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.

13D/A

Brookfield Oaktree Holdings, LLC stake in Battalion Oil Corporation

Holder CIK 0001403528

13D/A BATL
CIK
0001403528
Issuer
BATTALION OIL CORP
Security
BATL
Source
SEC 13D/A
Action
Beneficial ownership disclosure
Magnitude
41% / 12,437,521 shares
Filed
15 May 2026, 16:30:17 UTC

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

13G

Aldabra 4 LOV Sponsor Partnership, LLC stake in Aldabra 4 Liquidity Opportunity Vehicle, Inc.

Holder CIK 0002107769

13G ALOVW
CIK
0002107769
Issuer
Aldabra 4 Liquidity Opportunity Vehicle, Inc.
Security
ALOVW
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
20% / 7,398,750 shares
Filed
15 May 2026, 16:30:14 UTC

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

13G/A

Lynx1 Capital Management LP stake in Stoke Therapeutics, Inc.

Holder CIK 0001910456

13G/A STOK
CIK
0001910456
Issuer
Stoke Therapeutics, Inc.
Security
STOK
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
7% / 4,121,244 shares
Filed
15 May 2026, 16:30:12 UTC

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

13G/A

DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP stake in Six Flags Entertainment Corporation/NEW

Holder CIK 0001854440

13G/A FUN
CIK
0001854440
Issuer
Six Flags Entertainment Corporation/NEW
Security
FUN
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
8.5% / 8,700,000 shares
Filed
15 May 2026, 16:30:11 UTC

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

13G/A

Nantahala Capital Partners Limited Partnership stake in KIORA PHARMACEUTICALS, INC.

Holder CIK 0001502725

13G/A KPRX
CIK
0001502725
Issuer
KIORA PHARMACEUTICALS INC
Security
KPRX
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
3.4% / 148,736 shares
Filed
15 May 2026, 16:30:09 UTC

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

13G/A

RA CAPITAL MANAGEMENT, L.P. stake in 4D MOLECULAR THERAPEUTICS, INC.

Holder CIK 0001346824

13G/A FDMT
CIK
0001346824
Issuer
4D Molecular Therapeutics, Inc.
Security
FDMT
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
9.9% / 5,105,622 shares
Filed
15 May 2026, 16:30:05 UTC

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

Rows shown
851-900 of 4,054
Per page
50
Current page
18

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

41%

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

Brookfield Oaktree Holdings, LLC

Battalion Oil Corporation (BATL)

Schedule 13D/A Ownership 41% Filing-backed
CIK
000114036126021673
Source
SEC Schedule 13D/A
Action
Potential activist/control stake disclosed
Magnitude
41%
Filed
15 May 2026, 16:30:17 UTC
Period
13 May 2026

Brookfield Oaktree Holdings, LLC filed Schedule 13D/A for Battalion Oil Corporation (BATL). Reported class ownership: 41%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Aldabra 4 LOV Sponsor Partnership, LLC

Aldabra 4 Liquidity Opportunity Vehicle, Inc. (ALOVW)

Schedule 13G Ownership 20% Filing-backed
CIK
000110465926062630
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
20%
Filed
15 May 2026, 16:30:14 UTC
Period
21 Jan 2026

Aldabra 4 LOV Sponsor Partnership, LLC filed Schedule 13G for Aldabra 4 Liquidity Opportunity Vehicle, Inc. (ALOVW). Reported class ownership: 20%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Lynx1 Capital Management LP

Stoke Therapeutics, Inc. (STOK)

Schedule 13G/A Ownership 7% Filing-backed
CIK
000090266426002530
Source
SEC Schedule 13G/A
Action
Large beneficial ownership stake disclosed
Magnitude
7%
Filed
15 May 2026, 16:30:12 UTC
Period
31 Mar 2026

Lynx1 Capital Management LP filed Schedule 13G/A for Stoke Therapeutics, Inc. (STOK). Reported class ownership: 7%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP

Six Flags Entertainment Corporation/NEW (FUN)

Schedule 13G/A Ownership 8.5% Filing-backed
CIK
000093583626000272
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Magnitude
8.5%
Filed
15 May 2026, 16:30:11 UTC
Period
31 Mar 2026

DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP filed Schedule 13G/A for Six Flags Entertainment Corporation/NEW (FUN). Reported class ownership: 8.5%. Ownership change: +3.4%. Share change: +67%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Nantahala Capital Partners Limited Partnership

KIORA PHARMACEUTICALS, INC. (KPRX)

Schedule 13G/A Ownership 3.4% Filing-backed
CIK
000110465926062628
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
3.4%
Filed
15 May 2026, 16:30:09 UTC
Period
31 Mar 2026

Nantahala Capital Partners Limited Partnership filed Schedule 13G/A for KIORA PHARMACEUTICALS, INC. (KPRX). Reported class ownership: 3.4%. Ownership change: -1.9%. Share change: -22%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

RA CAPITAL MANAGEMENT, L.P.

4D MOLECULAR THERAPEUTICS, INC. (FDMT)

Schedule 13G/A Ownership 9.9% Filing-backed
CIK
000134682426000143
Source
SEC Schedule 13G/A
Action
Large beneficial ownership stake disclosed
Magnitude
9.9%
Filed
15 May 2026, 16:30:05 UTC
Period
31 Mar 2026

RA CAPITAL MANAGEMENT, L.P. filed Schedule 13G/A for 4D MOLECULAR THERAPEUTICS, INC. (FDMT). Reported class ownership: 9.9%. Ownership change: 0%. Share change: -11%. 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
Brookfield Oaktree Holdings, LLC CIK 0001403528 BATL Battalion Oil Corporation 12,437,521 41% SEC filing
Aldabra 4 LOV Sponsor Partnership, LLC CIK 0002107769 ALOVW Aldabra 4 Liquidity Opportunity Vehicle, Inc. 7,398,750 20% SEC filing
Lynx1 Capital Management LP CIK 0001910456 STOK Stoke Therapeutics, Inc. 4,121,244 7% SEC filing
DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP CIK 0001854440 FUN Six Flags Entertainment Corporation/NEW 8,700,000 8.5% SEC filing
Nantahala Capital Partners Limited Partnership CIK 0001502725 KPRX KIORA PHARMACEUTICALS, INC. 148,736 3.4% SEC filing
RA CAPITAL MANAGEMENT, L.P. CIK 0001346824 FDMT 4D MOLECULAR THERAPEUTICS, INC. 5,105,622 9.9% SEC filing
SC US (TTGP), LTD. CIK 0001607841 LIFE Ethos Technologies Inc. 11,857,508 28% SEC filing
M33 Growth I L.P. CIK 0001718621 TOI Oncology Institute, Inc. 5,002,656 4.9% SEC filing
BCLS Fund III Investments, LP CIK 0001952107 HTFL Heartflow, Inc. 10,448,158 12% SEC filing
BLATT LAWRENCE CIK 0001242110 ALGS Aligos Therapeutics, Inc. 286,213 5.1% SEC filing
BCPE BDF Investor, LP CIK 0002085166 BOBS Bob's Discount Furniture, Inc. 95,370,751 73% SEC filing
Cross Ocean Partners Management LP CIK 0001752226 KLXE KLX Energy Services Holdings, Inc. 745,122 3.7% SEC filing
Bain Capital Life Sciences Opportunities IV, L.P. CIK 0002015553 OLMA OLEMA PHARMACEUTICALS, INC. 7,473,238 8.2% SEC filing
Bain Capital Life Sciences Fund II, L.P. CIK 0001773187 XLO Xilio Therapeutics, Inc. 664,021 10% SEC filing
Point72 Asset Management, L.P. CIK 0001603466 TENX TENAX THERAPEUTICS, INC. 533,965 3.1% SEC filing
PACIFIC INVESTMENT MANAGEMENT CO LLC CIK 0001163368 VG Venture Global, Inc. 251,315,622 49% SEC filing
MMCAP International Inc. SPC CIK 0001304857 ARIS Aris Mining Corporation 7,815,142 3.8% SEC filing
Alyeska Investment Group, L.P. CIK 0001453072 DFLI Dragonfly Energy Holdings Corp. 750,270 6.2% SEC filing
