XOOMAR

Nebius Group N.V. (NBIS)

Every FINRA and SEC series the site collects for Nebius Group N.V.: short interest with days to cover, daily short sale volume, fails to deliver and Form 4 insider trades. Listed on Nasdaq.

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45.3M

Short interest

settlement 2026-08-31

2.3

Days to cover

-18.2% vs prior

45.2%

Short share of volume

2026-09-11

324,548

Fails to deliver

settlement 2026-08-14

-$16.0M

Insider flow, 90 days

0 buys, 27 sells

As of 2026-09-11.

Short interest

FINRA, twice a month; the last 12 months shown, all 48 settlements in the JSON

As of 31 August 2026, short interest in NBIS is 45,272,901 shares, down 14,929,987 shares over the last month. Over the last 48 readings it ranged from 1,928,681 shares (29 November 2024) to 61,068,467 shares (15 July 2026). At the reported average volume of 19.6M shares a day that is 2.3 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-08-3145,272,901-18.2%19,557,0652.31
2026-08-1455,355,915-8.1%27,354,0202.02
2026-07-3160,202,888-1.4%24,950,0022.41
2026-07-1561,068,467+0.1%17,403,0633.51
2026-06-3061,012,064+19.8%17,610,5353.46
2026-06-1550,931,412+15.0%16,237,4483.14
2026-05-2944,297,855-1.8%17,324,9032.56
2026-05-1545,099,075+4.5%19,597,5872.30
2026-04-3043,138,451-1.1%13,998,9683.08
2026-04-1543,630,483+3.0%17,347,1992.52
2026-03-3142,357,317-1.5%20,979,3032.02
2026-03-1342,993,543-2.3%12,753,6423.37
2026-02-2743,984,965+10.9%11,967,6183.68
2026-02-1339,673,002+5.2%14,947,1542.65
2026-01-3037,706,615+0.8%13,496,8182.79
2026-01-1537,389,689-1.1%11,867,5833.15
2025-12-3137,785,362+14.3%9,707,7893.89
2025-12-1533,065,266+13.1%11,999,8122.76
2025-11-2829,232,281+12.0%24,918,0631.17
2025-11-1426,094,585+8.7%25,411,7691.03
2025-10-3124,015,750+6.5%16,662,1181.44
2025-10-1522,542,832-5.2%17,850,0161.26
2025-09-3023,787,898+13.1%18,555,1071.28
2025-09-1521,035,215+35.1%25,915,1721.00

Daily short volume

FINRA Reg SHO, last 60 sessions. JSON

As of 11 September 2026, the short share of NBIS volume is 45.2%, down 6.1 points over the last five sessions. Over the last 52 readings it ranged from 31.5% (7 July 2026) to 63.6% (4 August 2026). The latest reading is 7.5 points below the 30-session average of 52.7%, on 4.9M shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-09-112.2M4.9M45.2%5,957
2026-09-102.8M5.4M52.7%2,232
2026-09-092.7M4.9M53.7%6,617
2026-09-086.1M12.5M49.2%19,774
2026-09-043.6M6.5M54.9%8,598
2026-09-032.7M5.2M51.4%6,039
2026-09-022.9M5.0M57.3%546
2026-09-012.3M4.7M49.8%5,909
2026-08-311.9M5.2M37.0%1,450
2026-08-282.4M6.3M38.4%11,167
2026-08-273.9M7.7M50.9%4,467
2026-08-262.1M4.2M50.7%16,219
2026-08-252.9M6.0M48.7%11,817
2026-08-243.9M8.4M46.0%17,071
2026-08-214.9M8.9M55.3%19,018
2026-08-209.5M15.2M62.2%176,764
2026-08-199.9M20.6M48.3%165,273
2026-08-184.7M9.8M47.9%10,876
2026-08-175.0M8.8M56.6%4,518
2026-08-147.5M13.8M54.5%26,655
2026-08-138.6M17.4M49.3%41,041
2026-08-1216.0M25.7M62.5%83,329
2026-08-115.9M9.6M61.7%24,551
2026-08-103.7M7.2M50.9%12,164
2026-08-075.3M10.6M50.0%606,578
2026-08-066.1M11.4M53.2%265,782
2026-08-053.7M6.0M62.2%3,743
2026-08-045.3M8.4M63.6%17,392
2026-08-037.1M11.7M60.9%32,670
2026-07-316.1M11.0M56.0%2,734

