Cyabra, Inc. (CYAB) Ownership
CYAB ownership summary
as of October 18, 2026- Institutions
- 4.6% of shares outstanding
- Insiders
- 36.85% of shares outstanding
- Shares outstanding
- 27.4M
- Float
- 7.0M shares available to trade
- Short interest
- — 1.6M shares short
- Days to cover
- 0.17 short interest up 2,457.2% vs prior month
- Institutions 4.63%
- Insiders 36.85%
- Other investors 58.52%
CYAB top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Citadel Advisors Llc | 0.49% | 133K | $18,586 | +132,755 (0.0%) | June 30, 2026 |
| 2 | Shay Capital LLC | 0.43% | 118K | $16,503 | +65,006 (+123.0%) | June 30, 2026 |
| 3 | XTX Topco Ltd | 0.31% | 84K | $11,792 | +84,228 (0.0%) | June 30, 2026 |
| 4 | StoneX Group Inc | 0.25% | 68K | $9,524 | +68,028 (0.0%) | June 30, 2026 |
| 5 | Virtu Financial LLC | 0.17% | 48K | $6,676 | +47,688 (0.0%) | June 30, 2026 |
| 6 | Jane Street Group LLC | 0.10% | 27K | $3,825 | +27,321 (0.0%) | June 30, 2026 |
| 7 | HRT FINANCIAL LLC | 0.09% | 25K | $3,462 | +24,731 (0.0%) | June 30, 2026 |
| 8 | Susquehanna International Group, LLP | 0.07% | 20K | $2,851 | +20,362 (0.0%) | June 30, 2026 |
| 9 | UBS Group AG | 0.07% | 20K | $2,780 | +19,858 (0.0%) | June 30, 2026 |
| 10 | Limestone Investment Advisors LP | 0.06% | 17K | $2,380 | — | June 30, 2026 |
| 11 | McGuire Investment Group, LLC | 0.05% | 15K | $2,059 | +14,705 (0.0%) | June 30, 2026 |
| 12 | Morgan Stanley - Brokerage Accounts | 0.01% | 1,902 | $266 | +1,874 (+6,692.9%) | June 30, 2026 |
| 13 | Longfellow Invest Mngt CO Ltd Partnershp | <0.01% | 43 | $6 | +43 (0.0%) | June 30, 2026 |
| 14 | Clear Street Group Inc | 0.00% | 2 | $0 | +2 (0.0%) | June 30, 2026 |
| 15 | Gabelli Funds LLC | 0.00% | — | — | −13,905 (−100.0%) | June 30, 2026 |
| 16 | Gabelli Securities Inc | 0.00% | — | — | −11,095 (−100.0%) | June 30, 2026 |
| 17 | DLD Asset Management, LP | 0.00% | — | — | −17,500 (−100.0%) | June 30, 2026 |
| 18 | Cnh Partners, LLC | 0.00% | — | — | −31,988 (−100.0%) | June 30, 2026 |
| 19 | Highbridge Capital Management, LLC | 0.00% | — | — | −113,384 (−100.0%) | June 30, 2026 |
| 20 | Wealthspring Capital LLC | 0.00% | — | — | −21,130 (−100.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 507K shares and 6 cut 209K.
CYAB top mutual fund and ETF holders
1 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | GAMCO Intl SICAV Merger Arbtrg I (USD) | 0.08% | 14K | $1,925 | +13,747 (0.0%) | March 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
CYAB shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns CYAB
Institutional investors own 4.6% of Cyabra's shares and insiders 36.85%. The largest holder is Citadel Advisors Llc with 0.49% of the shares (133K), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 6 reduced their stake in the latest filings. The share count fell 68.8% since 2022.
Related: CYAB analyst forecast, CYAB key metrics. See the CYAB stock overview for the latest quote and news.
CYAB ownership FAQ
Who owns the most Cyabra stock?
The largest shareholders of Cyabra are Citadel Advisors Llc (0.49%), Shay Capital LLC (0.43%), XTX Topco Ltd (0.31%), StoneX Group Inc (0.25%), Virtu Financial LLC (0.17%).
What percentage of Cyabra is owned by institutions?
Institutions hold 4.6% of Cyabra's shares outstanding; insiders hold 36.85%.
Which funds own Cyabra?
The largest fund holders of Cyabra are GAMCO Intl SICAV Merger Arbtrg I (USD) (0.08%).
How many shares of Cyabra are outstanding?
Cyabra has 27.4M shares outstanding, of which 7.0M are in the public float.