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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 %
CBT
1426
CoreFirst Bank & Trust
Kansas
– – -70 Closed
NWWA
1427
New Wave Wealth Advisors
Arkansas
– – -57 Closed
WFA
1428
West Financial Advisors
Iowa
– – -49 Closed
JSAM
1429
J. Safra Asset Management
New York
– – -45 Closed
SMAM
1430
Sugar Maple Asset Management
Wisconsin
– – -40 Closed
T
1431
Tidemark
California
– – -31 Closed
CSB
1432
City State Bank
Iowa
– – -25 Closed
CAS
1433
Coppell Advisory Solutions
Texas
– – -14 Closed
VHAM
1434
Van Hulzen Asset Management
California
– – -5 Closed
TCG
1435
Transcendent Capital Group
Oklahoma
– – -3 Closed
CMP
1436
Coston McIsaac & Partners
Maine
– – -1 Closed
Capital Fund Management (CFM)
1437
Capital Fund Management (CFM)
France
– – – –
KIM
1438
Kestra Investment Management
Texas
– – – –
IMC Chicago
1439
IMC Chicago
Illinois
– – – –
CM
1440
Caption Management
Oklahoma
– – – –
BPIM
1441
Brant Point Investment Management
New York
– – – –
BCM
1442
Basswood Capital Management
New York
– – – –
LOIP
1443
Live Oak Investment Partners
Texas
– – – –
SB
1444
SIG Brokerage
New York
– – – –
MS
1445
Maven Securities
Jersey
– – – –
TIG
1446
Tribune Investment Group
New York
– – – –
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