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

Top Sellers

1
Goldman Sachs
Goldman Sachs
New York
$337M
2
BGDI
BW Gestao de Investimentos
Brazil
$0
3
Citadel Advisors
Citadel Advisors
Florida
$119M
4
MCM
Moore Capital Management
New York
$195M
5
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
$116M
Name Holding Trade Value Shares
Change 		Shares
Change %
BCM
1351
BlueCrest Capital Management
Jersey
– -$9.23M -16,200 Closed
EP
1352
Essential Planning
New Hampshire
– -$8.93M -15,261 Closed
VAS
1353
Vestmark Advisory Solutions
Massachusetts
– -$6.91M -12,125 Closed
OAM
1354
Oppenheimer Asset Management
New York
– -$5.97M -10,480 Closed
FTUS
1355
Flow Traders U.S.
New York
– -$4.05M -7,112 Closed
Manulife (Manufacturers Life Insurance)
1356
Manulife (Manufacturers Life Insurance)
Ontario, Canada
– -$3.64M -6,398 Closed
MCC
1357
Money Concepts Capital
Florida
– -$2.53M -4,435 Closed
SIA
1358
Soltis Investment Advisors
Utah
– -$2.27M -3,987 Closed
QPW
1359
Quantum Private Wealth
Florida
– -$2.08M -3,655 Closed
EE
1360
EWG Elevate
California
– -$1.86M -3,270 Closed
Parallax Volatility Advisers
1361
Parallax Volatility Advisers
California
– -$1.54M -2,707 Closed
IAA
1362
Independent Advisor Alliance
North Carolina
– -$1.15M -2,016 Closed
PA
1363
Procyon Advisors
Connecticut
– -$837K -1,470 Closed
HT
1364
Headlands Technologies
Illinois
– -$782K -1,373 Closed
NL
1365
NWAM LLC
Washington
– -$781K -1,370 Closed
AGM
1366
Alpine Global Management
New York
– -$728K -1,278 Closed
TCM
1367
Triumph Capital Management
Colorado
– -$723K -1,270 Closed
CWG
1368
Crown Wealth Group
North Carolina
– -$701K -1,231 Closed
SAM
1369
Synergy Asset Management
Washington
– -$628K -1,102 Closed
QT
1370
Quantbot Technologies
New York
– -$604K -1,060 Closed
BFG
1371
Bleakley Financial Group
New Jersey
– -$598K -1,049 Closed
MPI
1372
Mairs & Power Inc
Minnesota
– -$590K -1,035 Closed
HIGP
1373
Hill Investment Group Partners
Missouri
– -$570K -1,000 Closed
GLA
1374
Great Lakes Advisors
Illinois
– -$537K -943 Closed
IF
1375
Intrua Financial
Texas
– -$446K -783 Closed
53 54
55
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