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SPDR S&P MidCap 400 ETF Trust
MDY

Overview Fund Activity

1,341 hedge funds and large institutions have $13.3B invested in SPDR S&P MidCap 400 ETF Trust in 2025 Q1 according to their latest regulatory filings, with 76 funds opening new positions, 367 increasing their positions, 482 reducing their positions, and 94 closing their positions.

Holders
1,341
Holders Change
-48
Holders Change %
-3.46%
% of All Funds
18.22%
Holding in Top 10
66
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+3.13%
% of All Funds
0.9%
New
76
Increased
367
Reduced
482
Closed
94
Calls
$468M
Puts
$307M
Net Calls
+$161M
Net Calls Change
-$9.79M

Top Buyers

1
Bank of America
1
Bank of America
North Carolina
$1.2B
2
Qube Research & Technologies (QRT)
2
Qube Research & Technologies (QRT)
United Kingdom
$61.2M
3
Millennium Management
3
Millennium Management
New York
$54.5M
4
Creative Planning
4
Creative Planning
Kansas
$173M
5
SILC
5
Starr Indemnity & Liability Company
New York
$36M

Top Sellers

1
Goldman Sachs
1
Goldman Sachs
New York
$337M
2
BGDI
2
BW Gestao de Investimentos
Brazil
$0
3
Citadel Advisors
3
Citadel Advisors
Florida
$119M
4
MCM
4
Moore Capital Management
New York
$195M
5
Kayne Anderson Rudnick Investment Management
5
Kayne Anderson Rudnick Investment Management
California
$116M
Name Market Value Shares Shares
Change 		Shares
Change %
SG Americas Securities
26
SG Americas Securities
New York
$111M 207,845 -57,886 -22%
WF
27
Welch & Forbes
Massachusetts
$90.6M 169,884 -1,963 -1%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$90.4M 169,477 -1,451 -0.8%
LPL Financial
29
LPL Financial
California
$84.3M 158,036 -6,986 -4%
WA
30
Waddell & Associates
Tennessee
$75.5M 141,588 +1,325 +0.9%
WT
31
Whittier Trust
California
$72.3M 135,602 -2,395 -2%
Cerity Partners
32
Cerity Partners
New York
$70.5M 132,087 +30,475 +30%
FNBT
33
FineMark National Bank & Trust
Florida
$66.2M 124,050 +6 +0%
HBT
34
Hills Bank & Trust
Iowa
$64.2M 120,356 -255 -0.2%
Brown Advisory
35
Brown Advisory
Maryland
$63M 118,178 -3 -0%
Truist Financial
36
Truist Financial
North Carolina
$62.6M 117,384 +4,707 +4%
Qube Research & Technologies (QRT)
37
Qube Research & Technologies (QRT)
United Kingdom
$61.2M 114,692 +111,559 +3,561%
Stifel Financial
38
Stifel Financial
Missouri
$59.8M 112,150 +6,976 +7%
MA
39
Montag & Associates
Georgia
$57.5M 107,443 -948 -0.9%
Commonwealth Equity Services
40
Commonwealth Equity Services
Massachusetts
$57M 106,833 +3,630 +4%
Millennium Management
41
Millennium Management
New York
$54.5M 102,111 +78,895 +340%
Mariner
42
Mariner
Kansas
$54.2M 101,544 +907 +0.9%
SSB
43
Sandy Spring Bank
Maryland
$49.1M 92,031 -1,028 -1%
WT
44
Washington Trust
Rhode Island
$47.1M 88,308 -4,326 -5%
SGDR
45
SPX Gestao de Recursos
Brazil
$46.3M 86,698 -27,208 -24%
Focus Partners Wealth
46
Focus Partners Wealth
Massachusetts
$44.4M 83,158 -6,731 -7%
Wealth Enhancement Advisory Services
47
Wealth Enhancement Advisory Services
Minnesota
$43.5M 81,630 -4,905 -6%
MIM
48
MetLife Investment Management
New Jersey
$41.7M 78,200 -8,000 -9%
Envestnet Asset Management
49
Envestnet Asset Management
Illinois
$40.8M 76,412 +3,011 +4%
CAPTRUST Financial Advisors
50
CAPTRUST Financial Advisors
North Carolina
$40.5M 75,860 +13,997 +23%
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