13D/G large-stake feed

Latest 13D/G Reports

Since 07 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

North Rock Capital Management, LLC stake in Hennessy Capital Investment Corp. VII

Holder CIK 0001848800

13G HVII
CIK
0001848800
Issuer
Hennessy Capital Investment Corp. VII
Security
HVII
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
6.2% / 1,222,740 shares
Filed
14 May 2026, 16:23:26 UTC

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

13G/A

Blue Owl Capital Holdings LP stake in Larimar Therapeutics, Inc.

Holder CIK 0001858703

13G/A LRMR
CIK
0001858703
Issuer
Larimar Therapeutics, Inc.
Security
LRMR
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
10% / 10,739,492 shares
Filed
14 May 2026, 16:23:07 UTC

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

13G/A

FELDMAN STUART stake in MARAVAI LIFESCIENCES HOLDINGS, INC.

Holder CIK 0001237237

13G/A MRVI
CIK
0001237237
Issuer
MARAVAI LIFESCIENCES HOLDINGS, INC.
Security
MRVI
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
7.1% / 10,337,680 shares
Filed
14 May 2026, 16:22:56 UTC

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

13G/A

SCGE Fund, L.P. stake in Netskope, Inc.

Holder CIK 0001471497

13G/A NTSK
CIK
0001471497
Issuer
Netskope Inc
Security
NTSK
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
4.7% / 10,950,921 shares
Filed
14 May 2026, 16:22:40 UTC

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

13D/A

PUGLIESE STEPHANIE L. stake in DULUTH HOLDINGS INC.

Holder CIK 0001649740

13D/A DLTH
CIK
0001649740
Issuer
DULUTH HOLDINGS INC.
Security
DLTH
Source
SEC 13D/A
Action
Beneficial ownership disclosure
Magnitude
6.8% / 2,265,225 shares
Filed
14 May 2026, 16:22:15 UTC

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

13G/A

C/M CAPITAL PARTNERS, LP stake in Catheter Precision, Inc.

Holder CIK 0002038499

13G/A VTAK
CIK
0002038499
Issuer
Catheter Precision, Inc.
Security
VTAK
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
0% / 0 shares
Filed
14 May 2026, 16:20:22 UTC

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

Rows shown
2,401-2,450 of 3,765
Per page
50
Current page
49

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

1/5

Active-intent candidates versus passive large-stake disclosures.

Largest visible stake

10%

Highest class ownership surfaced in the preview cards.

Newest evidence

14 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

North Rock Capital Management, LLC

Hennessy Capital Investment Corp. VII (HVII)

Schedule 13G Ownership 6.2% Filing-backed
CIK
000117266126001962
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
6.2%
Filed
14 May 2026, 16:23:26 UTC
Period
31 Mar 2026

North Rock Capital Management, LLC filed Schedule 13G for Hennessy Capital Investment Corp. VII (HVII). Reported class ownership: 6.2%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Blue Owl Capital Holdings LP

Larimar Therapeutics, Inc. (LRMR)

Schedule 13G/A Ownership 10% Filing-backed
CIK
000114036126021322
Source
SEC Schedule 13G/A
Action
Large beneficial ownership stake disclosed
Magnitude
10%
Filed
14 May 2026, 16:23:07 UTC
Period
31 Mar 2026

Blue Owl Capital Holdings LP filed Schedule 13G/A for Larimar Therapeutics, Inc. (LRMR). Reported class ownership: 10%. Ownership change: 0%. Share change: +27%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

FELDMAN STUART

MARAVAI LIFESCIENCES HOLDINGS, INC. (MRVI)

Schedule 13G/A Ownership 7.1% Filing-backed
CIK
000139834426009186
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Magnitude
7.1%
Filed
14 May 2026, 16:22:56 UTC
Period
31 Mar 2026

FELDMAN STUART filed Schedule 13G/A for MARAVAI LIFESCIENCES HOLDINGS, INC. (MRVI). Reported class ownership: 7.1%. Ownership change: +1.6%. Share change: +30%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

SCGE Fund, L.P.

