William Blair & Company
IDEV icon

William Blair & Company’s iShares Core MSCI International Developed Markets ETF IDEV Stock Holding History

William Blair & Company’s Portfolio IDEV Stock Details IDEV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$621K Buy
7,431
+661
+10% +$56.9K ﹤0.01% 1074
2025
Q4 		$558K Buy
6,770
+2,543
+60% +$207K ﹤0.01% 1105
2025
Q3 		$339K Sell
4,227
-841
-17% -$65.4K ﹤0.01% 1264
2025
Q2 		$385K Buy
5,068
+2,381
+89% +$172K ﹤0.01% 1170
2025
Q1 		$185K Buy
2,687
+346
+15% +$23.6K ﹤0.01% 1411
2024
Q4 		$151K Sell
2,341
-399
-15% -$26.9K ﹤0.01% 1485
2024
Q3 		$194K Buy
2,740
+416
+18% +$28.2K ﹤0.01% 1448
2024
Q2 		$153K Buy
2,324
+1,255
+117% +$83.5K ﹤0.01% 1453
2024
Q1 		$71.8K Buy
1,069
+1,053
+6,581% +$67.8K ﹤0.01% 1554
2023
Q4 		$1.03K Sell
16
-714
-98% -$42.6K ﹤0.01% 1768
2023
Q3 		$42.5K Buy
+730
New +$44.2K ﹤0.01% 1603
2023
Q2 		– Sell
-565
Closed -$34.2K – 1835
2023
Q1 		$34.2K Buy
565
+495
+707% +$29.4K ﹤0.01% 1633
2022
Q4 		$3.92K Hold
70
– – ﹤0.01% 1769
2022
Q3 		$3K Hold
70
– – ﹤0.01% 1786
2022
Q2 		$4K Hold
70
– – ﹤0.01% 1812
2022
Q1 		$4K Sell
70
-100
-59% -$6.44K ﹤0.01% 1865
2021
Q4 		$11K Buy
170
+100
+143% +$6.79K ﹤0.01% 1886
2021
Q3 		$5K Hold
70
– – ﹤0.01% 1829
2021
Q2 		$5K Hold
70
– – ﹤0.01% 1848
2021
Q1 		$5K Hold
70
– – ﹤0.01% 1815
2020
Q4 		$4K Hold
70
– – ﹤0.01% 1781
2020
Q3 		$4K Sell
70
-214
-75% -$11.6K ﹤0.01% 1672
2020
Q2 		$14K Sell
284
-163
-36% -$7.89K ﹤0.01% 1565
2020
Q1 		$20K Hold
447
– – ﹤0.01% 1488
2019
Q4 		$26K Buy
447
+397
+794% +$22.5K ﹤0.01% 1549
2019
Q3 		$3K Sell
50
-494
-91% -$26.7K ﹤0.01% 1661
2019
Q2 		$30K Buy
544
+7
+1% +$382 ﹤0.01% 1546
2019
Q1 		$29K Sell
537
-28
-5% -$1.47K ﹤0.01% 1523
2018
Q4 		$28K Buy
+565
New +$29.4K ﹤0.01% 1454

Other funds holding IDEV

Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $147B AUM 18.73% 1-Year Est. Return
PNC Financial Services Group
PNC Financial Services Group Pittsburgh, Pennsylvania $173B AUM 20.72% 1-Year Est. Return
BOK
Bank of Korea Seoul, South Korea $4.13B AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return
RBA
Richard Bernstein Advisors New York $3.45B AUM 16.24% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return

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

William Blair & Company increased its iShares Core MSCI International Developed Markets ETF (IDEV) stake by 9.8% in Q1 2026, buying an estimated $56.9K and bringing the position to 7,431 shares worth $621K. The position accounts for ﹤0.01% of the portfolio, ranked #1074.

William Blair & Company first reported a position in IDEV in Q4 2018 and has held it in 29 quarters since. 706 funds tracked by Wall St. Rank hold IDEV as of Q1 2026.

  • William Blair & Company held 7,431 shares of iShares Core MSCI International Developed Markets ETF worth $621K as of Q1 2026.
  • William Blair & Company bought 661 iShares Core MSCI International Developed Markets ETF shares in Q1 2026, an estimated $56.9K.
  • iShares Core MSCI International Developed Markets ETF made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1074 holding.
  • William Blair & Company first reported a position in iShares Core MSCI International Developed Markets ETF in Q4 2018 and has held it in 29 quarters since.
  • 706 funds tracked by Wall St. Rank held iShares Core MSCI International Developed Markets ETF as of Q1 2026.

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