XRTX

Xortx Therapeutics Inc Cross-source read$2.33 10.43%
Health CareCUSIP 98420Q405· EOD Sep 11, 2026

Among active 13F managers last quarter, 2 opened and 1 reduced; the largest holder to move was Citadel Advisors LLC (new position). No recent Form 4 insider filings for XRTX.

Tracked 13F holders
4
13F value (tracked)
$91K
Smart-money readBullish
Net sellingNet buying
Funds · active managers, latest 13F
2 adding · 1 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

$2.33 10.43%5Y -98.9%
$1.76$67.62$133.48$199.34$265.202021202220232024202520262
Hover for who · click for detailEnd-of-day closing prices52w $1.72 – $5.50

Who owns XRTX?

4 tracked 13F filers · ranked by shares held

4 tracked 13F filers disclose a position in XRTX as of the latest SEC 13F filings, a combined $91K 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
1Citadel Advisors LLC23K
$52K
New
+23K sh
Q2 2026
2StoneX Group Inc.16K
$38K
New
+16K sh
Q2 2026
3Clearstead Advisors, LLC55
$120
−80%
Reduced · −222 sh
Q2 2026
4TD Waterhouse Canada Inc.9
$19
New
+9 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 XRTX being bought or sold by institutions?

Last quarter, 2 funds opened a new position in XRTX, while 1 reduced. 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
Reduced
1
reduced, still holding
Biggest moves · ranked by size of the change, positions above a floor

Funds that own XRTX also own

CompanyCo-held byTheir position there
Ishares Core S&P 500 ETFIVV3 funds$13.7B
Amazon.com IncAMZN3 funds$2.8B
Nvidia CorpNVDA3 funds$2.5B
Apple IncAAPL3 funds$2.5B
Microsoft CorpMSFT3 funds$1.6B
Alphabet Inc-CL AGOOGL3 funds$1.2B
Eli Lilly & CoLLY3 funds$1.2B
Vanguard S&P 500 ETFVOO3 funds$1.2B
Broadcom IncAVGO3 funds$1.2B
BlackRock IncBLK3 funds$1.1B
Advanced Micro DevicesAMD3 funds$990.1M
Alphabet Inc-CL CGOOG3 funds$977.5M

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

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
01
Insiders
Form 4 open-market
00$0
US House
STOCK Act trades
00$0
Sector rotation
XRTX is in Health Care, which smart money is rotating OUT OF
$5.0B

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.

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Connected entities for XRTX

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Ask your agent what changed in XRTX

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/XRTX/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for XRTX.
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 XRTX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.