Mariner’s iShares Defense Industrials Active ETF IDEF Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$497K Sell
15,636
-53,713
-77% -$1.78M ﹤0.01% 2463
2026
Q1
$2.27M Buy
+69,349
New +$2.41M ﹤0.01% 1465

Other funds holding IDEF

Mariner's IDEF Position: Q2 2026 in Review

Mariner reduced its iShares Defense Industrials Active ETF (IDEF) stake by 77% in Q2 2026, selling an estimated $1.78M and leaving 15,636 shares worth $497K. The position accounts for ﹤0.01% of the portfolio, ranked #2463.

Mariner first reported a position in IDEF in Q1 2026 and has held it in 2 quarters since. The position peaked at $2.27M in Q1 2026. 277 funds tracked by Wall St. Rank hold IDEF as of Q2 2026.

  • Mariner held 15,636 shares of iShares Defense Industrials Active ETF worth $497K as of Q2 2026.
  • Mariner sold 53,713 iShares Defense Industrials Active ETF shares in Q2 2026, an estimated $1.78M.
  • iShares Defense Industrials Active ETF made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2463 holding.
  • Mariner first reported a position in iShares Defense Industrials Active ETF in Q1 2026 and has held it in 2 quarters since.
  • Mariner's iShares Defense Industrials Active ETF position peaked at $2.27M in Q1 2026.
  • 277 funds tracked by Wall St. Rank held iShares Defense Industrials Active ETF as of Q2 2026.

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