William Blair & Company
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William Blair & Company’s Invesco Taxable Municipal Bond ETF BAB Stock Holding History

William Blair & Company’s Portfolio BAB Stock Details BAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$67.5K Hold
2,505
– – ﹤0.01% 1656
2025
Q4 		$68.1K Sell
2,505
-400
-14% -$10.9K ﹤0.01% 1620
2025
Q3 		$79.3K Hold
2,905
– – ﹤0.01% 1593
2025
Q2 		$77.1K Sell
2,905
-3,461
-54% -$90.7K ﹤0.01% 1558
2025
Q1 		$170K Hold
6,366
– – ﹤0.01% 1429
2024
Q4 		$166K Hold
6,366
– – ﹤0.01% 1470
2024
Q3 		$176K Sell
6,366
-600
-9% -$16.3K ﹤0.01% 1465
2024
Q2 		$184K Sell
6,966
-434
-6% -$11.4K ﹤0.01% 1434
2024
Q1 		$196K Hold
7,400
– – ﹤0.01% 1410
2023
Q4 		$199K Hold
7,400
– – ﹤0.01% 1403
2023
Q3 		$187K Hold
7,400
– – ﹤0.01% 1404
2023
Q2 		$196K Hold
7,400
– – ﹤0.01% 1407
2023
Q1 		$199K Buy
7,400
+414
+6% +$11K ﹤0.01% 1404
2022
Q4 		$180K Hold
6,986
– – ﹤0.01% 1390
2022
Q3 		$179K Hold
6,986
– – ﹤0.01% 1406
2022
Q2 		$194K Buy
6,986
+200
+3% +$5.59K ﹤0.01% 1432
2022
Q1 		$201K Hold
6,786
– – ﹤0.01% 1511
2021
Q4 		$224K Hold
6,786
– – ﹤0.01% 1529
2021
Q3 		$223K Hold
6,786
– – ﹤0.01% 1448
2021
Q2 		$225K Hold
6,786
– – ﹤0.01% 1458
2021
Q1 		$217K Buy
6,786
+750
+12% +$24.7K ﹤0.01% 1456
2020
Q4 		$202K Hold
6,036
– – ﹤0.01% 1431
2020
Q3 		$201K Hold
6,036
– – ﹤0.01% 1300
2020
Q2 		$199K Hold
6,036
– – ﹤0.01% 1244
2020
Q1 		$187K Sell
6,036
-1,157
-16% -$37.1K ﹤0.01% 1182
2019
Q4 		$228K Hold
7,193
– – ﹤0.01% 1259
2019
Q3 		$233K Hold
7,193
– – ﹤0.01% 1211
2019
Q2 		$226K Hold
7,193
– – ﹤0.01% 1258
2019
Q1 		$219K Hold
7,193
– – ﹤0.01% 1265
2018
Q4 		$214K Buy
+7,193
New +$208K ﹤0.01% 1210
2018
Q2 		– Sell
-7,593
Closed -$229K – 1591
2018
Q1 		$229K Buy
7,593
+836
+12% +$24.9K ﹤0.01% 1164
2017
Q4 		$207K Buy
+6,757
New +$206K ﹤0.01% 1262

Other funds holding BAB

AAS
Annex Advisory Services Brookfield, Wisconsin $5.86B AUM 21.83% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
State of Wisconsin Investment Board
State of Wisconsin Investment Board Madison, Wisconsin $43.7B AUM 27.76% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
GAM
Gould Asset Management Claremont, California $576M AUM 12.34% 1-Year Est. Return

William Blair & Company's BAB Position: Q1 2026 in Review

William Blair & Company held its Invesco Taxable Municipal Bond ETF (BAB) position steady in Q1 2026 at 2,505 shares worth $67.5K. The position accounts for ﹤0.01% of the portfolio, ranked #1656.

William Blair & Company first reported a position in BAB in Q4 2017 and has held it in 32 quarters since. The position peaked at $233K in Q3 2019. 186 funds tracked by Wall St. Rank hold BAB as of Q1 2026.

  • William Blair & Company held 2,505 shares of Invesco Taxable Municipal Bond ETF worth $67.5K as of Q1 2026.
  • William Blair & Company left its Invesco Taxable Municipal Bond ETF share count unchanged in Q1 2026.
  • Invesco Taxable Municipal Bond ETF made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1656 holding.
  • William Blair & Company first reported a position in Invesco Taxable Municipal Bond ETF in Q4 2017 and has held it in 32 quarters since.
  • William Blair & Company's Invesco Taxable Municipal Bond ETF position peaked at $233K in Q3 2019.
  • 186 funds tracked by Wall St. Rank held Invesco Taxable Municipal Bond ETF as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.