Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns CTKB? 13F holders and whale ownership

CTKB is tracked across public portfolios in Whale Analyzer. This page answers who owns CTKB, which top funds are buying CTKB, aggregate disclosed value, and recent position changes based on public data. HHLR Advisors is the largest reported holder at $29M; the top five funds control 100.0% of reported ownership; the stock trades below the aggregate whale cost basis of $20.66. Top tracked holders include HHLR Advisors.

Continue to the live CTKB dashboard
NMS · latest quote
$4.48
+$0.71 (+18.8%)
Open live CTKB dashboard
1Tracked holders
$29.1MAggregate reported value
2026-05-21Page updated
1 heldRecent changes

Top holders

InvestorReported valueSharesChange
HHLR Advisors 13F portfolio
HHLR Advisors holdings
$29.1M6.7MHeld

Ownership concentration

Reported ownership of CTKB is highly concentrated across tracked institutions.

Whale activity this quarter

Across 1 tracked institutions, 1 held. Net positioning is stable.

Whale cost basis vs current price

The aggregate tracked cost basis is $20.66 versus a current price of $4.48, so CTKB trades below its cost basis (-78.3%). Average unrealized P&L across tracked holders: -82%.

Sector positioning — Other

CTKB sits within the Other sector alongside 670 other tracked names. Compare whale ownership across peers:

How to use this page

Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live CTKB dashboard for price charts and cross-investor scans, or read the SEC 13F guide.

This page is generated from public filings and public disclosures. It is for research and education only and is not investment advice.

Related stock holder pages

Learn more in Whale Analyzer Academy

Deepen your read on CTKB with these Whale Analyzer Academy guides:

Frequently asked questions

Who owns CTKB stock?

Whale Analyzer tracks 1 public institutional holders of CTKB with a combined reported value of $29.1M. See the holder table above for the largest tracked positions.

Which top funds are buying CTKB?

Tracked institutions were stable last quarter — 1 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.

How concentrated is CTKB ownership?

The top five tracked holders report 100.0% of aggregate ownership.

Is CTKB above or below the whale cost basis?

The aggregate tracked cost basis is $20.66 versus a current price of $4.48 (-78.3%).

What does 13F ownership mean for CTKB?

Use the interactive CTKB dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.