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SPDR S&P MidCap 400 ETF Trust
MDY

Overview Fund Activity

1,326 hedge funds and large institutions have $14.2B invested in SPDR S&P MidCap 400 ETF Trust in 2025 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 325 increasing their positions, 510 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,326
Holders Change
-15
Holders Change %
-1.12%
% of All Funds
17.78%
Holding in Top 10
57
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-13.64%
% of All Funds
0.76%
New
84
Increased
325
Reduced
510
Closed
65
Calls
$535M
Puts
$407M
Net Calls
+$128M
Net Calls Change
-$32.6M

Top Buyers

1
Morgan Stanley
Morgan Stanley
New York
+$153M
2
MCM
Moore Capital Management
New York
+$152M
3
Corient Private Wealth
Corient Private Wealth
Florida
+$136M
4
Goldman Sachs
Goldman Sachs
New York
+$134M
5
HF
HRT Financial
New York
+$60M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
-$125M
2
SG Americas Securities
SG Americas Securities
New York
-$58.4M
3
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
-$54.1M
4
Millennium Management
Millennium Management
New York
-$53M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$48.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
HI
576
Horizon Investments
North Carolina
$1.12M -$5.1K -9 -0.5%
JAG
577
Journey Advisory Group
Kentucky
$1.12M +$86.7K +153 +8%
OWP
578
Obermeyer Wealth Partners
Colorado
$1.12M +$478K +844 +75%
GVAG
579
Great Valley Advisor Group
Delaware
$1.12M -$89K -157 -7%
RCA
580
Runnymede Capital Advisors
Ohio
$1.11M -$34K -60 -3%
FRA
581
Frank Rimerman Advisors
California
$1.11M -$2.27K -4 -0.2%
SCM
582
Sebold Capital Management
Illinois
$1.11M +$102K +180 +10%
SI
583
Stephens Inc
Arkansas
$1.1M – – –
WPC
584
White Pine Capital
Minnesota
$1.1M +$2.83K +5 +0.3%
LWM
585
Lyell Wealth Management
California
$1.09M -$103K -181 -9%
TFG
586
Taylor Financial Group
Virginia
$1.09M -$53.8K -95 -5%
BJL
587
Brighton Jones LLC
Washington
$1.09M -$39.1K -69 -3%
KOC
588
Koss-Olinger Consulting
Florida
$1.08M – – –
MIAS
589
Mason Investment Advisory Services
Virginia
$1.08M -$34.6K -61 -3%
CCWM
590
Cassaday & Co Wealth Management
Virginia
$1.07M -$35.1K -62 -3%
MWM
591
Maltin Wealth Management
New Jersey
$1.07M -$82.7K -146 -7%
PWG
592
Private Wealth Group
Florida
$1.07M – – –
FWM
593
Forza Wealth Management
Florida
$1.06M – – –
CSIC
594
Clifford Swan Investment Counsel
California
$1.06M – – –
LSIA
595
LaSalle St. Investment Advisors
Illinois
$1.06M -$99.1K -175 -9%
EWA
596
EverSource Wealth Advisors
Alabama
$1.06M -$57.8K -102 -5%
GWS
597
Glassman Wealth Services
Virginia
$1.05M -$54.9K -97 -5%
FPGT
598
Financial Partners Group (Tennessee)
Tennessee
$1.05M +$14.2K +25 +1%
FNBOMD
599
First National Bank of Mount Dora
Florida
$1.05M -$10.8K -19 -1%
HR
600
Howe & Rusling
New York
$1.04M -$225K -398 -18%
22 23
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