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Who owns Stem (STEM) stock

62 funds reported Stem (STEM) shares in their latest 13F filings, worth $23.2M in all. The largest holder is Vanguard Group ($6.0M). Last quarter 24 funds added to their stakes and 27 cut them.

Largest holders of STEM (13F)Largest holders of STEM (13F)Vanguard Group$6.0MMarshall Wace, LLP$3.2MVanguard Capital Management LLC$2.8MBlackRock$1.3MTrexquant Investment LP$864KTwo Sigma Investments, LP$806KGSA Capital Partners LLP$799KBNP Paribas Financial Markets$727KGeode Capital Management, LLC$727KAcadian Asset Management LLC$579K

Largest holders (13F)

FundSharesValueChangeQuarter
Vanguard Group396,383$6.0Mincrease2025-12-31
Marshall Wace, LLP405,608$3.2Mincrease2026-06-30
Vanguard Capital Management LLC361,249$2.8Mincrease2026-06-30
BlackRock164,477$1.3Mincrease2026-06-30
Trexquant Investment LP110,640$864Kincrease2026-06-30
Two Sigma Investments, LP103,234$806Kdecrease2026-06-30
GSA Capital Partners LLP102,321$799Kdecrease2026-06-30
BNP Paribas Financial Markets93,094$727Kincrease2026-06-30
Geode Capital Management, LLC93,014$727Kincrease2026-06-30
Acadian Asset Management LLC74,646$579Kincrease2026-06-30
Renaissance Technologies LLC66,482$519Kincrease2026-06-30
Bridgeway Capital Management, LLC59,600$465Kdecrease2026-06-30
Vanguard Fiduciary Trust56,898$444Kincrease2026-06-30
Longaeva Partners L.P.48,186$376Knew2026-06-30
State Street38,278$299Kdecrease2026-06-30

Stem's latest quarter

Stem, Q2 2026: revenue $33.7M (-12% year over year), operating margin -22.8%, net loss $14.4M, operating cash flow $342K. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most STEM stock?

By the latest 13F filings: Vanguard Group ($6.0M); Marshall Wace, LLP ($3.2M); Vanguard Capital Management LLC ($2.8M); BlackRock ($1.3M); Trexquant Investment LP ($864K).

What is the short interest in STEM?

1,196,074 shares were sold short at the 2026-10-15 settlement, 4.05% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.