Ken Griffin’s Bluemonte Short Term Bond ETF BLST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$370K Buy
14,738
+702
+5% +$17.7K ﹤0.01% 9989
2025
Q4
$354K Sell
14,036
-7,031
-33% -$178K ﹤0.01% 9784
2025
Q3
$533K Buy
+21,067
New +$531K ﹤0.01% 8979

Other funds holding BLST

Ken Griffin's BLST Position: Q1 2026 in Review

Ken Griffin increased its Bluemonte Short Term Bond ETF (BLST) stake by 5% in Q1 2026, buying an estimated $17.7K and bringing the position to 14,738 shares worth $370K. The position accounts for ﹤0.01% of the portfolio, ranked #9989.

Ken Griffin first reported a position in BLST in Q3 2025 and has held it in 3 quarters since. The position peaked at $533K in Q3 2025. 5 funds tracked by Wall St. Rank hold BLST as of Q1 2026.

  • Ken Griffin held 14,738 shares of Bluemonte Short Term Bond ETF worth $370K as of Q1 2026.
  • Ken Griffin bought 702 Bluemonte Short Term Bond ETF shares in Q1 2026, an estimated $17.7K.
  • Bluemonte Short Term Bond ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #9989 holding.
  • Ken Griffin first reported a position in Bluemonte Short Term Bond ETF in Q3 2025 and has held it in 3 quarters since.
  • Ken Griffin's Bluemonte Short Term Bond ETF position peaked at $533K in Q3 2025.
  • 5 funds tracked by Wall St. Rank held Bluemonte Short Term Bond ETF as of Q1 2026.

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