Mesa Laboratories, Inc. (MLAB) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling MLAB?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for Mesa Laboratories, Inc., showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on MLAB?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for Mesa Laboratories, Inc..

Is institutional money flowing into MLAB?

92 institutional investors hold Mesa Laboratories, Inc. (MLAB). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about MLAB?

Track institutional sentiment and conviction scores for Mesa Laboratories, Inc. (MLAB) including Smart Money Verdict and position changes on HoldingsIntel.

Mesa Laboratories, Inc.

MLAB·59064R109·US·equity·Technology - Scientific & Technical Instruments-13D/G

MLAB (Mesa Laboratories, Inc.) is held by 92 institutional investors as of Q4 2025. Largest holders: BlackRock, Inc. ($31.3M), VANGUARD GROUP INC ($25.3M), Boston Partners ($16.8M). Net institutional sentiment: Mixed.

Holders

Avg rating(8 Elite)

$270.3M

Total Value

61% (101)

Fund Consensus

57 buying - 37 selling

Smart Money VerdictView all

58Mixed MomentumSplit Signals

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See how MLAB's score breaks down across 4 SEC sources

Held by 92 funds

8 elite

Who's Trading

ActivistLong Path Smaller Companies Fund, LP7.3%Apr 15, 2026

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	398,666(+2.5%)	$31.3M	0.0%	-29.62%	30
VANGUARD GROUP INC	Increased	321,899(+0.1%)	$25.3M	0.0%	-27.66%	29
Boston Partners	Increased	213,376(+86.6%)	$16.8M	0.0%	+27.73%	44
Select Equity Group, L.P.	Increased	206,435(+62.9%)	$16.2M	0.1%	-3.84%	41
MORGAN STANLEY	Decreased	175,589(-31.1%)	$13.8M	0.0%	+8.03%	0
ROYCE & ASSOCIATES LP	Increased	153,352(+3.2%)	$12M	0.1%	-38.25%	34
DIAMOND HILL CAPITAL MANAGEMENT INC	Increased	141,973(+15.1%)	$11.1M	0.1%	+11.67%	32
GEODE CAPITAL MANAGEMENT, LLC	Increased	127,950(+0.1%)	$10M	0.0%	-52.84%	28
STATE STREET CORP	Increased	120,641(+1.4%)	$9.5M	0.0%	-14.08%	28
JANUS HENDERSON GROUP PLC	Decreased	116,642(-19.9%)	$9.2M	0.0%	+5.03%	0
DIMENSIONAL FUND ADVISORS LP	Decreased	116,363(-0.3%)	$9.1M	0.0%	-40.35%	0
Russell Investments Group, Ltd.	Increased	116,337(+17.3%)	$9.1M	0.0%	-29.69%	32
RAYMOND JAMES FINANCIAL INC	Increased	100,397(+111.8%)	$7.9M	0.0%	-11.33%	44
D. E. Shaw & Co., Inc.	Increased	76,565(+133.3%)	$6M	0.0%	+19.90%	44
AQR CAPITAL MANAGEMENT LLC	Increased	70,138(+114.9%)	$5.5M	0.0%	+17.99%	44
NORTHERN TRUST CORP	Decreased	65,651(-8.8%)	$5.2M	0.0%	-52.36%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	61,913(+13.4%)	$4.9M	0.0%	-45.64%	30
GABELLI FUNDS LLC	Increased	60,724(+12.5%)	$4.8M	0.0%	+14.52%	30
CITADEL ADVISORS LLC	Increased	58,521(+71.2%)	$4.6M	0.0%	+2.67%	40
JANE STREET GROUP, LLC	Increased	56,371(+47.5%)	$4.4M	0.0%	+13.12%	37
GOLDMAN SACHS GROUP INC	Increased	55,268(+32.3%)	$4.3M	0.0%	-3.73%	34