Fails to deliver

SEC, by settlement date. JSON

As of 14 August 2026, the fails-to-deliver balance in NBIS is 324,548 shares, down 113,749 shares over the last settlement date. Over the last 52 readings it ranged from 10 shares (10 August 2026) to 5,263,411 shares (29 May 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-08-14324,548$255.04$82.8M
2026-08-13438,297$259.20$113.6M
2026-08-1110,809$184.11$2.0M
2026-08-1010$187.97$2K
2026-08-078,315$189.88$1.6M
2026-08-06201,914$218.99$44.2M
2026-08-05195,043$225.74$44.0M
2026-08-04169,669$212.58$36.1M
2026-08-035,374$190.41$1.0M
2026-07-31363,781$188.43$68.5M
2026-07-305,882$148.22$872K
2026-07-288,268$187.88$1.6M
2026-07-279,034$187.77$1.7M
2026-07-2418,825$220.97$4.2M
2026-07-2363,554$218.16$13.9M
2026-07-2245,587$216.92$9.9M
2026-07-2139,806$182.62$7.3M
2026-07-20519,388$177.71$92.3M
2026-07-17505$171.77$87K
2026-07-1679,747$199.51$15.9M
2026-07-1566,276$194.09$12.9M
2026-07-141,515$210.51$319K
2026-07-1355,596$219.65$12.2M
2026-07-1080,439$216.20$17.4M
2026-07-096,768$216.48$1.5M
2026-07-082,574$195.19$502K
2026-07-0776,597$213.02$16.3M
2026-07-0645,703$215.62$9.9M
2026-07-0279,942$229.18$18.3M
2026-07-015,241$276.17$1.4M

Insider trades

SEC Form 4, newest first, 50 of 66 shown. JSON

Insiders at NBIS reported 27 open-market sells worth $16.0M in the last 90 days and no open-market buys. Sells alone are a weak signal; insiders sell for tax, diversification and estate reasons all the time. Latest filing: Weigand Matthew Robert on 2026-09-01.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-09-01Weigand Matthew Robertn/aGrant1K$0.00$015K
2026-09-01Ryan Charles En/aGrant1K$0.00$0274K
2026-09-01Radinsky Kiran/aGrant1K$0.00$017K
2026-09-01Volozh ArkadiyCEOGrant1K$0.00$0823K
2026-09-01Nave OphirCOOGrant1K$0.00$0955K
2026-09-01Grimme Arnen/aGrant1K$0.00$06K
2026-09-01Bunina Elenan/aGrant1K$0.00$012K
2026-09-01Boynton John Wilson IVn/aGrant1K$0.00$0417K
2026-09-01Alonso Sanchez Maria del DadoCFOSell470$196.00$92K12K
2026-08-14Ryan Charles En/aSell3K$269.64$719K273K
2026-08-14Ryan Charles En/aSell5K$268.61$1.3M275K
2026-08-14Ryan Charles En/aSell10K$266.67$2.6M280K
2026-08-14Ryan Charles En/aSell10K$265.45$2.7M290K
2026-08-14Ryan Charles En/aSell9K$264.78$2.5M300K
2026-08-14Ryan Charles En/aSell13K$263.32$3.5M309K
2026-08-14Boynton John Wilson IVn/aSell196$277.86$54K416K
2026-08-14Boynton John Wilson IVn/aSell300$275.80$83K416K
2026-08-14Boynton John Wilson IVn/aSell500$273.78$137K417K
2026-08-14Boynton John Wilson IVn/aSell1K$272.76$273K417K
2026-08-14Boynton John Wilson IVn/aSell700$271.75$190K418K
2026-08-14Boynton John Wilson IVn/aSell600$270.44$162K419K
2026-08-14Boynton John Wilson IVn/aSell404$267.87$108K420K
2026-08-14Boynton John Wilson IVn/aSell496$266.78$132K420K
2026-08-14Boynton John Wilson IVn/aSell400$264.75$106K420K
2026-08-14Boynton John Wilson IVn/aSell200$263.51$53K421K
2026-08-14Boynton John Wilson IVn/aSell100$258.55$26K421K
2026-07-22Almog YaelGeneral CounselGrant8K$218.16$1.7M8K
2026-07-15Boynton John Wilson IVn/aSell600$202.29$121K421K
2026-07-15Boynton John Wilson IVn/aSell300$200.04$60K422K
2026-07-15Boynton John Wilson IVn/aSell1K$198.87$210K422K
2026-07-15Boynton John Wilson IVn/aSell500$198.25$99K423K
2026-07-15Boynton John Wilson IVn/aSell2K$197.30$296K424K
2026-07-15Boynton John Wilson IVn/aSell1K$196.10$235K425K
2026-07-15Boynton John Wilson IVn/aSell700$194.07$136K427K
2026-07-15Boynton John Wilson IVn/aSell400$192.33$77K427K
2026-07-15Boynton John Wilson IVn/aSell200$187.79$38K428K
2026-06-15Boynton John Wilson IVDirectorSell606$259.45$157K379K
2026-06-15Boynton John Wilson IVDirectorSell900$260.76$235K379K
2026-06-15Boynton John Wilson IVDirectorSell3K$250.08$802K381K
2026-06-15Boynton John Wilson IVDirectorSell200$248.73$50K384K
2026-06-15Boynton John Wilson IVDirectorSell100$262.09$26K428K
2026-06-04Shtan DanilaChief Technology OfficerSell16K$238.96$3.7M292K
2026-06-02Boroditsky MarcChief Revenue OfficerSell11K$276.20$3.0M27K
2026-06-02Alonso Sanchez Maria del DadoCFOSell2K$276.20$417K13K
2026-05-20Tal BoazGeneral CounselSell500$199.01$100K81K
2026-05-20Tal BoazGeneral CounselSell2K$200.00$400K81K
2026-05-20Tal BoazGeneral CounselSell3K$199.00$517K83K
2026-05-15Boroditsky MarcChief Revenue OfficerSell5K$217.55$979K38K
2026-05-13Korolenko AndreyChief Infrastructure OfficerOption exercise500K$0.00$01.1M
2026-05-13Korolenko AndreyChief Infrastructure OfficerSell500K$203.24$101.6M585K

