13D/G large-stake feed

Latest 13D/G Reports

Since 05 May 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

Anson Funds Management LP stake in K Wave Media Ltd.

Holder CIK 0001491072

13G KWM
CIK
0001491072
Issuer
K Wave Media Ltd.
Security
KWM
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
6.1% / 3,823,333 shares
Filed
15 May 2026, 13:58:34 UTC

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

13G/A

Fort Baker Capital Management LP stake in Haymaker Acquisition Corp. 4

Holder CIK 0001688382

13G/A HYAC
CIK
0001688382
Issuer
Haymaker Acquisition Corp. 4
Security
HYAC
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
1.1% / 250,000 shares
Filed
15 May 2026, 13:58:28 UTC

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

13G/A

BAMCO INC /NY/ stake in Gartner, Inc.

Holder CIK 0001017918

13G/A IT
CIK
0001017918
Issuer
GARTNER INC
Security
IT
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
8.4% / 5,917,616 shares
Filed
15 May 2026, 13:54:44 UTC

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

13G/A

COOPER CREEK PARTNERS MANAGEMENT LLC stake in WW INTERNATIONAL, INC.

Holder CIK 0001512162

13G/A WW
CIK
0001512162
Issuer
WW INTERNATIONAL, INC.
Security
WW
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
9.8% / 9,986,920 shares
Filed
15 May 2026, 13:53:47 UTC

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

13G/A

METEORA CAPITAL, LLC stake in Vendome Acquisition Corp I

Holder CIK 0001905106

13G/A VNMEU
CIK
0001905106
Issuer
Vendome Acquisition Corp I
Security
VNMEU
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
10% / 1,997,794 shares
Filed
15 May 2026, 13:53:06 UTC

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

13G

Fort Baker Capital Management LP stake in Graf Global Corp.

Holder CIK 0001688382

13G GRAF
CIK
0001688382
Issuer
Graf Global Corp.
Security
GRAF
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
6.5% / 1,496,519 shares
Filed
15 May 2026, 13:51:27 UTC

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

Rows shown
1,351-1,400 of 4,081
Per page
50
Current page
28

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

0/6

Active-intent candidates versus passive large-stake disclosures.

Largest visible stake

10%

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

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

Anson Funds Management LP

K Wave Media Ltd. (KWM)

Schedule 13G Ownership 6.1% Filing-backed
CIK
000119312526226193
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
6.1%
Filed
15 May 2026, 13:58:34 UTC
Period
31 Mar 2026

Anson Funds Management LP filed Schedule 13G for K Wave Media Ltd. (KWM). Reported class ownership: 6.1%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Fort Baker Capital Management LP

Haymaker Acquisition Corp. 4 (HYAC)

Schedule 13G/A Ownership 1.1% Filing-backed
CIK
000168838226000015
Source
SEC Schedule 13G/A
Action
Large beneficial ownership stake disclosed
Magnitude
1.1%
Filed
15 May 2026, 13:58:28 UTC
Period
31 Mar 2026

Fort Baker Capital Management LP filed Schedule 13G/A for Haymaker Acquisition Corp. 4 (HYAC). Reported class ownership: 1.1%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

BAMCO INC /NY/

Gartner, Inc. (IT)

Schedule 13G/A Ownership 8.4% Filing-backed
CIK
000101791826000034
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Magnitude
8.4%
Filed
15 May 2026, 13:54:44 UTC
Period
31 Mar 2026

BAMCO INC /NY/ filed Schedule 13G/A for Gartner, Inc. (IT). Reported class ownership: 8.4%. Ownership change: +2.7%. Share change: +37%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

COOPER CREEK PARTNERS MANAGEMENT LLC

WW INTERNATIONAL, INC. (WW)

Schedule 13G/A Ownership 9.8% Filing-backed
CIK
000151216226000011
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Magnitude
9.8%
Filed
15 May 2026, 13:53:47 UTC
Period
31 Mar 2026

COOPER CREEK PARTNERS MANAGEMENT LLC filed Schedule 13G/A for WW INTERNATIONAL, INC. (WW). Reported class ownership: 9.8%. Ownership change: +3.3%. Share change: +1436%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

METEORA CAPITAL, LLC

Vendome Acquisition Corp I (VNMEU)

Schedule 13G/A Ownership 10% Filing-backed
CIK
000190510626000108
Source
SEC Schedule 13G/A
Action
Large beneficial ownership stake disclosed
Magnitude
10%
Filed
15 May 2026, 13:53:06 UTC
Period
31 Mar 2026

METEORA CAPITAL, LLC filed Schedule 13G/A for Vendome Acquisition Corp I (VNMEU). Reported class ownership: 10%. Ownership change: 0%. Share change: -0.1%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Fort Baker Capital Management LP

Graf Global Corp. (GRAF)

Schedule 13G Ownership 6.5% Filing-backed
CIK
000168838226000014
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
6.5%
Filed
15 May 2026, 13:51:27 UTC
Period
31 Mar 2026

