RF
MGK icon

Rossby Financial’s Vanguard Mega Cap Growth ETF MGK Stock Holding History

Rossby Financial’s Portfolio MGK Stock Details MGK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$528K Buy
7,100
+5,425
+324% +$426K 0.11% 176
2025
Q4 		$138K Buy
1,675
+475
+40% +$39K 0.04% 349
2025
Q3 		$97.1K Buy
1,200
+175
+17% +$13.4K 0.03% 405
2025
Q2 		$75.1K Sell
1,025
-40
-4% -$2.64K 0.03% 417
2025
Q1 		$66.9K Buy
+1,065
New +$71.9K 0.03% 419

Other funds holding MGK

AssetMark Inc
AssetMark Inc Concord, California $49B AUM 17.78% 1-Year Est. Return
CCWM
Cassaday & Co Wealth Management Mclean, Virginia $4.69B AUM 20.56% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors Raleigh, North Carolina $57.3B AUM 18.32% 1-Year Est. Return
VIA
Vantagepoint Investment Advisers Washington, District of Columbia $11.8B AUM 9.48% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Rossby Financial's MGK Position: Q1 2026 in Review

Rossby Financial increased its Vanguard Mega Cap Growth ETF (MGK) stake by 324% in Q1 2026, buying an estimated $426K and bringing the position to 7,100 shares worth $528K. The position accounts for 0.11% of the portfolio, ranked #176.

Rossby Financial first reported a position in MGK in Q1 2025 and has held it in 5 quarters since. 954 funds tracked by Wall St. Rank hold MGK as of Q1 2026.

  • Rossby Financial held 7,100 shares of Vanguard Mega Cap Growth ETF worth $528K as of Q1 2026.
  • Rossby Financial bought 5,425 Vanguard Mega Cap Growth ETF shares in Q1 2026, an estimated $426K.
  • Vanguard Mega Cap Growth ETF made up 0.11% of Rossby Financial's portfolio in Q1 2026, its #176 holding.
  • Rossby Financial first reported a position in Vanguard Mega Cap Growth ETF in Q1 2025 and has held it in 5 quarters since.
  • 954 funds tracked by Wall St. Rank held Vanguard Mega Cap Growth ETF as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.