Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns IMTX? 13F holders and whale ownership

IMTX is tracked across public portfolios in Whale Analyzer. This page answers who owns IMTX, which top funds are buying IMTX, aggregate disclosed value, and recent position changes based on public data. Baker Bros. Advisors is the largest reported holder at $107M; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (0 increased, 1 reduced); the stock trades above the aggregate whale cost basis of $7.05. Top tracked holders include Baker Bros. Advisors and Joseph Edelman.

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NCM · latest quote
$9.52
-$0.26 (-2.7%)
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2Tracked holders
$209.6MAggregate reported value
2026-05-21Page updated
1 held, 1 reducedRecent changes

Top holders

InvestorReported valueSharesChange
Baker Bros. Advisors 13F portfolio
Baker Bros. Advisors holdings
$107.4M10.9MReduced
Joseph Edelman 13F portfolio
Perceptive Advisors holdings
$102.2M10.4MHeld

Ownership concentration

Reported ownership of IMTX is highly concentrated across tracked institutions.

Whale activity this quarter

Across 2 tracked institutions, 1 reduced, 1 held. Net positioning is net selling.

Whale cost basis vs current price

The aggregate tracked cost basis is $7.05 versus a current price of $9.52, so IMTX trades above its cost basis (+35.1%). Average unrealized P&L across tracked holders: 59%.

Sector positioning — Other

IMTX 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 IMTX 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.

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Learn more in Whale Analyzer Academy

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

Frequently asked questions

Who owns IMTX stock?

Whale Analyzer tracks 2 public institutional holders of IMTX with a combined reported value of $209.6M. See the holder table above for the largest tracked positions.

Which top funds are buying IMTX?

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

How concentrated is IMTX ownership?

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

Is IMTX above or below the whale cost basis?

The aggregate tracked cost basis is $7.05 versus a current price of $9.52 (+35.1%).

What does 13F ownership mean for IMTX?

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