Mariner’s Vanguard 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
$72M Buy
979,475
+45,880
+5% +$3.6M 0.08% 193
2025
Q4
$77.1M Buy
933,595
+63,125
+7% +$5.19M 0.09% 178
2025
Q3
$70.1M Sell
870,470
-16,495
-2% -$1.27M 0.09% 182
2025
Q2
$65M Buy
886,965
+60,015
+7% +$3.96M 0.09% 190
2025
Q1
$51.1M Buy
826,950
+31,380
+4% +$2.12M 0.09% 215
2024
Q4
$54.6M Buy
795,570
+241,390
+44% +$16.2M 0.09% 196
2024
Q3
$35.7M Buy
554,180
+24,940
+5% +$1.56M 0.06% 256
2024
Q2
$33.3M Buy
529,240
+26,125
+5% +$1.52M 0.06% 249
2024
Q1
$28.8M Buy
503,115
+74,450
+17% +$4.11M 0.06% 259
2023
Q4
$22.2M Buy
428,665
+12,215
+3% +$593K 0.05% 286
2023
Q3
$18.9M Buy
416,450
+44,085
+12% +$2.08M 0.05% 297
2023
Q2
$17.5M Buy
372,365
+17,215
+5% +$742K 0.05% 321
2023
Q1
$14.5M Buy
355,150
+26,095
+8% +$989K 0.04% 341
2022
Q4
$11.3M Buy
329,055
+56,630
+21% +$2.03M 0.04% 380
2022
Q3
$9.5M Buy
272,425
+34,410
+14% +$1.35M 0.04% 354
2022
Q2
$8.65M Buy
238,015
+8,710
+4% +$350K 0.04% 360
2022
Q1
$10.8M Buy
229,305
+91,395
+66% +$4.23M 0.04% 330
2021
Q4
$7.19M Sell
137,910
-20,565
-13% -$1.04M 0.03% 370
2021
Q3
$7.44M Buy
+158,475
New +$7.67M 0.04% 307
2019
Q3
Sell
-23,775
Closed -$616K 907
2019
Q2
$616K Sell
23,775
-445
-2% -$11.3K 0.01% 655
2019
Q1
$602K Buy
24,220
+890
+4% +$20.9K 0.01% 605
2018
Q4
$499K Hold
23,330
0.01% 565
2018
Q3
$598K Hold
23,330
0.02% 520
2018
Q2
$555K Sell
23,330
-1,180
-5% -$27.5K 0.02% 517
2018
Q1
$550K Buy
+24,510
New +$569K 0.02% 418

Other funds holding MGK

Mariner's MGK Position: Q1 2026 in Review

Mariner increased its Vanguard Mega Cap Growth ETF (MGK) stake by 4.9% in Q1 2026, buying an estimated $3.6M and bringing the position to 979,475 shares worth $72M. The position accounts for 0.08% of the portfolio, ranked #193.

Mariner first reported a position in MGK in Q1 2018 and has held it in 25 quarters since. The position peaked at $77.1M in Q4 2025. 954 funds tracked by Wall St. Rank hold MGK as of Q1 2026.

  • Mariner held 979,475 shares of Vanguard Mega Cap Growth ETF worth $72M as of Q1 2026.
  • Mariner bought 45,880 Vanguard Mega Cap Growth ETF shares in Q1 2026, an estimated $3.6M.
  • Vanguard Mega Cap Growth ETF made up 0.08% of Mariner's portfolio in Q1 2026, its #193 holding.
  • Mariner first reported a position in Vanguard Mega Cap Growth ETF in Q1 2018 and has held it in 25 quarters since.
  • Mariner's Vanguard Mega Cap Growth ETF position peaked at $77.1M in Q4 2025.
  • 954 funds tracked by Wall St. Rank held Vanguard Mega Cap Growth ETF as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.