Acadian Asset Management
IWB icon

Acadian Asset Management’s iShares Russell 1000 ETF IWB Stock Holding History

Acadian Asset Management’s Portfolio IWB Stock Details IWB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$942K Sell
2,644
-1,843
-41% -$687K ﹤0.01% 1182
2025
Q4 		$1.68M Sell
4,487
-5,813
-56% -$2.15M ﹤0.01% 960
2025
Q3 		$3.76M Buy
+10,300
New +$3.63M 0.01% 720

Other funds holding IWB

Jones Financial Companies
Jones Financial Companies Des Peres, Missouri $208B AUM 16.12% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
M&T Bank
M&T Bank Buffalo, New York $29.2B AUM 22.81% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
PNC Financial Services Group
PNC Financial Services Group Pittsburgh, Pennsylvania $173B AUM 20.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return

Acadian Asset Management's IWB Position: Q1 2026 in Review

Acadian Asset Management reduced its iShares Russell 1000 ETF (IWB) stake by 41% in Q1 2026, selling an estimated $687K and leaving 2,644 shares worth $942K. The position accounts for ﹤0.01% of the portfolio, ranked #1182.

Acadian Asset Management first reported a position in IWB in Q3 2025 and has held it in 3 quarters since. The position peaked at $3.76M in Q3 2025. 1,466 funds tracked by Wall St. Rank hold IWB as of Q1 2026.

  • Acadian Asset Management held 2,644 shares of iShares Russell 1000 ETF worth $942K as of Q1 2026.
  • Acadian Asset Management sold 1,843 iShares Russell 1000 ETF shares in Q1 2026, an estimated $687K.
  • iShares Russell 1000 ETF made up ﹤0.01% of Acadian Asset Management's portfolio in Q1 2026, its #1182 holding.
  • Acadian Asset Management first reported a position in iShares Russell 1000 ETF in Q3 2025 and has held it in 3 quarters since.
  • Acadian Asset Management's iShares Russell 1000 ETF position peaked at $3.76M in Q3 2025.
  • 1,466 funds tracked by Wall St. Rank held iShares Russell 1000 ETF as of Q1 2026.

Based on Acadian Asset Management's 13F filing for Q1 2026, filed 13 May 2026.