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Stem Ownership | Who Owns Stem?

OverviewForecastRevenueFinancialsChartTranscripts

Stem Ownership Summary

Stem is owned by 8.33% institutional investors, 4.67% insiders, and 87.01% retail investors. Blackrock is the largest institutional shareholder, holding 6.89% of STEM shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.13% of its assets in Stem shares.

STEM Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockStem8.33%4.67%87.01%
SectorTechnology Stocks 50.69%12.56%36.75%
IdeaEnergy Storage Stocks List25.96%20.07%53.97%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock10.90M6.89%$12.10M
Vanguard group395.22K4.74%$6.92M
Marshall wace, llp243.76K2.93%$4.27M
Blackrock funding, inc. /de139.38K1.67%$2.44M
Two sigma investments, lp94.05K1.13%$1.65M
Geode capital management86.42K1.04%$1.51M
Ubs group64.02K0.77%$1.12M
Susquehanna group, llp1.09M0.67%$656.43K
Point72 asset management52.39K0.63%$917.89K
State street38.28K0.46%$670.65K

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Keyframe capital partners25.19K1.08%$441.35K
Emfo29.14K0.03%$32.35K
Xtx topco22.72K0.02%$398.02K
Gsa capital partners llp11.84K0.02%$207.00K
Virtu financial12.86K0.01%$225.00K
Point72 asia (singapore) pte.3.29K0.01%$57.59K
Wolverine asset management631.50K0.01%$700.97K
Susquehanna portfolio strategies26.78K0.01%$469.20K
Bridgeway capital management15.60K0.01%$273.31K
Marshall wace, llp243.76K0.00%$4.27M

Top Buyers

HolderShares% AssetsChange
Susquehanna group, llp1.09M0.00%964.60K
Marshall wace, llp243.76K0.00%213.69K
Bank of america corp /de/265.04K-150.65K
Aqr capital management244.78K0.00%139.89K
Two sigma investments, lp94.05K0.00%77.31K

Top Sellers

HolderShares% AssetsChange
Schroder investment management group---13.41M
Alkeon capital management---7.19M
Bnp paribas asset management---3.59M
Hite hedge asset management---3.07M
Exoduspoint capital management, lp---2.61M

New Positions

HolderShares% AssetsChangeValue
Point72 asset management52.39K0.00%52.39K$917.89K
Raymond james & associates40.50K-40.50K$40.50K
Walleye capital30.07K0.00%30.07K$526.81K
Susquehanna portfolio strategies26.78K0.01%26.78K$469.20K
Two sigma advisers, lp25.69K0.00%25.69K$450.09K

Sold Out

HolderChange
Murphy & mullick capital management-1.00
Future financial wealth managment-5.00
True wealth design-5.00
Visionpoint advisory group-5.00
Albion financial group /ut-6.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 202540-54.02%697,702-56.47%82.25%17-10.53%9-85.48%
Jun 30, 202554-67.07%658,932-98.57%-20.46%16-77.14%33-26.67%
Mar 31, 20251646.49%45,949,500-10.36%282.82%692.99%4648.39%
Dec 31, 202456-65.85%14,894,533-73.79%90.75%21-65.00%10-81.13%
Sep 30, 2024161-17.01%56,606,891-28.22%341.40%59-31.40%521.96%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard US Total Market Shares ETF5.14M3.13%-
Vanguard Total Stock Mkt Idx Inv237.88K2.85%-5.25K
iShares Russell 2000 ETF3.75M2.25%-
Scottish Widows Global Envirtly Solu X3.19M1.96%-
Schroder ISF Glbl Engy Tnstn E Acc USD2.78M1.71%-2.49M
Vanguard Institutional Extnd Mkt Idx Tr85.29K1.02%-38.86K
SPDR® S&P Kensho New Economies Comps ETF1.64M1.01%-
Fidelity Small Cap Index1.56M0.94%-18.18K
iShares Russell 2000 Value ETF1.53M0.92%-
Schroder Glbl Engy Transition S GBP Acc1.22M0.75%-1.14M

Recent Insider Transactions

DateNameRoleActivityValue
Nov 11, 2025Tappin Matthew President, Software ProductsSell$169.64K
Nov 18, 2025Shukla Rahul Chief Accounting OfficerSell$59.56K
May 30, 2025Tappin Matthew President, Software DivisionSell$524.96
Jun 16, 2025Tappin Matthew President, Software DivisionSell$9.37K
Mar 12, 2025Shukla Rahul Chief Accounting OfficerSell$3.02K

Insider Transactions Trends

DateBuySell
2025 Q4-1
2025 Q3--
2025 Q2-4
2025 Q1-8
2024 Q4--

STEM Ownership FAQ

Who owns the most shares of Stem?

Stem’s largest shareholders are Blackrock (10.9M shares, 6.89%), Vanguard group (395.22K shares, 4.74%), and Marshall wace, llp (243.76K shares, 2.93%). Together, they hold 14.56% of Stem’s total shares outstanding.

Does Blackrock own Stem?

Yes, BlackRock owns 6.89% of Stem, totaling 10.9M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 12.1M$. In the last quarter, BlackRock decreased its holdings by -401K shares, a -3.55% change.

Who is Stem’s biggest shareholder by percentage of total assets invested?

Keyframe capital partners is Stem’s biggest shareholder by percentage of total assets invested, with 1.08% of its assets in 25.19K Stem shares, valued at 441.35K$.

Who is the top mutual fund holder of Stem shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Stem shares, with 3.13% of its total shares outstanding invested in 5.14M Stem shares.

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