SYSTEM1 INC (SST) is held by 17 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BANK OF AMERICA CORP /DE/ as of Q1 2026.

Are institutions buying or selling SST?

In Q1 2026, 6 institutions opened or increased positions in SYSTEM1 INC while 9 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on SST?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for SYSTEM1 INC.

How many hedge funds hold SST?

17 institutional investors report holding SYSTEM1 INC (SST) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into SST?

As of Q1 2026, tracked institutions in SYSTEM1 INC show 6 buyers versus 9 sellers — net outflows.

SYSTEM1 INC

SST·87200P208·US·Common Stock·Industrials - Specialty Business Services-Activist

Holders

Avg rating(4 Elite)

$1.3M

Total Value

40% (21)

Fund Consensus

6 buying - 9 selling

Smart Money Verdict

View all

Held by 17 funds

4 elite

Who's Trading

InsiderKTKidambi TridiveshBuy $81KApr 15, 2026

ActivistWPWilliam P. Foley, II4.8%Dec 2, 2025

ActivistCACannae Holdings, Inc.4.4%Dec 2, 2025

InsiderCTCEE Holdings TrustBuy $81KAug 22, 2025

InsiderCTCEE Holdings TrustBuy $87KAug 21, 2025

InsiderCTCEE Holdings TrustBuy $79KAug 20, 2025

InsiderCTCEE Holdings TrustBuy $42KAug 19, 2025

InsiderCJCivantos JohnBuy $25KJun 13, 2025

InsiderCJCivantos JohnBuy $73KJun 12, 2025

ActivistBFThe Blend Family Foundation7.0%May 5, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BANK OF AMERICA CORP /DE/	Decreased	161,519(-0.0%)	$487,787	0.0%	-68.14%	0
Cerity Partners LLC	Unchanged	116,844	$352,869	0.0%	-87.27%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	37,132	$112,139	0.0%	-14.74%	34
MILLENNIUM MANAGEMENT LLC	Decreased	32,619(-8.0%)	$98,509	0.0%	-57.91%	0
BlackRock, Inc.	Unchanged	24,247	$73,226	0.0%	-68.12%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	23,839(+66.0%)	$72,013	0.0%	-92.29%	21
RENAISSANCE TECHNOLOGIES LLC	Decreased	18,320(-1.6%)	$55,326	0.0%	-74.91%	0
STATE STREET CORP	Unchanged	11,502	$34,736	0.0%	-87.92%	0
VFVANGUARD FIDUCIARY TRUST CO	New	9,141	$27,606	0.0%	-14.74%	30
JPMORGAN CHASE & CO	Increased	5,890(+139x)	$18,495	0.0%	-15.75%	20
UBS Group AG	Increased	1,324(+217.5%)	$3,999	0.0%	-59.40%	16
VGVanguard Global Advisers, LLC	New	660	$1,993	0.0%	-14.74%	17
Farther Finance Advisors, LLC	Unchanged	150	$783	0.0%	-57.91%	0
GROUP ONE TRADING LLC	Decreased	223(-66.4%)	$673	0.0%	-28.88%	0
BNP PARIBAS FINANCIAL MARKETS	Unchanged	86	$260	0.0%	-63.15%	0
OSAIC HOLDINGS, INC.	Unchanged	35	$105	0.0%	-96.28%	0
XTX Topco Ltd	Exited	0(-100.0%)	$48,514	0.0%	-57.32%	0
FMR LLC	Exited	0(-100.0%)	$4,332	0.0%	-25.63%	0
MORGAN STANLEY	Exited	0(-100.0%)	$1,721	0.0%	-77.12%	0
ROYAL BANK OF CANADA	Decreased	39(-63.9%)	$0	0.0%	-62.44%	0