Zentalis Pharmaceuticals

ZNTL · NASDAQ

$2.39+$0.09 (+3.91%)TodayMarket closed ·
Prev close $2.30

Who owns ZNTL

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 60.1% of ZNTL’s shares.

  • Walters Group25.1%
  • 5AM Ventures5.5%
  • Squadron Capital Management LLC5.2%
  • BlackRock Institutional Trust Company, N.A.4.9%
  • Next 6 largest institutions19.5%
  • All other shareholders39.9%
Top institutional holders of ZNTL
HolderShares% of shares
Walters Group17.84M25.07%
5AM Ventures3.95M5.55%
Squadron Capital Management LLC3.70M5.20%
BlackRock Institutional Trust Company, N.A.3.46M4.86%
Two Sigma Investments, LP3.02M4.25%
Vanguard Capital Management, LLC2.84M3.98%
Acadian Asset Management LLC2.68M3.77%
Citadel Advisors LLC2.30M3.23%
Renaissance Technologies LLC1.61M2.26%
Opaleye Management Inc.1.41M1.98%

Largest mutual fund holders

Top mutual fund holders of ZNTL
HolderShares% of shares
Vanguard Total Stock Market Index Fund2.19M3.07%
iShares Russell 2000 ETF1.23M1.73%
Franklin Templeton Investment Funds -Biotechnology Discovery759.26K1.07%
PRIMECAP Odyssey Aggressive Growth Fund676.40K0.95%
Vanguard Extended Market Index Fund575.85K0.81%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $15.17M (1 trade) of ZNTL on the open market, with no sales.

Latest ZNTL insider transactions
InsiderTypeSharesValue
Bruns IngmarAward9.73K$21.20K
WALTERS GROUPBuy4.33M$15.17M
Myers Scott DunsethAward57.10K—
Campbell ShannonAward114.20K—

Short interest

Settled Sep 30, 2026

Shares short
5.96M
Days to cover
4.13
% of shares outstanding
8.37%
Average daily volume
1.44M
Change since last report
+24.5%

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