Netskope, Inc. (NTSK)

Schedule 13G/A Ownership 4.7% Filing-backed
CIK
000091957426003089
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
4.7%
Filed
14 May 2026, 16:22:40 UTC
Period
31 Mar 2026

SCGE Fund, L.P. filed Schedule 13G/A for Netskope, Inc. (NTSK). Reported class ownership: 4.7%. Ownership change: -5.2%. Share change: +84%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

PUGLIESE STEPHANIE L.

DULUTH HOLDINGS INC. (DLTH)

Schedule 13D/A Ownership 6.8% Filing-backed
CIK
000089271226000247
Source
SEC Schedule 13D/A
Action
Potential activist/control stake disclosed
Magnitude
6.8%
Filed
14 May 2026, 16:22:15 UTC
Period
05 May 2026

PUGLIESE STEPHANIE L. filed Schedule 13D/A for DULUTH HOLDINGS INC. (DLTH). Reported class ownership: 6.8%. Ownership change: -0.5%. Share change: -8.6%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

C/M CAPITAL PARTNERS, LP

Catheter Precision, Inc. (VTAK)

Schedule 13G/A Ownership 0% Filing-backed
CIK
000091957426003088
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
0%
Filed
14 May 2026, 16:20:22 UTC
Period
31 Mar 2026

