Mariner
JBBB icon

Mariner’s Janus Henderson B-BBB CLO ETF JBBB Stock Holding History

Mariner’s Portfolio JBBB Stock Details JBBB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$411K Buy
8,683
+2,254
+35% +$107K ﹤0.01% 2598
2026
Q1 		$300K Buy
6,429
+1,276
+25% +$60.6K ﹤0.01% 2871
2025
Q4 		$246K Buy
5,153
+37
+0.7% +$1.77K ﹤0.01% 3012
2025
Q3 		$246K Buy
+5,116
New +$247K ﹤0.01% 2986
2025
Q2 		– Sell
-39,963
Closed -$1.95M – 3579
2025
Q1 		$1.95M Sell
39,963
-98,243
-71% -$4.82M ﹤0.01% 1262
2024
Q4 		$6.79M Buy
138,206
+9,830
+8% +$484K 0.01% 679
2024
Q3 		$6.28M Buy
+128,376
New +$6.27M 0.01% 706

Other funds holding JBBB

JT
Jupiter Topco New York $245B AUM
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Pathstone Holdings
Pathstone Holdings Englewood, New Jersey $34.3B AUM 27.35% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
TCM
TT Capital Management Coto De Caza, California $128M AUM 0.83% 1-Year Est. Return
MI
Markowski Investments Tampa, Florida $454M AUM
OPAM
Ocean Park Asset Management Santa Monica, California $2.08B AUM 5.32% 1-Year Est. Return
BTCPP
Border to Coast Pensions Partnership Leeds, United Kingdom $6.78B AUM 31.6% 1-Year Est. Return

Mariner's JBBB Position: Q2 2026 in Review

Mariner increased its Janus Henderson B-BBB CLO ETF (JBBB) stake by 35% in Q2 2026, buying an estimated $107K and bringing the position to 8,683 shares worth $411K. The position accounts for ﹤0.01% of the portfolio, ranked #2598.

Mariner first reported a position in JBBB in Q3 2024 and has held it in 7 quarters since. The position peaked at $6.79M in Q4 2024. 194 funds tracked by Wall St. Rank hold JBBB as of Q2 2026.

  • Mariner held 8,683 shares of Janus Henderson B-BBB CLO ETF worth $411K as of Q2 2026.
  • Mariner bought 2,254 Janus Henderson B-BBB CLO ETF shares in Q2 2026, an estimated $107K.
  • Janus Henderson B-BBB CLO ETF made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2598 holding.
  • Mariner first reported a position in Janus Henderson B-BBB CLO ETF in Q3 2024 and has held it in 7 quarters since.
  • Mariner's Janus Henderson B-BBB CLO ETF position peaked at $6.79M in Q4 2024.
  • 194 funds tracked by Wall St. Rank held Janus Henderson B-BBB CLO ETF as of Q2 2026.

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