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Mesa Laboratories
MLAB

166 hedge funds and large institutions have $634M invested in Mesa Laboratories in 2024 Q3 according to their latest regulatory filings, with 29 funds opening new positions, 50 increasing their positions, 50 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

71% more first-time investments, than exits

New positions opened: 29 | Existing positions closed: 17

49% more capital invested

Capital invested by funds: $424M → $634M (+$209M)

8% more funds holding

Funds holding: 154 → 166 (+12)

0% more repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 50

0.23% less ownership

Funds ownership: 90.68% → 90.45% (-0.23%)

Holders
166
Holders Change
+12
Holders Change %
+7.79%
% of All Funds
2.38%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
29
Increased
50
Reduced
50
Closed
17
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$3.92M
2
State Street
State Street
Massachusetts
+$2.13M
3
Charles Schwab
Charles Schwab
California
+$2.05M
4
EAM
Eagle Asset Management
Florida
+$1.92M
5
DM
Deerfield Management
New York
+$1.89M

Top Sellers

Rank Fund Capital Flow
1
RA
Royce & Associates
New York
-$5.57M
2
CCA
Conestoga Capital Advisors
Pennsylvania
-$5.12M
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$4.21M
4
Jane Street
Jane Street
New York
-$2.37M
5
FAM
Fred Alger Management
New York
-$1.78M
Name Holding Trade Value Shares
Change 		Change in
Stake
T. Rowe Price Associates
76
T. Rowe Price Associates
Maryland
$400K +$5.53K +47 +2%
SOADOR
77
State of Alaska Department of Revenue
Alaska
$400K +$9.06K +77 +3%
Millennium Management
78
Millennium Management
New York
$390K +$353K +3,002 New
Cambridge Investment Research Advisors
79
Cambridge Investment Research Advisors
Iowa
$389K -$40.8K -347 -10%
XT
80
XTX Topco
Cayman Islands
$388K +$351K +2,984 New
IMRF
81
Illinois Municipal Retirement Fund
Illinois
$386K +$16.7K +142 +5%
CF
82
Corebridge Financial
Texas
$386K -$2.23K -19 -0.6%
MIM
83
MetLife Investment Management
New Jersey
$384K – – –
Mirae Asset Global ETFs Holdings
84
Mirae Asset Global ETFs Holdings
Hong Kong
$367K -$50.2K -427 -13%
CC
85
Centiva Capital
New York
$342K -$130K -1,109 -30%
LSERS
86
Louisiana State Employees Retirement System
Louisiana
$338K – – –
ECM
87
ExodusPoint Capital Management
New York
$328K +$297K +2,525 New
State Board of Administration of Florida Retirement System
88
State Board of Administration of Florida Retirement System
Florida
$325K – – –
SG Americas Securities
89
SG Americas Securities
New York
$302K +$274K +2,327 New
Jane Street
90
Jane Street
New York
$300K -$2.37M -20,134 -90%
PP
91
PDT Partners
New York
$295K +$267K +2,273 New
AAS
92
Avantax Advisory Services
Texas
$280K +$253K +2,152 New
New York State Common Retirement Fund
93
New York State Common Retirement Fund
New York
$278K – – –
Qube Research & Technologies (QRT)
94
Qube Research & Technologies (QRT)
United Kingdom
$274K +$68.1K +579 +38%
YCM
95
Yousif Capital Management
Michigan
$272K +$247K +2,097 New
Manulife (Manufacturers Life Insurance)
96
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$265K +$240K +2,037 New
CC
97
Corton Capital
Ontario, Canada
$261K +$236K +2,009 New
TA
98
Teton Advisors
New York
$260K -$118K -1,000 -33%
SPA
99
Sherbrooke Park Advisers
New York
$239K +$216K +1,840 New
MSRPS
100
Maryland State Retirement & Pension System
Maryland
$232K +$210K +1,787 New
2 3
4
5 6

MLAB Hedge Fund Activity: Q3 2024 in Review

166 of the 6,964 institutional investors tracked by Wall St. Rank reported a position in Mesa Laboratories (MLAB) for Q3 2024, worth a combined $634M — up 49% from $424M a quarter earlier.

Buyers outnumbered sellers: 29 funds opened new MLAB positions and 17 closed out — a net gain of 12 holders — while 50 added to existing stakes and 50 trimmed.

The largest buyer was BlackRock, adding an estimated $3.92M. The largest seller was Royce & Associates, cutting an estimated $5.57M.

  • 166 institutional investors held Mesa Laboratories (MLAB) as of Q3 2024, up from 154 in Q2 2024.
  • Funds reported $634M of Mesa Laboratories stock for Q3 2024, up 49% quarter-over-quarter.
  • 29 funds opened new Mesa Laboratories positions in Q3 2024 and 17 closed out, a net change of +12 holders.
  • The largest Mesa Laboratories buyer in Q3 2024 was BlackRock, an estimated $3.92M added.
  • The largest Mesa Laboratories seller in Q3 2024 was Royce & Associates, an estimated $5.57M sold.

Based on aggregated 13F filings for Q3 2024.