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LFAI

LifeX 2050 Longevity Income ETF

2 hedge funds and large institutions have $1.21M invested in LifeX 2050 Longevity Income ETF in 2025 Q2 according to their latest regulatory filings, with funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

3.51% more ownership

Funds ownership: 69.04%72.55% (+3.5%)

0% more repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 1

33% less funds holding

Funds holding: 32 (-1)

66% less capital invested

Capital invested by funds: $3.52M → $1.21M (-$2.31M)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 1

Holders
2
Holders Change
-1
Holders Change %
-33.33%
% of All Funds
0.03%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
1
Reduced
1
Closed
1
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$417K

Top Sellers

Rank Fund Capital Flow
1
SRHG
Stone Ridge Holdings Group
New York
-$2.42M
2
Jane Street
Jane Street
New York
-$232K
Name Holding Trade Value Shares
Change
Change in
Stake
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$836K +$417K +2,522 +101%
SRHG
2
Stone Ridge Holdings Group
New York
$372K -$2.42M -14,615 -87%
Jane Street
3
Jane Street
New York
-$232K -1,367 Closed

LFAI Hedge Fund Activity: Q2 2025 in Review

2 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in LifeX 2050 Longevity Income ETF (LFAI) for Q2 2025, worth a combined $1.21M — down 66% from $3.52M a quarter earlier.

Sellers outnumbered buyers: 1 fund closed out of LFAI and 0 opened new positions — a net loss of 1 holder — while 1 trimmed existing stakes and 1 added.

The largest buyer was Susquehanna International Group, adding an estimated $417K. The largest seller was Stone Ridge Holdings Group, cutting an estimated $2.42M.

  • 2 institutional investors held LifeX 2050 Longevity Income ETF (LFAI) as of Q2 2025, down from 3 in Q1 2025.
  • Funds reported $1.21M of LifeX 2050 Longevity Income ETF stock for Q2 2025, down 66% quarter-over-quarter.
  • 0 funds opened new LifeX 2050 Longevity Income ETF positions in Q2 2025 and 1 closed out, a net change of -1 holder.
  • The largest LifeX 2050 Longevity Income ETF buyer in Q2 2025 was Susquehanna International Group, an estimated $417K added.
  • The largest LifeX 2050 Longevity Income ETF seller in Q2 2025 was Stone Ridge Holdings Group, an estimated $2.42M sold.

Based on aggregated 13F filings for Q2 2025.