NEBIUS GROUP N.V. (NBIS) Institutional Shareholders
NEBIUS GROUP N.V. (NBIS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $13.91B in NBIS holdings during the latest filing period.
Jennison Associates Llc is currently the largest disclosed institutional shareholder of NBIS tracked by InsiderSet, reporting ownership valued at approximately $1.10B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $758.57M, representing an estimated loss of -31.05% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 47% of the total disclosed NBIS value among the investors covered in this analysis. Major shareholders include Jennison Associates Llc, Blackrock, Inc., Fred Alger Management, Llc, and several other long-term asset managers with concentrated positions in NEBIUS GROUP N.V. (NBIS).
This page ranks the largest institutional NBIS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
855
Total Reported Value
$13.91B
Largest Holder
Jennison Associates Llc
Largest Position
$1.10B
Insider Transactions (90d)
24
Latest Filing Quarter
Q2 2026
New Institutional Positions
132
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Jennison Associates Llc | 0.66% | 3,983,899 | $1,100,233,339 | $758,574,209 | -$341,659,130 | -31.05% | |
| Blackrock, Inc. | 0.02% | 9,937,586 | $1,031,123,962 | $1,892,215,750 | +$861,091,788 | +83.51% | |
| Fred Alger Management, Llc | 4.38% | 9,599,306 | $996,023,990 | $1,827,803,855 | +$831,779,865 | +83.51% | |
| Orbis Allan Gray Ltd | 3.64% | 8,314,766 | $862,740,120 | $1,583,214,594 | +$720,474,474 | +83.51% | |
| Value Aligned Research Advisors, Llc | 7.14% | 5,813,450 | $603,203,572 | $1,106,939,015 | +$503,735,443 | +83.51% | |
| Accel Leaders 4 Associates L.P. | 100.00% | 4,580,952 | $475,319,580 | $872,259,070 | +$396,939,490 | +83.51% | |
| Morgan Stanley | 0.02% | 3,665,034 | $380,284,083 | $697,859,124 | +$317,575,041 | +83.51% | |
| State Street Corp | 0.01% | 3,501,460 | $363,311,490 | $666,712,999 | +$303,401,509 | +83.51% | |
| Capital Research Global Investors | 0.05% | 3,359,169 | $348,417,935 | $639,619,369 | +$291,201,434 | +83.58% | |
| Janus Henderson Group Plc | 0.17% | 3,221,553 | $334,263,381 | $613,415,907 | +$279,152,526 | +83.51% | |
| Ubs Group Ag | 0.06% | 3,119,738 | $323,704,015 | $594,029,313 | +$270,325,298 | +83.51% | |
| Goldman Sachs Group Inc | 0.04% | 3,084,095 | $320,005,697 | $587,242,529 | +$267,236,832 | +83.51% | |
| Clear Street Group Inc. | 1.78% | 3,058,590 | $317,359,298 | $582,386,122 | +$265,026,824 | +83.51% | |
| Two Sigma Investments, Lp | 0.24% | 2,795,083 | $290,017,812 | $532,211,754 | +$242,193,942 | +83.51% | |
| Citigroup Inc | 0.13% | 1,039,920 | $287,194,707 | $198,011,167 | -$89,183,540 | -31.05% | |
| Accel Leaders 3 Associates L.P. | 100.00% | 2,251,905 | $233,657,663 | $428,785,231 | +$195,127,568 | +83.51% | |
| Geode Capital Management, Llc | 0.01% | 2,090,589 | $215,034,064 | $398,069,051 | +$183,034,987 | +85.12% | |
| Rovida Investment Management Ltd | 24.62% | 1,893,647 | $196,333,321 | $360,569,325 | +$164,236,004 | +83.65% | |
| Invesco Ltd. | 0.03% | 1,764,360 | $183,069,993 | $335,951,788 | +$152,881,795 | +83.51% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.03% | 1,551,669 | $161,001,176 | $295,453,294 | +$134,452,118 | +83.51% | |
| Bank Of America Corp | 0.01% | 1,498,631 | $155,497,954 | $285,354,329 | +$129,856,375 | +83.51% | |
