Stem, Inc. (STEM) ownership: Top institutional holder: VANGUARD GROUP INC ($5.97M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 396383.00 | $5.97M | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 343813.00 | $3.04M | 2026-03-31 |
| MARSHALL WACE, LLP | 291340.00 | $2.58M | 2026-03-31 |
| TWO SIGMA INVESTMENTS, LP | 175389.00 | $1.55M | 2026-03-31 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 143100.00 | $1.27M | 2026-03-31 |
| BlackRock, Inc. | 134712.00 | $1.19M | 2026-03-31 |
| GSA CAPITAL PARTNERS LLP | 108502.00 | $959000.00 | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 92052.00 | $814105.00 | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-07 | |
| Sell | null | 2026-08-07 |
Back to STEM overview · STEM earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.