Jane Street
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Jane Street’s iShares National Muni Bond ETF MUB Stock Holding History

Jane Street’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 		$79.8M Buy
741,900
+226,500
+44% +$24.2M 0.01% 1088
2026
Q1 		$54.7M Buy
515,400
+381,300
+284% +$41M 0.01% 992
2025
Q4 		$14.4M Buy
134,100
+12,000
+10% +$1.28M ﹤0.01% 1915
2025
Q3 		$13M Sell
122,100
-392,500
-76% -$41.1M ﹤0.01% 2089
2025
Q2 		$53.8M Buy
514,600
+449,300
+688% +$46.7M 0.01% 720
2025
Q1 		$6.89M Buy
65,300
+34,500
+112% +$3.67M ﹤0.01% 2451
2024
Q4 		$3.28M Sell
30,800
-36,800
-54% -$3.95M ﹤0.01% 3300
2024
Q3 		$7.34M Buy
+67,600
New +$7.28M ﹤0.01% 2293
2022
Q2 		– Sell
-71,600
Closed -$7.85M – 10446
2022
Q1 		$7.85M Buy
+71,600
New +$8.08M ﹤0.01% 2326
2020
Q4 		– Sell
-4,400
Closed -$510K – 7882
2020
Q3 		$510K Buy
4,400
+400
+10% +$46.5K ﹤0.01% 5121
2020
Q2 		$462K Buy
4,000
+2,100
+111% +$238K ﹤0.01% 5200
2020
Q1 		$215K Buy
+1,900
New +$217K ﹤0.01% 4574
2017
Q1 		– Sell
-50,000
Closed -$5.41M – 4495
2016
Q4 		$5.41M Buy
+50,000
New +$5.48M 0.02% 613
2015
Q1 		– Sell
-9,300
Closed -$1.03M – 3367
2014
Q4 		$1.03M Sell
9,300
-31,300
-77% -$3.44M 0.01% 1012
2014
Q3 		$4.45M Sell
40,600
-85,200
-68% -$9.29M 0.05% 313
2014
Q2 		$13.7M Buy
+125,800
New +$13.6M 0.17% 110

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

Jane Street's MUB Position: Q2 2026 in Review

Jane Street reduced its iShares National Muni Bond ETF (MUB) stake by 50% in Q2 2026, selling an estimated $48.4M and leaving 459,748 shares worth $49.5M. The position accounts for ﹤0.01% of the portfolio, ranked #1442.

Jane Street first reported a position in MUB in Q3 2013 and has held it in 44 quarters since. The position peaked at $558M in Q4 2023. 1,641 funds tracked by Wall St. Rank hold MUB as of Q2 2026.

  • Jane Street held 459,748 shares of iShares National Muni Bond ETF worth $49.5M as of Q2 2026.
  • Jane Street sold 452,454 iShares National Muni Bond ETF shares in Q2 2026, an estimated $48.4M.
  • iShares National Muni Bond ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #1442 holding.
  • Jane Street first reported a position in iShares National Muni Bond ETF in Q3 2013 and has held it in 44 quarters since.
  • Jane Street's iShares National Muni Bond ETF position peaked at $558M in Q4 2023.
  • 1,641 funds tracked by Wall St. Rank held iShares National Muni Bond ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.