Comparable stake leader
Capital World Investors
SEC ownership of RingCentral, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001384905.
Disclosed value leader
Capital World Investors
Comparable rows
50/50
Latest evidence
01 Sep 2026
- Public ticker
- RNG on NYSE
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Capital World Investors
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Capital World Investors
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
01 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001384905
- Issuer location
- Belmont, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of RingCentral, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Capital World Investors
Disclosed value leader
Capital World Investors
Comparable rows
50/50
Latest evidence
01 Sep 2026
13F
13D/G
3/4/5
Lead comparable stake: 14%
13D/G row: Capital World Investors
Showing 1-8 of 50 holder rows.
Quick read
Capital World Investors leads the comparable SEC ownership view at 14%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Capital World Investors's linked filing trail.
Comparable ownership
Top 5
Capital World Investors
14%
BlackRock, Inc.
13%
VANGUARD PORTFOLIO MANAGEMENT LLC
8.8%
LSV ASSET MANAGEMENT
5.4%
VANGUARD CAPITAL MANAGEMENT LLC
5.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Capital World Investors |
13F
13D/G
Company
|
14%
from 13D/G
|
$432,018,809
11,083,089 shares
|
— | 30 Jun 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
13%
from 13D/G
|
$420,938,548
10,798,834 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
8.8%
|
$268,990,604
6,562,347 shares
|
-$59,732,227 | 30 Jun 2026 |
| LSV ASSET MANAGEMENT |
13D/G
13F
Company
|
5.4%
|
$163,017,230
3,977,000 shares
|
$0 | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.3%
|
$146,171,502
3,930,398 shares
|
$0 | 31 Mar 2026 |
| Sylebra Capital Ltd |
13D/G
|
4.9%
|
$110,905,398
3,912,007 shares
|
$0 | 25 Jul 2025 |
| John H. Marlow |
3/4/5
SVP, CAdO & GENERAL COUNSEL
|
0.46%
|
$13,149,239
337,333 shares
|
— | 01 Sep 2026 |
| Kira Makagon |
3/4/5
President and COO
|
0.38%
|
$10,975,598
281,570 shares
|
-$6,030,562 | 01 Sep 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$21,529,923.
Buys
$0
Insiders: 0
Sells
$21,529,923
Insiders: 6
Net
-$21,529,923
Shares: -574,613
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 574,613
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 82,790 | $0 | $4,774,351 | -$4,774,351 |
| 3-6 | 0 | 104,999 | $0 | $4,098,989 | -$4,098,989 |
| 6-9 | 0 | 263,227 | $0 | $9,255,910 | -$9,255,910 |
| 9-12 | 0 | 123,597 | $0 | $3,400,674 | -$3,400,674 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 25 reporting-owner rows connected to RingCentral, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
25
Largest Forms 3/4/5 holder
Vladimir Shmunis
Net 12M change
-$21,529,923
Latest report
01 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Vladimir Shmunis | CEO and Chairman, Director | $13,791,341 | -$10,032,557 | -42% | Filing P/S | 01 Sep 2026 |
| Tarek Robbiati | Chief Executive Officer, Director | $13,503,296 | Mixed | 20 Nov 2023 | ||
| John H. Marlow | SVP, CAdO & GENERAL COUNSEL | $13,149,239 | Median | 01 Sep 2026 | ||
| Sonalee Elizabeth Parekh | Chief Financial Officer | $11,995,189 | Filing P/S | 23 Aug 2024 | ||
| Kira Makagon | President and COO | $10,975,598 | -$6,030,562 | -35% | Median | 01 Sep 2026 |
| Vaibhav Agarwal | Chief Financial Officer | $10,577,216 | -$3,044,422 | -22% | Filing P/S | 01 Sep 2026 |
