William Blair & Company’s iShares 10+ Year Investment Grade Corporate Bond ETF IGLB Stock Holding History

William Blair & Company’s Portfolio IGLB Stock Details IGLB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$17.7K	Sell	357 -170	-32%	-$8.59K	﹤0.01%	1790
2025 Q4	$26.6K	Buy	527 +161	+44%	+$8.25K	﹤0.01%	1710
2025 Q3	$18.9K	Buy	366 +237	+184%	+$11.9K	﹤0.01%	1721
2025 Q2	$6.48K	Sell	129 -513	-80%	-$25.1K	﹤0.01%	1755
2025 Q1	$32.2K	Buy	642 +567	+756%	+$28.3K	﹤0.01%	1632
2024 Q4	$3.71K	Sell	75 -43	-36%	-$2.21K	﹤0.01%	1779
2024 Q3	$6.32K	Buy	118 +25	+27%	+$1.3K	﹤0.01%	1775
2024 Q2	$4.65K	Buy	93 +75	+417%	+$3.75K	﹤0.01%	1783
2024 Q1	$927	Hold	18	–	–	﹤0.01%	1776
2023 Q4	$948	Sell	18 -6	-25%	-$290	﹤0.01%	1770
2023 Q3	$1.13K	Buy	+24	New	+$1.19K	﹤0.01%	1773
2023 Q1	–	Sell	-143	Closed	-$7.12K	–	1832
2022 Q4	$7.12K	Sell	143 -63	-31%	-$3.11K	﹤0.01%	1749
2022 Q3	$10K	Buy	206 +63	+44%	+$3.35K	﹤0.01%	1737
2022 Q2	$8K	Sell	143 -265	-65%	-$14.7K	﹤0.01%	1783
2022 Q1	$25K	Hold	408	–	–	﹤0.01%	1773
2021 Q4	$28K	Sell	408 -80	-16%	-$5.59K	﹤0.01%	1824
2021 Q3	$34K	Hold	488	–	–	﹤0.01%	1721
2021 Q2	$34K	Sell	488 -36	-7%	-$2.45K	﹤0.01%	1731
2021 Q1	$35K	Hold	524	–	–	﹤0.01%	1697
2020 Q4	$38K	Hold	524	–	–	﹤0.01%	1648
2020 Q3	$37K	Buy	524 +265	+102%	+$19K	﹤0.01%	1527
2020 Q2	$18K	Buy	259 +25	+11%	+$1.68K	﹤0.01%	1545
2020 Q1	$15K	Buy	234 +19	+9%	+$1.27K	﹤0.01%	1526
2019 Q4	$14K	Buy	+215	New	+$14.3K	﹤0.01%	1612
2019 Q1	–	Sell	-41	Closed	-$2K	–	1719
2018 Q4	$2K	Buy	+41	New	+$2.3K	﹤0.01%	1636
2018 Q3	–	Sell	-138	Closed	-$8K	–	1644
2018 Q2	$8K	Sell	138 -1,938	-93%	-$113K	﹤0.01%	1548
2018 Q1	$125K	Buy	+2,076	New	+$126K	﹤0.01%	1248

Other funds holding IGLB

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Prudential plc London, England, United Kingdom $17.1B AUM 15.7% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return

Allianz Munich, Germany $9.02B AUM 28.63% 1-Year Est. Return

AssetMark Inc Concord, California $58.2B AUM 22.78% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

HNB

Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return

Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

CCWA

CLA (CliftonLarsonAllen) Wealth Advisors Minneapolis, Minnesota $7.61B AUM 16.44% 1-Year Est. Return

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

William Blair & Company reduced its iShares 10+ Year Investment Grade Corporate Bond ETF (IGLB) stake by 32% in Q1 2026, selling an estimated $8.59K and leaving 357 shares worth $17.7K. The position accounts for ﹤0.01% of the portfolio, ranked #1790.

William Blair & Company first reported a position in IGLB in Q1 2018 and has held it in 27 quarters since. The position peaked at $125K in Q1 2018. 223 funds tracked by Wall St. Rank hold IGLB as of Q1 2026.

William Blair & Company held 357 shares of iShares 10+ Year Investment Grade Corporate Bond ETF worth $17.7K as of Q1 2026.
William Blair & Company sold 170 iShares 10+ Year Investment Grade Corporate Bond ETF shares in Q1 2026, an estimated $8.59K.
iShares 10+ Year Investment Grade Corporate Bond ETF made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1790 holding.
William Blair & Company first reported a position in iShares 10+ Year Investment Grade Corporate Bond ETF in Q1 2018 and has held it in 27 quarters since.
William Blair & Company's iShares 10+ Year Investment Grade Corporate Bond ETF position peaked at $125K in Q1 2018.
223 funds tracked by Wall St. Rank held iShares 10+ Year Investment Grade Corporate Bond ETF as of Q1 2026.

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