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State Street SPDR S&P 400 Mid Cap Growth ETF

385 hedge funds and large institutions have $1.75B invested in State Street SPDR S&P 400 Mid Cap Growth ETF in 2025 Q4 according to their latest regulatory filings, with 39 funds opening new positions, 136 increasing their positions, 142 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

26% more first-time investments, than exits

New positions opened: 39 | Existing positions closed: 31

22% more funds holding in top 10

Funds holding in top 10: 911 (+2)

2% more capital invested

Capital invested by funds: $1.71B → $1.75B (+$38.5M)

0.99% more ownership

Funds ownership: 71.94%72.92% (+0.99%)

0% more funds holding

Funds holding: 385385 (0)

4% less repeat investments, than reductions

Existing positions increased: 136 | Existing positions reduced: 142

Holders
385
Holders Change
Holders Change %
0%
% of All Funds
4.68%
Holding in Top 10
11
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+22.22%
% of All Funds
0.13%
New
39
Increased
136
Reduced
142
Closed
31
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AMG
101
Asset Management Group
Connecticut
$1.94M +$3.58K +39 +0.2%
GFM
102
GEN Financial Management
Minnesota
$1.92M +$66.3K +722 +4%
Susquehanna International Group
103
Susquehanna International Group
Pennsylvania
$1.91M +$1.09M +11,854 +135%
M1FG
104
Mach-1 Financial Group
Arkansas
$1.9M +$1.89M +20,576 New
ATC
105
Argent Trust Co
Tennessee
$1.86M
AO
106
Advisor OS
Illinois
$1.86M +$1.12M +12,240 +156%
WA
107
Walsh & Associates
Florida
$1.8M +$1.79M +19,497 New
CSF
108
Capital Squared Financial
Maryland
$1.8M +$403K +4,383 +29%
MCM
109
MAI Capital Management
Ohio
$1.78M +$142K +1,550 +9%
SFG
110
Sage Financial Group
Pennsylvania
$1.76M +$17.9K +195 +1%
MB
111
MidFirst Bank
Oklahoma
$1.75M +$1.74M +18,917 New
Wealth Enhancement Advisory Services
112
Wealth Enhancement Advisory Services
Minnesota
$1.73M -$16.4K -178 -1%
SL
113
Salomon & Ludwin
Virginia
$1.73M +$75.4K +820 +5%
DC
114
Destiny Capital
Colorado
$1.67M -$827 -9 -0%
NA
115
NewEdge Advisors
Louisiana
$1.66M +$76.9K +837 +5%
CAPTRUST Financial Advisors
116
CAPTRUST Financial Advisors
North Carolina
$1.64M -$148K -1,607 -8%
AFTS
117
American Financial & Tax Strategies
New York
$1.63M -$7.35K -80 -0.5%
KFI
118
Key Financial Inc
Pennsylvania
$1.61M -$85.8K -934 -5%
AWM
119
Avior Wealth Management
Nebraska
$1.57M -$23.3K -254 -1%
SWM
120
Spire Wealth Management
Virginia
$1.56M -$276K -3,004 -15%
Comerica Bank
121
Comerica Bank
Texas
$1.53M -$130K -1,414 -8%
WWM
122
Western Wealth Management
Colorado
$1.51M -$4.96K -54 -0.3%
P
123
&Partners
Tennessee
$1.49M +$974K +10,602 +192%
CSPIA
124
Cary Street Partners Investment Advisory
Virginia
$1.49M +$57.8K +629 +4%
BFM
125
Broadview Financial Management
Wisconsin
$1.47M -$2.67K -29 -0.2%

MDYG Hedge Fund Activity: Q4 2025 in Review

385 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) for Q4 2025, worth a combined $1.75B — up 2.2% from $1.71B a quarter earlier.

Buyers outnumbered sellers: 39 funds opened new MDYG positions and 31 closed out — a net gain of 8 holders — while 136 added to existing stakes and 142 trimmed.

The largest buyer was Univest Financial, adding an estimated $27M. The largest seller was Envestnet Asset Management, cutting an estimated $28.9M.

  • 385 institutional investors held State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) as of Q4 2025, unchanged from Q3 2025.
  • Funds reported $1.75B of State Street SPDR S&P 400 Mid Cap Growth ETF stock for Q4 2025, up 2.2% quarter-over-quarter.
  • 39 funds opened new State Street SPDR S&P 400 Mid Cap Growth ETF positions in Q4 2025 and 31 closed out, a net change of +8 holders.
  • The largest State Street SPDR S&P 400 Mid Cap Growth ETF buyer in Q4 2025 was Univest Financial, an estimated $27M added.
  • The largest State Street SPDR S&P 400 Mid Cap Growth ETF seller in Q4 2025 was Envestnet Asset Management, an estimated $28.9M sold.

Based on aggregated 13F filings for Q4 2025.