GCTK
Glucotrack, Inc.Company with tickers: GCTK
CIK
1506983
CUSIP
45824Q804
Shares Outstanding
6,259,279
13F Activity (30d)
12 filings
10 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 13
Total Value: $103,929
Total Shares: 159,900
Institutional Ownership Trend
Holder Concentration
Across 13 13F filers · Δ vs Dec 31, 2025Top Holder
29.4%
−42.2 pts
Top 5
94.9%
−5.0 pts
Top 10
100.0%
0.0 pts
HHI
2,423
Moderately concentrated
−3,197
Quarterly Activity
vs Dec 31, 2025
New
4
Increased
3
Decreased
0
Sold Out
1
Unchanged
6
Holder count:
+3
Institutional value:
-58.0%
Shares held:
+150.0%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid Tower Research Capital LLC (TRC) | +3,017 | 3,442 | |
| Mega UBS Group AG | +583 | 702 | |
| Large OSAIC HOLDINGS, INC. | +1 | 2 |
Top Sellers
vs Dec 31, 2025No qualifying movers this quarter.
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | 47,001 | $30,550 | |
| Large HRT FINANCIAL LP | 40,631 | $26,410 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 4,722 | $3,069 | |
| Mega ROYAL BANK OF CANADA | 1 | $0 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega BANK OF AMERICA CORP /DE/ | 28 | $108 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | $30,550 | 29.40% | 47,001 | Shares | Defined | 2026-05-15 | ||||
| Mid Ikarian Capital, LLC | $29,789 | 28.66% | 45,830 | Shares | Sole | 2026-05-15 | ||||
| Large HRT FINANCIAL LP | $26,410 | 25.41% | 40,631 | Shares | Defined | 2026-05-14 | ||||
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $8,791 | 8.46% | 13,525 | Shares | Other | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $3,069 | 2.95% | 4,722 | Shares | Defined | 2026-05-08 | ||||
| Small ALERUS FINANCIAL NA | $2,600 | 2.50% | 4,000 | Shares | Sole | 2026-05-12 | ||||
| Mid Tower Research Capital LLC (TRC) | $2,237 | 2.15% | 3,442 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $456 | 0.44% | 702 | Shares | Defined | 2026-05-05 | ||||
| Small NFSG Corp | $22 | 0.02% | 34 | Shares | Sole | 2026-05-05 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $5 | 0.00% | 9 | Shares | Defined | 2026-04-28 | ||||
| Mega ROYAL BANK OF CANADA Bank | $0 | 0.00% | 1 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $0 | 0.00% | 1 | Shares | Defined | 2026-05-15 | ||||
| Large OSAIC HOLDINGS, INC. | $0 | 0.00% | 2 | Shares | Defined | 2026-05-15 | ||||
| No holders match your search. | ||||||||||