Mariner’s Alpha Architect 1-3 Month Box ETF BOXX Stock Holding History
Bought
Maintained
Sold
Other funds holding BOXX
EF
TWD
PPC
ACM
IA
Mariner's BOXX Position: Q2 2026 in Review
Mariner increased its Alpha Architect 1-3 Month Box ETF (BOXX) stake by 61% in Q2 2026, buying an estimated $20.2M and bringing the position to 455,745 shares worth $53.4M. The position accounts for 0.06% of the portfolio, ranked #267.
Mariner first reported a position in BOXX in Q1 2024 and has held it in 10 quarters since. 372 funds tracked by Wall St. Rank hold BOXX as of Q2 2026.
- Mariner held 455,745 shares of Alpha Architect 1-3 Month Box ETF worth $53.4M as of Q2 2026.
- Mariner bought 173,020 Alpha Architect 1-3 Month Box ETF shares in Q2 2026, an estimated $20.2M.
- Alpha Architect 1-3 Month Box ETF made up 0.06% of Mariner's portfolio in Q2 2026, its #267 holding.
- Mariner first reported a position in Alpha Architect 1-3 Month Box ETF in Q1 2024 and has held it in 10 quarters since.
- 372 funds tracked by Wall St. Rank held Alpha Architect 1-3 Month Box ETF as of Q2 2026.
Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.