BANK OF AMERICA CORP /DE/	Increased	54,664(+16.1%)	$4.3M	0.0%	-26.23%	31
Trexquant Investment LP	Increased	46,121(+83.8%)	$3.6M	0.0%	+24.11%	41
Bank of New York Mellon Corp	Increased	44,774(+32.9%)	$3.5M	0.0%	-54.30%	34
JACOBS LEVY EQUITY MANAGEMENT, INC	Increased	38,842(+907.0%)	$3M	0.0%	+18.43%	43
Qube Research & Technologies Ltd	Decreased	28,130(-8.4%)	$2.2M	0.0%	+3.07%	0
TUDOR INVESTMENT CORP ET AL	Increased	27,426(+332.5%)	$2.2M	0.0%	+13.54%	42
STATE OF WISCONSIN INVESTMENT BOARD	Increased	22,606(+22.8%)	$1.8M	0.0%	+37.05%	31
FRANKLIN RESOURCES INC	New	22,074	$1.7M	0.0%	+16.23%	36
KING LUTHER CAPITAL MANAGEMENT CORP	Decreased	17,411(-12.6%)	$1.4M	0.0%	-40.10%	0
PRINCIPAL FINANCIAL GROUP INC	Increased	14,892(+48.0%)	$1.2M	0.0%	-42.24%	35
Connor, Clark & Lunn Investment Management Ltd.	New	14,369	$1.1M	0.0%	+16.23%	35
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	Unchanged	13,722	$1.1M	0.0%	-53.53%	0
Quadrature Capital Ltd	New	13,528	$1.1M	0.0%	+16.23%	35
AMERICAN CENTURY COMPANIES INC	Increased	13,470(+5.8%)	$1.1M	0.0%	-25.75%	27
Point72 Asset Management, L.P.	New	13,458	$1.1M	0.0%	+16.23%	35
Man Group plc	New	13,387	$1.1M	0.0%	+16.23%	35
Invesco Ltd.	Increased	12,845(+11.7%)	$1M	0.0%	-62.12%	28
XTX Topco Ltd	New	12,601	$989,179	0.0%	+16.23%	35
Creative Planning	Increased	12,437(+42.4%)	$976,305	0.0%	-4.07%	34
TWO SIGMA INVESTMENTS, LP	Increased	12,235(+27.1%)	$960,448	0.0%	+36.22%	31
STIFEL FINANCIAL CORP	Increased	11,275(+11.6%)	$885,111	0.0%	-27.70%	28
Nuveen, LLC	Unchanged	10,078	$791,123	0.0%	-23.14%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	9,406(+814.1%)	$738,371	0.0%	+12.03%	40
UBS Group AG	Decreased	8,825(-53.9%)	$692,763	0.0%	-27.08%	0
SEI INVESTMENTS CO	Increased	8,371(+51.5%)	$657,333	0.0%	-11.51%	34
BARCLAYS PLC	Increased	8,186(+6.8%)	$642,602	0.0%	-20.28%	26
GAMCO INVESTORS, INC. ET AL	Decreased	7,754(-5.6%)	$608,689	0.0%	+13.70%	0
MARSHALL WACE, LLP	Decreased	7,137(-51.1%)	$560,256	0.0%	+42.88%	0
ExodusPoint Capital Management, LP	New	6,937	$544,554	0.0%	+16.23%	34
ENVESTNET ASSET MANAGEMENT INC	Decreased	6,932(-58.5%)	$544,171	0.0%	-38.63%	0
RHUMBLINE ADVISERS	Decreased	6,617(-12.2%)	$519,429	0.0%	-56.61%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	New	6,228	$488,898	0.0%	+16.23%	33
WELLS FARGO & COMPANY/MN	Increased	5,752(+11.1%)	$451,571	0.0%	-9.90%	27
ROYAL BANK OF CANADA	Decreased	5,457(-79.7%)	$429,000	0.0%	-27.06%	0
ALLIANCEBERNSTEIN L.P.	Unchanged	5,424	$425,784	0.0%	-59.80%	0
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Increased	5,055(+104.2%)	$396,818	0.0%	+9.21%	38
LPL Financial LLC	Decreased	4,984(-14.3%)	$391,216	0.0%	-24.31%	0
MILLENNIUM MANAGEMENT LLC	Decreased	4,465(-96.7%)	$350,502	0.0%	+16.04%	0
DEUTSCHE BANK AG\	Increased	4,440(+5.9%)	$348,540	0.0%	-38.84%	25
JPMORGAN CHASE & CO	Decreased	4,100(-5.1%)	$321,851	0.0%	-30.25%	0
