Jane Street’s Vanguard Morningstar Mega Cap Growth ETF MGK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$4.26M Buy
58,000
+46,500
+404% +$3.65M ﹤0.01% 3744
2025
Q4
$949K Sell
11,500
-6,000
-34% -$493K ﹤0.01% 6234
2025
Q3
$1.41M Buy
17,500
+5,500
+46% +$422K ﹤0.01% 5598
2025
Q2
$879K Buy
12,000
+2,500
+26% +$165K ﹤0.01% 5850
2025
Q1
$587K Buy
+9,500
New +$641K ﹤0.01% 6569
2024
Q3
Sell
-61,500
Closed -$3.86M 10093
2024
Q2
$3.86M Sell
61,500
-1,850,500
-97% -$108M ﹤0.01% 3374
2024
Q1
$110M Buy
1,912,000
+1,500
+0.1% +$82.8K 0.02% 347
2023
Q4
$99.2M Buy
+1,910,500
New +$92.7M 0.03% 389

Other funds holding MGK

Jane Street's MGK Position: Q1 2026 in Review

Jane Street increased its Vanguard Morningstar Mega Cap Growth ETF (MGK) stake by 2,234% in Q1 2026, buying an estimated $4.39M and bringing the position to 58,455 shares worth $4.3M. The position accounts for ﹤0.01% of the portfolio, ranked #3726.

Jane Street first reported a position in MGK in Q4 2014 and has held it in 31 quarters since. The position peaked at $11.3M in Q1 2018. 955 funds tracked by Wall St. Rank hold MGK as of Q1 2026.

  • Jane Street held 58,455 shares of Vanguard Morningstar Mega Cap Growth ETF worth $4.3M as of Q1 2026.
  • Jane Street bought 55,950 Vanguard Morningstar Mega Cap Growth ETF shares in Q1 2026, an estimated $4.39M.
  • Vanguard Morningstar Mega Cap Growth ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3726 holding.
  • Jane Street first reported a position in Vanguard Morningstar Mega Cap Growth ETF in Q4 2014 and has held it in 31 quarters since.
  • Jane Street's Vanguard Morningstar Mega Cap Growth ETF position peaked at $11.3M in Q1 2018.
  • 955 funds tracked by Wall St. Rank held Vanguard Morningstar Mega Cap Growth ETF as of Q1 2026.

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