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Mine Safety

447 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, 139 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: 406447 (+41)

6% more repeat investments, than reductions

Existing positions increased: 148 | Existing positions reduced: 139

2% more capital invested

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

0.31% more ownership

Funds ownership: 87.88%88.2% (+0.31%)

20% less funds holding in top 10

Funds holding in top 10: 54 (-1)

Holders
447
Holders Change
+41
Holders Change %
+10.1%
% of All Funds
5.51%
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
139
Closed
21
Calls
$1.61M
Puts
$935K
Net Calls
+$672K
Net Calls Change
-$641K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$533M +$13.3M +72,949 +2%
VPM
2
Vanguard Portfolio Management
Pennsylvania
$302M +$337M +1,842,263 New
RCG
3
Ruane, Cunniff & Goldfarb
New York
$291M -$6.46M -35,353 -2%
VCM
4
Vanguard Capital Management
Pennsylvania
$279M +$311M +1,703,783 New
State Street
5
State Street
Massachusetts
$252M -$11.3M -61,921 -4%
APG Asset Management
6
APG Asset Management
Netherlands
$213M
CB
7
Cooke & Bieler
Pennsylvania
$139M -$9.79M -53,542 -6%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$124M -$1.16M -6,319 -0.8%
JP Morgan Chase
9
JP Morgan Chase
New York
$122M -$37.1M -203,055 -21%
MGP
10
M&G plc
United Kingdom
$114M -$5.62M -30,725 -4%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$114M -$1.65M -9,053 -1%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$113M +$6.44M +35,219 +5%
T. Rowe Price Investment Management
13
T. Rowe Price Investment Management
Maryland
$112M -$9.18M -50,194 -7%
FMI
14
Fiduciary Management Inc
Wisconsin
$111M -$6.66M -36,457 -5%
CCA
15
Conestoga Capital Advisors
Pennsylvania
$109M -$15.8M -86,360 -11%
CIP
16
Champlain Investment Partners
Vermont
$105M -$76.6M -419,173 -40%
First Trust Advisors
17
First Trust Advisors
Illinois
$103M -$202K -1,105 -0.2%
CCM
18
Channing Capital Management
Illinois
$99.6M -$3.42M -18,734 -3%
MAM
19
Madison Asset Management
Wisconsin
$96.5M +$3.72M +20,324 +4%
Franklin Resources
20
Franklin Resources
California
$87.5M +$14.8M +80,999 +18%
Morgan Stanley
21
Morgan Stanley
New York
$74.6M +$9.35M +51,159 +13%
Victory Capital Management
22
Victory Capital Management
Texas
$72.6M +$1.14M +6,247 +1%
Raymond James Financial
23
Raymond James Financial
Florida
$72.5M +$34.8M +190,357 +75%
Charles Schwab
24
Charles Schwab
California
$70M +$2.57M +14,086 +3%
Invesco
25
Invesco
Georgia
$68.4M -$3.63M -19,836 -5%