water Island Capital's 13F filing for Q2 2026, filed 14 Aug 2026.