Upwork Inc.
US ˙ NasdaqGS ˙ US91688F1049

SecurityUPWK / Upwork Inc.
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership34,631 shares
Latest Disclosed Value $ 379,556
Quantbot Technologies LP reports 625.41% increase in ownership of UPWK / Upwork Inc.

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 34,631 shares of Upwork Inc. (US:UPWK) valued at $379,556 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 4,774 shares of Upwork Inc.. This represents a change in shares of 625.41% during the quarter. The current value of the position is $296,441 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)
2026-05-13 2026-03-31 13F UPWORK COM 91688F104 34,631 29,857 625.41 380 303.19 0.0155
2026-02-10 2025-12-31 13F UPWORK COM 91688F104 4,774 -33,061 -87.38 95 -86.61 0.0031
2025-11-12 2025-09-30 13F UPWORK COM 91688F104 37,835 -46,688 -55.24 703 -38.15 0.0191
2025-08-13 2025-06-30 13F UPWORK COM 91688F104 84,523 84,523 1,136 0.0291
2024-11-13 2024-09-30 13F UPWORK COM 91688F104 0 -50,185 -100.00 0 -100.00
2024-08-09 2024-06-30 13F UPWORK COM 91688F104 50,185 12,115 31.82 539 15.67 0.0261
2024-05-06 2024-03-31 13F UPWORK COM 91688F104 38,070 9,324 32.44 467 9.13 0.0263
2024-02-14 2023-12-31 13F UPWORK COM 91688F104 28,746 28,746 427 0.0248
2023-05-12 2023-03-31 13F UPWORK COM 91688F104 0 -12,085 -100.00 0 -100.00
2023-02-13 2022-12-31 13F UPWORK COM 91688F104 12,085 -30,136 -71.38 126 -78.09 0.0091
2022-11-07 2022-09-30 13F UPWORK COM 91688F104 42,221 42,221 575 0.0434
2022-08-09 2022-06-30 13F UPWORK COM 91688F104 0 -11,230 -100.00 0 -100.00
2022-05-16 2022-03-31 13F UPWORK COM 91688F104 11,230 -77,779 -87.38 260 -91.45 0.0227
2022-02-11 2021-12-31 13F UPWORK COM 91688F104 89,009 85,560 2,480.72 3,040 1,861.29 0.2465
2021-11-09 2021-09-30 13F UPWORK COM 91688F104 3,449 -36,253 -91.31 155 -93.30 0.0113
2021-08-12 2021-06-30 13F UPWORK COM 91688F104 39,702 -8,710 -17.99 2,314 6.78 0.1820
2021-05-14 2021-03-31 13F UPWORK COM 91688F104 48,412 -27,396 -36.14 2,167 -17.16 0.2062
2021-02-12 2020-12-31 13F UPWORK COM 91688F104 75,808 75,808 2,616 0.2719
2020-05-13 2020-03-31 13F UPWORK COM 91688F104 0 -37,582 -100.00 0 -100.00
2020-02-10 2019-12-31 13F UPWORK COM 91688F104 37,582 -8,760 -18.90 400 -35.06 0.0397
2019-11-12 2019-09-30 13F UPWORK COM 91688F104 46,342 38,433 485.94 616 385.04 0.0607
2019-08-13 2019-06-30 13F UPWORK COM 91688F104 7,909 7,909 127 0.0127
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.