13D/G large-stake feed

Latest 13D/G Reports

Since 02 Aug 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

BERKLEY W R CORP stake in Crown Reserve Acquisition Corp. I

Holder CIK 0000011544

13G CRAC
CIK
0000011544
Issuer
Crown Reserve Acquisition Corp. I
Security
CRAC
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
6.7% / 1,217,433 shares
Filed
05 Aug 2026, 17:50:45 UTC

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

13D/A

5AM Ventures VI, L.P. stake in CAMP4 THERAPEUTICS CORPORATION

Holder CIK 0001753037

13D/A CAMP
CIK
0001753037
Issuer
Camp4 Therapeutics Corp
Security
CAMP
Source
SEC 13D/A
Action
Beneficial ownership disclosure
Magnitude
9.9% / 6,313,434 shares
Filed
05 Aug 2026, 17:43:42 UTC

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

13G/A

BERKLEY W R CORP stake in CANTOR EQUITY PARTNERS I, INC.

Holder CIK 0000011544

13G/A CEPO
CIK
0000011544
Issuer
Cantor Equity Partners I, Inc.
Security
CEPO
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
7% / 1,444,647 shares
Filed
05 Aug 2026, 17:40:30 UTC

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

13G

Feis Equities LLC stake in East West Ave Acquisition Corp.

Holder CIK 0001891626

13G CUSIP 275913200
CIK
0001891626
Issuer
East West Ave Acquisition Corp.
Security
CUSIP 275913200
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
7.3% / 733,561 shares
Filed
05 Aug 2026, 17:39:07 UTC

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

13G/A

BERKLEY W R CORP stake in CHURCHILL CAPITAL CORP IX

Holder CIK 0000011544

13G/A CCIX
CIK
0000011544
Issuer
Churchill Capital Corp IX/Cayman
Security
CCIX
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
0.4% / 104,360 shares
Filed
05 Aug 2026, 17:38:24 UTC

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

13G/A

BERKLEY W R CORP stake in CANTOR EQUITY PARTNERS III, INC.

Holder CIK 0000011544

13G/A CAEP
CIK
0000011544
Issuer
Cantor Equity Partners III, Inc.
Security
CAEP
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
0% / 0 shares
Filed
05 Aug 2026, 17:35:32 UTC

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

Rows shown
4,201-4,250 of 4,456
Per page
50
Current page
85

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

9.9%

Highest class ownership surfaced in the preview cards.

Newest evidence

05 Aug 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

BERKLEY W R CORP

Crown Reserve Acquisition Corp. I (CRAC)

Schedule 13G Ownership 6.7% Filing-backed
CIK
000162828026053608
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
6.7%
Filed
05 Aug 2026, 17:50:45 UTC
Period
30 Jun 2026

BERKLEY W R CORP filed Schedule 13G for Crown Reserve Acquisition Corp. I (CRAC). Reported class ownership: 6.7%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

5AM Ventures VI, L.P.

CAMP4 THERAPEUTICS CORPORATION (CAMP)

Schedule 13D/A Ownership 9.9% Filing-backed
CIK
000175303726000003
Source
SEC Schedule 13D/A
Action
Potential activist/control stake disclosed
Magnitude
9.9%
Filed
05 Aug 2026, 17:43:42 UTC
Period
03 Aug 2026

5AM Ventures VI, L.P. filed Schedule 13D/A for CAMP4 THERAPEUTICS CORPORATION (CAMP). Reported class ownership: 9.9%. Ownership change: -2.6%. Share change: +7.6%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

BERKLEY W R CORP

CANTOR EQUITY PARTNERS I, INC. (CEPO)

Schedule 13G/A Ownership 7% Filing-backed
CIK
000162828026053592
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Magnitude
7%
Filed
05 Aug 2026, 17:40:30 UTC
Period
30 Jun 2026

BERKLEY W R CORP filed Schedule 13G/A for CANTOR EQUITY PARTNERS I, INC. (CEPO). Reported class ownership: 7%. Ownership change: +1%. Share change: +18%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Feis Equities LLC

East West Ave Acquisition Corp.

