Mariner’s iShares High Yield Muni Active ETF HIMU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$797K Sell
16,617
-29,787
-64% -$1.45M ﹤0.01% 2132
2025
Q4
$2.26M Buy
46,404
+27,967
+152% +$1.37M ﹤0.01% 1429
2025
Q3
$907K Sell
18,437
-2,306
-11% -$111K ﹤0.01% 1989
2025
Q2
$1.01M Buy
20,743
+7,694
+59% +$371K ﹤0.01% 1779
2025
Q1
$646K Buy
+13,049
New +$653K ﹤0.01% 1995

Other funds holding HIMU

Mariner's HIMU Position: Q1 2026 in Review

Mariner reduced its iShares High Yield Muni Active ETF (HIMU) stake by 64% in Q1 2026, selling an estimated $1.45M and leaving 16,617 shares worth $797K. The position accounts for ﹤0.01% of the portfolio, ranked #2132.

Mariner first reported a position in HIMU in Q1 2025 and has held it in 5 quarters since. The position peaked at $2.26M in Q4 2025. 231 funds tracked by Wall St. Rank hold HIMU as of Q1 2026.

  • Mariner held 16,617 shares of iShares High Yield Muni Active ETF worth $797K as of Q1 2026.
  • Mariner sold 29,787 iShares High Yield Muni Active ETF shares in Q1 2026, an estimated $1.45M.
  • iShares High Yield Muni Active ETF made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2132 holding.
  • Mariner first reported a position in iShares High Yield Muni Active ETF in Q1 2025 and has held it in 5 quarters since.
  • Mariner's iShares High Yield Muni Active ETF position peaked at $2.26M in Q4 2025.
  • 231 funds tracked by Wall St. Rank held iShares High Yield Muni Active ETF as of Q1 2026.

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