Citadel Advisors’s Vanguard Ultra-Short Bond ETF VUSB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$15.9M Buy
+319,608
New +$15.9M ﹤0.01% 2616
2025
Q3
Sell
-176,621
Closed -$8.81M 14252
2025
Q2
$8.81M Buy
176,621
+53,852
+44% +$2.68M ﹤0.01% 3208
2025
Q1
$6.12M Buy
122,769
+89,719
+271% +$4.46M ﹤0.01% 3561
2024
Q4
$1.64M Sell
33,050
-426,688
-93% -$21.2M ﹤0.01% 6039
2024
Q3
$23M Buy
459,738
+379,629
+474% +$18.9M ﹤0.01% 1897
2024
Q2
$3.97M Sell
80,109
-26,691
-25% -$1.32M ﹤0.01% 4113
2024
Q1
$5.29M Buy
+106,800
New +$5.29M ﹤0.01% 3877
2023
Q4
Sell
-132,482
Closed -$6.52M 15344
2023
Q3
$6.52M Buy
132,482
+96,035
+263% +$4.72M ﹤0.01% 3266
2023
Q2
$1.79M Buy
+36,447
New +$1.79M ﹤0.01% 5343
2022
Q4
Sell
-37,818
Closed -$1.85M 15520
2022
Q3
$1.85M Buy
+37,818
New +$1.86M ﹤0.01% 5737
2022
Q1
Sell
-185,055
Closed -$9.24M 14679
2021
Q4
$9.24M Buy
185,055
+138,917
+301% +$6.95M ﹤0.01% 3212
2021
Q3
$2.31M Sell
46,138
-42,745
-48% -$2.14M ﹤0.01% 5982
2021
Q2
$4.45M Buy
+88,883
New +$4.45M ﹤0.01% 4686

Other funds holding VUSB

Citadel Advisors's VUSB Position: Q1 2026 in Review

Citadel Advisors opened a new position in Vanguard Ultra-Short Bond ETF (VUSB) in Q1 2026: 319,608 shares worth $15.9M. The stake represents ﹤0.01% of the portfolio and ranks #2616 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in VUSB as recently as Q2 2025.

Citadel Advisors first reported a position in VUSB in Q2 2021 and has held it in 13 quarters since. The position peaked at $23M in Q3 2024. 470 funds tracked by Wall St. Rank hold VUSB as of Q1 2026.

  • Citadel Advisors held 319,608 shares of Vanguard Ultra-Short Bond ETF worth $15.9M as of Q1 2026.
  • Vanguard Ultra-Short Bond ETF was a new Citadel Advisors position in Q1 2026.
  • Vanguard Ultra-Short Bond ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2616 holding.
  • Citadel Advisors first reported a position in Vanguard Ultra-Short Bond ETF in Q2 2021 and has held it in 13 quarters since.
  • Citadel Advisors's Vanguard Ultra-Short Bond ETF position peaked at $23M in Q3 2024.
  • 470 funds tracked by Wall St. Rank held Vanguard Ultra-Short Bond ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.