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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 %
TRCT
1326
Tower Research Capital (TRC)
New York
$9.07K -$5.07M -9,505 -100%
VNA
1327
Valley National Advisers
Pennsylvania
$9K – – –
NFSG
1328
Newbridge Financial Services Group
Florida
$8.78K – – –
KTC
1329
Kentucky Trust Company
Kentucky
$8.54K – – –
GFPC
1330
Global Financial Private Client
Florida
$8.54K – – –
DAM
1331
Delta Asset Management
Tennessee
$8K – – –
HWA
1332
HHM Wealth Advisors
Tennessee
$6.94K – – –
SC
1333
Stephens Consulting
Michigan
$6.94K – – –
NCM
1334
Northwest Capital Management
Oregon
$6.94K – – –
GIA
1335
GHP Investment Advisors
Colorado
$6.4K – – –
SC
1336
Solstein Capital
California
$5.34K – – –
FFO
1337
Fortitude Family Office
Arizona
$5.34K – – –
FC
1338
Fairscale Capital
New Hampshire
$4.28K – – –
SFCL
1339
Strengthening Families & Communities LLC
Massachusetts
$3.75K – – –
SIS
1340
Sound Income Strategies
Florida
$2.13K – – –
HWM
1341
Hemington Wealth Management
Virginia
$1K – – –
CSPIA
1342
Cary Street Partners Investment Advisory
Virginia
$533 +$533 +1 New
BGDI
1343
BW Gestao de Investimentos
Brazil
– -$126M -221,400 Closed
ERSOT
1344
Employees Retirement System of Texas
Texas
– -$80.6M -141,500 Closed
Canada Pension Plan Investment Board
1345
Canada Pension Plan Investment Board
Ontario, Canada
– -$57M -100,000 Closed
FHB
1346
First Hawaiian Bank
Hawaii
– -$27.3M -47,932 Closed
CM
1347
Cercano Management
Washington
– -$23.5M -41,196 Closed
OAC
1348
OMERS Administration Corp
Ontario, Canada
– -$17.3M -30,400 Closed
PP
1349
Passaic Partners
New Jersey
– -$16.6M -29,170 Closed
IIC
1350
Integrated Investment Consultants
Michigan
– -$160K -27,514 Closed
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