William Blair & Company
IAK icon

William Blair & Company’s iShares US Insurance ETF IAK Stock Holding History

William Blair & Company’s Portfolio IAK Stock Details IAK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.82K Hold
22
– – ﹤0.01% 1883
2025
Q4 		$3K Sell
22
-155
-88% -$20.5K ﹤0.01% 1821
2025
Q3 		$23.7K Hold
177
– – ﹤0.01% 1708
2025
Q2 		$23.8K Buy
177
+155
+705% +$20.6K ﹤0.01% 1667
2025
Q1 		$3.03K Hold
22
– – ﹤0.01% 1766
2024
Q4 		$2.78K Hold
22
– – ﹤0.01% 1787
2024
Q3 		$2.84K Hold
22
– – ﹤0.01% 1798
2024
Q2 		$2.48K Hold
22
– – ﹤0.01% 1795
2024
Q1 		$2.58K Hold
22
– – ﹤0.01% 1761
2023
Q4 		$2.2K Hold
22
– – ﹤0.01% 1756
2023
Q3 		$2.02K Hold
22
– – ﹤0.01% 1766
2023
Q2 		$1.93K Hold
22
– – ﹤0.01% 1784
2023
Q1 		$1.88K Hold
22
– – ﹤0.01% 1782
2022
Q4 		$2.01K Buy
+22
New +$1.96K ﹤0.01% 1789

Other funds holding IAK

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
FP
Fiduciary Planning Englewood, Florida $331M AUM 19.25% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
LFA
Legend Financial Advisors Pittsburgh, Pennsylvania $155M AUM 36.74% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
CI
Cavalier Investments Alpharetta, Georgia $3.7B AUM 51.42% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

William Blair & Company held its iShares US Insurance ETF (IAK) position steady in Q1 2026 at 22 shares worth $2.82K. The position accounts for ﹤0.01% of the portfolio, ranked #1883.

William Blair & Company first reported a position in IAK in Q4 2022 and has held it in 14 quarters since. The position peaked at $23.8K in Q2 2025. 131 funds tracked by Wall St. Rank hold IAK as of Q1 2026.

  • William Blair & Company held 22 shares of iShares US Insurance ETF worth $2.82K as of Q1 2026.
  • William Blair & Company left its iShares US Insurance ETF share count unchanged in Q1 2026.
  • iShares US Insurance ETF made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1883 holding.
  • William Blair & Company first reported a position in iShares US Insurance ETF in Q4 2022 and has held it in 14 quarters since.
  • William Blair & Company's iShares US Insurance ETF position peaked at $23.8K in Q2 2025.
  • 131 funds tracked by Wall St. Rank held iShares US Insurance ETF as of Q1 2026.

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