J.M. Arbour’s iShares Core Universal USD Bond ETF IUSB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$6.02M Buy
130,302
+7,615
+6% +$355K 5.78% 1
2025
Q4
$5.71M Buy
+122,687
New +$5.73M 5.7% 1

Other funds holding IUSB

J.M. Arbour's IUSB Position: Q1 2026 in Review

J.M. Arbour increased its iShares Core Universal USD Bond ETF (IUSB) stake by 6.2% in Q1 2026, buying an estimated $355K and bringing the position to 130,302 shares worth $6.02M. The position accounts for 5.78% of the portfolio, ranked #1.

J.M. Arbour first reported a position in IUSB in Q4 2025 and has held it in 2 quarters since. 838 funds tracked by Wall St. Rank hold IUSB as of Q1 2026.

  • J.M. Arbour held 130,302 shares of iShares Core Universal USD Bond ETF worth $6.02M as of Q1 2026.
  • J.M. Arbour bought 7,615 iShares Core Universal USD Bond ETF shares in Q1 2026, an estimated $355K.
  • iShares Core Universal USD Bond ETF made up 5.78% of J.M. Arbour's portfolio in Q1 2026, its #1 holding.
  • J.M. Arbour first reported a position in iShares Core Universal USD Bond ETF in Q4 2025 and has held it in 2 quarters since.
  • 838 funds tracked by Wall St. Rank held iShares Core Universal USD Bond ETF as of Q1 2026.

Based on J.M. Arbour's 13F filing for Q1 2026, filed 21 Apr 2026.