Ticker · CUSIP 98942X102

ZTEK

ZENTEK LTD
···Share
Holders (tracked)
3
Combined shares
99,454
Combined value
$63.7K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
312023Q42025Q4

SEC event timeline

6 events
  1. Ken Griffin (Citadel Advisors) opened position2026-02-17
    +23,240 shares · 2025Q4
    13F
  2. AQR Capital Management trimmed2026-02-17
    −135 shares · 2025Q4
    13F
  3. Renaissance Technologies added2026-02-12
    +7,900 shares · 2025Q4
    13F
  4. Izzy Englander (Millennium Mgmt) exited2025-11-14
    −28,709 shares · 2025Q3
    13F
  5. AQR Capital Management opened position2025-11-14
    +30,349 shares · 2025Q3
    13F
  6. Renaissance Technologies added2025-11-13
    +27,100 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for ZTEK →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to1
Trimmed1
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q2
2
$73K
2022Q4
1
$28K
2023Q2
2
$42K
2023Q3
1
$38K
2023Q4
1
$28K
2024Q1
1
$22K
2024Q2
1
$24K
2024Q3
1
$9K
2025Q1
1
$39K
2025Q2
3
$73K
2025Q3
2
$52K
2025Q4
3
$64K

Who owns ZTEK

3 super-investors · 2025Q4
Tracked stake
99.5K
shares
Combined value
$64K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1Trim1
#ManagerSharesValue
1Renaissance Technologies46.0K$29K
2AQR Capital Management30.2K$19K
3Ken Griffin
Citadel Advisors
23.2K$15K

Recent moves

12 transactions
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