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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 %
GBWM
76
Granite Bay Wealth Management
New Hampshire
$26.9M 50,398 +6,072 +14%
Rockefeller Capital Management
77
Rockefeller Capital Management
New York
$26M 48,724 +1,578 +3%
CA
78
Cumberland Advisors
Florida
$25.8M 48,437 -1,045 -2%
CFG
79
Citizens Financial Group
Rhode Island
$24.8M 46,445 -74 -0.2%
IA
80
IFG Advisors
Missouri
$24.8M 46,397 +1,979 +4%
Retirement Systems of Alabama
81
Retirement Systems of Alabama
Alabama
$24.7M 46,240 -111 -0.2%
HCP
82
Holt Capital Partners
Texas
$24.3M 45,467 +662 +1%
CPIG
83
Chicago Partners Investment Group
Illinois
$23.6M 44,380 +37 +0.1%
LCM
84
LCM Capital Management
Illinois
$23.4M 43,787 +926 +2%
KA
85
Klingman & Associates
New York
$22.6M 42,360 +79 +0.2%
CVSC
86
C.V. Starr & Co
New York
$22.5M 42,100 +42,100 New
Janney Montgomery Scott
87
Janney Montgomery Scott
Pennsylvania
$22.3M 41,865 -2,065 -5%
Bessemer Group
88
Bessemer Group
New Jersey
$21.5M 40,326 -11,302 -22%
WAM
89
Weiss Asset Management
Massachusetts
$21.5M 40,210 +40,210 New
CI
90
Conning Inc
Connecticut
$21.4M 40,185 – –
Lido Advisors
91
Lido Advisors
California
$20.5M 38,400 -773 -2%
JIC
92
Johnson Investment Counsel
Ohio
$19.4M 36,316 +33 +0.1%
1SB
93
1ST Source Bank
Indiana
$19.2M 36,020 -136 -0.4%
WPW
94
Waldron Private Wealth
Pennsylvania
$18.7M 35,034 -299 -0.8%
MAM
95
Madison Asset Management
Wisconsin
$18.6M 34,904 -4,938 -12%
Squarepoint
96
Squarepoint
New York
$18.3M 34,335 +32,915 +2,318%
PGCM
97
Prescott Group Capital Management
Oklahoma
$18.3M 34,323 – –
SCM
98
Steele Capital Management
Iowa
$18.1M 33,876 -126 -0.4%
PFP
99
Pinnacle Financial Partners
Tennessee
$17.7M 33,140 -450 -1%
TNBTD
100
Trustmark National Bank Trust Department
Mississippi
$17.2M 32,290 +98 +0.3%
2 3
4
5 6