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Vanguard Mega Cap 300 Index ETF
MGC

525 hedge funds and large institutions have $5.76B invested in Vanguard Mega Cap 300 Index ETF in 2025 Q4 according to their latest regulatory filings, with 66 funds opening new positions, 175 increasing their positions, 166 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

175% more first-time investments, than exits

New positions opened: 66 | Existing positions closed: 24

23% more capital invested

Capital invested by funds: $4.7B → $5.76B (+$1.06B)

17% more funds holding in top 10

Funds holding in top 10: 24 → 28 (+4)

6% more funds holding

Funds holding: 493 → 525 (+32)

5.87% more ownership

Funds ownership: 57.21% → 63.07% (+5.9%)

5% more repeat investments, than reductions

Existing positions increased: 175 | Existing positions reduced: 166

Holders
525
Holders Change
+32
Holders Change %
+6.49%
% of All Funds
6.39%
Holding in Top 10
28
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+16.67%
% of All Funds
0.34%
New
66
Increased
175
Reduced
166
Closed
24
Calls
$4.07M
Puts
–
Net Calls
+$4.07M
Net Calls Change
+$3.6M

Top Buyers

1
Envestnet Asset Management
Envestnet Asset Management
Illinois
+$805M
2
Goldman Sachs
Goldman Sachs
New York
+$21.2M
3
WA
Win Advisors
Florida
+$20.8M
4
BPA
Beacon Pointe Advisors
California
+$15.3M
5
CIA
Choate Investment Advisors
Massachusetts
+$14.4M

Top Sellers

1
Two Sigma Investments
Two Sigma Investments
New York
-$25.4M
2
Wellington Management Group
Wellington Management Group
Massachusetts
-$17M
3
AC
Apella Capital
Connecticut
-$11.8M
4
AMG
APS Management Group
California
-$6.78M
5
WA
Waterford Advisors
New York
-$5.85M
Name Holding Trade Value Shares
Change 		Change in
Stake
HWA
551
HHM Wealth Advisors
Tennessee
– -$8.05K -33 Closed
19 20 21 22
23