BALYASNY ASSET MANAGEMENT L.P.	Decreased	3,792(-4.5%)	$297,672	0.0%	+42.88%	0
CANADA PENSION PLAN INVESTMENT BOARD	New	3,700	$290,450	0.0%	+16.23%	32
Quantinno Capital Management LP	New	3,661	$287,388	0.0%	+16.23%	32
RENAISSANCE TECHNOLOGIES LLC	Decreased	3,500(-67.9%)	$274,750	0.0%	-9.96%	0
Cerity Partners LLC	New	3,361	$263,839	0.0%	+16.23%	32
Mariner, LLC	New	3,313	$260,088	0.0%	+16.23%	32
Engineers Gate Manager LP	New	3,031	$237,934	0.0%	+16.23%	32
MetLife Investment Management, LLC	Unchanged	2,888	$226,708	0.0%	-59.39%	0
Squarepoint Ops LLC	New	2,747	$215,640	0.0%	+16.23%	32
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	New	2,564	$201,274	0.0%	+16.23%	32
NEW YORK STATE COMMON RETIREMENT FUND	Unchanged	2,143	$168,226	0.0%	-64.99%	0
US BANCORP \DE\	Increased	1,337(+90.5%)	$104,955	0.0%	-32.69%	34
Police & Firemen's Retirement System of New Jersey	Unchanged	1,331	$104,484	0.0%	-27.90%	0
FMR LLC	Increased	846(+39.6%)	$66,412	0.0%	-18.02%	19
Kestra Advisory Services, LLC	New	700	$54,950	0.0%	+16.23%	29
Legal & General Group Plc	Decreased	548(-4.5%)	$43,019	0.0%	-56.68%	0
Farther Finance Advisors, LLC	Decreased	424(-20.8%)	$33,284	0.0%	+42.34%	0
PNC FINANCIAL SERVICES GROUP, INC.	Decreased	338(-16.8%)	$26,534	0.0%	-63.20%	0
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Decreased	323(-15.4%)	$25,356	0.0%	-58.10%	0
CITIGROUP INC	Decreased	226(-51.3%)	$17,742	0.0%	-29.55%	0
HUNTINGTON NATIONAL BANK	Decreased	213(-21.1%)	$16,722	0.0%	-43.86%	0
NISA INVESTMENT ADVISORS, LLC	Increased	149(+292.1%)	$11,697	0.0%	+13.32%	19
Rockefeller Capital Management L.P.	Decreased	119(-19.6%)	$9,370	0.0%	+42.88%	0
COMERICA BANK	Decreased	81(-99.8%)	$6,412	0.0%	-12.34%	0
Allworth Financial LP	Increased	40(+53.9%)	$3,140	0.0%	+32.27%	13
LOS ANGELES CAPITAL MANAGEMENT LLC	New	34	$2,585	0.0%	+16.23%	19
OSAIC HOLDINGS, INC.	Decreased	14(-12.5%)	$1,099	0.0%	-7.00%	0
MAI Capital Management	New	9	$707	0.0%	+16.23%	17
PRICE T ROWE ASSOCIATES INC /MD/	Decreased	3,141(-23.6%)	$247	0.0%	-33.97%	0
JONES FINANCIAL COMPANIES LLLP	Unchanged	2	$157	0.0%	-7.00%	0
CIBC Private Wealth Group LLC	Decreased	1(-98.0%)	$79	0.0%	-25.81%	0
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	Exited	0(-100.0%)	$402	0.0%	-19.99%	0
Optiver Holding B.V.	Exited	0(-100.0%)	$2,546	0.0%	+22.93%	0
FIFTH THIRD BANCORP	Exited	0(-100.0%)	$17,691	0.0%	-57.31%	0
State of Tennessee, Department of Treasury	Exited	0(-100.0%)	$82,959	0.0%	-49.53%	0
GLENMEDE TRUST CO NA	Exited	0(-100.0%)	$17.4M	0.0%	-50.45%	0
Brevan Howard Capital Management LP	Exited	0(-100.0%)	$400,519	0.0%	+1.90%	0
AMERIPRISE FINANCIAL INC	Exited	0(-100.0%)	$2.6M	0.0%	-52.30%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Exited	0(-100.0%)	$280,973	0.0%	-31.28%	0
VICTORY CAPITAL MANAGEMENT INC	Exited	0(-100.0%)	$700,590	0.0%	-4.89%	0

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