MLAB

Mesa Laboratories INC

+$54.5M

Net Activity

Institutions Holding

160

Popularity Rank

#3426

Avg Weight

0.17%

Total Value

$424.3M

Ownership Trend

160 institutions currently hold MLAB, with 83 net buyers and 62 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Neutral

Based on recent trading activity

Net Selling Institutions

62

Net Buying Institutions

83

Key Holders

Key Holders

Top 5 by Value

LP
Long Path Partners LP
$35.9M
BI
BlackRock, Inc.
$34.8M
BP
Boston Partners
$23.8M
SE
Select Equity Group, L.P.
$20.9M
VC
Vanguard Capital Management LLC
$20.6M

Top 5 by Conviction

LP
Long Path Partners LP
16.29%
RC
Roubaix Capital, LLC
2.98%
MI
Meros Investment Management, LP
2.61%
MC
Monimus Capital Management, LP
2.48%
RI
Ranger Investment Management, L.P.
1.30%
View all 160 holding institutions

Quarterly Activity

Recent Activity

+$268.3M

Total Buy Value

$160.4M

Total Sell Value

New buy22
Trim43
Add61
Sold out19

83

Net Buyers

62

Net Sellers

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

5

Filings (90d)

$1.09M

Total Est. Value

11K shares

Planned Shares

Last Filed 2026-06-22
FilerFiling DateEst. Value
Sakys John2026-06-22$253K
Archbold Brian David2026-06-22$225K
Archbold Brian David2026-06-16$117K
Sakys John2026-06-16$124K
Owens Gary M2026-06-16$375K

Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

FAQ

Who are the top institutional investors holding MESA LABORATORIES INC (MLAB)?
Major stakeholders currently include Long Path Partners LP ($35.9M), BlackRock, Inc. ($34.8M), Boston Partners ($23.8M). Based on the latest 13F filings, there are a total of 160 tracked investment funds and institutions maintaining positions in MLAB.
What is the overall institutional sentiment toward MLAB recently?
Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $54.5M, driven by 83 managers accumulating shares while 62 reduced their exposure.
Which institutions have been selling or reducing their MLAB positions?
In the latest period, 43 funds trimmed their holdings, and 19 managers completely exited their positions. The aggregate reported sell value was $160.4M.
Are there any notable investors adding MLAB to their portfolios?
Yes, buying activity remains notable. 22 institutions opened new positions in {ticker}, and 61 existing holders added to their shares. The total reported buy value for the quarter amounted to $268.3M.

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