13D/G large-stake feed

Latest 13D/G Reports

Since 04 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

Vestal Point Capital, LP stake in Aprea Therapeutics, Inc.

Holder CIK 0001974915

13G APRE
CIK
0001974915
Issuer
Aprea Therapeutics, Inc.
Security
APRE
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
9.9% / 22,654,832 shares
Filed
15 May 2026, 17:00:52 UTC

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

13G/A

Darsana Capital Partners LP stake in Warner Music Group Corp.

Holder CIK 0001609098

13G/A WMG
CIK
0001609098
Issuer
Warner Music Group Corp.
Security
WMG
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
8.1% / 11,850,000 shares
Filed
15 May 2026, 17:00:16 UTC

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

13G/A

PointState Capital LP stake in StubHub Holdings, Inc.

Holder CIK 0001509842

13G/A STUB
CIK
0001509842
Issuer
StubHub Holdings, Inc.
Security
STUB
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
6.4% / 21,102,569 shares
Filed
15 May 2026, 17:00:15 UTC

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

13G/A

Darwin Global Management, Ltd. stake in INSMED Inc

Holder CIK 0001839209

13G/A INSM
CIK
0001839209
Issuer
INSMED Inc
Security
INSM
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
7.8% / 16,805,184 shares
Filed
15 May 2026, 17:00:08 UTC

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

13G

Vestal Point Capital, LP stake in Immunocore Holdings plc

Holder CIK 0001974915

13G IMCR
CIK
0001974915
Issuer
Immunocore Holdings plc
Security
IMCR
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
5.5% / 2,766,868 shares
Filed
15 May 2026, 17:00:07 UTC

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

13G/A

HEDGEHOG CAPITAL LLC stake in Bluerock Homes Trust, Inc.

Holder CIK 0001215763

13G/A BHM
CIK
0001215763
Issuer
Bluerock Homes Trust, Inc.
Security
BHM
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
6.1% / 250,279 shares
Filed
15 May 2026, 17:00:04 UTC

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

Rows shown
651-700 of 4,031
Per page
50
Current page
14

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

9.9%

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

Vestal Point Capital, LP

Aprea Therapeutics, Inc. (APRE)

Schedule 13G Ownership 9.9% Filing-backed
CIK
000090266426002544
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
9.9%
Filed
15 May 2026, 17:00:52 UTC
Period
31 Mar 2026

Vestal Point Capital, LP filed Schedule 13G for Aprea Therapeutics, Inc. (APRE). Reported class ownership: 9.9%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Darsana Capital Partners LP

Warner Music Group Corp. (WMG)

Schedule 13G/A Ownership 8.1% Filing-backed
CIK
000091957426003549
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Magnitude
8.1%
Filed
15 May 2026, 17:00:16 UTC
Period
31 Mar 2026

Darsana Capital Partners LP filed Schedule 13G/A for Warner Music Group Corp. (WMG). Reported class ownership: 8.1%. Ownership change: +2.6%. Share change: +48%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

PointState Capital LP

StubHub Holdings, Inc. (STUB)

Schedule 13G/A Ownership 6.4% Filing-backed
CIK
000089534526000232
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
6.4%
Filed
15 May 2026, 17:00:15 UTC
Period
31 Mar 2026

PointState Capital LP filed Schedule 13G/A for StubHub Holdings, Inc. (STUB). Reported class ownership: 6.4%. Ownership change: -1%. Share change: -17%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Darwin Global Management, Ltd.

INSMED Inc (INSM)

Schedule 13G/A Ownership 7.8% Filing-backed
CIK
000090266426002543
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
7.8%
Filed
15 May 2026, 17:00:08 UTC
Period
31 Mar 2026

Darwin Global Management, Ltd. filed Schedule 13G/A for INSMED Inc (INSM). Reported class ownership: 7.8%. Ownership change: -1.9%. 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

Vestal Point Capital, LP

Immunocore Holdings plc (IMCR)

Schedule 13G Ownership 5.5% Filing-backed
CIK
000090266426002542
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
5.5%
Filed
15 May 2026, 17:00:07 UTC
Period
31 Mar 2026

Vestal Point Capital, LP filed Schedule 13G for Immunocore Holdings plc (IMCR). Reported class ownership: 5.5%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

HEDGEHOG CAPITAL LLC

Bluerock Homes Trust, Inc. (BHM)

Schedule 13G/A Ownership 6.1% Filing-backed
CIK
000121465926006515
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
6.1%
Filed
15 May 2026, 17:00:04 UTC
Period
31 Mar 2026

