Security key
45824Q804
Glucotrack, Inc. - Common Stock, par value $0.001 per share (GCTK)
CUSIP: 45824Q804
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 63,972
- Total 13F value
- $247,573
- Share change
- +57,674
- SEC-reported price per share
- $3.87
- Number of holders
- 10
- Value change
- +$223,146
- Number of buys
- 4
- Number of sells
- 3
- Shares outstanding
- 2,046,393
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
10
Top holders
10
GCTK full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Glucotrack, Inc. SEC filings
Glucotrack, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 45824Q804
Recent filing periods:
Ownership snapshot
Top reported holders of GCTK - Glucotrack, Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
SABBY MANAGEMENT, LLC
Disclosed value leader
John Ballantyne
Comparable rows
10/15
Latest evidence
31 Dec 2025
13D/G
13F
3/4/5
Lead comparable stake: 4.9%
5 rows are not safely comparable across share classes.
13D/G row: SABBY MANAGEMENT, LLC
Showing 1-6 of 15 holder rows.
Quick read
SABBY MANAGEMENT, LLC leads the comparable SEC ownership view at 4.9%.
10 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens SABBY MANAGEMENT, LLC's linked filing trail.
Comparable ownership
Top 5
SABBY MANAGEMENT, LLC
4.9%
Ikarian Capital, LLC
4.5%
ALERUS FINANCIAL NA
0.24%
Tower Research Capital LLC (TRC)
0.04%
MORGAN STANLEY
0.02%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| SABBY MANAGEMENT, LLC |
13D/G
|
4.9%
|
$241,352
647,055 shares
|
$0 | 31 Dec 2024 |
| Ikarian Capital, LLC |
13D/G
|
4.5%
|
$175,071
45,830 shares
|
$0 | 31 Dec 2025 |
| ALERUS FINANCIAL NA |
13F
Company
|
0.24%
|
$32,950
5,000 shares
|
— | 30 Sep 2025 |
| Tower Research Capital LLC (TRC) |
13F
Company
|
0.04%
|
$5,312
806 shares
|
— | 30 Sep 2025 |
| MORGAN STANLEY |
13F
Company
|
0.02%
|
$2,643
401 shares
|
— | 30 Sep 2025 |
| UBS Group AG |
13F
Company
|
0%
|
$263
40 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
10
Shares
63,972
Rows available
10
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
8
Q4 2025 holders
10
Holder diff
2
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend