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BlackRock, Inc.

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

13,815

Stocks Covered

829

Latest Filing

Mar 5, 2026

Filings

OFFICE PROPERTIES INCOME TRUST

SC 13G/A · Jan 26, 2022

18.8%

9.1M shares

ALLEGIANT TRAVEL COMPANY

SC 13G/A · Jan 26, 2022

13.0%

2.3M shares

908 Devices Inc.

SC 13G/A · Jan 26, 2022

13.3%

3.7M shares

KARYOPHARM THERAPEUTICS INC

SC 13G/A · Jan 26, 2022

11.8%

8.9M shares

The Simply Good Foods Company

SC 13G/A · Jan 26, 2022

13.4%

12.9M shares

AMERICAN FINANCE TRUST INC

SC 13G/A · Jan 26, 2022

10.7%

13.3M shares

VISTA OUTDOOR INC

SC 13G/A · Jan 26, 2022

15.5%

8.9M shares

N/A

TRINSEO PLC

SC 13G · Jan 26, 2022

16.1%

6.3M shares

N/A

ENDO INTERNATIONAL PLC

SC 13G/A · Jan 26, 2022

15.8%

36.8M shares

INDEPENDENCE REALTY TRUST, INC

SC 13G/A · Jan 26, 2022

18.8%

19.7M shares

N/A

MIMECAST LIMITED

SC 13G/A · Jan 26, 2022

11.2%

7.5M shares

AVANOS MEDICAL INC

SC 13G/A · Jan 26, 2022

15.8%

7.6M shares

ZOGENIX INC

SC 13G/A · Jan 26, 2022

10.2%

5.7M shares

HUDSON PACIFIC PROPERTIES INC

SC 13G/A · Jan 26, 2022

12.1%

18.4M shares

INGEVITY CORPORATION

SC 13G/A · Jan 26, 2022

11.0%

4.3M shares

CAPITOL FEDERAL FINANCIAL INC

SC 13G/A · Jan 26, 2022

14.7%

20.5M shares

N/A

iShares Evolved U.S. Financials ETF

SC 13G/A · Jan 26, 2022

18.0%

45K shares

WARRIOR MET COAL INC

SC 13G/A · Jan 26, 2022

14.2%

7.3M shares

CHUYS HOLDINGS INC

SC 13G/A · Jan 26, 2022

16.0%

3.2M shares

NORTHWEST NATURAL HOLDING CO

SC 13G/A · Jan 26, 2022

17.2%

5.3M shares

ONE Gas Inc

SC 13G/A · Jan 26, 2022

12.2%

6.5M shares

IRIDIUM COMMUNICATIONS INC

SC 13G/A · Jan 26, 2022

11.9%

15.7M shares

Century Communities Inc

SC 13G/A · Jan 26, 2022

15.5%

5.2M shares

BANDWIDTH INC

SC 13G/A · Jan 26, 2022

11.0%

2.6M shares

RENEWABLE ENERGY GROUP INC

SC 13G/A · Jan 26, 2022

19.3%

9.7M shares

N/A

JAMES RIVER GROUP HOLDINGS LTD

SC 13G/A · Jan 26, 2022

14.4%

5.4M shares

BlackRock ETF Trust II

SC 13G/A · Jan 26, 2022

62.5%

625K shares

BROOKLINE BANCORP INC

SC 13G/A · Jan 25, 2022

14.5%

11.3M shares

HUB GROUP INC

SC 13G · Jan 25, 2022

19.4%

6.6M shares

GENTHERM INCORPORATED

SC 13G/A · Jan 25, 2022

15.2%

5.1M shares

MASIMO CORPORATION

SC 13G · Jan 25, 2022

16.3%

9.0M shares

RENT A CENTER INC

SC 13G/A · Jan 25, 2022

14.7%

9.7M shares

ARCBEST CORPORATION

SC 13G · Jan 25, 2022

16.2%

4.2M shares

8X8 INC

SC 13G/A · Jan 25, 2022

15.1%

17.2M shares

ALAMO GROUP INC

SC 13G/A · Jan 25, 2022

12.7%

1.5M shares

SL GREEN REALTY CORP

SC 13G/A · Jan 25, 2022

14.6%

9.8M shares

HERITAGE FINANCIAL CORP

SC 13G/A · Jan 25, 2022

14.7%

5.2M shares

N/A

COCA COLA FEMSA SAB DE CV

SC 13G · Jan 25, 2022

10.6%

55.8M shares

RAMBUS INC

SC 13G · Jan 25, 2022

15.7%

17.2M shares

TOMPKINS FINANCIAL CORPORATION

SC 13G/A · Jan 25, 2022

13.8%

2.0M shares

FORRESTER RESEARCH INC

SC 13G/A · Jan 25, 2022

10.2%

2.0M shares

KFORCE INC

SC 13G/A · Jan 25, 2022

10.2%

2.2M shares

SEALED AIR CORPORATION

SC 13G/A · Jan 25, 2022

12.4%

18.4M shares

FORMFACTOR INC

SC 13G/A · Jan 25, 2022

15.2%

11.9M shares

N/A

OFG BANCORP

SC 13G · Jan 25, 2022

14.5%

7.2M shares

CYTOKINETICS INC

SC 13G · Jan 25, 2022

15.4%

13.0M shares

MOTORCAR PARTS AMERICA INC

SC 13G · Jan 25, 2022

15.7%

3.0M shares

MID AMERICA APARTMENT COMMUNITIES INC

SC 13G/A · Jan 25, 2022

10.9%

12.6M shares

BELDEN INC

SC 13G/A · Jan 25, 2022

11.0%

5.0M shares

SIMON PROPERTY GROUP INC

SC 13G/A · Jan 25, 2022

10.7%

35.0M shares