HEDGEHOG CAPITAL LLC filed Schedule 13G/A for Bluerock Homes Trust, Inc. (BHM). Reported class ownership: 6.1%. Ownership change: -2.4%. Share change: -26%. 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
Vestal Point Capital, LP CIK 0001974915 APRE Aprea Therapeutics, Inc. 22,654,832 9.9% SEC filing
Darsana Capital Partners LP CIK 0001609098 WMG Warner Music Group Corp. 11,850,000 8.1% SEC filing
PointState Capital LP CIK 0001509842 STUB StubHub Holdings, Inc. 21,102,569 6.4% SEC filing
Darwin Global Management, Ltd. CIK 0001839209 INSM INSMED Inc 16,805,184 7.8% SEC filing
Vestal Point Capital, LP CIK 0001974915 IMCR Immunocore Holdings plc 2,766,868 5.5% SEC filing
HEDGEHOG CAPITAL LLC CIK 0001215763 BHM Bluerock Homes Trust, Inc. 250,279 6.1% SEC filing
Sculptor Capital LP CIK 0001054587 PALO Paloma Acquisition Corp I 674,100 4.4% SEC filing
Ikarian Capital, LLC CIK 0001778253 KPTI Karyopharm Therapeutics Inc. 0 0% SEC filing
Cinctive Capital Management LP CIK 0001787258 NTHI NEONC TECHNOLOGIES HOLDINGS, INC. 2,483,980 10% SEC filing
TENOR CAPITAL MANAGEMENT Co., L.P. CIK 0001346554 CAQUU Cambridge Acquisition Corp. 1,000,000 4.3% SEC filing
WARBURG PINCUS & CO. CIK 0000929408 SHC Sotera Health Co 0 0% SEC filing
BERKSHIRE HATHAWAY INC CIK 0001067983 NYT NEW YORK TIMES CO 15,146,535 9.4% SEC filing
BERKSHIRE HATHAWAY INC CIK 0001067983 STZ CONSTELLATION BRANDS, INC. 632,890 0.4% SEC filing
Ikarian Capital, LLC CIK 0001778253 PTHS Pelthos Therapeutics Inc. 256,598 7.7% SEC filing
Citadel Securities GP LLC CIK 0001721695 UONE URBAN ONE, INC. 1,866 0.3% SEC filing
Fourthstone LLC CIK 0001767803 BOTJ BANK OF THE JAMES FINANCIAL GROUP INC 385,498 8.5% SEC filing
CITADEL ADVISORS LLC CIK 0001423053 SNCY Sun Country Airlines Holdings, Inc. 1,342,124 2.5% SEC filing
Fourthstone LLC CIK 0001767803 ISTR Investar Holding Corp 827,389 6% SEC filing
CITADEL ADVISORS LLC CIK 0001423053 ASST Strive, Inc. 3,176,516 5.2% SEC filing
BERKSHIRE HATHAWAY INC CIK 0001067983 POOL POOL CORPORATION 0 0% SEC filing
BERKSHIRE HATHAWAY INC CIK 0001067983 CVX CHEVRON CORPORATION 84,375,856 4.2% SEC filing
Fourthstone LLC CIK 0001767803 CARE Carter Bankshares, Inc. 1,502,119 6.8% SEC filing
BERKSHIRE HATHAWAY INC CIK 0001067983 DPZ DOMINO'S PIZZA, INC. 0 0% SEC filing
Fourthstone LLC CIK 0001767803 COSO CoastalSouth Bancshares, Inc. 1,100,504 9.2% SEC filing
SPROTT INC. CIK 0001512920 VZLA Vizsla Silver Corp. 17,068,053 4.9% SEC filing
CITADEL ADVISORS LLC CIK 0001423053 SPRB Spruce Biosciences, Inc. 70,065 5.1% SEC filing
Fourthstone LLC CIK 0001767803 MNSB MainStreet Bancshares, Inc. 384,802 5.2% SEC filing
Alyeska Investment Group, L.P. CIK 0001453072 XAIR BEYOND AIR, INC. 0 0% SEC filing
Bastion Trading Ltd CIK 0002106951 STSSW Sharps Technology, Inc. 4,355,147 9.9% SEC filing
Fourthstone LLC CIK 0001767803 FVCB FVCBankcorp, Inc. 1,275,574 7.1% SEC filing
Alyeska Investment Group, L.P. CIK 0001453072 VHUB VenHub Global, Inc. 8,479,398 10% SEC filing
CITADEL ADVISORS LLC CIK 0001423053 DPRO DRAGANFLY INC. 1,935,462 5.3% SEC filing
BERKSHIRE HATHAWAY INC CIK 0001067983 DAL DELTA AIR LINES, INC. 39,809,456 6.1% SEC filing
Alyeska Investment Group, L.P. CIK 0001453072 VLD Velo3D, Inc. 220,938 0.84% SEC filing
Fourthstone LLC CIK 0001767803 FDVA Freedom Financial Holdings, Inc. 423,568 6.1% SEC filing
IMA value LLP CIK 0001998914 RAVE RAVE RESTAURANT GROUP, INC. 0 0% SEC filing
Cannon-Brookes Michael CIK 0001666120 TEAM Atlassian Corporation 47,342,748 23% SEC filing
Farquhar Scott CIK 0001666121 TEAM Atlassian Corporation 47,342,748 23% SEC filing
CastleKnight Master Fund LP CIK 0001954661 CYH COMMUNITY HEALTH SYSTEMS INC 12,667,586 9% SEC filing
SIM Sponsor 1 LLC CIK 0002026210 SIMA SIM Acquisition Corp. I 7,646,669 93% SEC filing
Alyeska Investment Group, L.P. CIK 0001453072 USAR USA RARE EARTH, INC. 16,570,777 7.6% SEC filing
Bastion Trading Ltd CIK 0002106951 AVX AVAX One Technology Inc. 8,961,492 9.9% SEC filing
Citadel Securities GP LLC CIK 0001721695 CORZ Core Scientific, Inc. 12,792,480 4.1% SEC filing
SPROTT INC. CIK 0001512920 THM INTERNATIONAL TOWER HILL MINES LTD 9,959,165 3.8% SEC filing
Fourthstone LLC CIK 0001767803 WRIV White River Bancshares Co 237,323 9.8% SEC filing
Alyeska Investment Group, L.P. CIK 0001453072 TII Titan Mining Corporation 9,152,482 10% SEC filing
CITADEL ADVISORS LLC CIK 0001423053 ATLX Atlas Lithium Corporation 1,232,359 4.5% SEC filing
Haas Peter E. Jr. CIK 0001768791 LEVI Levi Strauss & Co 5,750,957 5.5% SEC filing
Alyeska Investment Group, L.P. CIK 0001453072 SPWR SUNPOWER INC. 10,196,302 9.2% SEC filing
CITADEL ADVISORS LLC CIK 0001423053 ATCX Atlas Critical Minerals Corporation 43,834 0.9% SEC filing
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