| Jane Street Group, Llc | 0.16% | 1,451,981 | $150,657,549 | $276,471,702 | +$125,814,153 | +83.51% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.08% | 516,134 | $142,540,727 | $98,277,075 | -$44,263,652 | -31.05% | |
| Amundi | 0.04% | 1,343,954 | $139,448,666 | $255,902,281 | +$116,453,615 | +83.51% | |
| Nvidia Corp | 0.67% | 1,190,476 | $123,523,790 | $226,678,535 | +$103,154,745 | +83.51% | |
| Legal & General Group Plc | 0.03% | 1,187,682 | $123,233,883 | $226,146,530 | +$102,912,647 | +83.51% | |
| Kora Management Lp | 15.62% | 1,055,816 | $109,551,468 | $201,037,925 | +$91,486,457 | +83.51% | |
| Northern Trust Corp | 0.01% | 1,023,147 | $106,161,732 | $194,817,420 | +$88,655,688 | +83.51% | |
| Tree Line Advisors (Hong Kong) Ltd. | 42.44% | 1,070,000 | $98,718,200 | $203,738,700 | +$105,020,500 | +106.38% | |
| Gilder Gagnon Howe & Co Llc | 1.18% | 951,093 | $98,685,410 | $181,097,618 | +$82,412,208 | +83.51% | |
| Mirae Asset Global Investments Co., Ltd. | 0.16% | 299,159 | $82,618,741 | $56,962,865 | -$25,655,876 | -31.05% | |
| Susquehanna International Group, Llp | 0.10% | 764,289 | $79,302,626 | $145,528,268 | +$66,225,642 | +83.51% | |
| Swiss National Bank | 0.04% | 739,190 | $76,698,354 | $140,749,168 | +$64,050,814 | +83.51% | |
| Marex Group Plc | 0.85% | 713,063 | $73,987,417 | $135,774,326 | +$61,786,909 | +83.51% | |
| Envestnet Asset Management Inc | 0.02% | 264,254 | $72,979,027 | $50,316,604 | -$22,662,423 | -31.05% | |
| Sei Investments Co | 0.06% | 655,488 | $68,013,916 | $124,811,470 | +$56,797,554 | +83.51% | |
| Deutsche Bank Ag\ | 0.02% | 614,799 | $63,791,544 | $117,063,878 | +$53,272,334 | +83.51% | |
| Lpl Financial Llc | 0.02% | 601,274 | $62,388,232 | $114,488,582 | +$52,100,350 | +83.51% | |
| Ghisallo Capital Management Llc | 1.64% | 575,000 | $59,662,000 | $109,485,750 | +$49,823,750 | +83.51% | |
| Anther Capital Ltd | 1.49% | 548,192 | $56,880,402 | $104,381,239 | +$47,500,837 | +83.51% | |
| Lingotto Investment Management Llp | 1.22% | 205,661 | $56,797,398 | $39,159,911 | -$17,637,487 | -31.05% | |
| Essex Llc | 8.40% | 200,322 | $55,322,927 | $38,143,312 | -$17,179,615 | -31.05% | |
| Wcm Investment Management, Llc | 0.13% | 595,840 | $54,972,199 | $113,453,894 | +$58,481,695 | +106.38% | |
| Nuveen, Llc | 0.01% | 502,668 | $52,156,832 | $95,713,014 | +$43,556,182 | +83.51% | |
| Raymond James Financial Inc | 0.01% | 457,222 | $47,441,350 | $87,059,641 | +$39,618,291 | +83.51% | |
| Citadel Advisors Llc | 0.03% | 456,668 | $47,383,872 | $86,954,154 | +$39,570,282 | +83.51% | |
| Saudi Central Bank | 0.61% | 167,819 | $46,346,573 | $31,954,416 | -$14,392,157 | -31.05% | |
| Liontrust Investment Partners Llp | 0.58% | 468,424 | $39,209,431 | $89,192,614 | +$49,983,183 | +127.48% | |
| Point72 Asset Management, L.P. | 0.07% | 373,881 | $38,793,893 | $71,190,681 | +$32,396,788 | +83.51% | |
| M37 Management Lp | 14.47% | 350,000 | $36,316,000 | $66,643,500 | +$30,327,500 | +83.51% |
Frequently asked questions about NBIS
Who owns the most NBIS stock?
The largest holders of NBIS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for NEBIUS GROUP N.V. (NBIS).
Is NBIS widely held by superinvestors?
Many widely followed stocks like NBIS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NBIS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.