Vanguard Mega Cap Growth ETF
$90.12-0.4%
+$14.1B
Net Activity
+404.75% total shares
Institutions Holding
1018
Popularity Rank
#469
Avg Weight
0.66%
Total Value
$17.6B
1018 institutions currently hold MGK, with 980 net buyers and 69 net sellers this quarter.
Institutional Moves (Q2 2026)
Significantly Increased
Based on recent trading activity
Net Selling Institutions
69
Net Buying Institutions
980
Top 5 by Value
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Across its top 20 institutional holders, MGK's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 10/100, avg. turnover score 18/100).
MGK ranks #469 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
MGK is a top-conviction position for Cassaday & Co Wealth Management LLC — at 31.1% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in MGK belongs to Assetmark, Inc, but the position matters far more to Cassaday & Co Wealth Management LLC, who has 31.1% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
Arax Advisory Partners has added to its MGK position for two straight quarters, increasing it by $83.7M to reach $85.6M today.
Prime Capital Investment Advisors, LLC has trimmed its MGK position for two straight quarters, cutting it by $72.3M while still holding $3.2M.
MGK is down 0.4% today, but institutions show net buying of $14.1B this quarter — a divergence between today's price move and the underlying institutional flow.
+$14.2B
Total Buy Value
$69.4M
Total Sell Value
980
Net Buyers
69
Net Sellers
MGK
Q2 2026
Top 5 Institutional Movers
+$607.8M
+$288.8M
+$220.2M
+$136.5M
+$120.9M
MGK does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
No Form 8-K filings for this ticker
921910816
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,239
Total reported value
$2.2T
3224 13F institutions increased their position this quarter
Institutions Holding
5,987
Total reported value
$3.6T
3028 13F institutions increased their position this quarter
Institutions Holding
6,149
Total reported value
$1.8T
2966 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
5,803
Total reported value
$1.8T
Held by 5803 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,246
Total reported value
$1.3T
Held by 5246 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,142
Total reported value
$670.7B
Held by 5142 institutions — one of the most-tracked stocks on AlphaSMO
Access MGK's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/MGKCLI
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