SightfileU.S. market data from official filings

Companies › NKTX

NKARTA INC (NKTX)

Institutional ownership, SEC filings and insider activity

Sector: Healthcare & Pharma · SEC CIK 0001787400 · EDGAR filings · Updated 2026-06-22

NKARTA INC (NKTX) has reported institutional ownership of 80.9%, with 125 institutional managers holding positions valued at $121.6M per the latest 13F reporting period. SEC filings include an active substantial-doubt (going concern) disclosure per the filings.

Institutional ownership
80.9%
Institutional managers
125
Reported 13F value
$121.6M
Insider activity
6 trans.
−$68.8K net selling
Data flags
1 active
from SEC filings

Latest updates

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, NKARTA INC has 125 institutional holders and institutional ownership of 80.9%.

Insider activity

Insiders reported 6 transactions (0 buys, 3 sells) across 3 reporting insiders, with a net reported value of −$68.8K.

Data flags from SEC filings

Active substantial-doubt (going concern) disclosure per the filings, most recently filed 2020-08-20 (recurring since 2020-08-20) — source filing. The authoritative details are those stated in the filing itself.

Related companies

MACROGENICS INC (MGNX) · CRONOS GROUP INC (CRON) · Anavex Life Sciences (AVXL) · CORBUS PHARMACEUTICALS HLDGS (CRBP) · Whitehawk Therapeutics Inc (WHWK) · AGILON HEALTH INC (AGL)

See full history, cross-references and alerts on Sightfile
Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-06-22.