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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 %
DP
51
Divergent Planning
Maryland
$40.3M +$2.15M +3,741 +6%
PAI
52
Pittenger & Anderson Inc
Nebraska
$39.5M -$146K -258 -0.4%
Cetera Investment Advisers
53
Cetera Investment Advisers
Illinois
$39.2M +$3.69M +6,510 +10%
PGA
54
Portland Global Advisors
Maine
$38.6M -$632K -1,116 -2%
WTC
55
WhitTier Trust Company
Nevada
$38.6M +$189K +334 +0.5%
MT
56
Midwest Trust
Kansas
$36.4M +$36.4M +64,215 New
BCWM
57
Bartlett & Co Wealth Management
Ohio
$35.1M +$56.8K +100 +0.2%
AWP
58
Ascent Wealth Partners
New York
$35M +$285K +503 +0.8%
CFG
59
Citizens Financial Group
Rhode Island
$34.4M +$8.12M +14,336 +31%
SMC
60
Smith, Moore & Co
Missouri
$34.2M -$111K -196 -0.3%
MPWT
61
MassMutual Private Wealth & Trust
Connecticut
$34.1M -$71.9K -127 -0.2%
PA
62
Pinnacle Associates
New York
$33.5M -$2.04M -3,604 -6%
SCM
63
SCS Capital Management
Massachusetts
$31.5M -$3.38M -5,958 -10%
MASUI
64
MIRAE ASSET SECURITIES (USA) INC.
New York
$31.4M +$31.4M +55,382 New
PGFC
65
Peapack-Gladstone Financial Corp
New Jersey
$30.4M -$69.7K -123 -0.2%
OFS
66
Oldfather Financial Services
Nebraska
$30.2M +$766K +1,353 +3%
GBWM
67
Granite Bay Wealth Management
New Hampshire
$29.2M +$616K +1,088 +2%
Baird Financial Group
68
Baird Financial Group
Wisconsin
$29M -$323K -571 -1%
HIMC
69
Heritage Investors Management Corp
Maryland
$28.8M -$318K -562 -1%
Rockefeller Capital Management
70
Rockefeller Capital Management
New York
$28.8M +$1.17M +2,070 +4%
CA
71
Crewe Advisors
Utah
$28.6M -$293K -518 -1%
Janney Montgomery Scott
72
Janney Montgomery Scott
Pennsylvania
$28.4M +$4.67M +8,239 +20%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
73
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$28.3M +$28.3M +50,000 New
PGCM
74
Prescott Group Capital Management
Oklahoma
$27.9M +$8.5M +15,000 +44%
MIM
75
MetLife Investment Management
New Jersey
$27.4M -$16.9M -29,800 -38%
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