Jane Street’s MFS Active International ETF MFSI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$3.12M Sell
96,103
-92,045
-49% -$2.92M ﹤0.01% 4448
2026
Q1
$5.59M Buy
188,148
+112,555
+149% +$3.48M ﹤0.01% 3349
2025
Q4
$2.3M Sell
75,593
-244,928
-76% -$7.31M ﹤0.01% 4539
2025
Q3
$9.47M Sell
320,521
-45,964
-13% -$1.32M ﹤0.01% 2499
2025
Q2
$10.4M Buy
366,485
+33,735
+10% +$905K ﹤0.01% 2102
2025
Q1
$8.56M Buy
+332,750
New +$8.51M ﹤0.01% 2187

Other funds holding MFSI

Jane Street's MFSI Position: Q2 2026 in Review

Jane Street reduced its MFS Active International ETF (MFSI) stake by 49% in Q2 2026, selling an estimated $2.92M and leaving 96,103 shares worth $3.12M. The position accounts for ﹤0.01% of the portfolio, ranked #4448.

Jane Street first reported a position in MFSI in Q1 2025 and has held it in 6 quarters since. The position peaked at $10.4M in Q2 2025. 80 funds tracked by Wall St. Rank hold MFSI as of Q2 2026.

  • Jane Street held 96,103 shares of MFS Active International ETF worth $3.12M as of Q2 2026.
  • Jane Street sold 92,045 MFS Active International ETF shares in Q2 2026, an estimated $2.92M.
  • MFS Active International ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #4448 holding.
  • Jane Street first reported a position in MFS Active International ETF in Q1 2025 and has held it in 6 quarters since.
  • Jane Street's MFS Active International ETF position peaked at $10.4M in Q2 2025.
  • 80 funds tracked by Wall St. Rank held MFS Active International ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.