MGK · Insider trading · 13F holders · Congress trades
Vanguard Mega Cap growth ETF (MGK)
Who is buying and selling MGK: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 256
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 7
MGK at a glance
- No open-market insider purchases or sales of MGK were filed in the last 90 days.
- 256 13F filers hold MGK among their 50 largest positions, worth $10.4B combined. The biggest bets by portfolio weight are Cassaday & Co Wealth Management LLC (29.0%), Amara Financial, LLC. (16.6%) and Zeit Capital LLC (15.7%). In their latest 13Fs, 2 managers opened a new position and 119 added to one.
- Members of Congress have disclosed 7 MGK trades since 2016, 5 purchases and 2 sales in the past year; the latest was Lou Barletta (R-PA), selling $1K–15K on Sep 11, 2015.
- MGK last closed at $87.64 on Oct 30, 2026.
MGK insider trading
No open-market insider purchases or sales of MGK were filed in the last 90 days.
Who owns MGK? Hedge funds and superinvestors
256 13F filers hold MGK among their 50 largest positions, worth $10.4B combined. The biggest bets by portfolio weight are Cassaday & Co Wealth Management LLC (29.0%), Amara Financial, LLC. (16.6%) and Zeit Capital LLC (15.7%). In their latest 13Fs, 2 managers opened a new position and 119 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Assetmark, IncWealth manager | 6.8% | $4.0B | 43,707,780 | +3.1% shares | Q3 2026 |
| Cassaday & Co Wealth Management LLCWealth manager | 29.0% | $1.6B | 17,703,867 | -6.0% shares | Q3 2026 |
| Vantagepoint Investment Advisers LLCHedge fund | 3.0% | $397.9M | 4,295,085 | +0.0% shares | Q3 2026 |
| Captrust Financial AdvisorsWealth manager | 0.6% | $369.0M | 4,197,480 | +382.8% shares | Q2 2026 |
| Merit Financial Group, LLCWealth manager | 2.0% | $320.2M | 3,641,887 | +571.4% shares | Q2 2026 |
| Angeles Wealth Management, LLCWealth manager | 11.9% | $269.9M | 2,912,914 | +1.5% shares | Q3 2026 |
| Howard Capital Management, LLCWealth manager | 2.5% | $210.6M | 2,273,520 | +0.0% shares | Q3 2026 |
| Facet Wealth, Inc.Wealth manager | 2.3% | $162.2M | 1,844,907 | +465.0% shares | Q2 2026 |
| Petredis Investment Advisors LLCWealth manager | 8.3% | $127.2M | 1,372,714 | +0.1% shares | Q3 2026 |
| Falcon Wealth PlanningWealth manager | 6.7% | $105.4M | 1,198,494 | +412.8% shares | Q2 2026 |
| Black Diamond Financial, LLCWealth manager | 8.9% | $105.1M | 1,134,887 | +3.5% shares | Q3 2026 |
| Strategic Investment Advisors / MIWealth manager | 6.3% | $104.9M | 1,193,303 | +407.7% shares | Q2 2026 |
| Portfolio Strategies, Inc.Wealth manager | 10.1% | $103.4M | 1,176,248 | +401.2% shares | Q2 2026 |
| Bernardo Wealth Planning LLCWealth manager | 7.4% | $87.4M | 943,470 | +92.4% shares | Q3 2026 |
| Arax Advisory PartnersWealth manager | 0.6% | $85.6M | 973,489 | — | Q2 2026 |
| IFC Advisors LLCWealth manager | 10.5% | $82.5M | 938,049 | +400.3% shares | Q2 2026 |
| Praetorian Wealth Management, Inc.Wealth manager | 13.8% | $80.6M | 869,836 | +1.7% shares | Q3 2026 |
| Gratus Wealth Advisors, LLCWealth manager | 9.6% | $75.5M | 815,359 | -0.3% shares | Q3 2026 |
