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Vanguard Mega Cap Growth ETF
MGK

901 hedge funds and large institutions have $16.6B invested in Vanguard Mega Cap Growth ETF in 2025 Q3 according to their latest regulatory filings, with 93 funds opening new positions, 310 increasing their positions, 275 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

294% more call options, than puts

Call options by funds: $38.5M | Put options by funds: $9.77M

127% more first-time investments, than exits

New positions opened: 93 | Existing positions closed: 41

14% more capital invested

Capital invested by funds: $14.6B → $16.6B (+$2.05B)

13% more repeat investments, than reductions

Existing positions increased: 310 | Existing positions reduced: 275

5% more funds holding in top 10

Funds holding in top 10: 63 → 66 (+3)

5% more funds holding

Funds holding: 862 → 901 (+39)

0.73% more ownership

Funds ownership: 268.26% → 268.99% (+0.73%)

Holders
901
Holders Change
+39
Holders Change %
+4.52%
% of All Funds
11.82%
Holding in Top 10
66
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+4.76%
% of All Funds
0.87%
New
93
Increased
310
Reduced
275
Closed
41
Calls
$38.5M
Puts
$9.77M
Net Calls
+$28.7M
Net Calls Change
+$2.33M

Top Buyers

Rank Fund Capital Flow
1
VIA
Vantagepoint Investment Advisers
District of Columbia
+$320M
2
AssetMark Inc
AssetMark Inc
California
+$214M
3
MFG
Merit Financial Group
Georgia
+$69.5M
4
UBS Group
UBS Group
Switzerland
+$46.9M
5
DIP
DT Investment Partners
Pennsylvania
+$33.6M

Top Sellers

Rank Fund Capital Flow
1
SIA
Strategic Investment Advisors
Michigan
-$62.7M
2
AT
American Trust
Kentucky
-$42M
3
AIA
Angeles Investment Advisors
California
-$38.1M
4
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors
North Carolina
-$27.9M
5
BPA
Beacon Pointe Advisors
California
-$27.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
BSB
776
Bangor Savings Bank
Maine
$204K – – –
MWP
777
Madison Wealth Partners
Wisconsin
$203K +$193K +2,520 New
WAG
778
Winthrop Advisory Group
Massachusetts
$202K +$192K +2,505 New
HCA
779
Harpswell Capital Advisors
Maine
$201K +$192K +2,500 New
MMA
780
Miracle Mile Advisors
California
$201K +$192K +2,500 New
CPIG
781
Chicago Partners Investment Group
Illinois
$201K +$182K +2,375 New
QCG
782
Quadrant Capital Group
Ohio
$199K +$190K +2,475 New
FCAS
783
First Command Advisory Services
Texas
$196K – – –
IRC
784
Investors Research Corp
Georgia
$195K -$322K -4,195 -63%
Barclays
785
Barclays
United Kingdom
$192K – – –
LFG
786
Larson Financial Group
Missouri
$182K -$820K -10,685 -83%
FWA
787
Flagship Wealth Advisors
Massachusetts
$181K +$173K +2,255 New
CTWM
788
Cherry Tree Wealth Management
Minnesota
$173K – – –
SAM
789
Smartleaf Asset Management
Massachusetts
$168K +$113K +1,475 +238%
CFB
790
Cullen/Frost Bankers
Texas
$161K – – –
N
791
Natixis
France
$142K +$137K +1,780 New
Fifth Third Bancorp
792
Fifth Third Bancorp
Ohio
$141K -$38.8K -505 -22%
AWM
793
Activest Wealth Management
Florida
$141K – – –
FC
794
Financial Consulate
Maryland
$136K +$129K +1,685 New
VC
795
Vestor Capital
Illinois
$122K -$93.6K -1,220 -45%
EWM
796
Evermay Wealth Management
Virginia
$121K – – –
OIA
797
Optimum Investment Advisors
Illinois
$121K – – –
AF
798
Advisornet Financial
Minnesota
$120K -$318K -4,140 -73%
AA
799
Addison Advisors
Vermont
$114K – – –
BCWM
800
Bartlett & Co Wealth Management
Ohio
$111K -$26.1K -340 -20%
30 31
32
33 34

MGK Hedge Fund Activity: Q3 2025 in Review

901 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Vanguard Mega Cap Growth ETF (MGK) for Q3 2025, worth a combined $16.6B — up 14% from $14.6B a quarter earlier.

Buyers outnumbered sellers: 93 funds opened new MGK positions and 41 closed out — a net gain of 52 holders — while 310 added to existing stakes and 275 trimmed.

The largest buyer was Vantagepoint Investment Advisers, opening a new position worth an estimated $320M. The largest seller was Strategic Investment Advisors, cutting an estimated $62.7M.

  • 901 institutional investors held Vanguard Mega Cap Growth ETF (MGK) as of Q3 2025, up from 862 in Q2 2025.
  • Funds reported $16.6B of Vanguard Mega Cap Growth ETF stock for Q3 2025, up 14% quarter-over-quarter.
  • 93 funds opened new Vanguard Mega Cap Growth ETF positions in Q3 2025 and 41 closed out, a net change of +52 holders.
  • The largest Vanguard Mega Cap Growth ETF buyer in Q3 2025 was Vantagepoint Investment Advisers, an estimated $320M added.
  • The largest Vanguard Mega Cap Growth ETF seller in Q3 2025 was Strategic Investment Advisors, an estimated $62.7M sold.

Based on aggregated 13F filings for Q3 2025.