C/M CAPITAL PARTNERS, LP filed Schedule 13G/A for Catheter Precision, Inc. (VTAK). Reported class ownership: 0%. Ownership change: -9.6%. Share change: -100%. 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
North Rock Capital Management, LLC CIK 0001848800 HVII Hennessy Capital Investment Corp. VII 1,222,740 6.2% SEC filing
Blue Owl Capital Holdings LP CIK 0001858703 LRMR Larimar Therapeutics, Inc. 10,739,492 10% SEC filing
FELDMAN STUART CIK 0001237237 MRVI MARAVAI LIFESCIENCES HOLDINGS, INC. 10,337,680 7.1% SEC filing
SCGE Fund, L.P. CIK 0001471497 NTSK Netskope, Inc. 10,950,921 4.7% SEC filing
PUGLIESE STEPHANIE L. CIK 0001649740 DLTH DULUTH HOLDINGS INC. 2,265,225 6.8% SEC filing
C/M CAPITAL PARTNERS, LP CIK 0002038499 VTAK Catheter Precision, Inc. 0 0% SEC filing
Blue Owl Capital Holdings LP CIK 0001858703 CNTX Context Therapeutics Inc. 5,089,015 5.5% SEC filing
OCM Xb CBL-E Holdings, LLC CIK 0001892307 CBL CBL & ASSOCIATES PROPERTIES, INC. 820,000 2.6% SEC filing
OAKTREE CAPITAL MANAGEMENT LP CIK 0000949509 SHAZ SharonAI Holdings Inc. 1,000,000 6.2% SEC filing
ADVENT INTERNATIONAL, L.P. CIK 0001034196 DH Definitive Healthcare Corp. 62,493,676 60% SEC filing
Affinity Asset Advisors, LLC CIK 0001773195 OVID Ovid Therapeutics Inc. 15,635,484 9.1% SEC filing
Senvest Management, LLC CIK 0001328785 AMWL American Well Corp 1,136,558 7.6% SEC filing
Blue Owl Capital Holdings LP CIK 0001858703 IMA ImageneBio, Inc. 959,337 8.5% SEC filing
Senvest Management, LLC CIK 0001328785 LOVE Lovesac Co 1,025,393 7% SEC filing
Mudrick Capital Management, L.P. CIK 0001655183 FUBO FuboTV Inc. 1,412,359 4.8% SEC filing
BRANDES INVESTMENT PARTNERS, LP CIK 0001015079 HURC HURCO COMPANIES INC 591,881 9.2% SEC filing
TESTA MARCIANO CIK 0002125909 AGBK AGI Inc 101,257,359 63% SEC filing
Affinity Asset Advisors, LLC CIK 0001773195 FBRX Forte Biosciences, Inc. 1,011,890 7.3% SEC filing
Senvest Management, LLC CIK 0001328785 CRTO Criteo S.A. 4,597,322 9.2% SEC filing
Senvest Management, LLC CIK 0001328785 WIX Wix.com Ltd. 3,880,321 6.7% SEC filing
Karpus Management, Inc. CIK 0001048703 WSTN Westin Acquisition Corp 1,389,790 17% SEC filing
Karpus Management, Inc. CIK 0001048703 TAVI Tavia Acquisition Corp. 2,177,202 19% SEC filing
Karpus Management, Inc. CIK 0001048703 SSACW SPACSphere Acquisition Corp. 1,217,210 5.1% SEC filing
Karpus Management, Inc. CIK 0001048703 RDAC Rising Dragon Acquisition Corp. 736,550 12% SEC filing
Karpus Management, Inc. CIK 0001048703 MYN BlackRock MuniYield New York Quality Fund, Inc. 8,159,423 8.7% SEC filing
Affinity Asset Advisors, LLC CIK 0001773195 STRO Sutro Biopharma, Inc. 1,069,519 6.5% SEC filing
Karpus Management, Inc. CIK 0001048703 KTF DWS Municipal Income Trust 3,291,016 8.4% SEC filing
BANK OF AMERICA CORP /DE/ CIK 0000070858 TMCI TREACE MEDICAL CONCEPTS, INC. 3,533,774 5.5% SEC filing
Karpus Management, Inc. CIK 0001048703 IGI Western Asset Investment Grade Opportunity Trust Inc. 383,342 6.4% SEC filing
Karpus Management, Inc. CIK 0001048703 IAF ABRDN AUSTRALIA EQUITY FUND, INC. 711,187 7.4% SEC filing
UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO CIK 0001019231 CUSIP INAPPLICABLE Silver Point Specialty Lending Fund 4,148,908 18% SEC filing
Karpus Management, Inc. CIK 0001048703 GTERU Globa Terra Acquisition Corp 1,470,687 6.2% SEC filing
Karpus Management, Inc. CIK 0001048703 FINS Angel Oak Financial Strategies Income Term Trust 4,697,846 14% SEC filing
Affinity Asset Advisors, LLC CIK 0001773195 IBIO iBio, Inc. 3,489,048 10% SEC filing
Karpus Management, Inc. CIK 0001048703 ECCC Eagle Point Credit Co Inc. 168,456 17% SEC filing
Karpus Management, Inc. CIK 0001048703 ECCC Eagle Point Credit Co Inc. 61,595 5.8% SEC filing
Karpus Management, Inc. CIK 0001048703 CHECW Chenghe Acquisition III Co. 1,188,550 6.9% SEC filing
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP CIK 0001595082 DMLP DORCHESTER MINERALS, L.P. 1,331,868 2.8% SEC filing
GLAZER CAPITAL, LLC CIK 0001076809 EWCZ EUROPEAN WAX CENTER, INC. 0 0% SEC filing
Karpus Management, Inc. CIK 0001048703 BPAC Blueport Acquisition Ltd 716,625 9.7% SEC filing
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND CIK 0001535845 GPAC General Purpose Acquisition Corp. 1,150,000 4.9% SEC filing
Karpus Management, Inc. CIK 0001048703 ASG LIBERTY ALL STAR GROWTH FUND INC. 4,220,488 6.7% SEC filing
Affinity Asset Advisors, LLC CIK 0001773195 AVTX Avalo Therapeutics, Inc. 1,340,840 5.5% SEC filing
Karpus Management, Inc. CIK 0001048703 AIIA AI Infrastructure Acquisition Corp. 2,066,198 11% SEC filing
Karpus Management, Inc. CIK 0001048703 AFB ALLIANCEBERNSTEIN NATIONAL MUNICIPAL INCOME FUND 2,553,118 8.9% SEC filing
Affinity Asset Advisors, LLC CIK 0001773195 HLXC Helix Acquisition Corp. III 1,250,000 7% SEC filing
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ CIK 0000912938 CUSIP G4253H119 JAMES HARDIE INDUSTRIES PLC 34,335,971 5.9% SEC filing
Affinity Asset Advisors, LLC CIK 0001773195 KPTI Karyopharm Therapeutics Inc. 2,073,517 8.6% SEC filing
BRANDES INVESTMENT PARTNERS, LP CIK 0001015079 GRFS Grifols SA 27,220,179 24% SEC filing
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC CIK 0001021223 BOH Bank of Hawaii Corp 1,999,382 5% SEC filing
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