Jane Street’s iShares Mortgage Real Estate ETF REM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-56,200
Closed -$1.26M 10664
2025
Q1
$1.26M Buy
+56,200
New +$1.27M ﹤0.01% 5140
2022
Q2
Sell
-11,100
Closed -$363K 10661
2022
Q1
$363K Sell
11,100
-18,100
-62% -$596K ﹤0.01% 8064
2021
Q4
$1.01M Buy
29,200
+14,100
+93% +$515K ﹤0.01% 5873
2021
Q3
$546K Buy
+15,100
New +$550K ﹤0.01% 7118
2019
Q3
Sell
-18,500
Closed -$780K 5635
2019
Q2
$780K Buy
+18,500
New +$794K ﹤0.01% 3027
2019
Q1
Sell
-6,900
Closed -$276K 5515
2018
Q4
$276K Sell
6,900
-8,000
-54% -$340K ﹤0.01% 4159
2018
Q3
$649K Buy
+14,900
New +$665K ﹤0.01% 3301
2015
Q3
Sell
-2,650
Closed -$112K 4059
2015
Q2
$112K Hold
2,650
﹤0.01% 3411
2015
Q1
$124K Buy
+2,650
New +$124K ﹤0.01% 2985

Other funds holding REM

Jane Street's REM Position: Q4 2025 in Review

Jane Street sold out of iShares Mortgage Real Estate ETF (REM) in Q4 2025, closing a stake of 10,000 shares — an estimated $222K sold.

Jane Street first reported a position in REM in Q4 2013 and held it in 30 quarters. The position peaked at $5.93M in Q1 2023. 122 funds tracked by Wall St. Rank hold REM as of Q4 2025.

  • Jane Street reported no remaining iShares Mortgage Real Estate ETF position as of Q4 2025 after selling out during the quarter.
  • Jane Street sold 10,000 iShares Mortgage Real Estate ETF shares in Q4 2025, an estimated $222K.
  • Jane Street first reported a position in iShares Mortgage Real Estate ETF in Q4 2013 and held it in 30 quarters.
  • Jane Street's iShares Mortgage Real Estate ETF position peaked at $5.93M in Q1 2023.
  • 122 funds tracked by Wall St. Rank held iShares Mortgage Real Estate ETF as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.