Stoney Lonesome HF LP CIK 0002014854 HCAT Health Catalyst, Inc. 6,308,345 8.6% SEC filing
MMCAP International Inc. SPC CIK 0001304857 ASTL Algoma Steel Group Inc. 12,845,622 12% SEC filing
Coliseum Capital Management, LLC CIK 0001409751 MBC MasterBrand, Inc. 12,694,710 9.9% SEC filing
Point72 Asset Management, L.P. CIK 0001603466 FBRX Forte Biosciences, Inc. 0 0% SEC filing
MMCAP International Inc. SPC CIK 0001304857 CRDL Cardiol Therapeutics Inc. 21,063,856 18% SEC filing
Luxor Capital Group, LP CIK 0001316580 AZ A2Z CUST2MATE SOLUTIONS CORP. 2,880,400 6.5% SEC filing
Venrock Healthcare Capital Partners III, L.P. CIK 0001738048 ZURA ZURA BIO LIMITED 9,816,384 9.9% SEC filing
MMCAP International Inc. SPC CIK 0001304857 POET POET Technologies Inc. 14,516,820 10% SEC filing
Point72 Asset Management, L.P. CIK 0001603466 PALI PALISADE BIO, INC. 411,772 0.2% SEC filing
Novo Holdings A/S CIK 0001388325 LNZA LanzaTech Global, Inc. 158,148 1.6% SEC filing
Point72 Asset Management, L.P. CIK 0001603466 DNTH Dianthus Therapeutics, Inc. /DE/ 643,599 1.2% SEC filing
Alyeska Investment Group, L.P. CIK 0001453072 CRML Critical Metals Corp. 10,185,416 8.1% SEC filing
Verve Capital Ltd CIK 0002088344 VOR VOR BIOPHARMA INC. 4,999,272 9.3% SEC filing
GENDELL JEFFREY L CIK 0001056581 SND Smart Sand, Inc. 3,126,915 7.3% SEC filing
Stoney Lonesome HF LP CIK 0002014854 AFCG Advanced Flower Capital Inc. 1,673,092 7.1% SEC filing
DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP CIK 0001854440 FOUR Shift4 Payments, Inc. 6,576,509 8.3% SEC filing
Point72 Asset Management, L.P. CIK 0001603466 EDSA Edesa Biotech, Inc. 2 0% SEC filing
TCG Crossover GP II, LLC CIK 0001969280 LBRX LB Pharmaceuticals Inc. 1,839,489 6.4% SEC filing
TCG Crossover GP II, LLC CIK 0001969280 FULC Fulcrum Therapeutics, Inc. 5,250,000 7.9% SEC filing
Point72 Asset Management, L.P. CIK 0001603466 DSGN Design Therapeutics, Inc. 2,722,754 4.4% SEC filing
Magnetar Financial LLC CIK 0001352851 WHLR Wheeler Real Estate Investment Trust, Inc. 1,195,354 45% SEC filing
NOMURA HOLDINGS INC CIK 0001163653 TOON Kartoon Studios, Inc. 3,286,664 5.8% SEC filing
Turtle Creek Asset Management Inc. CIK 0001484148 ATS ATS Corp /ATS 4,896,669 5% SEC filing
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. CIK 0000921739 CUSIP 04524E109 IMAX CORP 3,704,207 6.8% SEC filing
NOMURA HOLDINGS INC CIK 0001163653 NNBR NN INC 1,944,832 3.7% SEC filing
Fairbanks Jonathan B. CIK 0002048763 FLOC Flowco Holdings Inc. 29,003,413 41% SEC filing
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. CIK 0000921739 KALU KAISER ALUMINUM CORP 714,176 4.4% SEC filing
Garner Jennifer Anne CIK 0002083657 OFRM Once Upon a Farm, PBC 3,057,280 7.1% SEC filing
WHITEBOX ADVISORS LLC CIK 0001257391 ELBM Electra Battery Materials Corp 10,497,541 9.9% SEC filing
TCG Crossover GP II, LLC CIK 0001969280 VTGN Vistagen Therapeutics, Inc. 4,100,029 10% SEC filing
Alyeska Investment Group, L.P. CIK 0001453072 BKKT Bakkt, Inc. 3,053,153 10% SEC filing
DISCIPLINED GROWTH INVESTORS INC /MN CIK 0001050442 PRLB Proto Labs Inc 2,497,355 10% SEC filing
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