Jane Street’s Columbia Research Enhanced Core ETF RECS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$352K Sell
8,144
-40,039
-83% -$1.7M ﹤0.01% 8847
2026
Q1
$1.88M Buy
+48,183
New +$1.95M ﹤0.01% 5220
2025
Q4
Sell
-50,766
Closed -$2.05M 12153
2025
Q3
$2.05M Sell
50,766
-16,607,546
-100% -$640M ﹤0.01% 4883
2025
Q2
$613M Buy
16,658,312
+16,624,593
+49,303% +$563M 0.12% 110
2025
Q1
$1.12M Buy
+33,719
New +$1.17M ﹤0.01% 5355
2024
Q4
Sell
-71,387
Closed -$2.42M 10364
2024
Q3
$2.42M Buy
71,387
+54,811
+331% +$1.79M ﹤0.01% 4095
2024
Q2
$535K Sell
16,576
-100,469
-86% -$3.12M ﹤0.01% 6908
2024
Q1
$3.63M Buy
117,045
+70,756
+153% +$2.07M ﹤0.01% 3108
2023
Q4
$1.28M Buy
46,289
+29,521
+176% +$771K ﹤0.01% 5125
2023
Q3
$421K Sell
16,768
-267,320
-94% -$6.94M ﹤0.01% 6547
2023
Q2
$7.34M Buy
284,088
+229,941
+425% +$5.66M ﹤0.01% 2250
2023
Q1
$1.3M Sell
54,147
-195,098
-78% -$4.59M ﹤0.01% 4534
2022
Q4
$5.66M Buy
249,245
+138,700
+125% +$3.18M ﹤0.01% 2317
2022
Q3
$2.33M Buy
110,545
+23,734
+27% +$554K ﹤0.01% 3927
2022
Q2
$1.93M Buy
86,811
+47,914
+123% +$1.15M ﹤0.01% 4230
2022
Q1
$1.01M Buy
38,897
+27,021
+228% +$692K ﹤0.01% 6115
2021
Q4
$320K Sell
11,876
-21,048
-64% -$643K ﹤0.01% 8050
2021
Q3
$967K Buy
32,924
+9,876
+43% +$298K ﹤0.01% 5971
2021
Q2
$671K Sell
23,048
-19,121
-45% -$540K ﹤0.01% 6680
2021
Q1
$1.13M Buy
42,169
+29,610
+236% +$758K ﹤0.01% 5233
2020
Q4
$309K Sell
12,559
-46,207
-79% -$1.09M ﹤0.01% 6366
2020
Q3
$1.32M Buy
+58,766
New +$1.3M ﹤0.01% 3643
2020
Q2
Sell
-14,394
Closed -$246K 7503
2020
Q1
$246K Buy
+14,394
New +$293K ﹤0.01% 4433

Other funds holding RECS

Jane Street's RECS Position: Q2 2026 in Review

Jane Street reduced its Columbia Research Enhanced Core ETF (RECS) stake by 83% in Q2 2026, selling an estimated $1.7M and leaving 8,144 shares worth $352K. The position accounts for ﹤0.01% of the portfolio, ranked #8847.

Jane Street first reported a position in RECS in Q1 2020 and has held it in 23 quarters since. The position peaked at $613M in Q2 2025. 186 funds tracked by Wall St. Rank hold RECS as of Q2 2026.

  • Jane Street held 8,144 shares of Columbia Research Enhanced Core ETF worth $352K as of Q2 2026.
  • Jane Street sold 40,039 Columbia Research Enhanced Core ETF shares in Q2 2026, an estimated $1.7M.
  • Columbia Research Enhanced Core ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8847 holding.
  • Jane Street first reported a position in Columbia Research Enhanced Core ETF in Q1 2020 and has held it in 23 quarters since.
  • Jane Street's Columbia Research Enhanced Core ETF position peaked at $613M in Q2 2025.
  • 186 funds tracked by Wall St. Rank held Columbia Research Enhanced Core ETF as of Q2 2026.

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