13D/G large-stake feed

Latest 13D/G Reports

Since 06 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/A

T. Rowe Price Investment Management, Inc. stake in UNITI GROUP INC

Holder CIK 0001897612

13G/A UNIT
CIK
0001897612
Issuer
Uniti Group Inc.
Security
UNIT
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
7.5% / 17,970,377 shares
Filed
15 May 2026, 10:06:33 UTC

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

13G/A

T. Rowe Price Investment Management, Inc. stake in MAPLIGHT THERAPEUTICS INC

Holder CIK 0001897612

13G/A MPLT
CIK
0001897612
Issuer
MapLight Therapeutics, Inc.
Security
MPLT
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
7.4% / 3,137,558 shares
Filed
15 May 2026, 10:06:33 UTC

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

13G/A

T. Rowe Price Investment Management, Inc. stake in TWFG INC

Holder CIK 0001897612

13G/A TWFG
CIK
0001897612
Issuer
TWFG, Inc.
Security
TWFG
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
14% / 2,099,298 shares
Filed
15 May 2026, 10:06:32 UTC

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

13G

T. Rowe Price Investment Management, Inc. stake in AMBIQ MICRO INC

Holder CIK 0001897612

13G AMBQ
CIK
0001897612
Issuer
Ambiq Micro, Inc.
Security
AMBQ
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
6% / 1,267,551 shares
Filed
15 May 2026, 10:06:32 UTC

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

13G/A

T. Rowe Price Investment Management, Inc. stake in IMMUNOCORE HOLDINGS PLC-ADR

Holder CIK 0001897612

13G/A IMCR
CIK
0001897612
Issuer
Immunocore Holdings plc
Security
IMCR
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
3.7% / 1,891,600 shares
Filed
15 May 2026, 10:06:32 UTC

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

13G/A

T. Rowe Price Investment Management, Inc. stake in STEVANATO GROUP SPA

Holder CIK 0001897612

13G/A STVN
CIK
0001897612
Issuer
Stevanato Group S.p.A.
Security
STVN
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
6.5% / 3,224,908 shares
Filed
15 May 2026, 10:06:32 UTC

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

Rows shown
1,801-1,850 of 4,055
Per page
50
Current page
37

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

14%

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

T. Rowe Price Investment Management, Inc.

UNITI GROUP INC (UNIT)

Schedule 13G/A Ownership 7.5% Filing-backed
CIK
000189761226000484
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Magnitude
7.5%
Filed
15 May 2026, 10:06:33 UTC
Period
31 Mar 2026

T. Rowe Price Investment Management, Inc. filed Schedule 13G/A for UNITI GROUP INC (UNIT). Reported class ownership: 7.5%. Ownership change: +1.4%. Share change: +23%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

T. Rowe Price Investment Management, Inc.

MAPLIGHT THERAPEUTICS INC (MPLT)

Schedule 13G/A Ownership 7.4% Filing-backed
CIK
000189761226000505
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Magnitude
7.4%
Filed
15 May 2026, 10:06:33 UTC
Period
31 Mar 2026

T. Rowe Price Investment Management, Inc. filed Schedule 13G/A for MAPLIGHT THERAPEUTICS INC (MPLT). Reported class ownership: 7.4%. Ownership change: +1.2%. Share change: +12%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

T. Rowe Price Investment Management, Inc.

TWFG INC (TWFG)

Schedule 13G/A Ownership 14% Filing-backed
CIK
000189761226000503
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
14%
Filed
15 May 2026, 10:06:32 UTC
Period
31 Mar 2026

T. Rowe Price Investment Management, Inc. filed Schedule 13G/A for TWFG INC (TWFG). Reported class ownership: 14%. Ownership change: -4.8%. Share change: -26%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

T. Rowe Price Investment Management, Inc.

AMBIQ MICRO INC (AMBQ)

Schedule 13G Ownership 6% Filing-backed
CIK
000189761226000506
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
6%
Filed
15 May 2026, 10:06:32 UTC
Period
31 Mar 2026

T. Rowe Price Investment Management, Inc. filed Schedule 13G for AMBIQ MICRO INC (AMBQ). Reported class ownership: 6%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

T. Rowe Price Investment Management, Inc.

IMMUNOCORE HOLDINGS PLC-ADR (IMCR)

Schedule 13G/A Ownership 3.7% Filing-backed
CIK
000189761226000499
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
3.7%
Filed
15 May 2026, 10:06:32 UTC
Period
31 Mar 2026

T. Rowe Price Investment Management, Inc. filed Schedule 13G/A for IMMUNOCORE HOLDINGS PLC-ADR (IMCR). Reported class ownership: 3.7%. Ownership change: -2.3%. Share change: -38%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

T. Rowe Price Investment Management, Inc.

STEVANATO GROUP SPA (STVN)

Schedule 13G/A Ownership 6.5% Filing-backed
CIK
000189761226000500
Source
SEC Schedule 13G/A
Action
Large beneficial ownership stake disclosed
Magnitude
6.5%
Filed
15 May 2026, 10:06:32 UTC
Period
31 Mar 2026

