Mariner’s US Treasury 6 Month Bill ETF XBIL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-9,505
Closed -$476K 3935
2026
Q1
$476K Sell
9,505
-2,340
-20% -$117K ﹤0.01% 2527
2025
Q4
$593K Buy
11,845
+5,026
+74% +$252K ﹤0.01% 2337
2025
Q3
$342K Buy
6,819
+271
+4% +$13.6K ﹤0.01% 2708
2025
Q2
$328K Hold
6,548
﹤0.01% 2653
2025
Q1
$329K Buy
+6,548
New +$328K ﹤0.01% 2547

Other funds holding XBIL

Mariner's XBIL Position: Q2 2026 in Review

Mariner sold out of US Treasury 6 Month Bill ETF (XBIL) in Q2 2026, closing a stake of 9,505 shares — an estimated $476K sold.

Mariner first reported a position in XBIL in Q1 2025 and held it in 5 quarters. The position peaked at $593K in Q4 2025. 95 funds tracked by Wall St. Rank hold XBIL as of Q2 2026.

  • Mariner reported no remaining US Treasury 6 Month Bill ETF position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 9,505 US Treasury 6 Month Bill ETF shares in Q2 2026, an estimated $476K.
  • Mariner first reported a position in US Treasury 6 Month Bill ETF in Q1 2025 and held it in 5 quarters.
  • Mariner's US Treasury 6 Month Bill ETF position peaked at $593K in Q4 2025.
  • 95 funds tracked by Wall St. Rank held US Treasury 6 Month Bill ETF as of Q2 2026.

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