MDY icon

State Street SPDR S&P MIDCAP 400 ETF Trust

1,356 hedge funds and large institutions have $15B invested in State Street SPDR S&P MIDCAP 400 ETF Trust in 2025 Q3 according to their latest regulatory filings, with 87 funds opening new positions, 353 increasing their positions, 481 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

1% more funds holding

Funds holding: 1,3401,356 (+16)

1.11% more ownership

Funds ownership: 62.53%63.65% (+1.1%)

27% less repeat investments, than reductions

Existing positions increased: 353 | Existing positions reduced: 481

Holders
1,356
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
58
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$499M
Puts
$305M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
EIA
526
Eldridge Investment Advisors
New Hampshire
$1.37M
CIA
527
Choate Investment Advisors
Massachusetts
$1.36M
WS
528
Wedbush Securities
California
$1.36M
ACM
529
AlphaStar Capital Management
North Carolina
$1.36M
ACA
530
American Capital Advisory
Idaho
$1.36M
CCM
531
Coldstream Capital Management
Washington
$1.35M
ACM
532
Allred Capital Management
Texas
$1.35M
GI
533
GAMMA Investing
California
$1.34M
TF
534
Tompkins Financial
New York
$1.34M
GKIM
535
GW&K Investment Management
Massachusetts
$1.32M
KSB
536
Kennebec Savings Bank
Maine
$1.32M
SB
537
Sunflower Bank
Texas
$1.31M
AWA
538
Acorn Wealth Advisors
Michigan
$1.31M
STFP
539
Signal Tree Financial Partners
Ohio
$1.31M
SW
540
SVB Wealth
Massachusetts
$1.3M
GFP
541
Gryphon Financial Partners
Ohio
$1.27M
KWM
542
Kingsview Wealth Management
Oregon
$1.27M
PL
543
Plancorp LLC
Missouri
$1.27M
TH
544
TCTC Holdings
Texas
$1.27M
ST
545
Sentinel Trust
Texas
$1.27M
SCM
546
SOL Capital Management
Maryland
$1.27M
GBWM
547
Granite Bay Wealth Management
New Hampshire
$1.26M
TA
548
TruWealth Advisors
Louisiana
$1.25M
EB
549
Emprise Bank
Kansas
$1.25M
LSA
550
L & S Advisors
California
$1.25M