13D/G large-stake feed

Latest 13D/G Reports

Since 07 Oct 2026. Review filer CIK, subject security, ownership %, and SEC evidence first.

Recent 13D/G signals

Large-stake disclosures to inspect

Start with holder, issuer/security, stake size, and SEC evidence.

13G/A

MORGAN STANLEY stake in Arbutus Biopharma Corp

Holder CIK 0000895421

13G/A ABUS
CIK
0000895421
Issuer
Arbutus Biopharma Corp
Security
ABUS
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Value
12% / 18,682,708 shares
Filed
07 Oct 2026, 16:35:13 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

13D

Shaw Matthew Ian stake in OpenWorld, Inc.

Holder CIK 0002148402

13D CUSIP 92346X305
CIK
0002148402
Issuer
OpenWorld, Inc.
Security
CUSIP 92346X305
Source
SEC 13D
Action
Beneficial ownership disclosure
Value
47% / 6,361,843 shares
Filed
07 Oct 2026, 16:33:12 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

13G

Nantahala Capital Management, LLC stake in Research Alliance Corp III

Holder CIK 0001472322

13G RACC
CIK
0001472322
Issuer
Research Alliance Corp III
Security
RACC
Source
SEC 13G
Action
Beneficial ownership disclosure
Value
14% / 1,100,000 shares
Filed
07 Oct 2026, 16:31:11 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

13D

Hernandez Gerard Albert Palana stake in OpenWorld, Inc.

Holder CIK 0002149532

13D CUSIP 92346X305
CIK
0002149532
Issuer
OpenWorld, Inc.
Security
CUSIP 92346X305
Source
SEC 13D
Action
Beneficial ownership disclosure
Value
5.1% / 702,999 shares
Filed
07 Oct 2026, 16:30:43 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

13G/A

Global X Management CO LLC stake in COLUMBUS MCKINNON CORP

Holder CIK 0001432354

13G/A CMCO
CIK
0001432354
Issuer
COLUMBUS MCKINNON CORP
Security
CMCO
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Value
10% / 2,964,419 shares
Filed
07 Oct 2026, 16:22:39 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

13G/A

Allspring Global Investments Holdings, LLC stake in Varex Imaging Corp

Holder CIK 0001890906

13G/A VREX
CIK
0001890906
Issuer
Varex Imaging Corp
Security
VREX
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Value
0% / 0 shares
Filed
07 Oct 2026, 16:22:03 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

Rows shown
2,201-2,250 of 2,327
Per page
50
Current page
45

Schedule 13D/G ownership events

Activist and large-stake radar

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

2/4

Active-intent candidates versus passive large-stake disclosures.

Largest visible stake

47%

Highest class ownership surfaced in the preview cards.

Newest evidence

07 Oct 2026

Use recency before treating an old large-stake story as fresh.

Signal checks

13D active-intent check

active/control intent, item text, amendments

13G passive stake check

large passive holder disclosure

Stake change direction

ownership percent and share change

Issuer and owner follow-up

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.

Large-stake signal

MORGAN STANLEY

Arbutus Biopharma Corp (ABUS)

Schedule 13G/A Ownership 12% Filing-backed
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Value
12%
Filed
07 Oct 2026, 16:35:13 UTC
Period
30 Sep 2026

MORGAN STANLEY filed Schedule 13G/A for Arbutus Biopharma Corp (ABUS). Reported class ownership: 12%. Ownership change: +3.4%. Share change: +7.4%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Shaw Matthew Ian

OpenWorld, Inc.

