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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
ATPW
726
Ashton Thomas Private Wealth
Arizona
$257K +$3.07K +40 +1%
AIA
727
Acute Investment Advisory
Arizona
$257K -$62.2K -810 -20%
OWMIAS
728
One Wealth Management Investment & Advisory Services
Florida
$256K – – –
AIP
729
Almanack Investment Partners
Pennsylvania
$256K -$1.53M -19,920 -86%
CWM
730
Calamos Wealth Management
Illinois
$256K +$244K +3,175 New
CAM
731
Concorde Asset Management
Michigan
$254K +$241K +3,140 New
FDCDDQ
732
Federation des caisses Desjardins du Quebec
Quebec, Canada
$252K -$14.6K -190 -6%
BFG
733
Bouchey Financial Group
New York
$251K – – –
JF
734
Jericho Financial
Ohio
$249K -$20.3K -265 -8%
RWM
735
Rockwood Wealth Management
Pennsylvania
$249K – – –
CL
736
COWA LLC
Oklahoma
$248K +$236K +3,080 New
KIA
737
KCM Investment Advisors
California
$245K – – –
IPWA
738
International Private Wealth Advisors
California
$245K +$2.69K +35 +1%
KWS
739
Keystone Wealth Services
California
$244K +$233K +3,035 New
IG
740
IFS Group
Pennsylvania
$243K +$230K +3,000 New
HWM
741
Hohimer Wealth Management
Washington
$242K +$231K +3,005 New
FAN
742
Financial Advisors Network
California
$242K – – –
OGF
743
Orin Green Financial
California
$240K +$767 +10 +0.3%
ST
744
Smithfield Trust
Pennsylvania
$237K – – –
ECM
745
Evergreen Capital Management
Washington
$237K – – –
YWS
746
Yarger Wealth Strategies
Ohio
$233K +$384 +5 +0.2%
PFG
747
Prosperity Financial Group
California
$231K +$220K +2,865 New
FTWA
748
Fifth Third Wealth Advisors
Ohio
$229K -$47.2K -615 -18%
DAS
749
Dynamic Advisor Solutions
Arizona
$229K +$218K +2,840 New
HT
750
Headlands Technologies
Illinois
$222K -$279K -3,640 -57%
28 29
30
31 32

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.