SEC ownership of RingCentral, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001384905.

Comparable stake leader

Capital World Investors

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

10 Jun 2026

Top shareholders Insider holders Latest transactions
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
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
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
10 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001384905
Issuer location
Belmont, CA

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
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
10 Jun 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. 14%
VANGUARD PORTFOLIO MANAGEMENT LLC 11%
VANGUARD CAPITAL MANAGEMENT LLC 5.3%
Sylebra Capital Ltd 4.9%

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
13F 13D/G
14%
from 13D/G
$408,248,167
10,977,364 shares
 — 31 Mar 2026
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
14%
from 13D/G
$416,366,507
11,195,658 shares
 — 31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F 13D/G
Company · Vanguard Portfolio Management
13F 13D/G
11%
from 13D/G
$269,064,667
7,234,866 shares
 — 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
13D/G 13F
5.3%
$146,171,502
3,930,398 shares
 $0 31 Mar 2026
Sylebra Capital Ltd
13D/G
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
3/4/5
0.47%
$13,008,391
349,782 shares
 — 29 May 2026
Kira Makagon
3/4/5
President and COO
3/4/5
0.41%
$11,244,917
302,364 shares
 -$7,074,536 29 May 2026
Vladimir Shmunis
3/4/5
CEO and Chairman, Director
3/4/5
0.35%
$9,569,842
257,323 shares
 -$9,198,620 29 May 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: -$21,024,012.

Buys
$0
Insiders: 0
Sells
$21,024,012
Insiders: 6
Net
-$21,024,012
Shares: -636,274
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 636,274
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 100,330 $0 $3,901,381 -$3,901,381
3-6 0 269,470 $0 $9,536,086 -$9,536,086
6-9 0 117,101 $0 $3,196,222 -$3,196,222
9-12 0 149,373 $0 $4,390,322 -$4,390,322

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
Tarek Robbiati
Net 12M change
-$21,024,012
Latest report
10 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Tarek Robbiati Chief Executive Officer, Director $13,503,296 Mixed 20 Nov 2023
John H. Marlow SVP, CAdO & GENERAL COUNSEL $13,008,391 Median 29 May 2026
Sonalee Elizabeth Parekh Chief Financial Officer $11,995,189 Filing P/S 23 Aug 2024
Kira Makagon President and COO $11,244,917 -$7,074,536 -39% Median 29 May 2026
Vladimir Shmunis CEO and Chairman, Director $9,569,842 -$9,198,620 -49% Median 29 May 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
Vaibhav Agarwal Chief Financial Officer $7,815,580 -$2,667,252 -25% Filing P/S 29 May 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
Tarun Arora Chief Accounting Officer $3,315,233 -$1,614,558 -33% Filing P/S 10 Jun 2026
Robert I. Theis Director $1,294,523 -$253,549 -16% Filing P/S 02 Apr 2026
Kenneth A. Goldman Director $1,241,402 Mixed 02 Jan 2026
Amy Guggenheim Shenkan Director $1,161,908 -$215,497 -16% Filing P/S 02 Apr 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 -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
Tarun Arora RNG Class A Common Stock Tax liability -4.91% -3,747 72,634 20 May 2026 Direct
Kira Makagon RNG Class A Common Stock Tax liability -3.86% -9,223 229,712 20 May 2026 Direct
Vaibhav Agarwal RNG Class A Common Stock Sale -1.56% $90,179 $40.62 -2,220 140,416 18 May 2026 Direct
Tarun Arora RNG Class A Common Stock Tax liability -1.15% -889 76,381 15 May 2026 Direct
Tarun Arora RNG Class A Common Stock Award 2.4% 1,808 77,270 15 May 2026 Direct
Vaibhav Agarwal RNG Class A Common Stock Tax liability -1.59% -2,300 142,636 15 May 2026 Direct
Vaibhav Agarwal RNG Class A Common Stock Award 3.22% 4,520 144,936 15 May 2026 Direct
Kira Makagon RNG Class A Common Stock Tax liability -0.95% -2,300 238,935 15 May 2026 Direct
Kira Makagon RNG Class A Common Stock Award 1.91% 4,520 241,235 15 May 2026 Direct
Kira Makagon RNG Class A Common Stock Sale -2.42% $236,364 $40.27 -5,870 236,715 27 Apr 2026 Direct
Tarun Arora RNG Class A Common Stock Sale -1.26% $40,979 $43.00 -953 74,539 21 Apr 2026 Direct
Amy Guggenheim Shenkan RNG Class A Common Stock Sale -3.96% $47,937 $37.92 -1,264 30,637 02 Apr 2026 Direct
Robert I. Theis RNG Class A Common Stock Sale -7.05% $95,820 $37.89 -2,529 33,364 02 Apr 2026 Direct
Kira Makagon RNG Class A Common Stock Sale -15.6% $1,604,713 $35.79 -44,840 242,585 27 Mar 2026 Direct
Kira Makagon RNG Class A Common Stock Sale -2% $210,581 $35.87 -5,870 287,425 26 Mar 2026 Direct
Tarun Arora RNG Class A Common Stock Sale -10.5% $359,655 $40.68 -8,840 75,492 10 Mar 2026 Direct
Tarun Arora RNG Class A Common Stock Sale -4.23% $134,563 $36.14 -3,723 84,332 03 Mar 2026 Direct
Amy Guggenheim Shenkan RNG Class A Common Stock Sale -9.92% $126,916 $36.12 -3,514 31,901 02 Mar 2026 Direct
Vaibhav Agarwal RNG Class A Common Stock Sale -11.8% $678,607 $36.33 -18,680 139,493 02 Mar 2026 Direct
Tarun Arora RNG Class A Common Stock Tax liability -8.45% -8,124 88,055 01 Mar 2026 Direct
Vaibhav Agarwal RNG Class A Common Stock Tax liability -10.4% -18,448 158,173 01 Mar 2026 Direct
John H. Marlow RNG Class A Common Stock Tax liability -6.98% -21,864 291,180 01 Mar 2026 Direct
Kira Makagon RNG Class A Common Stock Tax liability -13.6% -46,250 293,295 01 Mar 2026 Direct
Kira Makagon RNG Class A Common Stock Sale -6.14% $780,279 $35.15 -22,196 339,545 27 Feb 2026 Direct
Tarun Arora RNG Class A Common Stock Sale -0.8% $26,900 $34.80 -773 96,179 26 Feb 2026 Direct
Vladimir Shmunis RNG Class A Common Stock Sale -43.1% $3,410,585 $35.59 -95,831 126,685 24 Feb 2026 Direct
Vaibhav Agarwal RNG Class A Common Stock Sale -5.73% $381,372 $35.50 -10,744 176,621 23 Feb 2026 Direct
Vladimir Shmunis RNG Class A Common Stock Sale -16.9% $1,596,592 $35.26 -45,284 222,516 23 Feb 2026 Direct
John H. Marlow RNG Class A Common Stock Tax liability -2.72% -8,742 313,044 21 Feb 2026 Direct
Vladimir Shmunis RNG Class A Common Stock Tax liability -27% -99,275 267,800 21 Feb 2026 Direct
* marks a reported price that did not pass the local price check.
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