MILLENNIUM MANAGEMENT LLC has filed 51 insider transactions across 1 company since March 2026.
Most recent transaction: a purchase of 26 shares of Sensei Biotherapeutics, Inc. ($SNSE) on April 02, 2026.
Activity breakdown: 26 open-market purchases and 25 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 2, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 26 | $33.47 | 144,974.0000 | 1,261,290 | 0.02% | 0.00% |
| April 2, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1276 | $34.75 | 144,974.0000 | 1,261,290 | 0.89% | 0.10% |
| April 2, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 701 | $35.55 | 144,974.0000 | 1,261,290 | 0.49% | 0.06% |
| April 2, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 3099 | $30.86 | 144,974.0000 | 1,261,290 | 2.09% | 0.25% |
| April 2, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 1265 | $31.75 | 144,974.0000 | 1,261,290 | 0.87% | 0.10% |
| April 2, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 1794 | $32.60 | 144,974.0000 | 1,261,290 | 1.22% | 0.14% |
| April 2, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 374 | $33.35 | 144,974.0000 | 1,261,290 | 0.26% | 0.03% |
| April 2, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 1134 | $34.80 | 144,974.0000 | 1,261,290 | 0.78% | 0.09% |
| April 6, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1104 | $31.02 | 141,029.0000 | 1,261,290 | 0.79% | 0.09% |
| April 6, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 1214 | $31.02 | 141,029.0000 | 1,261,290 | 0.85% | 0.10% |
| April 6, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 45 | $31.96 | 141,029.0000 | 1,261,290 | 0.03% | 0.00% |
| April 7, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1108 | $33.38 | 133,986.0000 | 1,261,290 | 0.83% | 0.09% |
| April 7, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 2115 | $28.94 | 133,986.0000 | 1,261,290 | 1.55% | 0.17% |
| April 7, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 205 | $29.71 | 133,986.0000 | 1,261,290 | 0.15% | 0.02% |
| April 7, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 4423 | $31.38 | 133,986.0000 | 1,261,290 | 3.20% | 0.35% |
| April 7, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 300 | $32.25 | 133,986.0000 | 1,261,290 | 0.22% | 0.02% |
| April 7, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 1108 | $33.38 | 133,986.0000 | 1,261,290 | 0.82% | 0.09% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 616 | $24.69 | 146,657.0000 | 1,261,290 | 0.42% | 0.05% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1770 | $25.32 | 146,657.0000 | 1,261,290 | 1.22% | 0.14% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1048 | $26.73 | 146,657.0000 | 1,261,290 | 0.72% | 0.08% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 17 | $27.78 | 146,657.0000 | 1,261,290 | 0.01% | 0.00% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 186 | $30.48 | 146,657.0000 | 1,261,290 | 0.13% | 0.01% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1957 | $31.45 | 146,657.0000 | 1,261,290 | 1.35% | 0.16% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 411 | $32.60 | 146,657.0000 | 1,261,290 | 0.28% | 0.03% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 191 | $24.28 | 146,657.0000 | 1,261,290 | 0.13% | 0.02% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 1251 | $25.17 | 146,657.0000 | 1,261,290 | 0.85% | 0.10% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 57 | $27.11 | 146,657.0000 | 1,261,290 | 0.04% | 0.00% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 5 | $28.41 | 146,657.0000 | 1,261,290 | 0.00% | 0.00% |
| March 31, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 87 | $31.52 | 146,657.0000 | 1,261,290 | 0.06% | 0.01% |
| April 1, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1161 | $31.53 | 147,731.0000 | 1,261,290 | 0.79% | 0.09% |
| April 1, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1613 | $34.59 | 147,731.0000 | 1,261,290 | 1.10% | 0.13% |
| April 1, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 3401 | $35.46 | 147,731.0000 | 1,261,290 | 2.36% | 0.27% |
| April 1, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 1104 | $31.52 | 147,731.0000 | 1,261,290 | 0.74% | 0.09% |
| April 1, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 46 | $34.75 | 147,731.0000 | 1,261,290 | 0.03% | 0.00% |
| March 26, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 778 | $27.23 | 131,370.0000 | 1,261,290 | 0.60% | 0.06% |
| March 26, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1327 | $27.95 | 131,370.0000 | 1,261,290 | 1.02% | 0.11% |
| March 26, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 2601 | $28.85 | 131,370.0000 | 1,261,290 | 2.02% | 0.21% |
| March 26, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1025 | $29.98 | 131,370.0000 | 1,261,290 | 0.79% | 0.08% |
| March 26, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 583 | $26.88 | 131,370.0000 | 1,261,290 | 0.44% | 0.05% |
| March 26, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 1274 | $28.69 | 131,370.0000 | 1,261,290 | 0.96% | 0.10% |
| March 27, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 10643 | $26.29 | 142,360.0000 | 1,261,290 | 8.08% | 0.84% |
| March 27, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 4384 | $27.28 | 142,360.0000 | 1,261,290 | 3.18% | 0.35% |
| March 27, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 294 | $28.13 | 142,360.0000 | 1,261,290 | 0.21% | 0.02% |
| March 27, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 469 | $26.77 | 142,360.0000 | 1,261,290 | 0.33% | 0.04% |
| March 27, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 36 | $27.37 | 142,360.0000 | 1,261,290 | 0.03% | 0.00% |
| March 30, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 2992 | $25.08 | 145,678.0000 | 1,261,290 | 2.10% | 0.24% |
| March 30, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 4995 | $25.99 | 145,678.0000 | 1,261,290 | 3.55% | 0.40% |
| March 30, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 1176 | $26.70 | 145,678.0000 | 1,261,290 | 0.81% | 0.09% |
| March 30, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | P | Common Stock | 370 | $27.68 | 145,678.0000 | 1,261,290 | 0.25% | 0.03% |
| March 30, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 518 | $25.85 | 145,678.0000 | 1,261,290 | 0.35% | 0.04% |
| March 30, 2026 | Sensei Biotherapeutics, Inc. | $SNSE | MILLENNIUM MANAGEMENT LLC | TenPercentOwner | S | Common Stock | 370 | $27.68 | 145,678.0000 | 1,261,290 | 0.25% | 0.03% |