Security key
91680M107
Upstart Holdings, Inc. - Common Stock, par value $0.0001 per share (UPST)
CUSIP: 91680M107
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 56,482,323
- Total 13F value
- $1,448,455,754
- Share change
- -8,395,537
- Put/Call ratio
- 86%
- SEC-reported price per share
- $25.65
- Number of holders
- 334
- Value change
- -$405,932,972
- Number of buys
- 165
- Number of sells
- 194
- Shares outstanding
- 96,380,942
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
334
Top holders
10
UPST full security history
Ownership snapshot
Full 13F holder table
Upstart Holdings, Inc. SEC filings
Upstart Holdings, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of UPST - Upstart Holdings, Inc. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
D. E. SHAW & CO, L.P.
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
3/4/5
13F
Lead comparable stake: 4.9%
13D/G row: D. E. SHAW & CO, L.P.
Showing 1-6 of 15 holder rows.
Quick read
D. E. SHAW & CO, L.P. leads the comparable SEC ownership view at 4.9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens D. E. SHAW & CO, L.P.'s linked filing trail.
Comparable ownership
Top 5
D. E. SHAW & CO, L.P.
4.9%
Citadel Securities GP LLC
4.7%
SUSQUEHANNA SECURITIES, LLC
4.6%
Jeff Huber
0.03%
VANGUARD GROUP INC
8.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| D. E. SHAW & CO, L.P. |
13D/G
|
4.9%
|
$226,227,712
4,599,059 shares
|
$0 | 31 Dec 2024 |
| Citadel Securities GP LLC |
13D/G
|
4.7%
|
$228,646,735
4,500,982 shares
|
$0 | 02 Oct 2025 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
G1 Execution Services, LLC
|
4.6%
|
$230,486,797
4,554,175 shares
|
-$49,551,239 | 31 Dec 2025 |
| Jeff Huber |
3/4/5
Director
|
0.03%
|
$1,459,516
29,671 shares
|
— | 27 May 2025 |
| VANGUARD GROUP INC |
13F
Company
|
8.4%
|
$353,061,109
8,073,659 shares
|
— | 31 Dec 2025 |
| BlackRock, Inc. |
13F
Company
|
7.4%
|
$309,991,474
7,088,760 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
334
Shares
56,482,323
Rows available
334
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
334
Q1 2026 holders
334
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|