Ken Griffin’s iShares National Muni Bond ETF MUB Stock Holding History

Ken Griffin’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 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 Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Betterment LLC New York $52.8B AUM 15.34% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return

Creative Planning Overland Park, Kansas $171B AUM 24.68% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Mercer Global Advisors Denver, Colorado $80B AUM 26.12% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Ken Griffin's MUB Position: Q1 2026 in Review

Ken Griffin opened a new position in iShares National Muni Bond ETF (MUB) in Q1 2026: 317,700 shares worth $33.7M. The stake represents 0.01% of the portfolio and ranks #1734 among its holdings. This is a return to the name: Ken Griffin previously reported a position in MUB as recently as Q3 2025.

Ken Griffin first reported a position in MUB in Q1 2017 and has held it in 24 quarters since. The position peaked at $184M in Q4 2023. 1,628 funds tracked by Wall St. Rank hold MUB as of Q1 2026.

Ken Griffin held 317,700 shares of iShares National Muni Bond ETF worth $33.7M as of Q1 2026.
iShares National Muni Bond ETF was a new Ken Griffin position in Q1 2026.
iShares National Muni Bond ETF made up 0.01% of Ken Griffin's portfolio in Q1 2026, its #1734 holding.
Ken Griffin first reported a position in iShares National Muni Bond ETF in Q1 2017 and has held it in 24 quarters since.
Ken Griffin's iShares National Muni Bond ETF position peaked at $184M in Q4 2023.
1,628 funds tracked by Wall St. Rank held iShares National Muni Bond ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.