13D/G large-stake feed
Since 05 May 2026. Review filer CIK, subject security, ownership %, and SEC evidence first.
Recent 13D/G signals
Start with holder, issuer/security, stake size, and SEC evidence.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.
Schedule 13D/G ownership events
Stake size, change direction, reporting filer, issuer, active/passive form type, and SEC evidence.
Visible reports
6
Fresh large-stake filings promoted above the legacy table.
13D/13G mix
1/5
Active-intent candidates versus passive large-stake disclosures.
Largest visible stake
11%
Highest class ownership surfaced in the preview cards.
Newest evidence
15 May 2026
Use recency before treating an old large-stake story as fresh.
Signal checks
active/control intent, item text, amendments
large passive holder disclosure
ownership percent and share change
issuer, filer history, insider activity, 13F context
SEC-verifiable Schedule 13D/G path
Open the Schedule 13D/G filing, then cross-check insider and Form 13F evidence.
BIOTECHNOLOGY VALUE FUND L P filed Schedule 13G/A for Monte Rosa Therapeutics, Inc. (GLUE). Reported class ownership: 6.3%. Ownership change: +0.4%. Share change: +33%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
Create an account from this card and we will save this large-stake filer to your watchlist after sign-in or verification.
Kaufman Kapital LLC filed Schedule 13D/A for BranchOut Food Inc. (BOF). Reported class ownership: 11%. Ownership change: -22%. Share change: -74%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
Create an account from this card and we will save this large-stake filer to your watchlist after sign-in or verification.
S.H.N. Financial Investments Ltd. filed Schedule 13G/A for Actelis Networks Inc (ASNS). Reported class ownership: 3%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
Create an account from this card and we will save this large-stake filer to your watchlist after sign-in or verification.
DISCIPLINED GROWTH INVESTORS INC /MN filed Schedule 13G/A for Core Laboratories Inc. /DE/ (CLB). Reported class ownership: 11%. Ownership change: -0.4%. Share change: -4.4%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
Create an account from this card and we will save this large-stake filer to your watchlist after sign-in or verification.
CANADA PENSION PLAN INVESTMENT BOARD filed Schedule 13G for SM Energy Co (SM). Reported class ownership: 6.1%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
Create an account from this card and we will save this large-stake filer to your watchlist after sign-in or verification.
CANADA PENSION PLAN INVESTMENT BOARD filed Schedule 13G/A for Netskope Inc (NTSK). Reported class ownership: 3.7%. Open the SEC evidence before treating this as an activist or passive large-stake signal.
Create an account from this card and we will save this large-stake filer to your watchlist after sign-in or verification.