Who owns CLS? 13F holders and whale ownership
CLS is tracked across public portfolios in Whale Analyzer. This page answers who owns CLS, which top funds are buying CLS, aggregate disclosed value, and recent position changes based on public data. Andreas Halvorsen is the largest reported holder at $466M; the top five funds control 99.7% of reported ownership; institutions were net buying last quarter (4 increased, 2 reduced); the stock trades above the aggregate whale cost basis of $183.07. Top tracked holders include Andreas Halvorsen, Whale Rock Capital, Dan Sundheim, and Ray Dalio.
Continue to the live CLS dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Andreas Halvorsen 13F portfolio Viking Global Investors holdings | $466.2M | 1.7M | Reduced |
| Whale Rock Capital 13F portfolio Whale Rock Capital Management holdings | $427.6M | 1.5M | Reduced |
| Dan Sundheim 13F portfolio D1 Capital Partners holdings | $152.5M | 541.6K | New |
| Ray Dalio 13F portfolio Bridgewater Associates holdings | $148.1M | 525.6K | Increased |
| Stanley Druckenmiller 13F portfolio Duquesne Family Office holdings | $9.4M | 33.3K | New |
| Lee Ainslie 13F portfolio Maverick Capital holdings | $3.3M | 11.6K | New |
Ownership concentration
Reported ownership of CLS is highly concentrated across tracked institutions.
- Single largest holder: 38.6% of reported ownership
- Top 5 holders: 99.7%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 6 tracked institutions, 4 increased, 2 reduced. Net positioning is net buying.
- Andreas Halvorsen — Viking Global Investors ($466.2M) (▼ 2.6% qoq shares) · avg cost $190.30
- Whale Rock Capital — Whale Rock Capital Management ($427.6M) (▼ 19.3% qoq shares)
- Dan Sundheim — D1 Capital Partners ($152.5M) · avg cost $277.63
- Ray Dalio — Bridgewater Associates ($148.1M) (▲ 53.8% qoq shares) · avg cost $56.90
- Stanley Druckenmiller — Duquesne Family Office ($9.4M) · avg cost $277.63
Whale cost basis vs current price
The aggregate tracked cost basis is $183.07 versus a current price of $337.53, so CLS trades above its cost basis (+84.4%). Average unrealized P&L across tracked holders: 159%.
Sector positioning — Information Technology
CLS sits within the Information Technology sector alongside 131 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 CLS dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
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- SCHW whale holders — SCHWAB CHARLES CORP
- DIS whale holders — DISNEY WALT CO
- FTV whale holders — FORTIVE CORP
- APD whale holders — AIR PRODUCTS AND CHEMICALS I
- MCD whale holders — MCDONALDS CORP
- SHW whale holders — SHERWIN WILLIAMS CO
Learn more in Whale Analyzer Academy
Deepen your read on CLS with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns CLS stock?
Whale Analyzer tracks 6 public institutional holders of CLS with a combined reported value of $1.21B. See the holder table above for the largest tracked positions.
Which top funds are buying CLS?
Tracked institutions were net buying last quarter — 4 increased, 2 reduced. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is CLS ownership?
The top five tracked holders report 99.7% of aggregate ownership.
Is CLS above or below the whale cost basis?
The aggregate tracked cost basis is $183.07 versus a current price of $337.53 (+84.4%).
What does 13F ownership mean for CLS?
Use the interactive CLS dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.