Niki BioSolutions, Inc. (NIKI) Ownership
NIKI ownership summary
as of October 18, 2026- Institutions
- 0.3% of shares outstanding
- Insiders
- 47.50% of shares outstanding
- Shares outstanding
- 2.9M
- Float
- 536K shares available to trade
- Short interest
- 0.51% 15K shares short
- Days to cover
- 0.06 short interest up 11.4% vs prior month
- Institutions 0.28%
- Insiders 47.50%
- Other investors 52.22%
NIKI top institutional holders
10 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Citadel Advisors Llc | 0.30% | 24K | $49,719 | −67,928 (−73.5%) | June 30, 2026 |
| 2 | Advisor Group Holdings, Inc. | 0.07% | 5,500 | $11,165 | — | June 30, 2026 |
| 3 | SBI Securities Co Ltd | <0.01% | 7 | $14 | — | June 30, 2026 |
| 4 | Renaissance Technologies Corp | 0.00% | — | — | −11,838 (−100.0%) | June 30, 2026 |
| 5 | BNP Paribas Arbitrage, SA | 0.00% | — | — | −400 (−100.0%) | March 31, 2026 |
| 6 | Morgan Stanley - Brokerage Accounts | 0.00% | — | — | −13,262 (−100.0%) | June 30, 2026 |
| 7 | Susquehanna International Group, LLP | 0.00% | — | — | −16,777 (−100.0%) | June 30, 2026 |
| 8 | Two Sigma Investments LLC | 0.00% | — | — | −17,411 (−100.0%) | March 31, 2026 |
| 9 | XTX Topco Ltd | 0.00% | — | — | −15,061 (−100.0%) | June 30, 2026 |
| 10 | UBS Group AG | 0.00% | — | — | −1,629 (−100.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 10, 0 holders added 0 shares and 8 cut 144K.
NIKI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns NIKI
Institutional investors own 0.3% of Niki BioSolutions's shares and insiders 47.50%. The largest holder is Citadel Advisors Llc with 0.30% of the shares (24K), as of June 30, 2026. Among the top 10 institutions, 0 added shares and 8 reduced their stake in the latest filings. Short interest is 0.51% of the float, or 0.06 days of average trading volume. The share count rose 153.4% since 2018.
Related: NIKI key metrics. See the NIKI stock overview for the latest quote and news.
NIKI ownership FAQ
Who owns the most Niki BioSolutions stock?
The largest shareholders of Niki BioSolutions are Citadel Advisors Llc (0.30%), Advisor Group Holdings, Inc. (0.07%), SBI Securities Co Ltd (<0.01%), Renaissance Technologies Corp (0.00%), BNP Paribas Arbitrage, SA (0.00%).
What percentage of Niki BioSolutions is owned by institutions?
Institutions hold 0.3% of Niki BioSolutions's shares outstanding; insiders hold 47.50%.
What is Niki BioSolutions's short interest?
15K shares of Niki BioSolutions were sold short, 0.51% of the float; at the average daily volume it would take 0.06 days to cover.
How many shares of Niki BioSolutions are outstanding?
Niki BioSolutions has 2.9M shares outstanding, of which 536K are in the public float.