State of Wisconsin Investment Board’s iShares National Muni Bond ETF MUB Stock Holding History

State of Wisconsin Investment Board’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	$64.5M	Hold	607,800	–	–	0.15%	113
2025 Q4	$65.1M	Hold	607,800	–	–	0.15%	108
2025 Q3	$64.7M	Hold	607,800	–	–	0.15%	110
2025 Q2	$63.5M	Hold	607,800	–	–	0.16%	108
2025 Q1	$64.1M	Hold	607,800	–	–	0.17%	107
2024 Q4	$64.8M	Hold	607,800	–	–	0.17%	102
2024 Q3	$66M	Hold	607,800	–	–	0.17%	108
2024 Q2	$64.8M	Hold	607,800	–	–	0.17%	108
2024 Q1	$65.4M	Buy	607,800 +49,900	+9%	+$5.38M	0.17%	110
2023 Q4	$60.5M	Sell	557,900 -375,000	-40%	-$39.2M	0.17%	113
2023 Q3	$95.7M	Buy	932,900 +120,000	+15%	+$12.7M	0.3%	59
2023 Q2	$86.8M	Hold	812,900	–	–	0.24%	75
2023 Q1	$87.6M	Sell	812,900 -137,100	-14%	-$14.6M	0.26%	72
2022 Q4	$100M	Hold	950,000	–	–	0.32%	55
2022 Q3	$97.5M	Hold	950,000	–	–	0.31%	55
2022 Q2	$101M	Hold	950,000	–	–	0.26%	71
2022 Q1	$104M	Buy	+950,000	New	+$107M	0.22%	90

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 $147B AUM 18.73% 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 $67.6B AUM 18.3% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

State of Wisconsin Investment Board's MUB Position: Q1 2026 in Review

State of Wisconsin Investment Board held its iShares National Muni Bond ETF (MUB) position steady in Q1 2026 at 607,800 shares worth $64.5M. The position accounts for 0.15% of the portfolio, ranked #113.

State of Wisconsin Investment Board first reported a position in MUB in Q1 2022 and has held it in 17 quarters since. The position peaked at $104M in Q1 2022. 1,626 funds tracked by Wall St. Rank hold MUB as of Q1 2026.

State of Wisconsin Investment Board held 607,800 shares of iShares National Muni Bond ETF worth $64.5M as of Q1 2026.
State of Wisconsin Investment Board left its iShares National Muni Bond ETF share count unchanged in Q1 2026.
iShares National Muni Bond ETF made up 0.15% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #113 holding.
State of Wisconsin Investment Board first reported a position in iShares National Muni Bond ETF in Q1 2022 and has held it in 17 quarters since.
State of Wisconsin Investment Board's iShares National Muni Bond ETF position peaked at $104M in Q1 2022.
1,626 funds tracked by Wall St. Rank held iShares National Muni Bond ETF as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.