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KINIKSA PHARMACEUTICALS INTL (KNSA)

Institutional ownership, SEC filings and insider activity

Sector: Healthcare & Pharma · SEC CIK 0001730430 · EDGAR filings · Updated 2026-07-28

KINIKSA PHARMACEUTICALS INTL (KNSA) has reported institutional ownership of 59.3%, with 227 institutional managers holding positions valued at $2.18B per the latest 13F reporting period. SEC filings include an active substantial-doubt (going concern) disclosure per the filings.

Institutional ownership
59.3%
Institutional managers
227
Reported 13F value
$2.18B
Insider activity
271 trans.
−$60.3M net selling
Data flags
1 active
from SEC filings

Filings this week (2)

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Latest updates

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, KINIKSA PHARMACEUTICALS INTL has 227 institutional holders and institutional ownership of 59.3%.

Insider activity

Insiders reported 271 transactions (0 buys, 80 sells) across 13 reporting insiders, with a net reported value of −$60.3M.

Data flags from SEC filings

Active substantial-doubt (going concern) disclosure per the filings, most recently filed 2026-02-24 (recurring since 2020-03-05) — source filing. The authoritative details are those stated in the filing itself.

Related companies

VIRIDIAN THERAPEUTICS INC (VRDN) · KODIAK SCIENCES (KOD) · ALUMIS INC (ALMS) · NEOGEN CORPORATION (NEOG) · AGIOS PHARMACEUTICALS INC (AGIO) · ADAPTIVE BIOTECHNOLOGIES COR (ADPT)

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 2026-07-28.