Schedule 13D Ownership 47% Filing-backed
Source
SEC Schedule 13D
Action
Potential activist/control stake disclosed
Value
47%
Filed
07 Oct 2026, 16:33:12 UTC
Period
30 Sep 2026

Shaw Matthew Ian filed Schedule 13D for OpenWorld, Inc.. Reported class ownership: 47%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Nantahala Capital Management, LLC

Research Alliance Corp III (RACC)

Schedule 13G Ownership 14% Filing-backed
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Value
14%
Filed
07 Oct 2026, 16:31:11 UTC
Period
30 Sep 2026

Nantahala Capital Management, LLC filed Schedule 13G for Research Alliance Corp III (RACC). Reported class ownership: 14%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Hernandez Gerard Albert Palana

OpenWorld, Inc.

Schedule 13D Ownership 5.1% Filing-backed
Source
SEC Schedule 13D
Action
Potential activist/control stake disclosed
Value
5.1%
Filed
07 Oct 2026, 16:30:43 UTC
Period
30 Sep 2026

Hernandez Gerard Albert Palana filed Schedule 13D for OpenWorld, Inc.. Reported class ownership: 5.1%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Global X Management CO LLC

COLUMBUS MCKINNON CORP (CMCO)

Schedule 13G/A Ownership 10% Filing-backed
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Value
10%
Filed
07 Oct 2026, 16:22:39 UTC
Period
30 Sep 2026

Global X Management CO LLC filed Schedule 13G/A for COLUMBUS MCKINNON CORP (CMCO). Reported class ownership: 10%. Ownership change: +4.1%. Share change: +68%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Allspring Global Investments Holdings, LLC

Varex Imaging Corp (VREX)

Schedule 13G/A Ownership 0% Filing-backed
Source
SEC Schedule 13G/A
Action
Large beneficial ownership stake disclosed
Value
0%
Filed
07 Oct 2026, 16:22:03 UTC
Period
12 Aug 2026

Allspring Global Investments Holdings, LLC filed Schedule 13G/A for Varex Imaging Corp (VREX). Reported class ownership: 0%. 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.

