Mariner
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Mariner’s Janus Henderson Mortgage-Backed Securities ETF JMBS Stock Holding History

Mariner’s Portfolio JMBS Stock Details JMBS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-27,304
Closed -$1.23M – 3735
2026
Q1 		$1.23M Buy
27,304
+2,726
+11% +$125K ﹤0.01% 1825
2025
Q4 		$1.12M Buy
24,578
+1,213
+5% +$55.5K ﹤0.01% 1867
2025
Q3 		$1.07M Sell
23,365
-33,090
-59% -$1.49M ﹤0.01% 1849
2025
Q2 		$2.54M Sell
56,455
-2,624
-4% -$117K ﹤0.01% 1193
2025
Q1 		$2.67M Buy
59,079
+2,453
+4% +$109K ﹤0.01% 1087
2024
Q4 		$2.5M Buy
56,626
+13,494
+31% +$609K ﹤0.01% 1097
2024
Q3 		$2.01M Buy
43,132
+8,115
+23% +$373K ﹤0.01% 1182
2024
Q2 		$1.56M Buy
35,017
+8,370
+31% +$371K ﹤0.01% 1241
2024
Q1 		$1.2M Buy
26,647
+400
+2% +$18.1K ﹤0.01% 1392
2023
Q4 		$1.21M Buy
26,247
+14,245
+119% +$624K ﹤0.01% 1314
2023
Q3 		$521K Buy
12,002
+1,300
+12% +$58.2K ﹤0.01% 1751
2023
Q2 		$490K Buy
+10,702
New +$494K ﹤0.01% 1761

Other funds holding JMBS

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
HTC
Haverford Trust Company Radnor, Pennsylvania $11.6B AUM 18.97% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return
Corient Private Wealth
Corient Private Wealth Miami, Florida $72.2B AUM 27.85% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return
GI
Gradient Investments Arden Hills, Minnesota $7.25B AUM 20.71% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Mariner's JMBS Position: Q2 2026 in Review

Mariner sold out of Janus Henderson Mortgage-Backed Securities ETF (JMBS) in Q2 2026, closing a stake of 27,304 shares — an estimated $1.23M sold.

Mariner first reported a position in JMBS in Q2 2023 and held it in 12 quarters. The position peaked at $2.67M in Q1 2025. 270 funds tracked by Wall St. Rank hold JMBS as of Q2 2026.

  • Mariner reported no remaining Janus Henderson Mortgage-Backed Securities ETF position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 27,304 Janus Henderson Mortgage-Backed Securities ETF shares in Q2 2026, an estimated $1.23M.
  • Mariner first reported a position in Janus Henderson Mortgage-Backed Securities ETF in Q2 2023 and held it in 12 quarters.
  • Mariner's Janus Henderson Mortgage-Backed Securities ETF position peaked at $2.67M in Q1 2025.
  • 270 funds tracked by Wall St. Rank held Janus Henderson Mortgage-Backed Securities ETF as of Q2 2026.

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