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Stem Ownership | Who Owns Stem?

OverviewForecastRevenueFinancialsChartTranscripts

Stem Ownership Summary

Stem is owned by 23.11% institutional investors, 1.81% insiders, and 75.08% 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
StockStem23.11%1.81%75.08%
SectorTechnology Stocks 36.01%15.20%48.78%
IdeaEnergy Storage Stocks List30.12%15.69%54.19%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock10.90M6.89%$12.10M
Marshall wace, llp405.61K4.76%$3.17M
Vanguard group396.38K4.73%$5.97M
Vanguard capital management361.25K4.24%$2.82M
Two sigma investments, lp175.39K2.10%$1.55M
Blackrock funding, inc. /de164.48K1.93%$1.28M
Gsa capital partners llp102.32K1.20%$799.00K
Trexquant investment lp91.68K1.10%$810.42K
Bnp paribas arbitrage, snc93.09K1.09%$727.06K
Geode capital management93.01K1.09%$726.78K

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Keyframe capital partners25.19K1.08%$441.35K
Gsa capital partners llp102.32K0.05%$799.00K
Emfo29.14K0.03%$32.35K
Bridgeway capital management69.60K0.01%$615.26K
Point72 asia (singapore) pte.3.29K0.01%$57.59K
Wolverine asset management631.50K0.01%$700.97K
Zweig-dimenna associates8.30K0.01%$64.84K
Trexquant investment lp91.68K0.01%$810.42K
Marshall wace, llp405.61K0.00%$3.17M
Susquehanna portfolio strategies11.96K0.00%$105.68K

Top Buyers

HolderShares% AssetsChange
Bank of america corp /de/265.04K-150.65K
Aqr capital management244.78K0.00%139.89K
Marshall wace, llp405.61K0.00%114.27K
Two sigma investments, lp175.39K0.00%90.29K
Trexquant investment lp91.68K0.01%66.10K

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
Raymond james & associates40.50K-40.50K$40.50K
Two sigma advisers, lp25.69K0.00%25.69K$450.09K
Keyframe capital partners25.19K1.08%25.19K$441.35K
Point72 asia (singapore) pte.3.29K0.01%3.29K$57.59K
Simplex trading840.00-840.00$6.56M

Sold Out

HolderChange
Murphy & mullick capital management-1.00
Missouri trust & investment-2.00
Sound income strategies-5.00
Visionpoint advisory group-5.00
True wealth design-5.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 202678-23.53%1,927,4643.97%234.72%27-35.71%24-7.69%
Dec 31, 202547-52.04%884,290-54.96%101.90%18-61.70%12-40.00%
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%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard US Total Market Shares ETF5.14M3.13%-
Vanguard Morn Total Stk Mkt Idx Investor245.99K2.75%-
Vanguard Total Stock Mkt Idx Inv245.99K2.75%-
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 Tr106.31K1.19%10.03K
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%-

Recent Insider Transactions

DateNameRoleActivityValue
Jul 20, 2026Musfeldt Brian Chief Financial OfficerSell$6.09K
Jul 02, 2026Laureles Saul R. Chief Legal OfficerSell$5.30K
Jul 02, 2026Tappin Matthew President, Software ProductsSell$7.82K
Jul 02, 2026Carlson Michael James President, Managed ServicesSell$10.57K
Jul 02, 2026Narayanan Arun Chief Executive OfficerSell$15.67K

Insider Transactions Trends

DateBuySell
2026 Q3-5
2026 Q2--
2026 Q1-9
2025 Q4-2
2025 Q3--

STEM Ownership FAQ

Who owns the most shares of Stem?

Stem’s largest shareholders are Blackrock (10.9M shares, 6.89%), Marshall wace, llp (405.61K shares, 4.76%), and Vanguard group (396.38K shares, 4.73%). Together, they hold 16.39% 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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