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SPDR S&P MidCap 400 ETF Trust
MDY

Overview Fund Activity

1,322 hedge funds and large institutions have $14.1B invested in SPDR S&P MidCap 400 ETF Trust in 2025 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 324 increasing their positions, 509 reducing their positions, and 64 closing their positions.

Holders
1,322
Holders Change
-19
Holders Change %
-1.42%
% of All Funds
17.75%
Holding in Top 10
57
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-13.64%
% of All Funds
0.77%
New
84
Increased
324
Reduced
509
Closed
64
Calls
$259M
Puts
$158M
Net Calls
+$100M
Net Calls Change
-$60.8M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$749M
2
MCM
2
Moore Capital Management
New York
$359M
3
Corient Private Wealth
3
Corient Private Wealth
Florida
$275M
4
Goldman Sachs
4
Goldman Sachs
New York
$492M
5
HF
5
HRT Financial
New York
$61.7M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$1.25M
2
SG Americas Securities
2
SG Americas Securities
New York
$59.4M
3
Kayne Anderson Rudnick Investment Management
3
Kayne Anderson Rudnick Investment Management
California
$69.4M
4
Millennium Management
4
Millennium Management
New York
$4.84M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$16.8M
Name Market Value Shares Shares
Change 		Shares
Change %
PAI
51
Pittenger & Anderson Inc
Nebraska
$39.5M 69,817 -258 -0.4%
Cetera Investment Advisers
52
Cetera Investment Advisers
Illinois
$39.2M 69,133 +6,510 +10%
PGA
53
Portland Global Advisors
Maine
$38.6M 68,185 -1,116 -2%
WTC
54
WhitTier Trust Company
Nevada
$38.6M 68,066 +334 +0.5%
MT
55
Midwest Trust
Kansas
$36.4M 64,215 +64,215 New
BCWM
56
Bartlett & Co Wealth Management
Ohio
$35.1M 61,808 +100 +0.2%
AWP
57
Ascent Wealth Partners
New York
$35M 61,813 +503 +0.8%
CFG
58
Citizens Financial Group
Rhode Island
$34.4M 60,781 +14,336 +31%
SMC
59
Smith, Moore & Co
Missouri
$34.2M 60,296 -196 -0.3%
MPWT
60
MassMutual Private Wealth & Trust
Connecticut
$34.1M 60,125 -127 -0.2%
PA
61
Pinnacle Associates
New York
$33.5M 59,147 -3,604 -6%
SCM
62
SCS Capital Management
Massachusetts
$31.5M 55,547 -5,958 -10%
MASUI
63
MIRAE ASSET SECURITIES (USA) INC.
New York
$31.4M 55,382 +55,382 New
PGFC
64
Peapack-Gladstone Financial Corp
New Jersey
$30.4M 53,596 -123 -0.2%
OFS
65
Oldfather Financial Services
Nebraska
$30.2M 53,275 +1,353 +3%
GBWM
66
Granite Bay Wealth Management
New Hampshire
$29.2M 51,486 +1,088 +2%
Baird Financial Group
67
Baird Financial Group
Wisconsin
$29M 51,176 -571 -1%
HIMC
68
Heritage Investors Management Corp
Maryland
$28.8M 50,907 -562 -1%
Rockefeller Capital Management
69
Rockefeller Capital Management
New York
$28.8M 50,794 +2,070 +4%
CA
70
Crewe Advisors
Utah
$28.6M 50,435 -518 -1%
Janney Montgomery Scott
71
Janney Montgomery Scott
Pennsylvania
$28.4M 50,104 +8,239 +20%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
72
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$28.3M 50,000 +50,000 New
PGCM
73
Prescott Group Capital Management
Oklahoma
$27.9M 49,323 +15,000 +44%
MIM
74
MetLife Investment Management
New Jersey
$27.4M 48,400 -29,800 -38%
IA
75
IFG Advisors
Missouri
$27.2M 48,003 +1,606 +3%
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