Upstart Holdings, Inc. (UPST) ownership: Top institutional holder: VANGUARD GROUP INC ($353.06M). Insider activity: Net Seller (0 buys, 20 sells). 4 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 8073659.00 | $353.06M | 2025-12-31 |
| Jericho Capital Asset Management L.P. | 5011809.00 | $219.17M | 2025-12-31 |
| BlackRock, Inc. | 7403079.00 | $189.89M | 2026-03-31 |
| MORGAN STANLEY | 3975059.00 | $101.96M | 2026-03-31 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 3809800.00 | $97.72M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3752050.00 | $96.24M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3743541.00 | $96.02M | 2026-03-31 |
| MARSHALL WACE, LLP | 3280110.00 | $84.13M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.