Filed by Symbol Subject Shares owned Ownership % Source
MORGAN STANLEY CIK 0000895421 ABUS Arbutus Biopharma Corp 18,682,708 12% SEC filing
Shaw Matthew Ian CIK 0002148402 CUSIP 92346X305 OpenWorld, Inc. 6,361,843 47% SEC filing
Nantahala Capital Management, LLC CIK 0001472322 RACC Research Alliance Corp III 1,100,000 14% SEC filing
Hernandez Gerard Albert Palana CIK 0002149532 CUSIP 92346X305 OpenWorld, Inc. 702,999 5.1% SEC filing
Global X Management CO LLC CIK 0001432354 CMCO COLUMBUS MCKINNON CORP 2,964,419 10% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 VREX Varex Imaging Corp 0 0% SEC filing
ALPS ADVISORS INC CIK 0001376113 WES Western Midstream Partners LP 37,364,470 9% SEC filing
Madrone Partners, L.P. CIK 0001545458 STNE StoneCo Ltd. 25,228,161 11% SEC filing
Bitfury Top HoldCo B.V. CIK 0001884407 CIFR Cipher Digital Inc. 54,671,694 13% SEC filing
KING STREET CAPITAL MANAGEMENT, L.P. CIK 0001218199 CUSIP 643926207 New Fortress Energy Inc. 301,730 12% SEC filing
Stone House Capital Management, LLC CIK 0001589943 DBI Designer Brands Inc. 5,500,000 13% SEC filing
THOMPSON DAVIS & CO., INC. CIK 0001017284 SMID SMITH MIDLAND CORP 1,897,280 35% SEC filing
Linden Capital L.P. CIK 0001349339 CUSIP G8T98W123 Southport Acquisition Corp. II 1,500,000 6.9% SEC filing
Primary Development Fund (Cayman) SPC - E3 Fund SP CIK 0002146713 CUSIP 20678X700 CDT Equity Inc. 50,321 9.2% SEC filing
Foglia Stephanie Athena CIK 0002082289 MG Mistras Group, Inc. 6,084,508 19% SEC filing
Taylor Mark Andrew CIK 0002119432 CUSIP 20678X700 CDT Equity Inc. 50,322 3.4% SEC filing
Pompliano Anthony John III CIK 0002067990 BRR Silvia, Inc. 14,647,595 18% SEC filing
Wigglesworth Craig Stuart CIK 0002154266 CUSIP 20678X700 CDT Equity Inc. 50,322 3.4% SEC filing
NORCROSS PHILIP A CIK 0001548007 MPB Mid Penn Bancorp, Inc. 2,451,458 9.7% SEC filing
Bass Edward P CIK 0001705622 AQST Aquestive Therapeutics, Inc. 9,385,561 7.5% SEC filing
International City Management Association Retirement Corp CIK 0001691813 IVOV VANGUARD GROUP INC 1,137,581 10% SEC filing
WOLVERINE ASSET MANAGEMENT LLC CIK 0001279891 BKHA Black Hawk Acquisition Corp. 211,220 5.1% SEC filing
WOLVERINE ASSET MANAGEMENT LLC CIK 0001279891 BID Tribeca Strategic Acquisition Corp. 859,268 5.9% SEC filing
BROWN ROBERT G/ CIK 0001090394 SGRP SPAR Group, Inc. 5,316,903 19% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 ULS UL SOLUTIONS INC - CLASS A 8,391,138 11% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 ESAB ESAB CORP 3,876,100 6.2% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 BCAX BICARA THERAPEUTICS INC 2,804,772 4.2% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 BANC BANC OF CALIFORNIA INC 15,976,667 10% SEC filing
PRICE T ROWE ASSOCIATES INC /MD/ CIK 0000080255 AIV APARTMENT INVT & MGMT CO -A 5,048,394 3.5% SEC filing
PRICE T ROWE ASSOCIATES INC /MD/ CIK 0000080255 RVTY REVVITY INC 13,204,725 12% SEC filing
LU XIAOPING CIK 0002159151 MWYN Marwynn Holdings, Inc. 1,202,906 6% SEC filing
PRICE T ROWE ASSOCIATES INC /MD/ CIK 0000080255 KNF KNIFE RIVER CORP 6,133,996 11% SEC filing
PRICE T ROWE ASSOCIATES INC /MD/ CIK 0000080255 BBNX BETA BIONICS INC 8,943,061 17% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 IOSP Innospec Inc 1,161,421 4.7% SEC filing
BRATTON DOUGLAS K CIK 0001281933 AQST Aquestive Therapeutics, Inc. 691,873 0.6% SEC filing
STATE STREET CORP CIK 0000093751 TTD TRADE DESK INC/THE 13,935,185 3.3% SEC filing
ROYAL BANK OF CANADA CIK 0001000275 CUSIP 69120V309 Blue Owl Credit Income Corp 10,500,556 10% SEC filing
Yet Daniel CIK 0002038212 SLG SL GREEN REALTY CORP 4,096,420 5.8% SEC filing
FRANKLIN TEMPLETON INC CIK 0000038777 LUV SOUTHWEST AIRLINES CO 49,730,439 10% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 TRS TriMas Corp 1,419,484 4% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 NX Quanex Building Products Corp 2,065,713 4.5% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 MATV Mativ Holdings Inc 3,474,637 6.3% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 JOF Japan Smaller Capitalization F 3,795,783 13% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 JJSF J & J Snack Foods Corp 796,746 4.3% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 IOSP Innospec Inc 1,161,421 4.7% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 EVER EverQuote Inc 1,869,798 5.9% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 AEF abrdn Emerging Markets ex Chin 2,002,485 4.9% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 AMCX AMC Global Media Inc 2,368,515 8% SEC filing
Allspring Global Investments Holdings, LLC CIK 0001890906 ALG Alamo Group Inc 484,355 4% SEC filing
BRANDES INVESTMENT PARTNERS, LP CIK 0001015079 GLOB Globant S.A. 4,671,790 11% SEC filing
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