GlucoTrack, Inc. (GCTK) Ownership
GCTK ownership summary
as of October 17, 2026- Institutions
- 12.1% of shares outstanding
- Insiders
- 7.67% of shares outstanding
- Shares outstanding
- 1.0M
- Float
- 636K shares available to trade
- Short interest
- 12.00% 122K shares short
- Days to cover
- 0.03 short interest up 26.4% vs prior month
- Institutions 12.09%
- Insiders 7.67%
- Other investors 80.24%
GCTK top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | HRT FINANCIAL LLC | 1.35% | 205K | $148,945 | +164,811 (+405.6%) | June 30, 2026 |
| 2 | Jane Street Group LLC | 0.84% | 128K | $93,133 | +128,459 (0.0%) | June 30, 2026 |
| 3 | Ikarian Capital, LLC | 0.30% | 46K | $33,227 | — | June 30, 2026 |
| 4 | Geode Capital Management, LLC | 0.22% | 34K | $24,800 | −12,794 (−27.2%) | June 30, 2026 |
| 5 | Virtu Financial LLC | 0.12% | 19K | $13,576 | +18,726 (0.0%) | June 30, 2026 |
| 6 | GRANITE ISLANDS PRIVATE WEALTH, LLC | 0.10% | 16K | $11,382 | +15,700 (0.0%) | June 30, 2026 |
| 7 | BOOTHBAY FUND MANAGEMENT, LLC | 0.09% | 14K | $9,806 | — | June 30, 2026 |
| 8 | UBS Group AG | 0.09% | 13K | $9,674 | +12,641 (+1,800.7%) | June 30, 2026 |
| 9 | Citigroup Inc | 0.08% | 13K | $9,332 | +12,872 (0.0%) | June 30, 2026 |
| 10 | Susquehanna International Group, LLP | 0.07% | 11K | $7,646 | +10,546 (0.0%) | June 30, 2026 |
| 11 | ALERUS FINANCIAL NA | 0.03% | 4,000 | $2,900 | — | June 30, 2026 |
| 12 | Tower Research Capital LLC | 0.02% | 3,442 | $2,495 | — | June 30, 2026 |
| 13 | Barclays PLC | 0.01% | 1,259 | $913 | +1,259 (0.0%) | June 30, 2026 |
| 14 | PlanVest Financial, Inc | 0.01% | 1,000 | $725 | +1,000 (0.0%) | June 30, 2026 |
| 15 | Tradewinds Capital Management, LLC | <0.01% | 50 | $36 | +50 (0.0%) | June 30, 2026 |
| 16 | Newbridge Financial Services Group, Inc. | <0.01% | 34 | $25 | — | June 30, 2026 |
| 17 | SBI Securities Co Ltd | <0.01% | 9 | $7 | — | June 30, 2026 |
| 18 | Morgan Stanley - Brokerage Accounts | 0.00% | — | — | −2 (−100.0%) | June 30, 2026 |
| 19 | Vanguard Fiduciary Trust Co | 0.00% | — | — | −4,722 (−100.0%) | June 30, 2026 |
| 20 | Advisor Group Holdings, Inc. | 0.00% | — | — | −2 (−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, 10 holders added 366K shares and 4 cut 18K.
GCTK top mutual fund and ETF holders
2 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Extended Market Index | 0.03% | 4,772 | $3,460 | +2,555 (+115.2%) | August 31, 2026 |
| 2 | Fidelity Series Total Market Index | <0.01% | 30 | $22 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
GCTK insider transactions
latest 1| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2024-04-22 | Drew Sycoff | Buy | $7,560.00 | 30 | $226,800 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
GCTK shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns GCTK
Institutional investors own 12.1% of GlucoTrack's shares and insiders 7.67%. The largest holder is HRT FINANCIAL LLC with 1.35% of the shares (205K), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 4 reduced their stake in the latest filings. Short interest is 12.00% of the float, or 0.03 days of average trading volume. The share count fell 85.3% since 2014.
Related: GCTK key metrics. See the GCTK stock overview for the latest quote and news.
GCTK ownership FAQ
Who owns the most GlucoTrack stock?
The largest shareholders of GlucoTrack are HRT FINANCIAL LLC (1.35%), Jane Street Group LLC (0.84%), Ikarian Capital, LLC (0.30%), Geode Capital Management, LLC (0.22%), Virtu Financial LLC (0.12%).
What percentage of GlucoTrack is owned by institutions?
Institutions hold 12.1% of GlucoTrack's shares outstanding; insiders hold 7.67%.
Which funds own GlucoTrack?
The largest fund holders of GlucoTrack are Fidelity Extended Market Index (0.03%), Fidelity Series Total Market Index (<0.01%).
What is GlucoTrack's short interest?
122K shares of GlucoTrack were sold short, 12.00% of the float; at the average daily volume it would take 0.03 days to cover.
Are insiders buying or selling GlucoTrack?
Of the latest 1 reported insider transactions in GlucoTrack (since April 22, 2024), 1 were purchases and 0 were sales.
How many shares of GlucoTrack are outstanding?
GlucoTrack has 1.0M shares outstanding, of which 636K are in the public float.