MORGAN STANLEY

CIK

895421

City

NEW YORK

State / Country

Stock

MLAB — Mesa Laboratories Inc /Co/

Top Portfolio Positions

5,222 positions · $1,239,589,050,973 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
AAPL	Apple Inc. Technology	244,474,722	$62,045,239,682	5.01%
NVDA	Nvidia Corp Technology	342,954,346	$59,811,237,934	4.83%
MSFT	Microsoft Corp Technology	124,881,288	$46,227,306,365	3.73%
AMZN	Amazon Com Inc Consumer Cyclical	173,925,856	$36,223,538,016	2.92%
GOOGL	Alphabet Inc. Communication Services	120,955,598	$34,781,991,748	2.81%
SPY	Spdr S&P 500 ETF Trust	40,502,730	$26,340,545,421	2.12%
AVGO	Broadcom Inc. Technology	75,935,152	$23,502,688,883	1.90%
META	Meta Platforms, Inc. Communication Services	38,078,962	$21,786,116,518	1.76%
JPM	Jpmorgan Chase & Co Financial Services	68,544,442	$20,163,033,047	1.63%
TSLA	Tesla, Inc. Consumer Cyclical	39,177,400	$14,564,198,442	1.17%

24 quarters · across all stocks

24 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$14,334,292	162,116	-7.7%	Shares	Defined	2026-05-15
2025-12-31	$13,783,732	175,589	-19.7%	Shares	Defined	2026-05-27
2025-06-30	$20,614,955	218,796	+1.2%	Shares	Defined	2025-08-15
2025-03-31	$25,664,967	216,290	-10.1%	Shares	Defined	2025-05-15
2024-12-31	$31,718,157	240,526	-3.5%	Shares	Defined	2025-05-15
2024-09-30	$32,380,326	249,348	+4.9%	Shares	Defined	2025-05-14
2024-06-30	$20,615,591	237,589	-5.5%	Shares	Defined	2025-05-14
2024-03-31	$27,588,750	251,424	-3.8%	Shares	Defined	2024-10-17
2023-12-31	$27,378,908	261,324	+7.4%	Shares	Defined	2024-08-16
2023-09-30	$25,569,094	243,353	-2.9%	Shares	Defined	2023-11-15
2023-06-30	$32,202,353	250,602	-2.7%	Shares	Defined	2023-08-14
2023-03-31	$45,005,374	257,571	-2.3%	Shares	Defined	2023-05-15
2022-12-31	$43,835,390	263,735	+808.7%	Shares	Defined	2023-02-14
2022-09-30	$4,087,304	29,023	-17.6%	Shares	Defined	2022-11-14
2022-06-30	$7,186,025	35,236	+33.7%	Shares	Defined	2022-10-27
2022-03-31	$6,718,633	26,360	+22.4%	Shares	Defined	2022-10-27
2021-12-31	$7,064,103	21,531	+17.7%	Shares	Defined	2022-02-14
2021-09-30	$5,532,580	18,298	-21.1%	Shares	Defined	2021-11-15
2021-06-30	$6,287,615	23,187	-33.1%	Shares	Defined	2021-08-23
2021-03-31	$8,443,119	34,674	+35.6%	Shares	Defined	2021-05-17
2020-12-31	$7,327,950	25,565	+87.7%	Shares	Defined	2021-02-16
2020-09-30	$3,469,829	13,620	+12.7%	Shares	Defined	2020-11-13
2020-06-30	$2,620,678	12,088	+18.4%	Shares	Defined	2020-08-14
2020-03-31	$2,308,152	10,209	—	Shares	Defined	2020-05-26
No 13F history on record for this holder in this stock.