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Mariner Investment Group’s iShares National Muni Bond ETF MUB Stock Holding History

Mariner Investment Group’s Portfolio MUB Stock Details MUB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.89M Buy
+45,454
New +$4.86M 1.06% 14
2018
Q2 		– Sell
-450,533
Closed -$49.1M – 70
2018
Q1 		$49.1M Hold
450,533
– – 48.36% 1
2017
Q4 		$49.9M Buy
+450,533
New +$49.9M 20.87% 1

Other funds holding MUB

Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Betterment LLC
Betterment LLC New York $59.1B AUM 18.41% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $171B AUM 24.68% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Mercer Global Advisors
Mercer Global Advisors Denver, Colorado $80.9B AUM 26.08% 1-Year Est. Return
Northwestern Mutual Wealth Management
Northwestern Mutual Wealth Management Milwaukee, Wisconsin $187B AUM 21.7% 1-Year Est. Return

Mariner Investment Group's MUB Position: Q2 2026 in Review

Mariner Investment Group opened a new position in iShares National Muni Bond ETF (MUB) in Q2 2026: 45,454 shares worth $4.89M. The stake represents 1.06% of the portfolio and ranks #14 among its holdings. This is a return to the name: Mariner Investment Group previously reported a position in MUB as recently as Q1 2018.

Mariner Investment Group first reported a position in MUB in Q4 2017 and has held it in 3 quarters since. The position peaked at $49.9M in Q4 2017. 1,641 funds tracked by Wall St. Rank hold MUB as of Q2 2026.

  • Mariner Investment Group held 45,454 shares of iShares National Muni Bond ETF worth $4.89M as of Q2 2026.
  • iShares National Muni Bond ETF was a new Mariner Investment Group position in Q2 2026.
  • iShares National Muni Bond ETF made up 1.06% of Mariner Investment Group's portfolio in Q2 2026, its #14 holding.
  • Mariner Investment Group first reported a position in iShares National Muni Bond ETF in Q4 2017 and has held it in 3 quarters since.
  • Mariner Investment Group's iShares National Muni Bond ETF position peaked at $49.9M in Q4 2017.
  • 1,641 funds tracked by Wall St. Rank held iShares National Muni Bond ETF as of Q2 2026.

Based on Mariner Investment Group's 13F filing for Q2 2026, filed 27 Jul 2026.