Rossby Financial’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
$2.51M Buy
54,550
+3,426
+7% +$160K 0.51% 41
2025
Q4
$2.38M Buy
51,124
+47,722
+1,403% +$2.23M 0.73% 25
2025
Q3
$159K Buy
3,402
+34
+1% +$1.57K 0.05% 316
2025
Q2
$156K Buy
3,368
+87
+3% +$3.97K 0.06% 297
2025
Q1
$151K Buy
+3,281
New +$150K 0.06% 281

Other funds holding IUSB

Rossby Financial's IUSB Position: Q1 2026 in Review

Rossby Financial increased its iShares Core Universal USD Bond ETF (IUSB) stake by 6.7% in Q1 2026, buying an estimated $160K and bringing the position to 54,550 shares worth $2.51M. The position accounts for 0.51% of the portfolio, ranked #41.

Rossby Financial first reported a position in IUSB in Q1 2025 and has held it in 5 quarters since. 837 funds tracked by Wall St. Rank hold IUSB as of Q1 2026.

  • Rossby Financial held 54,550 shares of iShares Core Universal USD Bond ETF worth $2.51M as of Q1 2026.
  • Rossby Financial bought 3,426 iShares Core Universal USD Bond ETF shares in Q1 2026, an estimated $160K.
  • iShares Core Universal USD Bond ETF made up 0.51% of Rossby Financial's portfolio in Q1 2026, its #41 holding.
  • Rossby Financial first reported a position in iShares Core Universal USD Bond ETF in Q1 2025 and has held it in 5 quarters since.
  • 837 funds tracked by Wall St. Rank held iShares Core Universal USD Bond ETF as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.