Health Care · Pharmaceutical Preparations

ENTA ENANTA PHARMACEUTICALS INC SEC Filings & Insider Trading Activity 2026

company
CIK 1177648128 filings
Russell 2000

ENTA at a glance

ENANTA PHARMACEUTICALS INC (ENTA, SEC CIK 1177648) filed its latest 10-K annual report on November 19, 2025, a 10-Q quarterly report on August 12, 2026, an 8-K current report on August 10, 2026 and Form 4 insider filings as recently as August 10, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended September 30, 2025 (FY2025), ENANTA PHARMACEUTICALS INC (ENTA) reported revenue of $65.3 million (down 3.4% from FY2024) and a net loss of $81.9 million. Diluted EPS was -$3.84.
  • As of June 30, 2026, 26 institutional investment managers tracked by SignalX reported holding ENANTA PHARMACEUTICALS INC (ENTA) shares worth $137.3 million in 13F-HR filings.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$65.3M
−3.4% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
26 funds
$137.3M · +0 vs prior quarter
Latest 8-K
Aug 10, 2026
Item 2.02

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Risk Factors

  • No material changes to risk factors identified in provided text
  • Liquidity risk: $211,493 cash, cash equivalents, and marketable securities expected to fund operations for at least 12 months
  • Financial risk: Royalty-sale liability $125,073 with 12.8% effective annual imputed interest rate
  • Market risk: MAVYRET/MAVIRET royalties depend on AbbVie sales and face competition from other HCV treatments
  • Regulatory risk: Product candidates require extensive clinical testing and regulatory approvals before commercialization

AI summary of the ENTA 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 10, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q3 fiscal 2026 results for quarter ended June 30, 2026
  • Earnings details furnished in Exhibit 99.1 press release

Item EX-99.1: Item EX-99.1

  • Q3 revenue $14.4M, down from $18.3M, reflecting lower AbbVie MAVYRET/MAVIRET sales
  • Net loss $19.5M, or $0.67 per diluted share, versus $18.3M and $0.85 in Q3 2025
Filed Jul 2, 2026Full analysis →

Item 1.01: Entry into a Material Definitive Agreement

  • At-the-market equity facility authorizes up to $75 million in common-stock sales
  • Jefferies serving as sales agent with commission up to 3.0% of gross proceeds
Filed Jun 23, 2026Full analysis →

Item 8.01: Other Events

  • Federal Circuit affirmed December 2024 summary judgment invalidating Enanta’s ’953 Patent
  • Patent-infringement damages claim against Pfizer over Paxlovid manufacturing, use, and sales effectively defeated

AI summaries of ENTA 8-K current reports filed with the SEC. What 8-K item codes mean

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  • Fund moves. Which tracked funds opened, added or cut ENTA, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Rottinghaus Scott T.FAug 8, 2026$13.34
CARTER BRUCE L AAMar 11, 2026-
FOLETTA MARK GAMar 11, 2026-
Hata Yujiro SAMar 11, 2026-
Vance TerryAMar 11, 2026-
Russell LesleyAMar 11, 2026-
Peterson KristineAMar 11, 2026-
Kowalsky Matthew PaulAFeb 12, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$67.6M$65.3M
Operating Income--$121.7M-$85.3M
Net Income-$133.8M-$116.0M-$81.9M
Op. Margin--179.9%-130.7%
Net Margin--171.6%-125.4%
Balance Sheet
Total Assets$462.3M$376.7M$280.7M
Equity-$128.8M$64.7M
ROE--90.1%-126.5%
Per Share
EPS$-6.38$-5.48$-3.84
Cash Flow
Operating CF--$78.8M-$19.3M
CapEx$9.1M$17.9M$12.9M

Source: XBRL data in ENANTA PHARMACEUTICALS INC (ENTA)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate ENTA share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
ENTA shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202626$137.3M
Q1 202626$124.0M
Q4 202523$151.6M
Q3 202523$93.3M
Q2 202525$63.3M
Q1 202521$37.4M
Q4 202417$32.0M
Q3 202417$46.4M
Position changes: Q1 2026 → Q2 2026
Top Sellers
New Positions
None this quarter.
Closed Positions
None this quarter.

Source: 13F-HR filings on SEC EDGAR (aggregated from 178 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

ENTA filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
10-QAug 12, 2026Analysis
4Aug 10, 2026--
8-KAug 10, 2026Analysis-
8-KJul 2, 2026Analysis-
8-KJun 23, 2026Analysis-
8-KJun 18, 2026Analysis-
10-QMay 13, 2026Analysis
8-KMay 11, 2026Analysis
8-KMar 26, 2026--
4Mar 13, 2026--
4Mar 13, 2026--
4Mar 13, 2026--
4Mar 13, 2026--
4Mar 13, 2026--
4Mar 13, 2026--
8-KMar 12, 2026Analysis-
4Feb 13, 2026-
4Feb 13, 2026-
4Feb 13, 2026-
4Feb 13, 2026-
4Feb 13, 2026-
4Feb 13, 2026-
10-QFeb 11, 2026Analysis
8-KFeb 9, 2026-
4Dec 5, 2025-

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ENTA SEC filings: frequently asked questions

Which institutions hold ENTA stock?

As of June 30, 2026, the largest ENANTA PHARMACEUTICALS INC (ENTA) holders among the 13F filers tracked by SignalX were BlackRock ($47.3 million), Vanguard Capital Management LLC ($17.7 million), Vanguard Portfolio Management LLC ($14.7 million), Millennium Management ($9.4 million), State Street Corp ($8.4 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was ENTA's revenue in fiscal year 2025?

For the fiscal year ended September 30, 2025 (FY2025), ENANTA PHARMACEUTICALS INC (ENTA) reported revenue of $65.3 million (down 3.4% from FY2024) and a net loss of $81.9 million. Diluted EPS was -$3.84. The figures come from the XBRL data in the 10-K.

What did ENTA report in its latest 8-K?

ENANTA PHARMACEUTICALS INC (ENTA) filed an 8-K on August 10, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Q3 fiscal 2026 results for quarter ended June 30, 2026.

What are the latest ENTA SEC filings?

ENANTA PHARMACEUTICALS INC (ENTA) filed its latest 10-K annual report on November 19, 2025, a 10-Q quarterly report on August 12, 2026, an 8-K current report on August 10, 2026 and a Form 4 insider filing on August 10, 2026.

What is ENTA's SEC CIK number?

ENANTA PHARMACEUTICALS INC (ENTA)'s SEC Central Index Key (CIK) is 1177648. EDGAR lists every ENTA filing under that number.

Ask anything about ENTA

The research agent reads ENTA's filings, financials, insider trades and 13F holders, then answers with sources.