Who owns STEM, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of STEM from SEC Form 13F filings across 72 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 72 institutions disclosed 2.2M shares of STEM, INC. worth $17.2M — about 24.2% of shares outstanding; the largest disclosed holder is MARSHALL WACE, LLP. Source: SEC Form 13F filings, parsed by EvidInvest.
72
13F holders
$17.2M
value, 2026 filers
24.2%
of shares outstanding (2.2M sh)
9
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of STEM's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | MARSHALL WACE, LLP | 405,608 | $3.2M | 0.0% | 4.5% | +39.2% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 361,249 | $2.8M | 0.0% | 4% | +5.1% |
| 3 | BlackRock, Inc. | 164,477 | $1.3M | 0.0% | 1.8% | +22.1% |
| 4 | Trexquant Investment LP | 110,640 | $864,098 | 0.0% | 1.2% | +20.7% |
| 5 | TWO SIGMA INVESTMENTS, LP | 103,234 | $806,258 | 0.0% | 1.1% | -41.1% |
| 6 | GSA CAPITAL PARTNERS LLP | 102,321 | $799,000 | 0.1% | 1.1% | -5.7% |
| 7 | BNP PARIBAS FINANCIAL MARKETS | 93,094 | $727,064 | 0.0% | 1% | +75.3% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 93,014 | $726,785 | 0.0% | 1% | +1.0% |
| 9 | ACADIAN ASSET MANAGEMENT LLC | 74,646 | $579,000 | 0.0% | 0.8% | +606.7% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | 66,482 | $519,224 | 0.0% | 0.7% | +13.5% |
| 11 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 59,600 | $465,476 | 0.0% | 0.7% | -14.4% |
| 12 | VANGUARD FIDUCIARY TRUST CO | 56,898 | $444,373 | 0.0% | 0.6% | +14.4% |
| 13 | Longaeva Partners L.P.NEW | 48,186 | $376,333 | 0.0% | 0.5% | new |
| 14 | STATE STREET CORP | 38,278 | $298,951 | 0.0% | 0.4% | 0.0% |
| 15 | MORGAN STANLEY | 37,661 | $294,132 | 0.0% | 0.4% | -21.6% |
| 16 | COHEN & STEERS, INC. | 31,887 | $249,000 | 0.0% | 0.4% | 0.0% |
| 17 | ROYAL BANK OF CANADA | 29,636 | $231,000 | 0.0% | 0.3% | +5.0% |
| 18 | XTX Topco Ltd | 29,482 | $230,254 | 0.0% | 0.3% | +189.8% |
| 19 | CITIGROUP INC | 28,526 | $222,788 | 0.0% | 0.3% | -23.3% |
| 20 | HSBC HOLDINGS PLC | 28,424 | $221,423 | 0.0% | 0.3% | 0.0% |
| 21 | PRICE T ROWE ASSOCIATES INC /MD/ | 26,655 | $209,000 | 0.0% | 0.3% | +91.6% |
| 22 | Keyframe Capital Partners, L.P. | 25,924 | $202,466 | 100.0% | 0.3% | 0.0% |
| 23 | UBS Group AG | 25,132 | $196,281 | 0.0% | 0.3% | -52.8% |
| 24 | CITADEL ADVISORS LLCNEW | 23,727 | $185,308 | 0.0% | 0.3% | new |
| 25 | NOMURA HOLDINGS INC | 23,713 | $185,199 | 0.0% | 0.3% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.