CISS

C3is Inc Cross-source read$1.25 8.76%
IndustrialsCUSIP Y18284300· EOD Sep 15, 2026

Among active 13F managers last quarter, 2 opened and none reduced or exited; the largest holder to move was Towerview LLC (new position). No recent Form 4 insider filings for CISS.

Tracked 13F holders
2
13F value (tracked)
$83K
Smart-money readBullish
Net sellingNet buying
Funds · active managers, latest 13F
2 adding · 0 trimming
Insiders · Form 4 open-market, 180d
0 buying · 0 selling
US House · STOCK Act, 180d
0 buying · 0 selling

Funds lean in and no leg opposes.

Price & smart-money activity

$1.25 8.76%3Y -100.0%
$1.15$4,647,200$9,294,398$13,941,597$18,588,79620232024202520262
Hover for who · click for detailEnd-of-day closing prices52w $1.25 – $22,792

Who owns CISS?

2 tracked 13F filers · ranked by shares held

2 tracked 13F filers disclose a position in CISS as of the latest SEC 13F filings, a combined $83K in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundSharesPosition valueLast moveAs ofHistory
1Towerview LLC50K
$83K
New
+50K sh
Q2 2026
2Caitong International Asset Management Co., Ltd2
$3
New
+2 sh
Q2 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is CISS being bought or sold by institutions?

Last quarter, 2 funds opened a new position in CISS, while none reduced or exited. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened
2
funds took a first position
Biggest moves · ranked by size of the change, positions above a floor

Funds that own CISS also own

CompanyCo-held byTheir position there
Tejon Ranch CoTRC2 funds$71.9M
Stealthgas IncGASS2 funds$21.3M
Albertsons Cos Inc - Class AACI2 funds$12.0M
Lands' End IncLE2 funds$9.0M
Wendy's CoWEN2 funds$3.2M
Omniab IncOABI2 funds$2.9M
Seritage Growth Prop- ASRG2 funds$2.7M
Corvus Pharmaceuticals IncCRVS2 funds$1.0M
Imperial Petroleum IncIMPP2 funds$599K
Advanced Micro DevicesAMD1 funds$45.1M
Intel CorpINTC1 funds$34.8M

Ranked by how many of CISS's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in CISS.

Insider activity (Form 4)

No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.

Do institutions, insiders and Congress agree?

Mixed signals

Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.

SEC EDGAR 13F + Form 4 + US House STOCK Act{ }get_ticker_confluence · API & MCP

Signals by source

Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive

SourceBuyingSellingNet
13F funds
Top 100 holders by value, passive included; the hero counts active managers only
00
Insiders
Form 4 open-market
00$0
US House
STOCK Act trades
00$0
Sector rotation
CISS is in Industrials, which smart money is rotating INTO
+$64.9B

Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.

Recent filings

0 most recent

No filings captured for this ticker in the live stream yet.

Keep exploring

Connected entities for CISS

Browse more

Build

Ask your agent what changed in CISS

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/CISS/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for CISS.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for CISS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.