Mariner
JHG

Mariner’s Janus Henderson JHG Stock Holding History

Mariner’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 		$5.51M Sell
106,128
-28,150
-21% -$1.46M 0.01% 993
2026
Q1 		$6.9M Buy
134,278
+5,984
+5% +$296K 0.01% 915
2025
Q4 		$6.1M Buy
128,294
+46,074
+56% +$2.04M 0.01% 924
2025
Q3 		$3.66M Buy
82,220
+37,237
+83% +$1.61M ﹤0.01% 1073
2025
Q2 		$1.75M Buy
44,983
+31,713
+239% +$1.12M ﹤0.01% 1429
2025
Q1 		$480K Buy
13,270
+3,115
+31% +$128K ﹤0.01% 2236
2024
Q4 		$432K Sell
10,155
-400
-4% -$17K ﹤0.01% 2307
2024
Q3 		$402K Buy
10,555
+164
+2% +$5.93K ﹤0.01% 2323
2024
Q2 		$350K Buy
10,391
+336
+3% +$11K ﹤0.01% 2331
2024
Q1 		$331K Buy
10,055
+790
+9% +$24.2K ﹤0.01% 2356
2023
Q4 		$279K Sell
9,265
-1,033
-10% -$26.7K ﹤0.01% 2414
2023
Q3 		$266K Sell
10,298
-471
-4% -$12.9K ﹤0.01% 2267
2023
Q2 		$293K Sell
10,769
-882
-8% -$23.5K ﹤0.01% 2136
2023
Q1 		$310K Buy
11,651
+2,450
+27% +$65.3K ﹤0.01% 2040
2022
Q4 		$216K Buy
+9,201
New +$216K ﹤0.01% 2292

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

Mariner's JHG Position: Q2 2026 in Review

Mariner reduced its Janus Henderson (JHG) stake by 21% in Q2 2026, selling an estimated $1.46M and leaving 106,128 shares worth $5.51M. The position accounts for 0.01% of the portfolio, ranked #993.

Mariner first reported a position in JHG in Q4 2022 and has held it in 15 quarters since. The position peaked at $6.9M in Q1 2026. 416 funds tracked by Wall St. Rank hold JHG as of Q2 2026.

  • Mariner held 106,128 shares of Janus Henderson worth $5.51M as of Q2 2026.
  • Mariner sold 28,150 Janus Henderson shares in Q2 2026, an estimated $1.46M.
  • Janus Henderson made up 0.01% of Mariner's portfolio in Q2 2026, its #993 holding.
  • Mariner first reported a position in Janus Henderson in Q4 2022 and has held it in 15 quarters since.
  • Mariner's Janus Henderson position peaked at $6.9M in Q1 2026.
  • 416 funds tracked by Wall St. Rank held Janus Henderson as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.