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SST SYSTEM1 INC

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CL A COM (common), issuer CIK 1805833

20 managers (21 13F filers) reported a position in SST shares at 2026-06-30, 597,922 shares in all. 7 filers opened a position and 10 filers sold out during the quarter.

Managers
20
13F filers
21
New
7
Added
3
Reduced
5
Sold out
10
Shares held by filers
597,922

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/161,513$373K<0.01%-613F-HRTimelineGroup
VANGUARD GROUP INCgroup of 3 filers holding136,717$316K+89,784Timeline
Cerity Partners LLCin group Cerity Partners LLC116,844$270K<0.01%013F-HRTimelineGroup
Crescent Grove Advisors, LLC75,545$175K0.01%new13F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.43,353$100K<0.01%+19,10613F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY13,134$30.3K<0.01%new13F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC12,519$28.9K<0.01%-11,32013F-HRTimelineGroup
Leonteq Securities AG12,500$28.9K<0.01%new13F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/11,731$28K<0.01%new13F-HRTimeline
STATE STREET CORPin group STATE STREET CORP11,502$26.6K<0.01%013F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA1,314$3K<0.01%+1,27513F-HRTimelineGroup
UBS Group AGin group UBS Group AG618$1.43K<0.01%-70613F-HRTimelineGroup
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP366$919<0.01%new13F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS86$199<0.01%013F-HRTimelineGroup
SBI Securities Co., Ltd.60$139<0.01%013F-HRTimeline
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO42$102<0.01%-5,84813F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.35$80<0.01%013F-HRTimelineGroup
GROUP ONE TRADING LLC33$76<0.01%-19013F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC9$21<0.01%new13F-HRTimelineGroup
SIGNATUREFD, LLC1$2<0.01%new13F-HRTimeline