Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
13,815
Stocks Covered
829
Latest Filing
Mar 5, 2026
TEGNA INC
SC 13G/A · Oct 17, 2025
14.6%
23.5M shares
Semler Scientific, Inc.
SC 13G · Oct 17, 2025
5.7%
859K shares
SR BANCORP INC
5.3%
463K shares
Ranger Energy Services, Inc.
5.2%
1.1M shares
SANUWAVE HEALTH INC
5.6%
476K shares
SELLAS LIFE SCIENCES GROUP INC
5.4%
5.7M shares
NANO NUCLEAR ENERGY INC
2.2M shares
Protagonist Therapeutics, Inc
13.8%
8.6M shares
PLUG POWER INC
8.3%
98.2M shares
Wendy's Co
12.1%
23.1M shares
Orange County Bancorp, Inc. /DE/
5.5%
739K shares
QUANTUM COMPUTING INC
10.1M shares
MODIV INDUSTRIAL INC
5.1%
522K shares
ZILLOW GROUP, INC.
9.4M shares
RxSight, Inc.
5.8%
2.4M shares
Resideo Technologies, Inc.
13.3%
19.7M shares
REDDIT INC
5.0%
6.7M shares
TITAN MACHINERY INC
6.5%
1.5M shares
National Vision Holdings Inc
14.4%
11.4M shares
NAVITAS SEMICONDUCTOR CORP
11.3M shares
REZOLUTE INC
4.9M shares
Mission Produce, Inc.
4.6%
3.3M shares
TETRA TECHNOLOGIES INC
7.6%
10.2M shares
NCR ATLEOS CORP
13.9%
10.3M shares
Orchid Island Capital, Inc.
7.7%
TechTarget, Inc.
2.8%
2.0M shares
OCULAR THERAPEUTIX, INC
Samsara Inc.
4.9%
17.0M shares
Stoke Therapeutics, Inc.
6.8%
3.7M shares
Qorvo, Inc.
10.6%
9.8M shares
NEXTNAV INC.
6.8M shares
Trade Desk, Inc.
33.8M shares
UNIVERSAL DISPLAY CORP \PA\
8.4%
4.0M shares
United Parks & Resorts Inc.
7.4%
4.1M shares
Ramaco Resources, Inc.
4.3%
Sunrun Inc.
15.1%
34.9M shares
NB BANCORP INC
6.7%
2.7M shares
NETSCOUT SYSTEMS INC
14.8%
10.6M shares
SOUTHSIDE BANCSHARES INC
13.4%
Nkarta, Inc.
3.5M shares
Rithm Capital Corp.
26.6M shares
Tourmaline Bio, Inc.
1.4M shares
MarketAxess Holdings Inc
4.2%
1.6M shares
Guardian Pharmacy Services, Inc.
1.3M shares
LENSAR, INC.
623K shares
Lexeo Therapeutics, Inc.
4.0%
MGE ENERGY INC
15.4%
5.6M shares
DAKOTA GOLD CORP
MAMAS CREATIONS INC
4.7%
1.9M shares
EyePoint Pharmaceuticals, Inc.
4.5M shares