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are the rarer, stronger signal.

Planned sales (Form 144)

Newest first. JSON

2 Form 144 notices on file for NBIS worth $1.4M at the prices reported; 2 in the last 90 days worth $1.4M. Latest: Alonso Sanchez Maria del Dado filed on 2026-08-31 to sell 450 shares ($91K) from 2026-09-01.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-08-31Alonso Sanchez Maria del DadoOfficer, CFO450$91K0.000%2026-09-01CITIGROUP GLOBAL MARKETS
2026-07-15JOHN W BOYNTON TTEE THE JOHN W BOYNTON IV TR OF 2006Officer7K$1.4M0.003%2026-07-15Morgan Stanley Smith Barney LLC Executive Financial Services

Large holders (13D and 13G)

One row per reporting person, newest filing first. JSON

4 holders above 5% have filed on NBIS, all on Schedule 13G (passive). The largest reported stake is GOLDMAN SACHS & CO. LLC at 10.5% of the class (23,111,113 shares), filed 2026-08-07 for an event on 2026-07-31.

FiledFormHolderSharesOf classEvent
2026-08-0713G/Ano. 1GOLDMAN SACHS & CO. LLCbroker-dealer, other entity, investment adviser23.1M10.5%2026-07-31
2026-08-0713G/Ano. 1THE GOLDMAN SACHS GROUP, INC.parent holding company, corporation23.1M10.5%2026-07-31
2026-08-0713GTHE GOLDMAN SACHS GROUP, INC.parent holding company, corporation15.9M7.2%2026-06-30
2026-08-0713GGOLDMAN SACHS & CO. LLCbroker-dealer, other entity, investment adviser15.9M7.2%2026-06-30
2026-02-1713G/Ano. 4Orbis Investment Management Limitednon-US institution3.3M1.5%2025-12-31
2025-11-1413G/Ano. 3Orbis Investment Management Limitednon-US institution12.8M5.9%2025-09-30
2025-11-1413G/Ano. 3Allan Gray Australia Pty Ltdnon-US institution8K0.0%2025-09-30

13F holders

Tracked managers holding NBIS at their latest 13F. JSON

9 of the 30 tracked managers held NBIS at their latest 13F, $6.09B in total at quarter-end prices. Citadel Advisors is the largest at $3.15B (0.4% of its portfolio) as of 2026-06-30. Over the prior quarter 3 added shares and 3 cut.

FundQuarterSharesValueOf portfolioChange in shares
Citadel Advisors2026-06-3011.4M$3.15B0.36%+5.4M
Lone Pine Capital2026-06-304.3M$1.18B7.19%new or n/a
Millennium Management2026-06-302.9M$800.8M0.29%new or n/a
Two Sigma Investments2026-06-301.5M$420.6M0.30%-1.3M
D. E. Shaw & Co.2026-06-301.0M$278.7M0.13%+157K
Point72 Asset Management2026-06-30527K$145.7M0.16%-236K
Soros Fund Management2026-06-30310K$85.6M1.05%-23K
AQR Capital Management2026-06-30120K$33.2M0.01%+15K
Fisher Asset Management2026-06-302K$438K0.00%new or n/a

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

Financials

SEC XBRL, as filed. JSON

In FY 2025 it generated $384.8M of operating cash flow. As of 2025-12-31, cash was $3.68B against $4.10B of debt.

