Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns NTRA? 13F holders and whale ownership

NTRA is tracked across public portfolios in Whale Analyzer. This page answers who owns NTRA, which top funds are buying NTRA, aggregate disclosed value, and recent position changes based on public data. Stanley Druckenmiller is the largest reported holder at $613M; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (2 increased, 3 reduced); the stock trades above the aggregate whale cost basis of $96.86. Top tracked holders include Stanley Druckenmiller, Philippe Laffont, Lee Ainslie, and Cathie Wood.

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NMS · latest quote
$261.91
+$30.50 (+13.2%)
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5Tracked holders
$1.54BAggregate reported value
2026-05-21Page updated
3 reduced, 2 increasedRecent changes

Top holders

InvestorReported valueSharesChange
Stanley Druckenmiller 13F portfolio
Duquesne Family Office holdings
$612.7M3.1MIncreased
Philippe Laffont 13F portfolio
Coatue Management holdings
$508.3M2.5MReduced
Lee Ainslie 13F portfolio
Maverick Capital holdings
$234.3M1.2MIncreased
Cathie Wood 13F portfolio
ARK Investment Management holdings
$136.8M684.3KReduced
Samuel Isaly 13F portfolio
OrbiMed Advisors holdings
$52.4M262.0KReduced

Ownership concentration

Reported ownership of NTRA is highly concentrated across tracked institutions.

Whale activity this quarter

Across 5 tracked institutions, 3 reduced, 2 increased. Net positioning is net selling.

Whale cost basis vs current price

The aggregate tracked cost basis is $96.86 versus a current price of $261.91, so NTRA trades above its cost basis (+170.4%). Average unrealized P&L across tracked holders: 264%.

Sector positioning — Health Care

NTRA sits within the Health Care sector alongside 221 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 NTRA 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 NTRA with these Whale Analyzer Academy guides:

Frequently asked questions

Who owns NTRA stock?

Whale Analyzer tracks 5 public institutional holders of NTRA with a combined reported value of $1.54B. See the holder table above for the largest tracked positions.

Which top funds are buying NTRA?

Tracked institutions were net selling last quarter — 3 reduced, 2 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.

How concentrated is NTRA ownership?

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

Is NTRA above or below the whale cost basis?

The aggregate tracked cost basis is $96.86 versus a current price of $261.91 (+170.4%).

What does 13F ownership mean for NTRA?

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