Jane Street’s LifeX 2051 Longevity Income ETF LFAJ Stock Holding History

Jane Street’s Portfolio LFAJ Stock Details LFAJ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-4,038	Closed	-$535K	–	12046
2025 Q2	$535K	Buy	4,038 +531	+15%	+$69.8K	﹤0.01%	6793
2025 Q1	$474K	Sell	3,507 -3	-0.1%	-$404	﹤0.01%	6967
2024 Q4	$476K	Buy	+3,510	New	+$491K	﹤0.01%	6882

Jane Street's LFAJ Position: Q3 2025 in Review

Jane Street sold out of LifeX 2051 Longevity Income ETF (LFAJ) in Q3 2025, closing a stake of 4,038 shares — an estimated $535K sold.

Jane Street first reported a position in LFAJ in Q4 2024 and held it in 3 quarters. The position peaked at $535K in Q2 2025. 0 funds tracked by Wall St. Rank hold LFAJ as of Q3 2025.

Jane Street reported no remaining LifeX 2051 Longevity Income ETF position as of Q3 2025 after selling out during the quarter.
Jane Street sold 4,038 LifeX 2051 Longevity Income ETF shares in Q3 2025, an estimated $535K.
Jane Street first reported a position in LifeX 2051 Longevity Income ETF in Q4 2024 and held it in 3 quarters.
Jane Street's LifeX 2051 Longevity Income ETF position peaked at $535K in Q2 2025.
0 funds tracked by Wall St. Rank held LifeX 2051 Longevity Income ETF as of Q3 2025.

Based on Jane Street's 13F filing for Q3 2025, filed 14 Nov 2025.