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SPDR S&P MidCap 400 ETF Trust
MDY

Overview Fund Activity

1,325 hedge funds and large institutions have $14.2B invested in SPDR S&P MidCap 400 ETF Trust in 2025 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 325 increasing their positions, 510 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,325
Holders Change
-16
Holders Change %
-1.19%
% of All Funds
17.77%
Holding in Top 10
57
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-13.64%
% of All Funds
0.76%
New
84
Increased
325
Reduced
510
Closed
65
Calls
$535M
Puts
$407M
Net Calls
+$128M
Net Calls Change
-$32.6M

Top Buyers

1
Morgan Stanley
Morgan Stanley
New York
+$153M
2
MCM
Moore Capital Management
New York
+$152M
3
Corient Private Wealth
Corient Private Wealth
Florida
+$136M
4
Goldman Sachs
Goldman Sachs
New York
+$134M
5
HF
HRT Financial
New York
+$60M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
-$125M
2
SG Americas Securities
SG Americas Securities
New York
-$58.4M
3
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
-$54.1M
4
Millennium Management
Millennium Management
New York
-$53M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$48.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
TWM
451
Topsail Wealth Management
North Carolina
$1.96M -$156K -275 -7%
IAG
452
Investment Advisory Group
Massachusetts
$1.95M -$14.2K -25 -0.7%
BCM
453
Becker Capital Management
Oregon
$1.9M -$60.2K -106 -3%
IAN
454
Integrated Advisors Network
Texas
$1.9M -$23.2K -41 -1%
CFA
455
CWS Financial Advisors
Michigan
$1.88M – – –
SWP
456
Summit Wealth Partners
Florida
$1.85M -$20.4K -36 -1%
NB
457
Northwest Bancshares
Pennsylvania
$1.84M +$164K +289 +10%
MF
458
Meridian Financial
Massachusetts
$1.84M -$56.6K -100 -3%
TFGT
459
TS Financial Group (TSFG)
Illinois
$1.83M -$12.5K -22 -0.7%
AL
460
Aspiriant LLC
California
$1.82M – – –
GAM
461
Gotham Asset Management
New York
$1.81M – – –
OFG
462
Oxford Financial Group
Indiana
$1.81M – – –
LAM
463
Lewis Asset Management
California
$1.81M +$1.81M +3,191 New
EIA
464
Eldridge Investment Advisors
New Hampshire
$1.8M -$56.7K -100 -3%
G
465
GenTrust
Florida
$1.8M -$72.2K -127 -4%
GP
466
Gridiron Partners
Pennsylvania
$1.79M – – –
HIS
467
Harvest Investment Services
Illinois
$1.79M +$871K +1,538 +95%
MCWS
468
McKinley Carter Wealth Services
West Virginia
$1.78M – – –
FF
469
Farrow Financial
Vermont
$1.76M -$88.9K -157 -5%
EFG
470
Embree Financial Group
Illinois
$1.76M +$2.27K +4 +0.1%
BFC
471
Blue Fin Capital
Rhode Island
$1.75M +$1.75M +3,083 New
DAS
472
Dynamic Advisor Solutions
Arizona
$1.74M -$69.7K -123 -4%
KLI
473
Kelman-Lazarov Inc
Tennessee
$1.73M -$24.4K -43 -1%
FCH
474
Freestone Capital Holdings
Washington
$1.73M -$14.7K -26 -0.8%
SRL
475
Scientech Research LLC
New Jersey
$1.72M +$1.27M +2,237 +278%
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