# NEBIUS GROUP N.V. (NBIS) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: N97284108
Page URL: https://superinvestorclub.com/stock/NBIS
Last updated: 2026-08-29T13:49:04.937Z

## Summary

As of the most recent 13F filing period, NEBIUS GROUP N.V. (NBIS) is held by 2 tracked superinvestors with an aggregate position value of $2.41B representing 044642604258008 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Leopold Aschenbrenner](https://superinvestorclub.com/manager/14920) | Situational Awareness LP | 4464260 | $1.23B | 6.09% | 2026-06-30 |
| 2 | [Stephen Mandel](https://superinvestorclub.com/manager/61) | Lone Pine Capital | 4258008 | $1.18B | 7.19% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2023-09-30: 1 holders, $34.1M aggregate, 05500000 shares
- 2023-12-31: 1 holders, $39.1M aggregate, 05500000 shares
- 2024-03-31: 1 holders, $59.4M aggregate, 05500000 shares
- 2024-06-30: 1 holders, $65.3M aggregate, 05500000 shares
- 2024-09-30: 1 holders, $44.0M aggregate, 05500000 shares
- 2024-12-31: 1 holders, $69.3M aggregate, 02500000 shares
- 2025-03-31: 1 holders, $14.8M aggregate, 0700000 shares
- 2025-06-30: 1 holders, $38.7M aggregate, 0700000 shares
- 2025-09-30: 1 holders, $6.2M aggregate, 055445 shares
- 2025-12-31: 1 holders, $2.5M aggregate, 029343 shares
- 2026-03-31: 1 holders, $16.3M aggregate, 0157064 shares
- 2026-06-30: 2 holders, $2.41B aggregate, 044642604258008 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "NEBIUS GROUP N.V. (NBIS) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/NBIS), aggregating SEC 13F, Form 4, and congressional disclosures."