Mariner’s American Century Diversified Municipal Bond ETF TAXF Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.54M Sell
30,701
-10,503
-25% -$532K ﹤0.01% 1674
2025
Q4
$2.08M Buy
41,204
+8,930
+28% +$451K ﹤0.01% 1485
2025
Q3
$1.62M Buy
32,274
+893
+3% +$43.9K ﹤0.01% 1566
2025
Q2
$1.54M Buy
31,381
+2,217
+8% +$108K ﹤0.01% 1504
2025
Q1
$1.44M Buy
29,164
+131
+0.5% +$6.57K ﹤0.01% 1428
2024
Q4
$1.46M Sell
29,033
-45
-0.2% -$2.28K ﹤0.01% 1394
2024
Q3
$1.5M Sell
29,078
-119
-0.4% -$6.06K ﹤0.01% 1348
2024
Q2
$1.47M Buy
29,197
+468
+2% +$23.5K ﹤0.01% 1273
2024
Q1
$1.45M Buy
28,729
+605
+2% +$30.7K ﹤0.01% 1277
2023
Q4
$1.43M Sell
28,124
-254
-0.9% -$12.4K ﹤0.01% 1215
2023
Q3
$1.36M Buy
28,378
+737
+3% +$36.4K ﹤0.01% 1165
2023
Q2
$1.38M Buy
27,641
+6,138
+29% +$307K ﹤0.01% 1126
2023
Q1
$1.08M Buy
21,503
+1,816
+9% +$90.6K ﹤0.01% 1227
2022
Q4
$963K Buy
+19,687
New +$955K ﹤0.01% 1262

Other funds holding TAXF

Mariner's TAXF Position: Q1 2026 in Review

Mariner reduced its American Century Diversified Municipal Bond ETF (TAXF) stake by 25% in Q1 2026, selling an estimated $532K and leaving 30,701 shares worth $1.54M. The position accounts for ﹤0.01% of the portfolio, ranked #1674.

Mariner first reported a position in TAXF in Q4 2022 and has held it in 14 quarters since. The position peaked at $2.08M in Q4 2025. 105 funds tracked by Wall St. Rank hold TAXF as of Q1 2026.

  • Mariner held 30,701 shares of American Century Diversified Municipal Bond ETF worth $1.54M as of Q1 2026.
  • Mariner sold 10,503 American Century Diversified Municipal Bond ETF shares in Q1 2026, an estimated $532K.
  • American Century Diversified Municipal Bond ETF made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1674 holding.
  • Mariner first reported a position in American Century Diversified Municipal Bond ETF in Q4 2022 and has held it in 14 quarters since.
  • Mariner's American Century Diversified Municipal Bond ETF position peaked at $2.08M in Q4 2025.
  • 105 funds tracked by Wall St. Rank held American Century Diversified Municipal Bond ETF as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.