DOSSIER · 13F Holders · Q2 2026
SST

SYSTEM1 INC

22 institutions still hold SYSTEM1 INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 87200P208·22 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1M
visible holders
Holders
22
filers reporting
Concentration
27.54%
BANK OF AMERICA CORP /DE/ #1
top holder share
AI Holders Summary · Q2 2026

22 institutions reported SST in Q2 2026. BANK OF AMERICA CORP /DE/ leads at 27.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BANK OF AMERICA CORP /DE/
CIK 0000070858
$373K162K0.00%Q2 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$295K128K0.00%Q2 2026
03
Cerity Partners LLC
CIK 0001566475
$270K117K0.00%Q2 2026
04
Crescent Grove Advisors, LLC
CIK 0001713520
$175K76K0.01%Q2 2026
05
BlackRock, Inc.
CIK 0002012383
$100K43K0.00%Q2 2026
06
MORGAN STANLEY
CIK 0000895421
$30K13K0.00%Q2 2026
07
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$29K13K0.00%Q2 2026
08
Leonteq Securities AG
CIK 0001535950
$29K13K0.00%Q2 2026
09
STATE STREET CORP
CIK 0000093751
$27K12K0.00%Q2 2026
10
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$21K9K0.00%Q2 2026
11
ROYAL BANK OF CANADA
CIK 0001000275
$3K1K0.00%Q2 2026
12
UBS Group AG
CIK 0001610520
$1K6180.00%Q2 2026
13
JONES FINANCIAL COMPANIES LLLP
CIK 0000815917
$9193660.00%Q2 2026
14
CWM, LLC
CIK 0001535847
$3441140.00%Q1 2026
15
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$199860.00%Q2 2026
16
SBI Securities Co., Ltd.
CIK 0001851815
$139600.00%Q2 2026
17
JPMORGAN CHASE & CO
CIK 0000019617
$102420.00%Q2 2026
18
OSAIC HOLDINGS, INC.
CIK 0001677044
$80350.00%Q2 2026
19
GROUP ONE TRADING LLC
CIK 0000932540
$76330.00%Q2 2026
20
BARCLAYS PLC
CIK 0000312069
$2190.00%Q2 2026
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Insiders at SYSTEM1 INC
Weinrot Daniel JKidambi TridiveshCoppola BrianSestanovich ElizabethCee Holdings TrustCaswell Ryan R.Civantos JohnHorn Caroline