STEM, INC. - STEM
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Keyframe Capital Partners, L.P. | History | No change | 25,924 | 202,466 | 100.0% | 100.0% | 1 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MARSHALL WACE, LLP | History | Added to | 405,608 | 3,167 | 0.0% | 0.0% | 2 | +114,268 | 39.22% | Q2 2026 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | Added to | 361,249 | 2,821 | 0.0% | 0.0% | 3 | +17,436 | 5.07% | Q2 2026 | Aug 13, 2026 |
| BlackRock, Inc. | History | Added to | 164,477 | 1,284 | 0.0% | 0.0% | 4 | +29,765 | 22.1% | Q2 2026 | Aug 07, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 113,600 | 887 | 0.0% | 0.0% | 5 | -59,700 | -34.45% | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment LP | History | Added to | 110,640 | 864 | 0.01% | 0.01% | 6 | +18,964 | 20.69% | Q2 2026 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 103,234 | 806 | 0.0% | 0.0% | 7 | -72,155 | -41.14% | Q2 2026 | Aug 14, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Reduced | 102,321 | 799 | 0.05% | 0.06% | 8 | -6,181 | -5.7% | Q2 2026 | Aug 06, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 93,094 | 727 | 0.0% | 0.0% | 9 | +40,000 | 75.34% | Q2 2026 | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 93,014 | 726 | 0.0% | 0.0% | 10 | +962 | 1.05% | Q2 2026 | Aug 12, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 74,646 | 579 | 0.0% | 0.0% | 11 | +64,083 | 606.67% | Q2 2026 | Aug 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 66,482 | 519 | 0.0% | 0.0% | 12 | +7,907 | 13.5% | Q2 2026 | Aug 13, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Reduced | 59,600 | 465 | 0.01% | 0.01% | 13 | -10,000 | -14.37% | Q2 2026 | Aug 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | Added to | 56,898 | 444 | 0.0% | 0.0% | 14 | +7,180 | 14.44% | Q2 2026 | Aug 13, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 49,127 | 383 | 0.0% | 0.0% | 15 | +11,627 | 31.01% | Q2 2026 | Sep 02, 2026 |
| Longaeva Partners L.P. | History | New | 48,186 | 376 | 0.01% | — | 16 | +48,186 | New | Q2 2026 | Aug 14, 2026 |
| STATE STREET CORP | History | Reduced | 38,278 | 298 | 0.0% | 0.0% | 17 | -1 | -0.0% | Q2 2026 | Sep 22, 2026 |
| MORGAN STANLEY | History | Reduced | 37,661 | 294 | 0.0% | 0.0% | 18 | -10,374 | -21.6% | Q2 2026 | Aug 13, 2026 |
| IMC-Chicago, LLC | History | Added to | 36,200 | 282 | 0.0% | 0.0% | 19 | +21,200 | 141.33% | Q2 2026 | Aug 06, 2026 |
| COHEN & STEERS, INC. | History | No change | 31,887 | 249 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 29,636 | 231 | 0.0% | 0.0% | 21 | +1,423 | 5.04% | Q2 2026 | Aug 14, 2026 |
| XTX Topco Ltd | History | Added to | 29,482 | 230 | 0.0% | 0.0% | 22 | +19,310 | 189.83% | Q2 2026 | Aug 14, 2026 |
| CITIGROUP INC | History | Reduced | 28,526 | 222 | 0.0% | 0.0% | 23 | -8,688 | -23.35% | Q2 2026 | Aug 03, 2026 |
| HSBC HOLDINGS PLC | History | No change | 28,424 | 221 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Added to | 26,655 | 209 | 0.0% | 0.0% | 25 | +12,741 | 91.57% | Q2 2026 | Aug 14, 2026 |
| UBS Group AG | History | Reduced | 25,132 | 196 | 0.0% | 0.0% | 26 | -28,101 | -52.79% | Q2 2026 | Aug 13, 2026 |
| NOMURA HOLDINGS INC | History | No change | 23,713 | 185 | 0.0% | 0.0% | 27 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| NORTHERN TRUST CORP | History | Added to | 21,241 | 165 | 0.0% | 0.0% | 28 | +2,608 | 14.0% | Q2 2026 | Aug 13, 2026 |
| HighTower Advisors, LLC | History | No change | 16,147 | 126 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q2 2026 | Aug 05, 2026 |
| Engineers Gate Manager LP | History | New | 12,700 | 99 | 0.0% | — | 30 | +12,700 | New | Q2 2026 | Aug 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 11,346 | 88 | 0.0% | — | 32 | +11,346 | New | Q2 2026 | Aug 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 11,385 | 88 | 0.0% | 0.0% | 31 | -32 | -0.28% | Q2 2026 | Aug 14, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | New | 9,717 | 75 | 0.0% | — | 33 | +9,717 | New | Q2 2026 | Aug 14, 2026 |
| Zweig-DiMenna Associates LLC | History | No change | 8,302 | 64 | 0.01% | 0.01% | 34 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 7,154 | 55 | 0.0% | 0.0% | 35 | -2,894 | -28.8% | Q2 2026 | Aug 13, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 5,140 | 40 | 0.0% | 0.0% | 36 | -5,060 | -49.61% | Q2 2026 | Aug 12, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 4,630 | 36 | 0.0% | 0.0% | 37 | +1,053 | 29.44% | Q2 2026 | Aug 14, 2026 |
| Steward Partners Investment Advisory, LLC | History | Added to | 3,487 | 27 | 0.0% | 0.0% | 38 | +1,000 | 40.21% | Q2 2026 | Aug 13, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 2,852 | 22 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | History | Reduced | 1,870 | 14 | 0.0% | 0.0% | 40 | -30 | -1.58% | Q2 2026 | Jul 22, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 1,080 | 8 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| JPMORGAN CHASE & CO | History | New | 712 | 5 | 0.0% | — | 44 | +712 | New | Q2 2026 | Aug 12, 2026 |
