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Vanguard Mega Cap 300 Index ETF
MGC

474 hedge funds and large institutions have $3.71B invested in Vanguard Mega Cap 300 Index ETF in 2025 Q2 according to their latest regulatory filings, with 45 funds opening new positions, 135 increasing their positions, 158 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

125% more first-time investments, than exits

New positions opened: 45 | Existing positions closed: 20

21% more capital invested

Capital invested by funds: $3.06B → $3.71B (+$653M)

4% more funds holding

Funds holding: 454 → 474 (+20)

1.81% more ownership

Funds ownership: 49.89% → 51.71% (+1.8%)

0% more call options, than puts

Call options by funds: $292K | Put options by funds: $292K

5% less funds holding in top 10

Funds holding in top 10: 21 → 20 (-1)

15% less repeat investments, than reductions

Existing positions increased: 135 | Existing positions reduced: 158

Holders
474
Holders Change
+20
Holders Change %
+4.41%
% of All Funds
6.24%
Holding in Top 10
20
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-4.76%
% of All Funds
0.26%
New
45
Increased
135
Reduced
158
Closed
20
Calls
$292K
Puts
$292K
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
RIG
RiverFront Investment Group
Virginia
+$98.2M
2
Envestnet Asset Management
Envestnet Asset Management
Illinois
+$70.7M
3
Raymond James Financial
Raymond James Financial
Florida
+$20M
4
PWM
Praetorian Wealth Management
California
+$18.3M
5
Two Sigma Investments
Two Sigma Investments
New York
+$17.6M

Top Sellers

Rank Fund Capital Flow
1
AUB
Atlantic Union Bankshares
Virginia
-$16.6M
2
AIS
American Investment Services
Massachusetts
-$15.5M
3
GVAG
Great Valley Advisor Group
Delaware
-$12.1M
4
BMM
Berkshire Money Management
Massachusetts
-$10M
5
EFN
Equita Financial Network
Pennsylvania
-$6.38M
Name Holding Trade Value Shares
Change 		Change in
Stake
MFT
451
Moisand Fitzgerald Tamayo
Florida
$22.5K – – –
NWM
452
Nova Wealth Management
Florida
$22.5K – – –
CAM
453
Creekmur Asset Management
Illinois
$21.4K – – –
CI
454
CX Institutional
Indiana
$21K – – –
MSG
455
Main Street Group
Virginia
$20.9K – – –
GWSG
456
GPS Wealth Strategies Group
Colorado
$15.9K -$1.24K -6 -8%
CPBTD
457
Central Pacific Bank - Trust Division
Hawaii
$15.3K – – –
CMP
458
Coston McIsaac & Partners
Maine
$15K – – –
AAP
459
Arax Advisory Partners
Colorado
$13K – – –
JFGIW
460
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$11.3K – – –
SIS
461
Sound Income Strategies
Florida
$11.2K – – –
TSMHT
462
Thurston Springer Miller Herd & Titak
Indiana
$11.2K +$10.3K +50 New
BA
463
Bristlecone Advisors
Washington
$8.32K – – –
EWA
464
EverSource Wealth Advisors
Alabama
$7.2K – – –
AWM
465
Abound Wealth Management
Tennessee
$5.85K -$6.62K -32 -55%
GWP
466
Gen-Wealth Partners
Michigan
$5.62K – – –
SVWA
467
Sarver Vrooman Wealth Advisors
Missouri
$4.95K – – –
TPCW
468
TD Private Client Wealth
New York
$4.95K +$4.55K +22 New
BL
469
BFSG LLC
California
$4.5K – – –
AWM
470
Angeles Wealth Management
California
$4.27K +$3.93K +19 New
GFA
471
Gladwyn Financial Advisors
Virginia
$1.37K +$1.24K +6 New
BGWM
472
Bridge Generations Wealth Management
Florida
$1.13K – – –
PWMG
473
Private Wealth Management Group
New Jersey
$675 – – –
NSG
474
Nalls Sherbakoff Group
Tennessee
$467 – – –
OSNBOA
475
Old Second National Bank of Aurora
Illinois
$225 – – –
16 17 18
19
20

MGC Hedge Fund Activity: Q2 2025 in Review

474 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Vanguard Mega Cap 300 Index ETF (MGC) for Q2 2025, worth a combined $3.71B — up 21% from $3.06B a quarter earlier.

Buyers outnumbered sellers: 45 funds opened new MGC positions and 20 closed out — a net gain of 25 holders — while 135 added to existing stakes and 158 trimmed.

The largest buyer was RiverFront Investment Group, adding an estimated $98.2M. The largest seller was Atlantic Union Bankshares, cutting an estimated $16.6M.

  • 474 institutional investors held Vanguard Mega Cap 300 Index ETF (MGC) as of Q2 2025, up from 454 in Q1 2025.
  • Funds reported $3.71B of Vanguard Mega Cap 300 Index ETF stock for Q2 2025, up 21% quarter-over-quarter.
  • 45 funds opened new Vanguard Mega Cap 300 Index ETF positions in Q2 2025 and 20 closed out, a net change of +25 holders.
  • The largest Vanguard Mega Cap 300 Index ETF buyer in Q2 2025 was RiverFront Investment Group, an estimated $98.2M added.
  • The largest Vanguard Mega Cap 300 Index ETF seller in Q2 2025 was Atlantic Union Bankshares, an estimated $16.6M sold.

Based on aggregated 13F filings for Q2 2025.