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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 %
William Blair & Company
51
William Blair & Company
Illinois
$40.4M 75,681 +6,561 +9%
Osaic Holdings
52
Osaic Holdings
Arizona
$39.3M 73,572 +16,643 +29%
PAI
53
Pittenger & Anderson Inc
Nebraska
$37.4M 70,075 +912 +1%
PGA
54
Portland Global Advisors
Maine
$37M 69,301 -763 -1%
Ameriprise
55
Ameriprise
Minnesota
$36.9M 69,204 -64,525 -48%
DP
56
Divergent Planning
Maryland
$36.2M 66,502 +1,574 +2%
WTC
57
WhitTier Trust Company
Nevada
$36.1M 67,732 +1,300 +2%
SILC
58
Starr Indemnity & Liability Company
New York
$36M 67,400 +67,400 New
FCI
59
Financial Counselors Inc
Kansas
$35M 65,600 +64 +0.1%
PA
60
Pinnacle Associates
New York
$33.5M 62,751 +1,433 +2%
Cetera Investment Advisers
61
Cetera Investment Advisers
Illinois
$33.4M 62,623 -252 -0.4%
BCWM
62
Bartlett & Co Wealth Management
Ohio
$33M 61,708 -142 -0.2%
SCM
63
SCS Capital Management
Massachusetts
$32.9M 61,505 +61,505 New
AWP
64
Ascent Wealth Partners
New York
$32.7M 61,310 +1,847 +3%
SMC
65
Smith, Moore & Co
Missouri
$32.3M 60,492 +122 +0.2%
MPWT
66
MassMutual Private Wealth & Trust
Connecticut
$32.1M 60,252 +165 +0.3%
Comerica Bank
67
Comerica Bank
Texas
$28.8M 53,998 +8,786 +19%
PGFC
68
Peapack-Gladstone Financial Corp
New Jersey
$28.7M 53,719 -670 -1%
BlackRock
69
BlackRock
New York
$27.9M 52,354 -1,245 -2%
OFS
70
Oldfather Financial Services
Nebraska
$27.7M 51,922 +333 +0.6%
Baird Financial Group
71
Baird Financial Group
Wisconsin
$27.6M 51,747 -1,328 -3%
CA
72
Clearstead Advisors
Ohio
$27.6M 51,720 +358 +0.7%
HIMC
73
Heritage Investors Management Corp
Maryland
$27.5M 51,469 -498 -1%
Susquehanna International Group
74
Susquehanna International Group
Pennsylvania
$27.3M 51,191 +15,001 +41%
CA
75
Crewe Advisors
Utah
$27.2M 50,953 -11 -0%
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