Nebius Group N.V.
US ˙ NasdaqGS ˙ NL0009805522

SecurityNBIS / Nebius Group N.V.
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership15,635 shares
Latest Disclosed Value $ 1,723,290
Wolverine Trading, Llc ownership in NBIS / Nebius Group N.V.

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 15,635 shares of Nebius Group N.V. (US:NBIS) valued at $1,755,341 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 18,083 shares of Nebius Group N.V.. This represents a change in shares of -13.54% during the quarter. The current value of the position is $3,935,017 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (NBIS) in the form of stock options. The firm currently holds call options representing 1,252,500 of underlying shares valued at $138,050,550 USD and put options representing 622,100 of underlying shares valued at $68,567,862 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

NBIS / Nebius Group N.V. Historical Put/Call Ratio
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)
2025-11-14 2025-09-30 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 15,635 -2,448 -13.54 1,723 83.88 0.0012
2025-08-18 2025-06-30 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 18,083 -32,815 -64.47 937 -17.44 0.0009
2025-05-15 2025-03-31 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 50,898 17,054 50.39 1,136 24.59 0.0013
2025-02-14 2024-12-31 13F NEBIUS GROUP N.V. SHS CLASS A N97284108 33,844 33,844 911 0.0009
2022-05-16 2022-03-31 13F YANDEX N V SHS CLASS A N97284108 0 -16,170 -100.00 0 -100.00
2022-02-14 2021-12-31 13F YANDEX N V SHS CLASS A N97284108 16,170 -10,203 -38.69 992 -52.35 0.0012
2021-11-12 2021-09-30 13F YANDEX N V SHS CLASS A N97284108 26,373 17,872 210.23 2,082 249.33 0.0024
2021-08-06 2021-06-30 13F YANDEX N V SHS CLASS A N97284108 8,501 -22,624 -72.69 596 -69.67 0.0009
2021-05-14 2021-03-31 13F YANDEX N V SHS CLASS A N97284108 31,125 3,619 13.16 1,965 2.77 0.0030
2021-02-12 2020-12-31 13F YANDEX N V SHS CLASS A N97284108 27,506 7,912 40.38 1,912 51.03 0.0030
2020-11-13 2020-09-30 13F YANDEX N V SHS CLASS A N97284108 19,594 -4,320 -18.06 1,266 7.47 0.0031
2020-08-13 2020-06-30 13F YANDEX N V SHS CLASS A N97284108 23,914 3,059 14.67 1,178 66.62 0.0032
2020-05-11 2020-03-31 13F YANDEX N V SHS CLASS A N97284108 20,855 -11,677 -35.89 707 -49.96 0.0021
2020-02-12 2019-12-31 13F YANDEX N V SHS CLASS A N97284108 32,532 24,407 300.39 1,413 394.06 0.0034
2019-11-14 2019-09-30 13F YANDEX N V SHS CLASS A N97284108 8,125 -31,112 -79.29 286 -80.82 0.0008
2019-08-20 2019-06-30 13F YANDEX N V SHS CLASS A N97284108 39,237 27,337 229.72 1,491 264.55 0.0042
2019-05-15 2019-03-31 13F YANDEX N V SHS CLASS A N97284108 11,900 11,900 409 0.0012
2019-02-13 2018-12-31 13F YANDEX N V SHS CLASS A N97284108 0 -93,621 -100.00 0 -100.00
2018-11-14 2018-09-30 13F YANDEX N V SHS CLASS A N97284108 93,621 41,841 80.81 3,079 50.71 0.0067
2018-08-13 2018-06-30 13F YANDEX N V SHS CLASS A N97284108 51,780 0 0.00 2,043 0.00 0.0049
2018-05-15 2018-03-31 13F YANDEX N V SHS CLASS A N97284108 51,780 51,780 2,043 0.0049
