Ken Griffin’s AB Short Duration Income ETF SDFI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.04M Buy
29,072
+14
+0% +$501 ﹤0.01% 7581
2025
Q4
$1.04M Sell
29,058
-13,885
-32% -$498K ﹤0.01% 7314
2025
Q3
$1.54M Buy
42,943
+158
+0.4% +$5.66K ﹤0.01% 6605
2025
Q2
$1.54M Buy
42,785
+1,299
+3% +$46.2K ﹤0.01% 6204
2025
Q1
$1.48M Sell
41,486
-1,706
-4% -$60.5K ﹤0.01% 6118
2024
Q4
$1.52M Buy
+43,192
New +$1.53M ﹤0.01% 6200

Other funds holding SDFI

Ken Griffin's SDFI Position: Q1 2026 in Review

Ken Griffin increased its AB Short Duration Income ETF (SDFI) stake by 0.05% in Q1 2026, buying an estimated $501 and bringing the position to 29,072 shares worth $1.04M. The position accounts for ﹤0.01% of the portfolio, ranked #7581.

Ken Griffin first reported a position in SDFI in Q4 2024 and has held it in 6 quarters since. The position peaked at $1.54M in Q3 2025. 16 funds tracked by Wall St. Rank hold SDFI as of Q1 2026.

  • Ken Griffin held 29,072 shares of AB Short Duration Income ETF worth $1.04M as of Q1 2026.
  • Ken Griffin bought 14 AB Short Duration Income ETF shares in Q1 2026, an estimated $501.
  • AB Short Duration Income ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #7581 holding.
  • Ken Griffin first reported a position in AB Short Duration Income ETF in Q4 2024 and has held it in 6 quarters since.
  • Ken Griffin's AB Short Duration Income ETF position peaked at $1.54M in Q3 2025.
  • 16 funds tracked by Wall St. Rank held AB Short Duration Income ETF as of Q1 2026.

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