// company-profile
Stem, Inc.
STEMExchangeNYSESectorServices-Computer Integrated Systems DesignFilings191Insiders27
// api This Stem, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
Recent insider activity is bullish. Over the last 30 days, 7 insiders purchased shares. Buying was led by Birns Ira M.
// 90-day insight
Over the last 90 days, Stem, Inc. insiders bought $0 across 7 transactions with no open-market sales.
- Most active insider: Birns Ira M with 1 transaction totaling $0.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Stem, Inc. as of 2026-03-31
Total reported AUM
$17.8M
QoQ change
-49.3%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$3.0M
344K shares
#2
MARSHALL WACE, LLP
CIK 1318757
$2.5M
282K shares
#3
TWO SIGMA INVESTMENTS, LP
CIK 1179392
$1.6M
175K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 3, 2026 | Birns Ira M | STEM | Award | 12,168 | $0.00 | $0K |
| Jun 3, 2026 | Daley Adam | STEM | Award | 12,168 | $0.00 | $0K |
| Jun 3, 2026 | TYSON LAURA D | STEM | Award | 12,168 | $0.00 | $0K |
| Jun 3, 2026 | Guruswamy Vasudevan | STEM | Award | 12,168 | $0.00 | $0K |
| Jun 3, 2026 | Tammineedi Anil | STEM | Award | 12,168 | $0.00 | $0K |
45 more transactions hidden
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