Fort Baker Capital Management LP filed Schedule 13G for Graf Global Corp. (GRAF). Reported class ownership: 6.5%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Filed by Symbol Subject Shares owned Ownership % Source
Anson Funds Management LP CIK 0001491072 KWM K Wave Media Ltd. 3,823,333 6.1% SEC filing
Fort Baker Capital Management LP CIK 0001688382 HYAC Haymaker Acquisition Corp. 4 250,000 1.1% SEC filing
BAMCO INC /NY/ CIK 0001017918 IT Gartner, Inc. 5,917,616 8.4% SEC filing
COOPER CREEK PARTNERS MANAGEMENT LLC CIK 0001512162 WW WW INTERNATIONAL, INC. 9,986,920 9.8% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 VNMEU Vendome Acquisition Corp I 1,997,794 10% SEC filing
Fort Baker Capital Management LP CIK 0001688382 GRAF Graf Global Corp. 1,496,519 6.5% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 TVAI Thayer Ventures Acquisition Corp II 1,110,786 5.4% SEC filing
First Trust Capital Management L.P. CIK 0001604488 GRAF Graf Global Corp. 1,027,441 4.5% SEC filing
Wei Zheng CIK 0001913491 CNTB Connect Biopharma Holdings Ltd 3,876,036 6.2% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 SELX Semilux International Ltd. 2,861,925 7.6% SEC filing
TORONTO DOMINION BANK CIK 0000947263 STOK Stoke Therapeutics, Inc. 3,173,258 5.4% SEC filing
TORONTO DOMINION BANK CIK 0000947263 URGN UroGen Pharma Ltd. 2,616,714 5.4% SEC filing
TORONTO DOMINION BANK CIK 0000947263 PTCT PTC THERAPEUTICS, INC. 3,025,945 3.7% SEC filing
TORONTO DOMINION BANK CIK 0000947263 IMTX Immatics N.V. 7,436,342 5.5% SEC filing
TD SECURITIES (USA) LLC CIK 0000803012 HTZ Hertz Global Holdings Inc. 27,846,268 8.1% SEC filing
TORONTO DOMINION BANK CIK 0000947263 GBX GREENBRIER COMPANIES INC 1,907,755 6.2% SEC filing
TD SECURITIES (USA) LLC CIK 0000803012 GIG GigCapital7 Corp. 1,219,887 6.1% SEC filing
TD SECURITIES (USA) LLC CIK 0000803012 GCTS GCT Semiconductor Holding, Inc. 3,456,392 4.6% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 RDAG Republic Digital Acquisition Co 2,966,937 9.9% SEC filing
TD SECURITIES (USA) LLC CIK 0000803012 ETHM Dynamix Corp 631,686 3.8% SEC filing
TD SECURITIES (USA) LLC CIK 0000803012 CAEP CANTOR EQUITY PARTNERS III, INC. 1,415,000 5% SEC filing
Fort Baker Capital Management LP CIK 0001688382 GTEN Gores Holdings X, Inc. / CI 2,315,190 6.4% SEC filing
TD SECURITIES (USA) LLC CIK 0000803012 CRAQ Cal Redwood Acquisition Corp. 1,170,600 5% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 RAIN Rain Enhancement Technologies Holdco, Inc. 638,287 7.8% SEC filing
TD SECURITIES (USA) LLC CIK 0000803012 BDCI BTC Development Corp. 1,200,000 4.6% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 RAC Rithm Acquisition Corp. 1,528,056 6.4% SEC filing
JOBSON CHARLES E CIK 0001232587 JYNT JOINT Corp 1,793,854 12% SEC filing
SAMLYN CAPITAL, LLC CIK 0001421097 PCT PureCycle Technologies, Inc. 7,896,848 4.2% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 PLMK Plum Acquisition Corp 1,151,242 6.2% SEC filing
BAMCO INC /NY/ CIK 0001017918 ANDG Andersen Group Inc. 900,149 7.1% SEC filing
Pertento Partners LLP CIK 0001894571 NBBK NB Bancorp, Inc. 2,049,614 4.6% SEC filing
Fort Baker Capital Management LP CIK 0001688382 FTW PRESIDIO PRODUCTION Co 779,571 2.8% SEC filing
KINGDON CAPITAL MANAGEMENT, L.L.C. CIK 0001000097 NVNO enVVeno Medical Corporation 36,166 5.5% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 PCAPU ProCap Acquisition Corp 2,100,166 8.2% SEC filing
BAMCO INC /NY/ CIK 0001017918 BIRK Birkenstock Holding plc 9,366,068 5.1% SEC filing
GOLDMAN SACHS GROUP INC CIK 0000886982 HSHP HIMALAYA SHIPPING LTD 2,511,350 5.4% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 OTGA OTG Acquisition Corp. I 1,327,477 5.6% SEC filing
Cormorant Asset Management, LP CIK 0001583977 RLYB Rallybio Corp 400,000 7.6% SEC filing
Anson Funds Management LP CIK 0001491072 MCGA Yorkville Acquisition Corp. 0 0% SEC filing
Pertento Partners LLP CIK 0001894571 PAX Patria Investments Ltd 5,316,094 8% SEC filing
BAMCO INC /NY/ CIK 0001017918 STVN Stevanato Group S.p.A. 2,500,438 5% SEC filing
Cormorant Asset Management, LP CIK 0001583977 RAPP Rapport Therapeutics, Inc. 2,957,521 6.2% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 ONCHU 1RT Acquisition Corp. 1,705,014 9.9% SEC filing
RP Investment Advisors LP CIK 0001767393 BIII Black Spade Acquisition III Co 1,425,000 8.3% SEC filing
Saturn V Capital Management LP CIK 0001964437 MNPR Monopar Therapeutics Inc. 345,626 5.2% SEC filing
Cormorant Asset Management, LP CIK 0001583977 MLTX MoonLake Immunotherapeutics 4,480,433 6.2% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 OAKU Oak Woods Acquisition Corp 232,998 14% SEC filing
ORBIS INVESTMENT MANAGEMENT LTD CIK 0000940594 FBIN Fortune Brands Innovations, Inc. 774,529 0.6% SEC filing
Fort Baker Capital Management LP CIK 0001688382 EGHAU EGH Acquisition Corp. 931,782 6% SEC filing
METEORA CAPITAL, LLC CIK 0001905106 NWAX New America Acquisition I Corp. 0 0% SEC filing
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