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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.

New
Increased
Maintained
Reduced
Closed
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
Bank of America
North Carolina
+$91.1M
2
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$59.5M
3
Millennium Management
Millennium Management
New York
+$42.1M
4
Creative Planning
Creative Planning
Kansas
+$40M
5
SILC
Starr Indemnity & Liability Company
New York
+$36M

Top Sellers

1
Goldman Sachs
Goldman Sachs
New York
-$161M
2
BGDI
BW Gestao de Investimentos
Brazil
-$126M
3
Citadel Advisors
Citadel Advisors
Florida
-$91.8M
4
MCM
Moore Capital Management
New York
-$85.9M
5
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
-$85.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
NB
751
Nicolet Bankshares
Wisconsin
$663K -$4.8K -9 -0.7%
GAB
752
German American Bancorp
Indiana
$663K – – –
UFAC
753
Urban Financial Advisory Corp
Illinois
$660K +$2.13K +4 +0.3%
HWM
754
Hohimer Wealth Management
Washington
$659K – – –
HPC
755
HM Payson & Co
Maine
$655K – – –
CA
756
CGN Advisors
Kansas
$654K +$10.7K +20 +2%
SA
757
Strategic Advisors
New York
$651K -$267K -500 -29%
KWM
758
Kaydan Wealth Management
Michigan
$651K -$8.54K -16 -1%
SQA
759
Simon Quick Advisors
New Jersey
$651K – – –
BBA
760
BLB&B Advisors
Pennsylvania
$650K – – –
FWP
761
FAS Wealth Partners
Kansas
$649K +$90.7K +170 +16%
ST
762
Smithfield Trust
Pennsylvania
$649K – – –
TCOV
763
Trust Company of Vermont
Vermont
$640K – – –
CCM
764
Corsair Capital Management
New York
$638K – – –
OPTFSNA
765
Old Point Trust & Financial Services N A
Virginia
$638K +$397K +744 +165%
WA
766
WBH Advisory
Maryland
$637K – – –
SMH
767
Sanders Morris Harris
Texas
$636K – – –
SBIA
768
Sheaff Brock Investment Advisors
Indiana
$635K – – –
SMA
769
Sage Mountain Advisors
Georgia
$635K -$479K -898 -43%
PP
770
Paloma Partners
Connecticut
$634K +$634K +1,189 New
RWA
771
River Wealth Advisors
Pennsylvania
$631K -$3.73K -7 -0.6%
EDRH
772
Edmond de Rothschild Holding
Switzerland
$631K – – –
WWM
773
Western Wealth Management
Colorado
$628K – – –
KCM
774
Kanawha Capital Management
Virginia
$624K -$29.3K -55 -4%
MP
775
Moment Partners
California
$623K +$24K +45 +4%
29 30
31
32 33