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Mine Safety

448 hedge funds and large institutions have $5.57B invested in Mine Safety in 2026 Q1 according to their latest regulatory filings, with 70 funds opening new positions, 148 increasing their positions, 140 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

233% more first-time investments, than exits

New positions opened: 70 | Existing positions closed: 21

72% more call options, than puts

Call options by funds: $1.61M | Put options by funds: $935K

10% more funds holding

Funds holding: 407448 (+41)

6% more repeat investments, than reductions

Existing positions increased: 148 | Existing positions reduced: 140

2% more capital invested

Capital invested by funds: $5.48B → $5.57B (+$91.2M)

0.31% more ownership

Funds ownership: 87.89%88.21% (+0.31%)

20% less funds holding in top 10

Funds holding in top 10: 54 (-1)

Holders
448
Holders Change
+41
Holders Change %
+10.07%
% of All Funds
5.52%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
70
Increased
148
Reduced
140
Closed
21
Calls
$1.61M
Puts
$935K
Net Calls
+$672K
Net Calls Change
-$641K
Name Holding Trade Value Shares
Change
Change in
Stake
Acadian Asset Management
101
Acadian Asset Management
Massachusetts
$5.85M +$6.53M +35,721 New
WG
102
Winton Group
United Kingdom
$5.81M +$6.47M +35,415 New
Impax Asset Management Group
103
Impax Asset Management Group
United Kingdom
$5.74M
VAM
104
Vanguard Asset Management
$5.51M +$6.15M +33,634 New
State Board of Administration of Florida Retirement System
105
State Board of Administration of Florida Retirement System
Florida
$5.43M
Barclays
106
Barclays
United Kingdom
$5.23M -$543K -2,973 -9%
WPW
107
Waldron Private Wealth
Pennsylvania
$5.03M -$156K -855 -3%
VanEck Associates
108
VanEck Associates
New York
$5M +$194K +1,062 +4%
VF
109
Vest Financial
Virginia
$4.92M +$616K +3,372 +13%
MPIA
110
Mountain Pacific Investment Advisers
Idaho
$4.87M +$171K +933 +3%
CSC
111
Caldwell Sutter Capital
California
$4.8M -$525K -2,870 -9%
HA
112
Heartland Advisors
Wisconsin
$4.78M +$5.32M +29,129 New
Cambridge Investment Research Advisors
113
Cambridge Investment Research Advisors
Iowa
$4.74M -$102K -558 -2%
Swedbank
114
Swedbank
Sweden
$4.43M +$1.3M +7,129 +36%
Qube Research & Technologies (QRT)
115
Qube Research & Technologies (QRT)
United Kingdom
$4.43M +$4.94M +27,018 New
Manulife (Manufacturers Life Insurance)
116
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$4.28M -$151K -825 -3%
TI
117
Trexquant Investment
Connecticut
$4.2M +$4.69M +25,640 New
Canada Life
118
Canada Life
Manitoba, Canada
$4.16M +$35.6K +195 +0.8%
AAMU
119
AEGON Asset Management (UK)
United Kingdom
$4.08M -$9.29M -50,835 -67%
NPT
120
National Philanthropic Trust
Pennsylvania
$3.88M -$45.3K -248 -1%
MC
121
Martin & Co
Tennessee
$3.85M +$42.2K +231 +1%
PSC
122
Prentiss Smith & Co
Vermont
$3.84M +$147K +802 +4%
Deutsche Bank
123
Deutsche Bank
Germany
$3.79M +$44.8K +245 +1%
OTL
124
Oak Thistle LLC
New York
$3.67M +$2.97M +16,257 +265%
VOYA Investment Management
125
VOYA Investment Management
Georgia
$3.41M +$40K +219 +1%