Samsara Inc.
Samsara Inc. (IOT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · IOT · as of Sep 30, 2025
Ownership Breakdown
559
Institutional Holders
▲ 25 vs Q2
$11.64B
Total Inst. Value
▼ $326.57M vs Q2
577.06M
Shares Outstanding
freeFloat 81.34%
312.26M
13F Shares Held
▲ 11.39M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
IOT largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BAILLIE GIFFORD & CO services-computer integrated systems design | 41.45M | 7.28% | 7.28% | $1.54T | Oct 31, 2025 | ▼ 2.44M |
VANGUARD GROUP INC services-computer integrated systems design | 29.72M | 5.22% | 5.22% | $1.11T | Nov 7, 2025 | ▲ 1.91M |
BLACKROCK, INC. services-computer integrated systems design | 22.06M | 3.87% | 3.87% | $821.67B | Nov 12, 2025 | ▲ 1.26M |
MORGAN STANLEY services-computer integrated systems design | 21.86M | 3.84% | 3.84% | $814.26B | May 27, 2026 | ▲ 4.86M |
SANDS CAPITAL MANAGEMENT, LLC services-computer integrated systems design | 20.52M | 3.60% | 3.60% | $764.31B | Nov 13, 2025 | ▲ 1.24M |
PRICE T ROWE ASSOCIATES INC /MD/ services-computer integrated systems design | 17.19M | 3.02% | 3.02% | $640.38B | Nov 14, 2025 | ▼ 3.49M |
FMR LLC services-computer integrated systems design | 11.54M | 2.02% | 2.02% | $429.69B | Nov 13, 2025 | ▲ 1.23M |
GENERAL CATALYST GROUP MANAGEMENT, LLC services-computer integrated systems design | 9.25M | 1.62% | 1.62% | $344.60B | Nov 14, 2025 | ▼ 2.73M |
BROWN ADVISORY INC services-computer integrated systems design | 7.89M | 1.39% | 1.39% | $293.98B | Nov 14, 2025 | NEW |
GOLDMAN SACHS GROUP INC services-computer integrated systems design | 7.48M | 1.31% | 1.31% | $278.52B | Nov 14, 2025 | ▲ 816.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
33
Increased
+31.36M shares4
New Positions
first time holders12
Decreased
−14.03M shares0
Sold Out
fully exitedNet shares change (top 50)
+17.33M
+31.36M / −14.03M
Net new holders
+25
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
IOT insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
8
Buy transactions
100
Sell transactions
0.08
Buy/Sell ratio
$2M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Kirchhoff Benjamin Louis CHIEF ACCOUNTING OFFICER | May 28, 2026 | Award | 61,538 | — | — | 173.2K | Form 4 ↗ |
Biswas Sanjit CHIEF EXECUTVE OFFICER | May 26, 2026 | Sale | 10,611 | $30.40 | $322.5K | 504.4K | Form 4 ↗ |
Biswas Sanjit CHIEF EXECUTVE OFFICER | May 26, 2026 | Sale | 59,608 | $31.24 | $1.86M | 444.8K | Form 4 ↗ |
Biswas Sanjit CHIEF EXECUTVE OFFICER | May 27, 2026 | Sale | 76,510 | $29.72 | $2.27M | 368.3K | Form 4 ↗ |
Biswas Sanjit CHIEF EXECUTVE OFFICER | May 27, 2026 | Sale | 30,190 | $30.63 | $924.6K | 338.1K | Form 4 ↗ |
Biswas Sanjit CHIEF EXECUTVE OFFICER | May 28, 2026 | Sale | 4,415 | $30.29 | $133.7K | 333.7K | Form 4 ↗ |
Biswas Sanjit CHIEF EXECUTVE OFFICER | May 28, 2026 | Sale | 26,666 | $31.36 | $836.3K | 307.1K | Form 4 ↗ |
Biswas Sanjit CHIEF EXECUTVE OFFICER | May 26, 2026 | Sale | 3,606 | $30.43 | $109.7K | 64.0K | Form 4 ↗ |
Biswas Sanjit CHIEF EXECUTVE OFFICER | May 26, 2026 | Sale | 20,235 | $31.24 | $632.2K | 43.8K | Form 4 ↗ |
Biswas Sanjit CHIEF EXECUTVE OFFICER | May 27, 2026 | Sale | 17,481 | $30.14 | $526.9K | 26.3K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Samsara Inc. (IOT) is primarily owned by institutional investors, who hold approximately 54.1% of total shares outstanding. Company insiders own approximately 18.66%, while retail and public investors account for the remaining 27.23%.
The largest institutional shareholder of Samsara Inc. is BAILLIE GIFFORD & CO, holding approximately 41.45 million shares — equal to 7.28% of outstanding shares — as of September 30, 2025.
A total of 559 institutional investors currently hold IOT stock, with a combined institutional value of approximately $11.64 billion as of the most recent 13F filing period.
Frequently asked questions
IOT ownershipSamsara Inc. (IOT) is primarily owned by institutional investors, who hold approximately 54.1% of shares. The largest shareholder is BAILLIE GIFFORD & CO with a 7.28% stake. Company insiders hold 18.66%. Data sourced from SEC Form 13F as of September 30, 2025.