2018-02-14 2017-12-31 13F YANDEX N V SHS CLASS A N97284108 0 -16,625 -100.00 0 -100.00
2017-11-15 2017-09-30 13F YANDEX N V SHS CLASS A N97284108 16,625 5,493 49.34 548 85.14 0.0021
2017-08-14 2017-06-30 13F YANDEX N V SHS CLASS A N97284108 11,132 11,132 296 0.0014
2017-05-15 2017-03-31 13F YANDEX N V SHS CLASS A N97284108 0 -25,871 -100.00 0 -100.00
2017-02-14 2016-12-31 13F YANDEX N V SHS CLASS A N97284108 25,871 -7,289 -21.98 521 -26.72 0.0106
2016-11-14 2016-09-30 13F YANDEX N V SHS CLASS A N97284108 33,160 18,870 132.05 711 131.60 0.0033
2016-08-17 2016-06-30 13F/A-1 YANDEX N V SHS CLASS A N97284108 14,290 14,290 307 0.0017
2016-08-15 2016-06-30 13F YANDEX N V SHS CLASS A N97284108 14,290 307
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F NEBIUS GROUP N.V. SHS CLASS A Call 1,252,500 92.72 138,051 309.77 n/a n/a n/a
2025-08-18 2025-06-30 13F NEBIUS GROUP N.V. SHS CLASS A Call 649,900 -0.06 33,691 132.22 n/a n/a n/a
2025-05-15 2025-03-31 13F NEBIUS GROUP N.V. SHS CLASS A Call 650,300 202.89 14,508 151.05 n/a n/a n/a
2025-02-14 2024-12-31 13F NEBIUS GROUP N.V. SHS CLASS A Call 214,700 5,780 n/a n/a n/a
2022-05-16 2022-03-31 13F YANDEX N V SHS CLASS A Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-14 2021-12-31 13F YANDEX N V SHS CLASS A Call 112,400 30.70 6,895 1.55 n/a n/a n/a
2021-11-12 2021-09-30 13F YANDEX N V SHS CLASS A Call 86,000 -17.78 6,790 -7.37 n/a n/a n/a
2021-08-06 2021-06-30 13F YANDEX N V SHS CLASS A Call 104,600 47.74 7,330 63.98 n/a n/a n/a
2021-05-14 2021-03-31 13F YANDEX N V SHS CLASS A Call 70,800 6.63 4,470 -3.14 n/a n/a n/a
2021-02-12 2020-12-31 13F YANDEX N V SHS CLASS A Call 66,400 -10.51 4,615 -3.75 n/a n/a n/a
2020-11-13 2020-09-30 13F YANDEX N V SHS CLASS A Call 74,200 -4.63 4,795 25.16 n/a n/a n/a
2020-08-13 2020-06-30 13F YANDEX N V SHS CLASS A Call 77,800 -14.32 3,831 24.54 n/a n/a n/a
2020-05-11 2020-03-31 13F YANDEX N V SHS CLASS A Call 90,800 -48.00 3,076 -59.45 n/a n/a n/a
2020-02-12 2019-12-31 13F YANDEX N V SHS CLASS A Call 174,600 7.58 7,585 32.54 n/a n/a n/a
2019-11-14 2019-09-30 13F YANDEX N V SHS CLASS A Call 162,300 -16.81 5,723 -22.81 n/a n/a n/a
2019-08-20 2019-06-30 13F YANDEX N V SHS CLASS A Call 195,100 5.86 7,414 17.14 n/a n/a n/a
2019-05-15 2019-03-31 13F YANDEX N V SHS CLASS A Call 184,300 47.79 6,329 81.87 n/a n/a n/a
2019-02-13 2018-12-31 13F YANDEX N V SHS CLASS A Call 124,700 -33.60 3,480 -43.66 n/a n/a n/a
2018-11-14 2018-09-30 13F YANDEX N V SHS CLASS A Call 187,800 41.20 6,177 17.72 n/a n/a n/a
2018-08-13 2018-06-30 13F YANDEX N V SHS CLASS A Call 133,000 0.00 5,247 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F YANDEX N V SHS CLASS A Call 133,000 -25.74 5,247 -10.55 n/a n/a n/a
2018-02-14 2017-12-31 13F YANDEX N V SHS CLASS A Call 179,100 1.30 5,866 0.69 n/a n/a n/a
2017-11-15 2017-09-30 13F YANDEX N V SHS CLASS A Call 176,800 95.79 5,826 142.25 n/a n/a n/a
2017-08-14 2017-06-30 13F YANDEX N V SHS CLASS A Call 90,300 2,405 n/a n/a n/a