| Mohammed Katibeh | President and COO | $9,526,318 | Mixed | 15 Jun 2023 | ||
| Praful Shah | Chief Strategy Officer | $7,936,033 | Mixed | 02 Sep 2021 | ||
| Tarun Arora | Chief Accounting Officer | $5,379,528 | -$1,800,077 | -25% | Filing P/S | 01 Sep 2026 |
| Anand Eswaran | President & COO | $5,338,717 | Mixed | 26 Nov 2021 | ||
| Mitesh Dhruv | Chief Financial Officer | $4,864,920 | Mixed | 01 Dec 2021 | ||
| Abhey Lamba | Chief Financial Officer | $4,113,084 | Mixed | 20 May 2025 | ||
| Robert I. Theis | Director | $1,241,993 | -$355,458 | -22% | Filing P/S | 02 Jul 2026 |
| Kenneth A. Goldman | Director | $1,241,402 | Mixed | 02 Jan 2026 | ||
| Amy Guggenheim Shenkan | Director | $1,192,297 | -$266,847 | -18% | Filing P/S | 02 Jul 2026 |
| Prat Bhatt | Director | $1,110,086 | Mixed | 02 Jan 2026 | ||
| R. Neil Williams | Director | $1,080,571 | Mixed | 03 Jun 2024 | ||
| Godfrey Sullivan | Director | $988,438 | Mixed | 01 Jun 2021 | ||
| Allan C. Thygesen | Director | $806,405 | Mixed | 01 Jun 2023 | ||
| Mignon L. Clyburn | Director | $724,462 | Mixed | 01 Jun 2025 |
Recent insider transactions for RingCentral, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Tarun Arora | RNG | Class A Common Stock | Sale | -1.35% | $73,458 | $77.00 | -954 | 69,864 | 03 Sep 2026 | Direct |
| Vladimir Shmunis | RNG | Class A Common Stock | Sale | -5.87% | $855,046 | $76.58 | -11,165 | 179,106 | 03 Sep 2026 | Direct |
| Vaibhav Agarwal | RNG | Class A Common Stock | Sale | -4.58% | $508,024 | $72.10 | -7,046 | 146,700 | 02 Sep 2026 | Direct |
| Vladimir Shmunis | RNG | Class A Common Stock | Sale | -7.56% | $1,116,626 | $71.78 | -15,556 | 190,271 | 02 Sep 2026 | Direct |
| John H. Marlow | RNG | Class A Common Stock | Tax liability | -2.16% | -6,893 | 312,703 | 01 Sep 2026 | Direct | ||
| Tarun Arora | RNG | Class A Common Stock | Tax liability | -5.75% | -4,323 | 70,818 | 01 Sep 2026 | Direct | ||
| Vaibhav Agarwal | RNG | Class A Common Stock | Tax liability | -4.53% | -7,302 | 153,746 | 01 Sep 2026 | Direct | ||
| Kira Makagon | RNG | Class A Common Stock | Tax liability | -4.5% | -13,260 | 281,570 | 01 Sep 2026 | Direct | ||
| Vladimir Shmunis | RNG | Class A Common Stock | Tax liability | -11.8% | -27,681 | 205,827 | 01 Sep 2026 | Direct | ||
| Vladimir Shmunis | RNG | Class A Common Stock | Award | 1.49% | 3,437 | 233,508 | 01 Sep 2026 | Direct | ||
| Tarun Arora | RNG | Class A Common Stock | Sale | -5.73% | $317,942 | $69.60 | -4,568 | 75,141 | 28 Aug 2026 | Direct |
| Tarun Arora | RNG | Class A Common Stock | Sale | -0.84% | $45,529 | $67.45 | -675 | 79,709 | 25 Aug 2026 | Direct |
| Tarun Arora | RNG | Class A Common Stock | Sale | -2.28% | $122,428 | $65.26 | -1,876 | 80,384 | 21 Aug 2026 | Direct |
| Vaibhav Agarwal | RNG | Class A Common Stock | Sale | -2.45% | $263,143 | $65.07 | -4,044 | 161,048 | 21 Aug 2026 | Direct |
| Tarun Arora | RNG | Class A Common Stock | Tax liability | -4.36% | -3,747 | 82,260 | 20 Aug 2026 | Direct | ||
| Kira Makagon | RNG | Class A Common Stock | Tax liability | -3.03% | -9,222 | 294,830 | 20 Aug 2026 | Direct | ||
| Vaibhav Agarwal | RNG | Class A Common Stock | Tax liability | -2.48% | -4,190 | 165,092 | 20 Aug 2026 | Direct | ||
| John H. Marlow | RNG | Class A Common Stock | Tax liability | -2.63% | -8,649 | 319,596 | 20 Aug 2026 | Direct | ||
| John H. Marlow | RNG | Class A Common Stock | Award | 0.95% | 3,093 | 328,245 | 20 Aug 2026 | Direct | ||
| Vaibhav Agarwal | RNG | Class A Common Stock | Sale | -0.99% | $110,567 | $65.50 | -1,688 | 169,282 | 18 Aug 2026 | Direct |
