Who owns TOST? 13F holders and whale ownership
TOST is tracked across public portfolios in Whale Analyzer. This page answers who owns TOST, which top funds are buying TOST, aggregate disclosed value, and recent position changes based on public data. ValueAct Capital is the largest reported holder at $342M; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (1 increased, 2 reduced); the stock trades above the aggregate whale cost basis of $9.3. Top tracked holders include ValueAct Capital, HMI Capital, and Cathie Wood.
Continue to the live TOST dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| ValueAct Capital 13F portfolio ValueAct Capital Management holdings | $341.9M | 12.9M | Increased |
| HMI Capital 13F portfolio HMI Capital Management holdings | $101.1M | 3.8M | Reduced |
| Cathie Wood 13F portfolio ARK Investment Management holdings | $48.0M | 1.8M | Reduced |
Ownership concentration
Reported ownership of TOST is highly concentrated across tracked institutions.
- Single largest holder: 69.6% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 3 tracked institutions, 2 reduced, 1 increased. Net positioning is net selling.
- ValueAct Capital — ValueAct Capital Management ($341.9M) (▲ 60.9% qoq shares) · avg cost $8.08
- HMI Capital — HMI Capital Management ($101.1M) (▼ 11.4% qoq shares)
- Cathie Wood — ARK Investment Management ($48.0M) (▼ 7.9% qoq shares) · avg cost $18.00
Whale cost basis vs current price
The aggregate tracked cost basis is $9.30 versus a current price of $27.08, so TOST trades above its cost basis (+191.1%). Average unrealized P&L across tracked holders: 109%.
Sector positioning — Other
TOST 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 TOST dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
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- BLK whale holders — BLACKROCK INC
- META whale holders — META PLATFORMS INC
- RKT whale holders — ROCKET COS INC
- LLYVK whale holders — LIBERTY LIVE HOLDINGS INC
- RBLX whale holders — ROBLOX CORP
Learn more in Whale Analyzer Academy
Deepen your read on TOST with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns TOST stock?
Whale Analyzer tracks 3 public institutional holders of TOST with a combined reported value of $491.0M. See the holder table above for the largest tracked positions.
Which top funds are buying TOST?
Tracked institutions were net selling last quarter — 2 reduced, 1 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is TOST ownership?
The top five tracked holders report 100.0% of aggregate ownership.
Is TOST above or below the whale cost basis?
The aggregate tracked cost basis is $9.30 versus a current price of $27.08 (+191.1%).
What does 13F ownership mean for TOST?
Use the interactive TOST dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.