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Vanguard Mega Cap 300 Index ETF
MGC

493 hedge funds and large institutions have $4.7B invested in Vanguard Mega Cap 300 Index ETF in 2025 Q3 according to their latest regulatory filings, with 49 funds opening new positions, 184 increasing their positions, 132 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

104% more first-time investments, than exits

New positions opened: 49 | Existing positions closed: 24

39% more repeat investments, than reductions

Existing positions increased: 184 | Existing positions reduced: 132

27% more capital invested

Capital invested by funds: $3.71B → $4.7B (+$986M)

20% more funds holding in top 10

Funds holding in top 10: 20 → 24 (+4)

5.5% more ownership

Funds ownership: 51.71% → 57.21% (+5.5%)

4% more funds holding

Funds holding: 474 → 493 (+19)

Holders
493
Holders Change
+19
Holders Change %
+4.01%
% of All Funds
6.47%
Holding in Top 10
24
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+20%
% of All Funds
0.32%
New
49
Increased
184
Reduced
132
Closed
24
Calls
$464K
Puts
–
Net Calls
+$464K
Net Calls Change
+$464K

Top Buyers

Rank Fund Capital Flow
1
Envestnet Asset Management
Envestnet Asset Management
Illinois
+$200M
2
VIA
Vantagepoint Investment Advisers
District of Columbia
+$154M
3
PA
Procyon Advisors
Connecticut
+$107M
4
JP Morgan Chase
JP Morgan Chase
New York
+$42.7M
5
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
+$35.7M

Top Sellers

Rank Fund Capital Flow
1
AC
Apella Capital
Connecticut
-$9.07M
2
BFG
Buttonwood Financial Group
Missouri
-$8.87M
3
SL
Systelligence LLC
Minnesota
-$7.04M
4
SB
Strategic Blueprint
Georgia
-$6.64M
5
Citigroup
Citigroup
New York
-$5.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
MMA
376
Miracle Mile Advisors
California
$291K – – –
IFWM
377
Institute for Wealth Management
Colorado
$281K +$702 +3 +0.3%
SFS
378
Sowell Financial Services
Arkansas
$280K +$468 +2 +0.2%
MAM
379
Marquette Asset Management
Minnesota
$272K +$260K +1,113 New
HSWM
380
Hubbell Strickland Wealth Management
Louisiana
$270K +$702 +3 +0.3%
TTWM
381
TCV Trust & Wealth Management
Virginia
$270K – – –
HCM
382
Hollencrest Capital Management
California
$266K – – –
GSEP
383
Golden State Equity Partners
California
$266K +$15.7K +67 +7%
WG
384
Warner Group
Connecticut
$264K +$253K +1,080 New
CIAS
385
Capital Investment Advisory Services
North Carolina
$262K – – –
Koshinski Asset Management
386
Koshinski Asset Management
Illinois
$262K +$234 +1 +0.1%
JWCA
387
J.W. Cole Advisors
Florida
$260K +$21.3K +91 +9%
SAM
388
Summit Asset Management
Tennessee
$256K – – –
Citigroup
389
Citigroup
New York
$254K -$5.6M -23,958 -96%
WF
390
Warner Financial
Maryland
$254K +$702 +3 +0.3%
Empower Advisory Group
391
Empower Advisory Group
Colorado
$251K – – –
PGFC
392
Peapack-Gladstone Financial Corp
New Jersey
$250K – – –
FFA
393
Farther Finance Advisors
California
$244K -$922K -3,944 -80%
RFA
394
Resurgent Financial Advisors
Georgia
$244K -$702 -3 -0.3%
DIA
395
Davidson Investment Advisors
Montana
$241K – – –
DTC
396
Davidson Trust Company
Washington
$241K – – –
NL
397
NWAM LLC
Washington
$239K +$234 +1 +0.1%
GIM
398
Glenmede Investment Management
Pennsylvania
$239K – – –
LSIA
399
LaSalle St. Investment Advisors
Illinois
$238K – – –
WA
400
Waverly Advisors
Alabama
$235K – – –
14 15
16
17 18

MGC Hedge Fund Activity: Q3 2025 in Review

493 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Vanguard Mega Cap 300 Index ETF (MGC) for Q3 2025, worth a combined $4.7B — up 27% from $3.71B a quarter earlier.

Buyers outnumbered sellers: 49 funds opened new MGC positions and 24 closed out — a net gain of 25 holders — while 184 added to existing stakes and 132 trimmed.

The largest buyer was Envestnet Asset Management, adding an estimated $200M. The largest seller was Apella Capital, cutting an estimated $9.07M.

  • 493 institutional investors held Vanguard Mega Cap 300 Index ETF (MGC) as of Q3 2025, up from 474 in Q2 2025.
  • Funds reported $4.7B of Vanguard Mega Cap 300 Index ETF stock for Q3 2025, up 27% quarter-over-quarter.
  • 49 funds opened new Vanguard Mega Cap 300 Index ETF positions in Q3 2025 and 24 closed out, a net change of +25 holders.
  • The largest Vanguard Mega Cap 300 Index ETF buyer in Q3 2025 was Envestnet Asset Management, an estimated $200M added.
  • The largest Vanguard Mega Cap 300 Index ETF seller in Q3 2025 was Apella Capital, an estimated $9.07M sold.

Based on aggregated 13F filings for Q3 2025.