2017-05-15 2017-03-31 13F YANDEX N V SHS CLASS A Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-14 2016-12-31 13F YANDEX N V SHS CLASS A Call 147,000 28.72 2,959 20.87 n/a n/a n/a
2016-11-14 2016-09-30 13F YANDEX N V SHS CLASS A Call 114,200 -22.79 2,448 -22.90 n/a n/a n/a
2016-08-17 2016-06-30 13F/A YANDEX N V SHS CLASS A Call 147,900 3,175 n/a n/a n/a
2016-08-15 2016-06-30 13F YANDEX N V SHS CLASS A Call 1,479 3,175 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F NEBIUS GROUP N.V. SHS CLASS A Put 622,100 76.23 68,568 274.70 n/a n/a n/a
2025-08-18 2025-06-30 13F NEBIUS GROUP N.V. SHS CLASS A Put 353,000 43.09 18,300 232.53 n/a n/a n/a
2025-05-15 2025-03-31 13F NEBIUS GROUP N.V. SHS CLASS A Put 246,700 223.75 5,504 168.31 n/a n/a n/a
2025-02-14 2024-12-31 13F NEBIUS GROUP N.V. SHS CLASS A Put 76,200 2,051 n/a n/a n/a
2022-05-16 2022-03-31 13F YANDEX N V SHS CLASS A Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-14 2021-12-31 13F YANDEX N V SHS CLASS A Put 59,700 338.97 3,662 240.97 n/a n/a n/a
2021-11-12 2021-09-30 13F YANDEX N V SHS CLASS A Put 13,600 22.52 1,074 38.05 n/a n/a n/a
2021-08-06 2021-06-30 13F YANDEX N V SHS CLASS A Put 11,100 -55.42 778 -50.51 n/a n/a n/a
2021-05-14 2021-03-31 13F YANDEX N V SHS CLASS A Put 24,900 -28.24 1,572 -34.83 n/a n/a n/a
2021-02-12 2020-12-31 13F YANDEX N V SHS CLASS A Put 34,700 0.29 2,412 7.87 n/a n/a n/a
2020-11-13 2020-09-30 13F YANDEX N V SHS CLASS A Put 34,600 -14.78 2,236 11.86 n/a n/a n/a
2020-08-13 2020-06-30 13F YANDEX N V SHS CLASS A Put 40,600 -29.39 1,999 2.62 n/a n/a n/a
2020-05-11 2020-03-31 13F YANDEX N V SHS CLASS A Put 57,500 -35.47 1,948 -49.68 n/a n/a n/a
2020-02-12 2019-12-31 13F YANDEX N V SHS CLASS A Put 89,100 -9.08 3,871 12.04 n/a n/a n/a
2019-11-14 2019-09-30 13F YANDEX N V SHS CLASS A Put 98,000 -33.56 3,455 -38.36 n/a n/a n/a
2019-08-20 2019-06-30 13F YANDEX N V SHS CLASS A Put 147,500 60.50 5,605 77.60 n/a n/a n/a
2019-05-15 2019-03-31 13F YANDEX N V SHS CLASS A Put 91,900 31.29 3,156 61.51 n/a n/a n/a
2019-02-13 2018-12-31 13F YANDEX N V SHS CLASS A Put 70,000 -71.56 1,954 -75.86 n/a n/a n/a
2018-11-14 2018-09-30 13F YANDEX N V SHS CLASS A Put 246,100 10.71 8,094 -7.71 n/a n/a n/a
2018-08-13 2018-06-30 13F YANDEX N V SHS CLASS A Put 222,300 0.00 8,770 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F YANDEX N V SHS CLASS A Put 222,300 60.16 8,770 92.92 n/a n/a n/a
2018-02-14 2017-12-31 13F YANDEX N V SHS CLASS A Put 138,800 -13.30 4,546 -13.82 n/a n/a n/a
2017-11-15 2017-09-30 13F YANDEX N V SHS CLASS A Put 160,100 182.36 5,275 249.34 n/a n/a n/a
2017-08-14 2017-06-30 13F YANDEX N V SHS CLASS A Put 56,700 1,510 n/a n/a n/a
2017-05-15 2017-03-31 13F YANDEX N V SHS CLASS A Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-14 2016-12-31 13F YANDEX N V SHS CLASS A Put 144,300 18.38 2,905 11.13 n/a n/a n/a
2016-11-14 2016-09-30 13F YANDEX N V SHS CLASS A Put 121,900 -16.39 2,614 -16.49 n/a n/a n/a
2016-08-17 2016-06-30 13F/A YANDEX N V SHS CLASS A Put 145,800 3,130 n/a n/a n/a
2016-08-15 2016-06-30 13F YANDEX N V SHS CLASS A Put 1,458 3,130 n/a n/a n/a
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.