Jane Street’s Forum Markets FRMM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.02M Sell
352,900
-9,230
-3% -$35.2K ﹤0.01% 6460
2025
Q4
$1.77M Buy
362,130
+359,470
+13,514% +$5.07M ﹤0.01% 5038
2025
Q3
$64.1K Buy
+2,660
New +$79.7K ﹤0.01% 10278
2022
Q1
Sell
-3
Closed -$48K 10247
2021
Q4
$48K Hold
3
﹤0.01% 9545
2021
Q3
$54K Sell
3
-1
-25% -$27.3K ﹤0.01% 9525
2021
Q2
$163K Buy
+4
New +$141K ﹤0.01% 8976

Other funds holding FRMM

Jane Street's FRMM Position: Q1 2026 in Review

Jane Street increased its Forum Markets (FRMM) stake by 206% in Q1 2026, buying an estimated $287K and bringing the position to 111,852 shares worth $323K. The position accounts for ﹤0.01% of the portfolio, ranked #9072.

Jane Street first reported a position in FRMM in Q3 2021 and has held it in 5 quarters since. The position peaked at $2.78M in Q3 2025. 45 funds tracked by Wall St. Rank hold FRMM as of Q1 2026.

  • Jane Street held 111,852 shares of Forum Markets worth $323K as of Q1 2026.
  • Jane Street bought 75,293 Forum Markets shares in Q1 2026, an estimated $287K.
  • Forum Markets made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9072 holding.
  • Jane Street first reported a position in Forum Markets in Q3 2021 and has held it in 5 quarters since.
  • Jane Street's Forum Markets position peaked at $2.78M in Q3 2025.
  • 45 funds tracked by Wall St. Rank held Forum Markets as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.