Cash
$3.68B
Debt
$4.10B
Equity
$4.59B
Total assets
$12.43B

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$529.8M$82.5M$384.8M$4.07Bn/an/a
FY 20242024-12-31$91.5M-$641.4M$245.6M$807.5Mn/an/a
FY 20232023-12-31$9.8M$241.3M$829.8M$82.9Mn/an/a
FY 20222022-12-31$13.5M$745.6M$697.0M$14.6Mn/an/a
FY 20212021-12-31$4.79B-$197.2M$125.1M$600.6M$93.8Mn/a

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are cash paid to repurchase common stock in the year (XBRL PaymentsForRepurchaseOfCommonStock), not authorizations. Balance sheet lines are as of 2025-12-31.

What this page is

Nebius Group N.V. in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page pulls every series the site collects for one ticker onto one URL, keyed by the SEC's own ticker list, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a summary sentence built from the rows (last value, change, range with dates) and its own JSON and CSV links. Nothing on the page is written by a model; the sentences change only when the data does. A page exists only for companies with data in at least two series, and every section says when its source last updated.

This page follows Nebius Group N.V. (NBIS), SEC CIK 1513845, listed on Nasdaq. The cross-market tables live on the short interest and insider transactions hubs.

Source and method

Short interest
FINRA consolidated short interestTwice a month, about eight business days after settlement. Latest 2026-08-31.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesEvery trading day, loaded the following morning. Latest 2026-09-11.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataTwice a month, a few weeks after the half month ends. Latest 2026-08-14.JSON and CSV
Planned sales
SEC EDGAR Form 144EDGAR read every 30 minutes; a notice is filed on or before the sell order. Latest 2026-08-31.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GEDGAR read every 30 minutes; 13D within five business days of crossing 5%, 13G on the passive schedule. Latest 2026-08-07.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRQuarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Financials
SEC XBRL company factsRefreshed weekly from the SEC's structured data; values are as filed in the 10-Q and 10-K. Latest 2025-12-31.JSON and CSV
Insider trades
SEC EDGAR Form 4EDGAR read every 30 minutes; filings are due two business days after the trade. Latest 2026-09-01.JSON and CSV
Company record
EDGAR filing index for CIK 1513845Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
30 requests a minute without a key, 120 a minute with a key from a free account.

Data checks. Every dataset is checked against its source once a day. This dataset passed the last run, 14 Sep 05:40 UTC.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a crowded short are the combination that has historically preceded squeezes; insider sells next to a crowded short are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Datasets

Frequently Asked Questions

How much of NBIS is sold short?
45,272,901 shares were held short at the 2026-08-31 settlement, 2.3 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is NBIS's daily short volume?
On 2026-09-11, 2,212,038 of the 4,889,039 NBIS shares reported to FINRA were sold short, 45.2% of the day's reported volume. Short volume is a flow for one day, not a position.
Does NBIS have fails to deliver?
The SEC's latest file shows 324,548 NBIS shares failed to deliver at settlement 2026-08-14. Fails are reported per settlement date and published twice a month with a lag.
Are NBIS insiders buying or selling?
Insiders at NBIS reported 27 open-market sells worth $16.0M in the last 90 days and no open-market buys. Sells alone are a weak signal; insiders sell for tax, diversification and estate reasons all the time. Latest filing: Weigand Matthew Robert on 2026-09-01.
Have NBIS insiders filed to sell?
2 Form 144 notices on file for NBIS worth $1.4M at the prices reported; 2 in the last 90 days worth $1.4M. Latest: Alonso Sanchez Maria del Dado filed on 2026-08-31 to sell 450 shares ($91K) from 2026-09-01.
Who owns more than 5% of NBIS?
4 holders above 5% have filed on NBIS, all on Schedule 13G (passive). The largest reported stake is GOLDMAN SACHS & CO. LLC at 10.5% of the class (23,111,113 shares), filed 2026-08-07 for an event on 2026-07-31.
What did NBIS report last quarter?
In FY 2025 it generated $384.8M of operating cash flow. As of 2025-12-31, cash was $3.68B against $4.10B of debt.
Which funds hold NBIS?
9 of the 30 tracked managers held NBIS at their latest 13F, $6.09B in total at quarter-end prices. Citadel Advisors is the largest at $3.15B (0.4% of its portfolio) as of 2026-06-30. Over the prior quarter 3 added shares and 3 cut.

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.