| Leelyn Smith, LLCWealth manager | 8.5% | $69.8M | 793,605 | +422.0% shares | Q2 2026 |
| Hengehold Capital Management LLCWealth manager | 4.3% | $56.2M | 606,266 | +0.6% shares | Q3 2026 |
| Leavell Investment Management, Inc.Wealth manager | 2.0% | $54.7M | 621,914 | +392.4% shares | Q2 2026 |
| Mars Jewett Financial Group, Inc.Wealth manager | 9.9% | $48.7M | 554,130 | +24354.1% shares | Q2 2026 |
| BTG Pactual Asset Management US LLCHedge fund | 3.4% | $45.3M | 515,749 | +426.6% shares | Q2 2026 |
| FC Advisory LLCWealth manager | 11.3% | $43.1M | 465,370 | +1.4% shares | Q3 2026 |
| Means Investment Co., Inc.Wealth manager | 3.1% | $41.4M | 470,858 | +391.6% shares | Q2 2026 |
| Beacon Capital Management, LLCAsset manager | 5.8% | $41.4M | 446,324 | -15.9% shares | Q3 2026 |
| ETF Portfolio Partners, Inc.Wealth manager | 10.2% | $40.7M | 439,235 | -0.2% shares | Q3 2026 |
| Blue Edge Capital, LLCWealth manager | 4.3% | $36.0M | 409,912 | +348.5% shares | Q2 2026 |
| BHK Investment Advisors, LLCWealth manager | 10.3% | $34.4M | 391,052 | +398.5% shares | Q2 2026 |
| CX InstitutionalWealth manager | 0.9% | $33.1M | 357,048 | +3.7% shares | Q3 2026 |
The 30 largest of 256 positions, by value. Each manager counts with its latest 13F (Q3 2026: 130, Q2 2026: 125, Q1 2026: 1). Screen MGK in the grand portfolio →
MGK stock trades by members of Congress
Members of Congress have disclosed 7 MGK trades since 2016, 5 purchases and 2 sales in the past year; the latest was Lou Barletta (R-PA), selling $1K–15K on Sep 11, 2015.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Apr 15, 2016 | Lou BarlettaR-PA · House | Sale | $1K–15K | Sep 11, 2015 | +445.0% |
| Apr 15, 2016 | Lou BarlettaR-PA · House | Sale | $1K–15K | Aug 26, 2015 | +453.3% |
| Feb 22, 2016 | Lou BarlettaR-PA · House | Buy | $1K–15K | Feb 18, 2016 | +469.5% |
| Feb 1, 2016 | Lou BarlettaR-PA · House | Buy | $15K–50K | Jan 29, 2016 | +458.9% |
| Feb 1, 2016 | Lou BarlettaR-PA · House | Buy | $15K–50K | Jan 29, 2016 | +458.9% |
| Feb 1, 2016 | Lou BarlettaR-PA · House | Buy | $1K–15K | Jan 29, 2016 | +458.9% |
| Feb 1, 2016 | Lou BarlettaR-PA · House | Buy | $1K–15K | Jan 29, 2016 | +458.9% |
MGK questions and answers
Are insiders buying MGK stock?
No open-market insider purchases or sales of MGK were filed in the last 90 days.
Which hedge funds own MGK?
256 13F filers hold MGK among their 50 largest positions, worth $10.4B combined. The biggest bets by portfolio weight are Cassaday & Co Wealth Management LLC (29.0%), Amara Financial, LLC. (16.6%) and Zeit Capital LLC (15.7%). In their latest 13Fs, 2 managers opened a new position and 119 added to one.
Has Congress traded MGK?
Members of Congress have disclosed 7 MGK trades since 2016, 5 purchases and 2 sales in the past year; the latest was Lou Barletta (R-PA), selling $1K–15K on Sep 11, 2015.
Who is the largest holder of MGK?
Among 13F filers, Assetmark, Inc reports the largest MGK position, $4.0B (43,707,780 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is Cassaday & Co Wealth Management LLC's: 29.0% of its portfolio.
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