Schedule 13G Ownership 7.3% Filing-backed
CIK
000137647426000534
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
7.3%
Filed
05 Aug 2026, 17:39:07 UTC
Period
31 Jul 2026

Feis Equities LLC filed Schedule 13G for East West Ave Acquisition Corp.. Reported class ownership: 7.3%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

BERKLEY W R CORP

CHURCHILL CAPITAL CORP IX (CCIX)

Schedule 13G/A Ownership 0.4% Filing-backed
CIK
000162828026053585
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
0.4%
Filed
05 Aug 2026, 17:38:24 UTC
Period
30 Jun 2026

BERKLEY W R CORP filed Schedule 13G/A for CHURCHILL CAPITAL CORP IX (CCIX). Reported class ownership: 0.4%. Ownership change: -5.7%. Share change: -94%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

BERKLEY W R CORP

CANTOR EQUITY PARTNERS III, INC. (CAEP)

Schedule 13G/A Ownership 0% Filing-backed
CIK
000162828026053577
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
0%
Filed
05 Aug 2026, 17:35:32 UTC
Period
30 Jun 2026

BERKLEY W R CORP filed Schedule 13G/A for CANTOR EQUITY PARTNERS III, INC. (CAEP). Reported class ownership: 0%. Ownership change: -7.9%. 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
BERKLEY W R CORP CIK 0000011544 CRAC Crown Reserve Acquisition Corp. I 1,217,433 6.7% SEC filing
5AM Ventures VI, L.P. CIK 0001753037 CAMP CAMP4 THERAPEUTICS CORPORATION 6,313,434 9.9% SEC filing
BERKLEY W R CORP CIK 0000011544 CEPO CANTOR EQUITY PARTNERS I, INC. 1,444,647 7% SEC filing
Feis Equities LLC CIK 0001891626 CUSIP 275913200 East West Ave Acquisition Corp. 733,561 7.3% SEC filing
BERKLEY W R CORP CIK 0000011544 CCIX CHURCHILL CAPITAL CORP IX 104,360 0.4% SEC filing
BERKLEY W R CORP CIK 0000011544 CAEP CANTOR EQUITY PARTNERS III, INC. 0 0% SEC filing
BERKLEY W R CORP CIK 0000011544 BSAA BEST SPAC I Acquisition Corp. 0 0% SEC filing
BERKLEY W R CORP CIK 0000011544 ATMV Alphavest Acquisition Corp 0 0% SEC filing
BERKLEY W R CORP CIK 0000011544 ANSC Agriculture & Natural Solutions Acquisition Corporation 3,265,181 9.9% SEC filing
Lind Global Fund III LP CIK 0002071860 NUWE Nuwellis, Inc. 193,050 6.2% SEC filing
MASON CAPITAL MANAGEMENT LLC CIK 0001218735 JELD JELD-WEN Holding, Inc. 4,791,919 5.5% SEC filing
Catalyst Sponsor LLC CIK 0002146403 CUSIP G1955J104 Catalyst Acquisition Corp. 6,020,000 22% SEC filing
BERKLEY W R CORP CIK 0000011544 AFJK Aimei Health Technology Co., Ltd 0 0% SEC filing
Lind Global Fund III LP CIK 0002071860 SXTP 60 DEGREES PHARMACEUTICALS, INC. 191,571 5.4% SEC filing
BERKLEY W R CORP CIK 0000011544 AAM AA Mission Acquisition Corp. 0 0% SEC filing
BERKLEY W R CORP CIK 0000011544 AACT Ares Acquisition Corp II 0 0% SEC filing
JANE STREET GROUP, LLC CIK 0001595888 SNDK Sandisk Corp 7,409,437 5% SEC filing
INTEGRATED CORE STRATEGIES (US) LLC CIK 0001319244 TE T1 Energy Inc. 12,346,674 4.4% SEC filing
Diamondback Energy, Inc. CIK 0001539838 VNOM Viper Energy, Inc. 142,156,718 42% SEC filing
