Seer, Inc. · NASDAQ:SEER
Seer, Inc. shareholders
As of Jun 30, 2026, 57 institutions reported holding Seer, Inc., 37.0% of its shares. Largest: Softbank Group Corp., Siren, L.L.C. and Vanguard. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Seer, Inc. | Change | Filed |
|---|---|---|---|---|
| Softbank Group Corp. | 5.14M | 9.3% | no change | Aug 14, 2026 |
| Siren, L.L.C. | 2.46M | 4.4% | no change | Aug 13, 2026 |
| Vanguard | 2.06M | 3.7% | −127K | Aug 13, 2026 |
| Acadian Asset Management LLC | 1.95M | 3.5% | −121K | Aug 13, 2026 |
| BlackRock | 1.43M | 2.6% | −393K | Aug 7, 2026 |
| Renaissance Technologies | 986K | 1.8% | +8,812 | Aug 13, 2026 |
| Nano Cap New Millennium Growth Fund L P | 825K | 1.5% | no change | Aug 14, 2026 |
| Citadel | 519K | 0.94% | new | Aug 14, 2026 |
| Two Sigma | 492K | 0.89% | −19,300 | Aug 14, 2026 |
| Geode Capital | 460K | 0.83% | +37,453 | Aug 12, 2026 |