Nebius Group N.V.
US ˙ NasdaqGS ˙ NL0009805522

SecurityNBIS / Nebius Group N.V.
InstitutionAllworth Financial LP
Latest Disclosed Ownership5,029 shares
Latest Disclosed Value $ 521,810
Allworth Financial LP reports 7.32% increase in ownership of NBIS / Nebius Group N.V.

On May 14, 2026 - Allworth Financial LP filed a 13F-HR form disclosing ownership of 5,029 shares of Nebius Group N.V. (US:NBIS) valued at $521,809 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 4,686 shares of Nebius Group N.V.. This represents a change in shares of 7.32% during the quarter. The current value of the position is $1,265,699 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)
2026-05-14 2026-03-31 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 5,029 343 7.32 522 32.91 0.0021
2026-02-05 2025-12-31 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 4,686 571 13.88 392 -14.97 0.0016
2025-12-02 2025-09-30 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 4,115 1,118 37.30 462 179.39 0.0020
2025-08-07 2025-06-30 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 2,997 891 42.31 166 223.53 0.0008
2025-04-30 2025-03-31 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 2,106 79 3.90 52 -36.25 0.0003
2025-01-30 2024-12-31 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 2,027 1,443 247.09 80 0.0004
2024-10-23 2024-09-30 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 584 0 0.00 0 0.0000
2024-07-24 2024-06-30 13F YANDEX N V SHS CLASS A N97284108 584 0 0.00 0 0.0000
2024-04-25 2024-03-31 13F YANDEX N V SHS CLASS A N97284108 584 0 0.00 0 0.0000
2024-01-24 2023-12-31 13F YANDEX N V SHS CLASS A N97284108 584 35 6.38 0 0.0000
2023-10-31 2023-09-30 13F YANDEX N V SHS CLASS A N97284108 549 262 91.29 0 0.0000
2023-07-18 2023-06-30 13F YANDEX N V SHS CLASS A N97284108 287 0 0.00 0 -100.00
2023-04-18 2023-03-31 13F YANDEX N V SHS CLASS A N97284108 287 0 0.00 4 -57.14 0.0000
2023-01-13 2022-12-31 13F YANDEX N V SHS CLASS A N97284108 287 18 6.69 8 -22.22 0.0001
2022-11-14 2022-09-30 13F/A-1 YANDEX N V SHS CLASS A N97284108 269 225 511.36 9 800.00 0.0001
2022-10-18 2022-09-30 13F YANDEX N V SHS CLASS A N97284108 269 225 9 0.0001
2022-07-13 2022-06-30 13F YANDEX N V SHS CLASS A N97284108 44 44 1 0.0000
2021-04-29 2021-03-31 13F YANDEX N V SHS CLASS A N97284108 0 -3 -100.00 0 0.0000
2021-01-26 2020-12-31 13F YANDEX N V SHS CLASS A N97284108 3 3 0 0.0000
2020-04-17 2020-03-31 13F YANDEX N V SHS CLASS A N97284108 0 -29 -100.00 0 -100.00
2020-01-16 2019-12-31 13F YANDEX N V SHS CLASS A N97284108 29 29 1 0.0000
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.