Citadel Advisors
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Citadel Advisors’s iShares National Muni Bond ETF MUB Stock Holding History

Citadel Advisors’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 		$10.5M Sell
97,228
-220,472
-69% -$23.6M ﹤0.01% 3501
2026
Q1 		$33.7M Buy
+317,700
New +$34.2M 0.01% 1734
2025
Q4 		– Sell
-164,798
Closed -$17.6M – 13585
2025
Q3 		$17.5M Buy
164,798
+65,805
+66% +$6.89M ﹤0.01% 2503
2025
Q2 		$10.3M Buy
+98,993
New +$10.3M ﹤0.01% 2973
2025
Q1 		– Sell
-230,925
Closed -$24.6M – 15200
2024
Q4 		$24.6M Buy
230,925
+68,741
+42% +$7.39M ﹤0.01% 1937
2024
Q3 		$17.6M Buy
162,184
+127,340
+365% +$13.7M ﹤0.01% 2181
2024
Q2 		$3.71M Buy
+34,844
New +$3.71M ﹤0.01% 4227
2024
Q1 		– Sell
-1,698,326
Closed -$183M – 15162
2023
Q4 		$184M Buy
1,698,326
+1,690,778
+22,400% +$177M 0.04% 379
2023
Q3 		$774K Sell
7,548
-5,232
-41% -$552K ﹤0.01% 7117
2023
Q2 		$1.36M Sell
12,780
-10,160
-44% -$1.09M ﹤0.01% 5848
2023
Q1 		$2.47M Sell
22,940
-72,426
-76% -$7.74M ﹤0.01% 4983
2022
Q4 		$10.1M Buy
+95,366
New +$9.94M ﹤0.01% 2838
2022
Q3 		– Sell
-20,486
Closed -$2.18M – 13249
2022
Q2 		$2.18M Sell
20,486
-16,592
-45% -$1.77M ﹤0.01% 5371
2022
Q1 		$4.07M Buy
37,078
+28,335
+324% +$3.2M ﹤0.01% 4574
2021
Q4 		$1.02M Buy
8,743
+6,357
+266% +$738K ﹤0.01% 7915
2021
Q3 		$277K Sell
2,386
-40
-2% -$4.69K ﹤0.01% 11223
2021
Q2 		$284K Buy
+2,426
New +$283K ﹤0.01% 11395
2021
Q1 		– Sell
-40,090
Closed -$4.68M – 13534
2020
Q4 		$4.7M Buy
40,090
+11,642
+41% +$1.35M ﹤0.01% 3804
2020
Q3 		$3.3M Sell
28,448
-277,966
-91% -$32.3M ﹤0.01% 3829
2020
Q2 		$35.4M Buy
+306,414
New +$34.8M 0.01% 1026
2019
Q4 		– Sell
-37,957
Closed -$4.32M – 9507
2019
Q3 		$4.33M Buy
37,957
+16,189
+74% +$1.85M ﹤0.01% 3303
2019
Q2 		$2.46M Sell
21,768
-3,078
-12% -$345K ﹤0.01% 4164
2019
Q1 		$2.76M Sell
24,846
-25,098
-50% -$2.75M ﹤0.01% 3904
2018
Q4 		$5.45M Buy
+49,944
New +$5.37M ﹤0.01% 2667
2017
Q2 		– Sell
-25,188
Closed -$2.77M – 7852
2017
Q1 		$2.74M Buy
+25,188
New +$2.73M ﹤0.01% 2697

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

Citadel Advisors's MUB Position: Q2 2026 in Review

Citadel Advisors reduced its iShares National Muni Bond ETF (MUB) stake by 69% in Q2 2026, selling an estimated $23.6M and leaving 97,228 shares worth $10.5M. The position accounts for ﹤0.01% of the portfolio, ranked #3501.

Citadel Advisors first reported a position in MUB in Q1 2017 and has held it in 25 quarters since. The position peaked at $184M in Q4 2023. 1,640 funds tracked by Wall St. Rank hold MUB as of Q2 2026.

  • Citadel Advisors held 97,228 shares of iShares National Muni Bond ETF worth $10.5M as of Q2 2026.
  • Citadel Advisors sold 220,472 iShares National Muni Bond ETF shares in Q2 2026, an estimated $23.6M.
  • iShares National Muni Bond ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #3501 holding.
  • Citadel Advisors first reported a position in iShares National Muni Bond ETF in Q1 2017 and has held it in 25 quarters since.
  • Citadel Advisors's iShares National Muni Bond ETF position peaked at $184M in Q4 2023.
  • 1,640 funds tracked by Wall St. Rank held iShares National Muni Bond ETF as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.