| FMR LLC | History | Reduced | 648 | 5 | 0.0% | 0.0% | 42 | -190 | -22.67% | Q2 2026 | Aug 13, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 703 | 5 | 0.0% | 0.0% | 43 | -120 | -14.58% | Q2 2026 | Aug 14, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | Reduced | 514 | 4 | 0.0% | 0.0% | 45 | -470 | -47.76% | Q2 2026 | Aug 10, 2026 |
| Rockefeller Capital Management L.P. | History | Reduced | 392 | 3 | 0.0% | 0.0% | 46 | -10 | -2.49% | Q2 2026 | Aug 13, 2026 |
| DEUTSCHE BANK AG\ | History | No change | 347 | 2 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| CWM, LLC | History | No change | 246 | 2 | 0.0% | 0.0% | 48 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| CKW FINANCIAL GROUP | History | No change | 192 | 2 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q2 2026 | Jul 24, 2026 |
| BARCLAYS PLC | History | New | 167 | 1 | 0.0% | — | 53 | +167 | New | Q2 2026 | Aug 14, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 149 | 1 | 0.0% | 0.0% | 51 | +1 | 0.68% | Q2 2026 | Jul 22, 2026 |
| Hurley Capital, LLC | History | No change | 245 | 1 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 199 | 1 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| CSS LLC/IL | History | Closed out | 0 | 0 | — | 0.03% | — | -70,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| CANADA PENSION PLAN INVESTMENT BOARD | History | Closed out | 0 | 0 | — | 0.0% | — | -21,300 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -18,753 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Centiva Capital, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -14,967 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Susquehanna Portfolio Strategies, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,955 | -100.0% | Q2 2026 | Aug 14, 2026 |
| IFP Advisors, Inc | History | Reduced | 5 | 0 | — | 0.0% | — | -1,473 | -99.66% | Q2 2026 | Jul 20, 2026 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -1,236 | -100.0% | Q2 2026 | Aug 11, 2026 |
| FEDERATED HERMES, INC. | History | Closed out | 0 | 0 | — | — | — | -98 | -100.0% | Q2 2026 | Aug 12, 2026 |
| TopTier Wealth Management, LLC | History | Closed out | 0 | 0 | — | — | — | -91 | -100.0% | Q2 2026 | Jul 14, 2026 |
| Optiver Holding B.V. | History | Closed out | 0 | 0 | — | — | — | -87 | -100.0% | Q2 2026 | Aug 12, 2026 |
| GAMMA Investing LLC | History | Reduced | 120 | 0 | — | 0.0% | — | -82 | -40.59% | Q2 2026 | Jul 07, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | Reduced | 36 | 0 | — | — | — | -60 | -62.5% | Q2 2026 | Aug 14, 2026 |
| Advisory Services Network, LLC | History | Closed out | 0 | 0 | — | — | — | -43 | -100.0% | Q2 2026 | Aug 12, 2026 |
| Allworth Financial LP | History | Reduced | 12 | 0 | — | — | — | -40 | -76.92% | Q2 2026 | Aug 11, 2026 |
| MAI Capital Management | History | Closed out | 0 | 0 | — | — | — | -37 | -100.0% | Q2 2026 | Aug 14, 2026 |
| American Capital Advisory, LLC | History | New | 24 | 0 | — | — | — | +24 | New | Q2 2026 | Jul 28, 2026 |
| US BANCORP \DE\ | History | Reduced | 60 | 0 | — | — | — | -6 | -9.09% | Q2 2026 | Aug 12, 2026 |
| Sound Income Strategies, LLC | History | Closed out | 0 | 0 | — | — | — | -5 | -100.0% | Q2 2026 | Jul 20, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 57 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | No change | 62 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Wilmington Savings Fund Society, FSB | History | No change | 35 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 28, 2026 |
| HM PAYSON & CO | History | No change | 25 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 17, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 50 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| MATHER GROUP, LLC. | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 27, 2026 |
| Russell Investments Group, Ltd. | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| Strategic Wealth Partners, Ltd. | History | No change | 19 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| CoreCap Advisors, LLC | History | No change | 25 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 06, 2026 |
| Quent Capital, LLC | History | No change | 25 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Smallwood Wealth Investment Management, LLC | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| Strategic Investment Solutions, Inc. /IL | History | No change | 25 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 08, 2026 |
| Ascentis Wealth Management, LLC | History | No change | 7 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 30, 2026 |
| Dogwood Wealth Management LLC | History | No change | 11 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 06, 2026 |
| Cornerstone Financial Management LLC | History | No change | 66 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 28, 2026 |