NYSE: STEM
Stem Inc Stock Ownership - Who owns Stem?

Insider buying vs selling

Have Stem Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Matthew TappinPresident Software Products2026-03-11402$10.83
$4.35kSell
Michael James CarlsonPresident Managed Services2026-03-102,079$11.12
$23.12kSell
Saul R. LaurelesChief Legal Officer2026-03-10942$11.12
$10.48kSell
Matthew TappinPresident Software Products2026-03-10655$11.12
$7.28kSell
Arun NarayananChief Executive Officer2026-03-105,145$11.12
$57.21kSell
Matthew TappinPresident Software Products2026-03-04185$10.00
$1.85kSell
Matthew TappinPresident Software Products2026-03-03300$9.67
$2.90kSell
Saul R. LaurelesChief Legal Officer2026-03-03292$9.67
$2.82kSell
Matthew TappinPresident Software Products2026-02-20366$11.40
$4.17kSell
Saul R. LaurelesChief Legal Officer2026-02-19536$11.30
$6.06kSell

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Net Insider Buy/Sell (L12M) Ownership

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STEM Shareholders

What type of owners hold Stem Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Michael C. Morgan239.67%20,417,176$198.05MInsider
Eric J. Scheyer111.63%9,509,626$92.24MInsider
Alec N. Litowitz111.63%9,509,626$92.24MInsider
Star Peak Sponsor LLC111.63%9,509,626$92.24MInsider
Anil Tammineedi52.23%4,449,596$43.16MInsider
Robert Schaefer21.03%1,791,882$17.38MInsider
John Eugene Carrington5.95%506,585$4.91MInsider
Adam Daley5.05%430,023$4.17MInsider
Vanguard Group Inc4.65%396,383$3.84MInstitution
William John Bush4.58%390,217$3.79MInsider

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STEM vs Software Infrastructure Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
STEM3.07%96.93%Net SellingNet Selling
ZENA4.50%79.84%
HPAI0.50%0.00%
AISP17.46%82.54%Net BuyingNet Buying
ARBE15.12%3.44%

Stem Stock Ownership FAQ

Who owns Stem?

Stem (NYSE: STEM) is owned by 21.76% institutional shareholders, 687.01% Stem insiders, and 0.00% retail investors. Michael C. Morgan is the largest individual Stem shareholder, owning 20.42M shares representing 239.67% of the company. Michael C. Morgan's Stem shares are currently valued at $198.05M.

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