Upstart Holdings, Inc.
CH ˙ SWX ˙ US91680M1071
SecurityCH:UPST / Upstart Holdings, Inc.
InstitutionProspera Financial Services Inc
Latest Disclosed Ownership15,978 shares
Latest Disclosed Value $ 409,790
Prospera Financial Services Inc reports 102.77% increase in ownership of UPST / Upstart Holdings, Inc.

On April 14, 2026 - Prospera Financial Services Inc filed a 13F-HR form disclosing ownership of 15,978 shares of Upstart Holdings, Inc. (CH:UPST) valued at $409,790 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 7,880 shares of Upstart Holdings, Inc.. This represents a change in shares of 102.77% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-14 2026-03-31 13F UPSTART HLDGS COM 91680M107 15,978 8,098 102.77 410 18.90 0.0066
2026-02-09 2025-12-31 13F UPSTART HLDGS COM 91680M107 7,880 -1,074 -11.99 345 -24.23 0.0057
2025-11-06 2025-09-30 13F UPSTART HLDGS COM 91680M107 8,954 -449 -4.78 455 -25.33 0.0078
2025-08-06 2025-06-30 13F UPSTART HLDGS COM 91680M107 9,403 9,403 608 0.0113
2025-02-13 2024-12-31 13F UPSTART HLDGS COM 91680M107 0 -15,213 -100.00 0 -100.00
2024-11-07 2024-09-30 13F UPSTART HLDGS COM 91680M107 15,213 -2,934 -16.17 609 42.06 0.0155
2024-08-13 2024-06-30 13F UPSTART HLDGS COM 91680M107 18,147 -3,697 -16.92 428 -27.09 0.0119
2024-08-13 2024-03-31 13F UPSTART HLDGS COM 91680M107 21,844 -4,819 -18.07 587 -46.10 0.0175
2024-02-14 2023-12-31 13F UPSTART HLDGS COM 91680M107 26,663 -394 -1.46 1,089 41.06 0.0361
2023-11-13 2023-09-30 13F UPSTART HLDGS COM 91680M107 27,057 -7,652 -22.05 772 -37.84 0.0299
2023-08-08 2023-06-30 13F UPSTART HLDGS COM 91680M107 34,709 5,061 17.07 1,243 163.69 0.0476
2023-05-12 2023-03-31 13F UPSTART HLDGS COM 91680M107 29,648 29,648 471 0.0194
2023-02-08 2022-12-31 13F UPSTART HLDGS COM 91680M107 0 -11,351 -100.00 0 -100.00
2022-10-27 2022-09-30 13F UPSTART HLDGS COM 91680M107 11,351 -2,716 -19.31 236 -46.97 0.0123
2022-08-08 2022-06-30 13F UPSTART HLDGS COM 91680M107 14,067 3,202 29.47 445 -62.45 0.0227
2022-05-04 2022-03-31 13F UPSTART HLDGS COM 91680M107 10,865 3,993 58.11 1,185 13.94 0.0496
2022-02-10 2021-12-31 13F UPSTART HLDGS COM 91680M107 6,872 5,360 354.50 1,040 117.57 0.0450
2021-11-12 2021-09-30 13F UPSTART HLDGS COM 91680M107 1,512 1,512 478 0.0238
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.