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Mesa Laboratories
MLAB

156 hedge funds and large institutions have $673M invested in Mesa Laboratories in 2024 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 58 increasing their positions, 52 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

12% more repeat investments, than reductions

Existing positions increased: 58 | Existing positions reduced: 52

6% more capital invested

Capital invested by funds: $634M → $673M (+$39.4M)

3.54% more ownership

Funds ownership: 90.45% → 93.99% (+3.5%)

6% less funds holding

Funds holding: 166 → 156 (-10)

37% less first-time investments, than exits

New positions opened: 12 | Existing positions closed: 19

Holders
156
Holders Change
-10
Holders Change %
-6.02%
% of All Funds
2.05%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
12
Increased
58
Reduced
52
Closed
19
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$12.3M
2
GT
Glenmede Trust
Pennsylvania
+$6.69M
3
CCA
Conestoga Capital Advisors
Pennsylvania
+$5.39M
4
Jane Street
Jane Street
New York
+$3.94M
5
Diamond Hill Capital Management
Diamond Hill Capital Management
Ohio
+$3.27M

Top Sellers

1
RA
Royce & Associates
New York
-$7.36M
2
GIM
Granahan Investment Management
Massachusetts
-$5.93M
3
DM
Deerfield Management
New York
-$2.55M
4
State of Wisconsin Investment Board
State of Wisconsin Investment Board
Wisconsin
-$1.25M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$1.19M
Name Holding Trade Value Shares
Change 		Change in
Stake
XT
76
XTX Topco
Cayman Islands
$446K +$48.9K +398 +13%
Franklin Resources
77
Franklin Resources
California
$434K -$387K -3,153 -49%
Stifel Financial
78
Stifel Financial
Missouri
$434K +$4.79K +39 +1%
SOADOR
79
State of Alaska Department of Revenue
Alaska
$404K -$2.09K -17 -0.6%
GCP
80
GSA Capital Partners
United Kingdom
$392K +$365K +2,973 New
MIM
81
MetLife Investment Management
New Jersey
$390K – – –
Mirae Asset Global ETFs Holdings
82
Mirae Asset Global ETFs Holdings
Hong Kong
$386K +$12K +98 +3%
CF
83
Corebridge Financial
Texas
$363K -$26.5K -216 -7%
LSERS
84
Louisiana State Employees Retirement System
Louisiana
$343K – – –
Susquehanna International Group
85
Susquehanna International Group
Pennsylvania
$329K +$307K +2,497 New
Cambridge Investment Research Advisors
86
Cambridge Investment Research Advisors
Iowa
$319K -$71K -578 -19%
Squarepoint
87
Squarepoint
New York
$293K +$273K +2,225 New
State Board of Administration of Florida Retirement System
88
State Board of Administration of Florida Retirement System
Florida
$289K -$38.1K -310 -12%
New York State Common Retirement Fund
89
New York State Common Retirement Fund
New York
$283K – – –
YCM
90
Yousif Capital Management
Michigan
$275K -$1.23K -10 -0.5%
SG Americas Securities
91
SG Americas Securities
New York
$273K -$31.2K -254 -11%
IIM
92
INTECH Investment Management
Florida
$261K +$243K +1,980 New
Manulife (Manufacturers Life Insurance)
93
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$255K -$12.4K -101 -5%
SAM
94
Smartleaf Asset Management
Massachusetts
$243K +$86.7K +706 +62%
MSRPS
95
Maryland State Retirement & Pension System
Maryland
$236K – – –
Pacer Advisors
96
Pacer Advisors
Pennsylvania
$231K +$8.96K +73 +4%
AAS
97
Avantax Advisory Services
Texas
$219K -$60K -489 -23%
BWG
98
Berry Wealth Group
Texas
$219K +$10.2K +83 +5%
CAPTRUST Financial Advisors
99
CAPTRUST Financial Advisors
North Carolina
$213K +$1.84K +15 +0.9%
TRSOTSOK
100
Teachers Retirement System of the State of Kentucky
Kentucky
$212K – – –
2 3
4
5 6

MLAB Hedge Fund Activity: Q4 2024 in Review

156 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Mesa Laboratories (MLAB) for Q4 2024, worth a combined $673M — up 6.2% from $634M a quarter earlier.

Sellers outnumbered buyers: 19 funds closed out of MLAB and 12 opened new positions — a net loss of 7 holders — while 52 trimmed existing stakes and 58 added.

The largest buyer was Ameriprise, adding an estimated $12.3M. The largest seller was Royce & Associates, cutting an estimated $7.36M.

  • 156 institutional investors held Mesa Laboratories (MLAB) as of Q4 2024, down from 166 in Q3 2024.
  • Funds reported $673M of Mesa Laboratories stock for Q4 2024, up 6.2% quarter-over-quarter.
  • 12 funds opened new Mesa Laboratories positions in Q4 2024 and 19 closed out, a net change of -7 holders.
  • The largest Mesa Laboratories buyer in Q4 2024 was Ameriprise, an estimated $12.3M added.
  • The largest Mesa Laboratories seller in Q4 2024 was Royce & Associates, an estimated $7.36M sold.

Based on aggregated 13F filings for Q4 2024.