Nebius Group N.V.
DE ˙ DB ˙ NL0009805522
230,80 € ↑34,80 (17,76%)
2026-06-01
AKTIENPREIS
SecurityDE:YDX / Nebius Group N.V.
InstitutionTcw Group Inc
Latest Disclosed Ownership130,337 shares
Latest Disclosed Value $ 13,523,767
Tcw Group Inc reports 31.94% increase in ownership of YDX / Nebius Group N.V.

On May 14, 2026 - Tcw Group Inc filed a 13F-HR form disclosing ownership of 130,337 shares of Nebius Group N.V. (DE:YDX) valued at $11,665,162 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 98,788 shares of Nebius Group N.V.. This represents a change in shares of 31.94% during the quarter. The current value of the position is $30,081,780 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 130,337 31,549 31.94 13,524 63.54 0.0542
2026-02-17 2025-12-31 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 98,788 -4,916 -4.74 8,269 -28.97 0.0592
2025-11-14 2025-09-30 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 103,704 -3,962 -3.68 11,643 95.43 0.0975
2025-08-14 2025-06-30 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 107,666 107,666 5,957 0.0467
2022-04-19 2022-03-31 13F YANDEX N V SHS CLASS A N97284108 0 -171,859 -100.00 0 -100.00
2022-01-26 2021-12-31 13F YANDEX N V SHS CLASS A N97284108 171,859 14,800 9.42 10,398 -16.92 0.0855
2021-10-26 2021-09-30 13F YANDEX N V SHS CLASS A N97284108 157,059 47,600 43.49 12,516 61.62 0.0322
2021-07-23 2021-06-30 13F YANDEX N V SHS CLASS A N97284108 109,459 39,859 57.27 7,744 73.67 0.0671
2021-05-05 2021-03-31 13F YANDEX N V SHS CLASS A N97284108 69,600 22,200 46.84 4,459 35.20 0.0427
2021-02-02 2020-12-31 13F YANDEX N V SHS CLASS A N97284108 47,400 1,500 3.27 3,298 10.12 0.0287
2020-10-30 2020-09-30 13F YANDEX N V SHS CLASS A N97284108 45,900 0 0.00 2,995 30.44 0.0327
2020-08-05 2020-06-30 13F YANDEX N V SHS CLASS A N97284108 45,900 0 0.00 2,296 46.90 0.0268
2020-05-05 2020-03-31 13F YANDEX N V SHS CLASS A N97284108 45,900 -700 -1.50 1,563 -22.85 0.0216
2020-02-10 2019-12-31 13F YANDEX N V SHS CLASS A N97284108 46,600 14,000 42.94 2,026 77.56 0.0224
2019-11-13 2019-09-30 13F YANDEX N V SHS CLASS A N97284108 32,600 0 0.00 1,141 -7.91 0.0130
2019-08-07 2019-06-30 13F YANDEX N V SHS CLASS A N97284108 32,600 0 0.00 1,239 10.72 0.0132
2019-05-13 2019-03-31 13F YANDEX N V SHS CLASS A N97284108 32,600 32,600 1,119 0.0107
2018-02-09 2017-12-31 13F YANDEX N V SHS CLASS A N97284108 0 -37,600 -100.00 0 -100.00
2017-11-06 2017-09-30 13F YANDEX N V SHS CLASS A N97284108 37,600 37,600 1,239 0.0098
2017-02-10 2016-12-31 13F YANDEX N V SHS CLASS A N97284108 0 -144,245 -100.00 0 -100.00
2016-11-14 2016-09-30 13F YANDEX N V SHS CLASS A N97284108 144,245 100,200 227.49 3,036 215.59 0.0231
2016-08-12 2016-06-30 13F/A-1 YANDEX N V SHS CLASS A N97284108 44,045 0 0.00 962 42.52 0.0073
2016-08-11 2016-06-30 13F YANDEX N V SHS CLASS A N97284108 44,045 962
2016-05-16 2016-03-31 13F YANDEX N V SHS CLASS A N97284108 44,045 -81,360 -64.88 675 -65.75 0.0050
2016-02-16 2015-12-31 13F YANDEX N V SHS CLASS A N97284108 125,405 125,405 0.00 1,971 0.0142
2015-08-12 2015-06-30 13F YANDEX N V SHS CLASS A N97284108 0 -102,885 -100.00 0 -100.00
2015-05-13 2015-03-31 13F YANDEX N V SHS CLASS A N97284108 102,885 42,100 69.26 1,561 42.95 0.0075
2015-02-13 2014-12-31 13F YANDEX N V SHS CLASS A N97284108 60,785 -67,000 -52.43 1,092 -69.26 0.0046
2014-11-14 2014-09-30 13F YANDEX N V SHS CLASS A N97284108 127,785 -12,250 -8.75 3,552 -28.83 0.0143
2014-08-14 2014-06-30 13F YANDEX N V SHS CLASS A N97284108 140,035 -88,460 -38.71 4,991 -27.66 0.0206
2014-05-13 2014-03-31 13F YANDEX N V SHS CLASS A N97284108 228,495 70,660 44.77 6,899 1.29 0.0286
2014-02-18 2013-12-31 13F/A-1 YANDEX N V SHS CLASS A N97284108 157,835 -5,305 -3.25 6,811 14.64 0.0287
2014-02-14 2013-12-31 13F YANDEX N V SHS CLASS A N97284108 6,811 157,835
2013-11-14 2013-09-30 13F YANDEX N V SHS CLASS A N97284108 163,140 -39,860 -19.64 5,941 5.84 0.0274
2013-08-14 2013-06-30 13F/A-1 YANDEX N V SHS CLASS A N97284108 203,000 203,000 5,613 0.0277
2013-08-14 2013-06-30 13F YANDEX N V SHS CLASS A N97284108 203,000 5,613
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.