ThredUp Inc.
US ˙ NasdaqGS ˙ US88556E1029

SecurityTDUP / ThredUp Inc.
InstitutionSquarepoint Ops LLC
Latest Disclosed Ownership1,650,090 shares
Latest Disclosed Value $ 5,412,295
Squarepoint Ops LLC reports 181.06% increase in ownership of TDUP / ThredUp Inc.

On May 15, 2026 - Squarepoint Ops LLC filed a 13F-HR form disclosing ownership of 1,650,090 shares of ThredUp Inc. (US:TDUP) valued at $5,412,295 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 587,087 shares of ThredUp Inc.. This represents a change in shares of 181.06% during the quarter. The current value of the position is $7,540,911 USD.

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)
2026-05-15 2026-03-31 13F THREDUP CL A 88556E102 1,650,090 1,063,003 181.06 5,412 44.28 0.0064
2026-02-13 2025-12-31 13F THREDUP CL A 88556E102 587,087 170,261 40.85 3,751 -4.77 0.0040
2025-11-14 2025-09-30 13F THREDUP CL A 88556E102 416,826 248,965 148.32 3,939 213.37 0.0040
2025-08-27 2025-06-30 13F/A-1 THREDUP CL A 88556E102 167,861 8,025 5.02 1,257 226.49 0.0013
2025-08-14 2025-06-30 13F THREDUP CL A 88556E102 167,861 8,025 1,257 0.0013
2025-08-27 2025-03-31 13F/A-1 THREDUP CL A 88556E102 159,836 -95,359 -37.37 385 8.76 0.0005
2025-05-15 2025-03-31 13F THREDUP CL A 88556E102 159,836 -95,359 385 0.0005
2025-02-14 2024-12-31 13F THREDUP CL A 88556E102 255,195 -90,633 -26.21 355 21.65 0.0003
2024-11-14 2024-09-30 13F THREDUP CL A 88556E102 345,828 -56,570 -14.06 291 -57.46 0.0005
2024-08-14 2024-06-30 13F THREDUP CL A 88556E102 402,398 169,196 72.55 684 46.78 0.0011
2024-05-15 2024-03-31 13F THREDUP CL A 88556E102 233,202 -14,818 -5.97 466 -16.49 0.0008
2024-02-14 2023-12-31 13F THREDUP CL A 88556E102 248,020 248,020 558 0.0011
2023-05-15 2023-03-31 13F THREDUP CL A 88556E102 0 -141,917 -100.00 0 -100.00
2023-02-14 2022-12-31 13F THREDUP CL A 88556E102 141,917 54,046 61.51 186 14.20 0.0007
2022-11-14 2022-09-30 13F THREDUP CL A 88556E102 87,871 54,557 163.77 162 95.18 0.0008
2022-08-15 2022-06-30 13F THREDUP CL A 88556E102 33,314 -120,907 -78.40 83 -93.01 0.0005
2022-05-16 2022-03-31 13F THREDUP CL A 88556E102 154,221 99,152 180.05 1,188 68.99 0.0051
2022-02-14 2021-12-31 13F THREDUP CL A 88556E102 55,069 55,069 703 0.0019
2021-11-15 2021-09-30 13F THREDUP CL A 88556E102 0 -41,814 -100.00 0 -100.00
2021-08-16 2021-06-30 13F THREDUP CL A 88556E102 41,814 10,814 34.88 1,216 68.19 0.0046
2021-05-17 2021-03-31 13F THREDUP CL A 88556E102 31,000 31,000 723 0.0042
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.