Mariner
IDEF icon

Mariner’s BlackRock ETF Trust iShares Defense Industrials and Tech Active ETF IDEF Stock Holding History

Mariner’s Portfolio IDEF Stock Details IDEF Fund Activity
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

Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.9% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
PAS
Park Avenue Securities New York $16B AUM 26.77% 1-Year Est. Return
MML Investors Services
MML Investors Services Springfield, Massachusetts $49B AUM 25.55% 1-Year Est. Return
Envestnet Portfolio Solutions
Envestnet Portfolio Solutions Chicago, Illinois $20.9B AUM 19.28% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return
Janney Montgomery Scott
Janney Montgomery Scott Philadelphia, Pennsylvania $51.6B AUM 27.34% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Mariner's IDEF Position: Q2 2026 in Review

Mariner reduced its BlackRock ETF Trust iShares Defense Industrials and Tech 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. 278 funds tracked by Wall St. Rank hold IDEF as of Q2 2026.

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

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