# GLUCOTRACK INC (GCTK)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/GCTK/

- Reporting holders: 19
- Reported value: $212.4K
- Shares held by institutions: 667,506 of 10,578,822 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [HRT FINANCIAL LP](https://holderbook.com/funds/1475597-hrt-financial-lp/) | $65.0K | 205,442 | 0.0% | 2 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $50.7K | 159,060 | 0.0% | 1 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $41.0K | 128,459 | 0.0% | 1 |
| [Ikarian Capital, LLC](https://holderbook.com/funds/1778253-ikarian-capital-llc/) | $14.6K | 45,830 | 0.0% | 3 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $10.9K | 34,207 | 0.0% | 2 |
| [Virtu Financial LLC](https://holderbook.com/funds/1533964-virtu-financial-llc/) | $6.0K | 18,726 | 0.0% | 1 |
| [GRANITE ISLANDS PRIVATE WEALTH, LLC](https://holderbook.com/funds/2111372-granite-islands-private-wealth-llc/) | $5.0K | 15,700 | 0.0% | 1 |
| [BOOTHBAY FUND MANAGEMENT, LLC](https://holderbook.com/funds/1549230-boothbay-fund-management-llc/) | $4.3K | 13,525 | 0.0% | 3 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $4.3K | 13,343 | 0.0% | 5 |
| [CITIGROUP INC](https://holderbook.com/funds/831001-citigroup-inc/) | $4.1K | 12,872 | 0.0% | 1 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $3.4K | 10,546 | 0.0% | 1 |
| [ALERUS FINANCIAL NA](https://holderbook.com/funds/919458-alerus-financial-na/) | $1.3K | 4,000 | 0.0% | 4 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $1.1K | 3,442 | 0.0% | 5 |
| [BARCLAYS PLC](https://holderbook.com/funds/312069-barclays-plc/) | $402 | 1,259 | 0.0% | 1 |
| [PlanVest Financial, Inc](https://holderbook.com/funds/2135239-planvest-financial-inc/) | $319 | 1,000 | 0.0% | 1 |
| [Tradewinds Capital Management, LLC](https://holderbook.com/funds/1616026-tradewinds-capital-management-llc/) | $16 | 50 | 0.0% | 1 |
| [NFSG Corp](https://holderbook.com/funds/1879757-nfsg-corp/) | $11 | 34 | 0.0% | 5 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $3 | 9 | 0.0% | 5 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $0 | 2 | 0.0% | 5 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 19 | $212.4K |
| Q1 2026 | 12 | $103.5K |
| Q4 2025 | 10 | $247.6K |
| Q3 2025 | 8 | $41.5K |
| Q2 2025 | 10 | $40.1K |
| Q1 2025 | 7 | $69.8K |
| Q4 2024 | 10 | $102.5K |
| Q3 2024 | 7 | $132.7K |
| Q2 2024 | 3 | $60.2K |
| Q1 2024 | 7 | $272.9K |
| Q4 2023 | 8 | $162.7K |
| Q3 2023 | 9 | $593.6K |