Who owns KNX? 13F holders and whale ownership
KNX is tracked across public portfolios in Whale Analyzer. This page answers who owns KNX, which top funds are buying KNX, aggregate disclosed value, and recent position changes based on public data. Dan Sundheim is the largest reported holder at $316M; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (0 increased, 1 reduced); the stock trades above the aggregate whale cost basis of $34.09. Top tracked holders include Dan Sundheim and Turtle Creek Asset Management.
Continue to the live KNX dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Dan Sundheim 13F portfolio D1 Capital Partners holdings | $316.2M | 5.5M | Reduced |
| Turtle Creek Asset Management 13F portfolio Turtle Creek Asset Management holdings | $2.7M | 47.2K | Held |
Ownership concentration
Reported ownership of KNX is highly concentrated across tracked institutions.
- Single largest holder: 99.1% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 2 tracked institutions, 1 reduced, 1 held. Net positioning is net selling.
- Dan Sundheim — D1 Capital Partners ($316.2M) (▼ 28.9% qoq shares) · avg cost $34.09
- Turtle Creek Asset Management — Turtle Creek Asset Management ($2.7M) (▼ 25.9% qoq shares)
Whale cost basis vs current price
The aggregate tracked cost basis is $34.09 versus a current price of $76.61, so KNX trades above its cost basis (+124.7%). Average unrealized P&L across tracked holders: 108%.
Sector positioning — Other
KNX sits within the Other sector alongside 670 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live KNX dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
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- DHR whale holders — DANAHER CORP DEL
- FLS whale holders — FLOWSERVE CORP
- USFD whale holders — US FOODS HLDG CORP
- CLH whale holders — CLEAN HARBORS INC
- AMZN whale holders — AMAZON COM INC
Learn more in Whale Analyzer Academy
Deepen your read on KNX with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns KNX stock?
Whale Analyzer tracks 2 public institutional holders of KNX with a combined reported value of $318.9M. See the holder table above for the largest tracked positions.
Which top funds are buying KNX?
Tracked institutions were net selling last quarter — 1 reduced, 1 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is KNX ownership?
The top five tracked holders report 100.0% of aggregate ownership.
Is KNX above or below the whale cost basis?
The aggregate tracked cost basis is $34.09 versus a current price of $76.61 (+124.7%).
What does 13F ownership mean for KNX?
Use the interactive KNX dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.