Ken Griffin’s iShares Short Duration High Yield Muni Active ETF SHYM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-34,133
Closed -$758K 14641
2025
Q4
$758K Buy
34,133
+13,421
+65% +$299K ﹤0.01% 8029
2025
Q3
$463K Buy
+20,712
New +$459K ﹤0.01% 9326
2025
Q2
Sell
-16,433
Closed -$373K 15698
2025
Q1
$373K Sell
16,433
-1,310
-7% -$29.9K ﹤0.01% 9105
2024
Q4
$402K Buy
+17,743
New +$407K ﹤0.01% 9038

Other funds holding SHYM

Ken Griffin's SHYM Position: Q1 2026 in Review

Ken Griffin sold out of iShares Short Duration High Yield Muni Active ETF (SHYM) in Q1 2026, closing a stake of 34,133 shares — an estimated $758K sold.

Ken Griffin first reported a position in SHYM in Q4 2024 and held it in 4 quarters. The position peaked at $758K in Q4 2025. 142 funds tracked by Wall St. Rank hold SHYM as of Q1 2026.

  • Ken Griffin reported no remaining iShares Short Duration High Yield Muni Active ETF position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 34,133 iShares Short Duration High Yield Muni Active ETF shares in Q1 2026, an estimated $758K.
  • Ken Griffin first reported a position in iShares Short Duration High Yield Muni Active ETF in Q4 2024 and held it in 4 quarters.
  • Ken Griffin's iShares Short Duration High Yield Muni Active ETF position peaked at $758K in Q4 2025.
  • 142 funds tracked by Wall St. Rank held iShares Short Duration High Yield Muni Active ETF as of Q1 2026.

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