Jane Street’s LifeX 2063 Longevity Income ETF LFBB Stock Holding History

Jane Street’s Portfolio LFBB Stock Details LFBB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-2,034	Closed	-$353K	–	12049
2025 Q2	$353K	Sell	2,034 -3	-0.1%	-$516	﹤0.01%	7561
2025 Q1	$362K	Buy	2,037 +177	+10%	+$31.4K	﹤0.01%	7488
2024 Q4	$333K	Buy	+1,860	New	+$346K	﹤0.01%	7570

Jane Street's LFBB Position: Q3 2025 in Review

Jane Street sold out of LifeX 2063 Longevity Income ETF (LFBB) in Q3 2025, closing a stake of 2,034 shares — an estimated $353K sold.

Jane Street first reported a position in LFBB in Q4 2024 and held it in 3 quarters. The position peaked at $362K in Q1 2025. 0 funds tracked by Wall St. Rank hold LFBB as of Q3 2025.

Jane Street reported no remaining LifeX 2063 Longevity Income ETF position as of Q3 2025 after selling out during the quarter.
Jane Street sold 2,034 LifeX 2063 Longevity Income ETF shares in Q3 2025, an estimated $353K.
Jane Street first reported a position in LifeX 2063 Longevity Income ETF in Q4 2024 and held it in 3 quarters.
Jane Street's LifeX 2063 Longevity Income ETF position peaked at $362K in Q1 2025.
0 funds tracked by Wall St. Rank held LifeX 2063 Longevity Income ETF as of Q3 2025.

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