| Tarun Arora | RNG | Class A Common Stock | Tax liability | -0.81% | -700 | 86,007 | 17 Aug 2026 | Direct | ||
| Tarun Arora | RNG | Class A Common Stock | Award | 1.61% | 1,375 | 86,707 | 17 Aug 2026 | Direct | ||
| Vaibhav Agarwal | RNG | Class A Common Stock | Tax liability | -1.01% | -1,749 | 170,970 | 17 Aug 2026 | Direct | ||
| Vaibhav Agarwal | RNG | Class A Common Stock | Award | 2.03% | 3,437 | 172,719 | 17 Aug 2026 | Direct | ||
| Kira Makagon | RNG | Class A Common Stock | Tax liability | -0.57% | -1,749 | 304,052 | 17 Aug 2026 | Direct | ||
| Kira Makagon | RNG | Class A Common Stock | Award | 1.14% | 3,437 | 305,801 | 17 Aug 2026 | Direct | ||
| Robert I. Theis | RNG | Class A Common Stock | Sale | -7.58% | $101,908 | $40.28 | -2,530 | 30,834 | 02 Jul 2026 | Direct |
| Amy Guggenheim Shenkan | RNG | Class A Common Stock | Sale | -4.13% | $51,350 | $40.59 | -1,265 | 29,372 | 02 Jul 2026 | Direct |
| Vladimir Shmunis | RNG | Class A Common Stock | Sale | -4.84% | $447,079 | $38.22 | -11,696 | 230,071 | 16 Jun 2026 | Direct |
| Vladimir Shmunis | RNG | Class A Common Stock | Sale | -6.05% | $599,203 | $38.52 | -15,556 | 241,767 | 15 Jun 2026 | Direct |
| Tarun Arora | RNG | Class A Common Stock | Sale | -4.66% | $162,048 | $38.85 | -4,171 | 85,332 | 10 Jun 2026 | Direct |
| Vaibhav Agarwal | RNG | Class A Common Stock | Sale | -4% | $325,353 | $46.17 | -7,047 | 169,282 | 02 Jun 2026 | Direct |
| Vaibhav Agarwal | RNG | Class A Common Stock | Tax liability | -3.98% | -7,302 | 176,329 | 01 Jun 2026 | Direct | ||
| Tarun Arora | RNG | Class A Common Stock | Tax liability | -4.61% | -4,322 | 89,503 | 01 Jun 2026 | Direct | ||
| John H. Marlow | RNG | Class A Common Stock | Tax liability | -2.08% | -6,893 | 325,152 | 01 Jun 2026 | Direct | ||
| Kira Makagon | RNG | Class A Common Stock | Tax liability | -4.2% | -13,260 | 302,364 | 01 Jun 2026 | Direct | ||
| Vladimir Shmunis | RNG | Class A Common Stock | Tax liability | -9.89% | -28,232 | 257,323 | 01 Jun 2026 | Direct | ||
| Vladimir Shmunis | RNG | Class A Common Stock | Award | 1.61% | 4,520 | 285,555 | 01 Jun 2026 | Direct | ||
| Vaibhav Agarwal | RNG | Class A Common Stock | Award | 38.9% | 51,450 | 183,631 | 29 May 2026 | Direct | ||
| Tarun Arora | RNG | Class A Common Stock | Award | 37.8% | 25,725 | 93,825 | 29 May 2026 | Direct | ||
| Tarun Arora | RNG | Class A Common Stock | Sale | -5.04% | $155,446 | $43.00 | -3,615 | 68,100 | 29 May 2026 | Direct |
| John H. Marlow | RNG | Class A Common Stock | Award | 15.7% | 45,019 | 332,045 | 29 May 2026 | Direct | ||
| Kira Makagon | RNG | Class A Common Stock | Award | 48.4% | 102,900 | 315,624 | 29 May 2026 | Direct | ||
| Vladimir Shmunis | RNG | Class A Common Stock | Award | 121.8% | 154,350 | 281,035 | 29 May 2026 | Direct | ||
| Kira Makagon | RNG | Class A Common Stock | Sale | -7.4% | $722,674 | $42.54 | -16,988 | 212,724 | 27 May 2026 | Direct |
| Tarun Arora | RNG | Class A Common Stock | Sale | -1.27% | $39,205 | $42.66 | -919 | 71,715 | 26 May 2026 | Direct |
| Vaibhav Agarwal | RNG | Class A Common Stock | Sale | -2.97% | $170,083 | $42.06 | -4,044 | 132,181 | 21 May 2026 | Direct |
| Vaibhav Agarwal | RNG | Class A Common Stock | Tax liability | -2.98% | -4,191 | 136,225 | 20 May 2026 | Direct | ||
| John H. Marlow | RNG | Class A Common Stock | Tax liability | -3.09% | -9,145 | 287,026 | 20 May 2026 | Direct | ||
| John H. Marlow | RNG | Class A Common Stock | Award | 1.39% | 4,068 | 296,171 | 20 May 2026 | Direct |
* marks a reported price that did not pass the local price check.