GAMCO INVESTORS, INC. ET AL CIK 0000807249 CTS CTS CORP 0 0% SEC filing
Baselake Partners, LP CIK 0001957912 TXMD TherapeuticsMD, Inc. 790,703 6.8% SEC filing
Citadel Securities GP LLC CIK 0001721695 CORZ Core Scientific, Inc. 20,850,479 6.5% SEC filing
Act III Holdings LLC CIK 0001750383 BJRI BJs RESTAURANTS INC 349,152 1.6% SEC filing
Cetus Capital VI, L.P. CIK 0001837548 MAGN Magnera Corp 1,561,199 4.4% SEC filing
Mansueto Joseph D CIK 0001324069 MORN Morningstar, Inc. 14,709,759 39% SEC filing
Harland Group LLC CIK 0001960107 QMCI QuoteMedia, Inc. 10,007,735 11% SEC filing
COOPERMAN LEON G CIK 0000898382 ASH ASHLAND INC. 2,915,000 6.4% SEC filing
PUBLIC INVESTMENT FUND CIK 0001767640 EA ELECTRONIC ARTS INC. 0 0% SEC filing
Greuling Megan CIK 0002104073 TREE LendingTree, Inc. 1,380,500 9.8% SEC filing
NAZARENKO ALEX CIK 0001285928 PETV PetVivo Holdings, Inc. 8,044,085 19% SEC filing
Neuberger Berman Group LLC CIK 0001465109 ARAY ACCURAY INC 5,484,393 4.6% SEC filing
Neuberger Berman Group LLC CIK 0001465109 QDEL QuidelOrtho Corp 3,381,189 4.9% SEC filing
Context Capital Management, LLC CIK 0001301396 RENEF Cartesian Growth Corp II 0 0% SEC filing
Sanders Capital, LLC CIK 0001508097 STX Seagate Technology Holdings plc 3,496,343 1.6% SEC filing
Itau USA Asset Management Inc. CIK 0001541597 CUSIP C000069477 iSHARES TRUST 11,730,593 32% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 YSWY Yesway, Inc. 2,654,505 8.5% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 SUJA SUJA LIFE, INC. 1,864,317 7.8% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 SMA SmartStop Self Storage REIT, Inc. 3,096,322 5.6% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 REG REGENCY CENTERS CORP 6,527,228 3.6% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 PRM Perimeter Solutions, Inc. 13,375,024 8.2% SEC filing
JPMORGAN CHASE & CO CIK 0000019617 LW Lamb Weston Holdings, Inc. 6,889,942 4.9% SEC filing
PRINCIPAL REAL ESTATE INVESTORS LLC CIK 0001218333 NTST NETSTREIT Corp. 8,573,813 8.8% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 HEIA HEICO CORP 7,289,366 8.6% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 COLL COLLEGIUM PHARMACEUTICAL, INC 1,632,360 5% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 CCC CCC Intelligent Solutions Holdings Inc. 6,646 0% SEC filing
PRINCIPAL LIFE INSURANCE CO CIK 0000009712 CUSIP 1431062*2 Carlyle Tactical Private Credit Fund 3,600,000 8.2% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 BIP Brookfield Infrastructure Partners L.P. 23,776,567 5.1% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 BXDC Blackstone Digital Infrastructure Trust Inc. 7,867,430 7.8% SEC filing
PRINCIPAL GLOBAL INVESTORS CIK 0000769734 APPF APPFOLIO INC 1,549,609 6.4% SEC filing
Drew Holdings Ltd CIK 0002011074 BORR Borr Drilling Limited 27,185,941 8.8% SEC filing
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