Mariner’s ARK Space & Defense Innovation ETF ARKX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$296K Buy
+8,685
New +$292K ﹤0.01% 2850

Other funds holding ARKX

Mariner's ARKX Position: Q2 2026 in Review

Mariner opened a new position in ARK Space & Defense Innovation ETF (ARKX) in Q2 2026: 8,685 shares worth $296K. The stake represents ﹤0.01% of the portfolio and ranks #2850 among its holdings.

169 funds tracked by Wall St. Rank hold ARKX as of Q2 2026.

  • Mariner held 8,685 shares of ARK Space & Defense Innovation ETF worth $296K as of Q2 2026.
  • ARK Space & Defense Innovation ETF was a new Mariner position in Q2 2026.
  • ARK Space & Defense Innovation ETF made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2850 holding.
  • 169 funds tracked by Wall St. Rank held ARK Space & Defense Innovation ETF as of Q2 2026.

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