Ken Griffin’s Alpha Architect 1-3 Month Box ETF BOXX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-15,033
Closed -$1.73M 13023
2025
Q4
$1.73M Buy
15,033
+10,226
+213% +$1.17M ﹤0.01% 6225
2025
Q3
$547K Sell
4,807
-4,507
-48% -$510K ﹤0.01% 8911
2025
Q2
$1.05M Sell
9,314
-33,381
-78% -$3.74M ﹤0.01% 6978
2025
Q1
$4.76M Buy
42,695
+17,762
+71% +$1.97M ﹤0.01% 3959
2024
Q4
$2.75M Buy
+24,933
New +$2.73M ﹤0.01% 4983

Other funds holding BOXX

Ken Griffin's BOXX Position: Q1 2026 in Review

Ken Griffin sold out of Alpha Architect 1-3 Month Box ETF (BOXX) in Q1 2026, closing a stake of 15,033 shares — an estimated $1.73M sold.

Ken Griffin first reported a position in BOXX in Q4 2024 and held it in 5 quarters. The position peaked at $4.76M in Q1 2025. 334 funds tracked by Wall St. Rank hold BOXX as of Q1 2026.

  • Ken Griffin reported no remaining Alpha Architect 1-3 Month Box ETF position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 15,033 Alpha Architect 1-3 Month Box ETF shares in Q1 2026, an estimated $1.73M.
  • Ken Griffin first reported a position in Alpha Architect 1-3 Month Box ETF in Q4 2024 and held it in 5 quarters.
  • Ken Griffin's Alpha Architect 1-3 Month Box ETF position peaked at $4.76M in Q1 2025.
  • 334 funds tracked by Wall St. Rank held Alpha Architect 1-3 Month Box ETF as of Q1 2026.

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