Filings for May 4, 2026 show insider purchases at 40 companies, adding up to roughly $1.39 billion. RIVN topped the list with roughly $999.9 million, led by Volkswagen US-Holding, Inc..
Cluster buying (3+ insiders) is running at 42 companies this month. Ten of the buys came from a CEO or CFO. As always, a purchase is a data point, not a recommendation.
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| RIVN | Rivian Automotive, Inc. / DE | $999.9M | 1 | Volkswagen US-Holding, Inc. 10% Owner | SEC filing |
| JEF | Jefferies Financial Group Inc. | $310.0M | 1 | SUMITOMO MITSUI FINANCIAL GR Director | SEC filing |
| CLOO | VanEck CLO Opportunities Fund | $24.9M | 1 | VAN ECK ASSOCIATES CORP 10% Owner | SEC filing |
| SPTX | Seaport Therapeutics, Inc. | $19.8M | 1 | ARCH Venture Partners XII, L 10% Owner | SEC filing |
| PS | PERSHING SQUARE INC. | $19.0M | 1 | ACKMAN WILLIAM A CEO | SEC filing |
| SRAD | Sportradar Group AG | $4.7M | 7 | Koerl Carsten CEO | SEC filing |
| GVH | Globavend Holdings Ltd | $3.5M | 1 | Yu Tsz Ngo CFO | SEC filing |
| CSGP | COSTAR GROUP, INC. | $2.5M | 1 | FLORANCE ANDREW C CEO | SEC filing |
| FGBI | First Guaranty Bancshares, Inc. | $2.0M | 2 | Smith Edgar R. III Director | SEC filing |
| SPGI | S&P Global Inc. | $1.6M | 2 | Clay Catherine R CEO | SEC filing |
| TMUS | T-Mobile US, Inc. | $1.0M | 1 | Almeida Andre Executive Officer | SEC filing |
| UUU | UNIVERSAL SAFETY PRODUCTS, INC. | $891K | 1 | AULT MILTON C III Director | SEC filing |
| OPCH | Option Care Health, Inc. | $592K | 2 | Sethna Meenal CFO | SEC filing |
| ACGL | ARCH CAPITAL GROUP LTD. | $499K | 1 | Houston Daniel Joseph Director | SEC filing |
| PSUS | Pershing Square USA, Ltd. | $434K | 1 | Herring Bruce Director | SEC filing |
| FND | Floor & Decor Holdings, Inc. | $373K | 2 | PAULSEN BRADLEY CEO | SEC filing |
| GLND | Greenland Energy Co | $280K | 2 | SWETS LARRY G JR Director | SEC filing |
| NMM | Navios Maritime Partners L.P. | $251K | 1 | Frangou Angeliki Officer | SEC filing |
| NWBI | Northwest Bancshares, Inc. | $188K | 3 | Bowers Urich T Executive Officer | SEC filing |
| ARE | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $144K | 1 | Thomas Gregory Calvin Executive Officer | SEC filing |
| XYL | Xylem Inc. | $141K | 1 | Peribere Jerome A Director | SEC filing |
| ANIK | Anika Therapeutics, Inc. | $73K | 1 | HENNEMAN JOHN B III Director | SEC filing |
| AYI | ACUITY INC. (DE) | $58K | 1 | Leibman Maya Director | SEC filing |
| MMI | Marcus & Millichap, Inc. | $50K | 1 | MARTIN LAURALEE Director | SEC filing |
| EPAM | EPAM Systems, Inc. | $45K | 6 | Fejes Balazs CEO | SEC filing |
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| PS | PERSHING SQUARE INC. | $19.0M | 1 | ACKMAN WILLIAM A CEO | SEC filing |
| SRAD | Sportradar Group AG | $4.7M | 7 | Koerl Carsten CEO | SEC filing |
| GVH | Globavend Holdings Ltd | $3.5M | 1 | Yu Tsz Ngo CFO | SEC filing |
| CSGP | COSTAR GROUP, INC. | $2.5M | 1 | FLORANCE ANDREW C CEO | SEC filing |
| SPGI | S&P Global Inc. | $1.6M | 2 | Clay Catherine R CEO | SEC filing |
| OPCH | Option Care Health, Inc. | $592K | 2 | Sethna Meenal CFO | SEC filing |
| FND | Floor & Decor Holdings, Inc. | $373K | 2 | PAULSEN BRADLEY CEO | SEC filing |
| EPAM | EPAM Systems, Inc. | $45K | 6 | Fejes Balazs CEO | SEC filing |
| XZO | Exzeo Group, Inc. | $33K | 1 | Patel Paresh CEO | SEC filing |
| DLPN | Dolphin Entertainment, Inc. | $5K | 1 | O'Dowd William IV CEO | SEC filing |
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