T. Rowe Price Investment Management, Inc. filed Schedule 13G/A for STEVANATO GROUP SPA (STVN). 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
T. Rowe Price Investment Management, Inc. CIK 0001897612 UNIT UNITI GROUP INC 17,970,377 7.5% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 MPLT MAPLIGHT THERAPEUTICS INC 3,137,558 7.4% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 TWFG TWFG INC 2,099,298 14% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 AMBQ AMBIQ MICRO INC 1,267,551 6% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 IMCR IMMUNOCORE HOLDINGS PLC-ADR 1,891,600 3.7% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 STVN STEVANATO GROUP SPA 3,224,908 6.5% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 IMTX IMMATICS NV 21,652,162 16% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 CGON CG ONCOLOGY INC 6,720,389 8% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 ERAS ERASCA INC 21,224,264 6.8% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 AVTX AVALO THERAPEUTICS INC 2,162,684 9.5% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 DNLI DENALI THERAPEUTICS INC 8,519,192 5.4% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 KYMR KYMERA THERAPEUTICS INC 5,460,257 6.7% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 VC VISTEON CORP 1,377,479 5.1% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 BAH BOOZ ALLEN HAMILTON HOLDINGS 5,997,188 5% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 MTSI MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC 4,486,082 6% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 STTK SHATTUCK LABS INC 9,865,558 14% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 BLFS BIOLIFE SOLUTIONS INC 6,506,346 14% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 STRA STRATEGIC EDUCATION INC 808,470 3.6% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 YUM YUM BRANDS INC 9,881,620 3.6% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 VSEC VSE CORP 2,738,256 9.7% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 MEI METHODE ELECTRONICS INC 2,088,968 5.9% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 AEE AMEREN CORPORATION 7,520,678 2.7% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 PTC PTC INC 19,095,008 16% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 IONS IONIS PHARMACEUTICALS INC 6,159,027 3.7% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 LSCC LATTICE SEMICONDUCTOR CORP 16,243,449 12% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 DCOM DIME COMMUNITY BANCSHARES INC 1,991,410 4.5% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 ROOT ROOT INC/OH -CLASS A 1,185,073 8.6% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 CECO CECO ENVIRONMENTAL CORP 2,131,845 6% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 UMH UMH PROPERTIES INC 3,673,293 4.3% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 GO GROCERY OUTLET HOLDING CORP 18,633,810 19% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 PPL PPL CORP 20,715,906 2.8% SEC filing
T. Rowe Price Investment Management, Inc. CIK 0001897612 BDX BECTON DICKINSON AND CO 9,673,586 3.4% SEC filing
Timothy G. Youngquist 2020 Irrevocable Trust CIK 0002109159 CHRS Coherus Oncology, Inc. 12,750,800 8.3% SEC filing
STATE OF WISCONSIN INVESTMENT BOARD CIK 0000854157 EMF Templeton Emerging Markets Fund 650,000 4.4% SEC filing
LMR Partners LLP CIK 0001578621 BRR Procap Financial Inc 4,925,503 5.8% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 NTNX Nutanix, Inc. 15,155,213 5.7% SEC filing
STEMPOINT CAPITAL LP CIK 0001952142 SRZN Surrozen, Inc. 525,639 4.5% SEC filing
STEMPOINT CAPITAL LP CIK 0001952142 SNSE Sensei Biotherapeutics, Inc. 132,873 9.9% SEC filing
LMR Partners LLP CIK 0001578621 SORNU Soren Acquisition Corp 1,700,000 6.5% SEC filing
AMERIPRISE FINANCIAL INC CIK 0000820027 EPAM EPAM Systems, Inc. 3,822,745 7.3% SEC filing
PICTET ASSET MANAGEMENT SA CIK 0001361570 DT Dynatrace, Inc. 13,438,345 4.5% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 LYFT Lyft, Inc. 11,859,729 3% SEC filing
AMERIPRISE FINANCIAL INC CIK 0000820027 SNCY Sun Country Airlines Holdings, Inc. 92,082 0.2% SEC filing
LMR Partners LLP CIK 0001578621 VLD Velo3D Inc 1,984,280 7% SEC filing
Azora Capital LP CIK 0001700272 BRBS Blue Ridge Bankshares, Inc. 2,703,441 3% SEC filing
AMERIPRISE FINANCIAL INC CIK 0000820027 OSPN OneSpan Inc. 123,671 0.3% SEC filing
VAN ECK ASSOCIATES CORP CIK 0000869178 NXE NexGen Energy Ltd. 31,200,836 5.1% SEC filing
AFG Companies, Inc. CIK 0002132322 BNAI Brand Engagement Network Inc. 1,000 0% SEC filing
VAN ECK ASSOCIATES CORP CIK 0000869178 SGML Sigma Lithium Corp 5,705,514 5.1% SEC filing
VAN ECK ASSOCIATES CORP CIK 0000869178 TROX Tronox Holdings plc 9,053,511 5.7% SEC filing
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