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Mine Safety
MSA

Overview Fund Activity

385 hedge funds and large institutions have $6B invested in Mine Safety in 2025 Q2 according to their latest regulatory filings, with 65 funds opening new positions, 129 increasing their positions, 146 reducing their positions, and 49 closing their positions.

Holders
385
Holders Change
+10
Holders Change %
+2.67%
% of All Funds
5.17%
Holding in Top 10
7
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+75%
% of All Funds
0.09%
New
65
Increased
129
Reduced
146
Closed
49
Calls
$905K
Puts
$1.34M
Net Calls
-$435K
Net Calls Change
+$724K

Top Buyers

1
RCG
1
Ruane, Cunniff & Goldfarb
New York
$159M
2
MGP
2
M&G plc
United Kingdom
$121M
3
FMI
3
Fiduciary Management Inc
Wisconsin
$88.5M
4
UBS Group
4
UBS Group
Switzerland
$49.8M
5
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$130M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$303M
2
Qube Research & Technologies (QRT)
2
Qube Research & Technologies (QRT)
United Kingdom
$3.36M
3
Millennium Management
3
Millennium Management
New York
$2.15M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$643K
5
CIP
5
Champlain Investment Partners
Vermont
$279M
Name Holding Trade Value Shares
Change 		Shares
Change %
PI
401
PineBridge Investments
New York
– -$676K -4,605 Closed
Jane Street
402
Jane Street
New York
– -$646K -4,401 Closed
Wellington Management Group
403
Wellington Management Group
Massachusetts
– -$603K -4,113 Closed
IWC
404
Integrated Wealth Concepts
Massachusetts
– -$501K -3,416 Closed
BFM
405
Boothbay Fund Management
New York
– -$482K -3,286 Closed
YIH
406
Y-Intercept (HK)
Hong Kong
– -$440K -3,002 Closed
USAA
407
United Services Automobile Association
Texas
– -$367K -2,477 Closed
GVAG
408
Great Valley Advisor Group
Delaware
– -$344K -2,343 Closed
IG
409
ING Group
Netherlands
– -$323K -2,200 Closed
FC
410
Farringdon Capital
United Kingdom
– -$308K -2,103 Closed
ECM
411
Eisler Capital Management
United Kingdom
– -$290K -1,958 Closed
I
412
InceptionR
California
– -$265K -1,807 Closed
AIM
413
Aigen Investment Management
New York
– -$264K -1,800 Closed
QT
414
Quantbot Technologies
New York
– -$263K -1,792 Closed
CC
415
Centiva Capital
New York
– -$249K -1,699 Closed
MF
416
Magnetar Financial
Illinois
– -$230K -1,567 Closed
TSS
417
Two Sigma Securities
New York
– -$225K -1,537 Closed
JFG
418
Jefferies Financial Group
New York
– -$210K -1,430 Closed
National Bank of Canada
419
National Bank of Canada
Quebec, Canada
– -$163K -1,114 Closed
OAM
420
Ostrum Asset Management
France
– -$72.6K -495 Closed
CIAM
421
Caitong International Asset Management
Hong Kong
– -$35.2K -240 Closed
BC
422
Bayforest Capital
United Kingdom
– -$25.7K -175 Closed
Acadian Asset Management
423
Acadian Asset Management
Massachusetts
– -$22K -151 Closed
GFPC
424
Global Financial Private Client
Florida
– -$9.24K -63 Closed
HT
425
Headlands Technologies
Illinois
– -$7.92K -54 Closed
14 15 16
17
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