Synchronoss Technologies, Inc.
Synchronoss Technologies, Inc. (SNCR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SNCR · as of Sep 30, 2025
Ownership Breakdown
73
Institutional Holders
▲ 3 vs Q2
$28.57M
Total Inst. Value
▼ $5.34M vs Q2
11.51M
Shares Outstanding
freeFloat 86.08%
4.72M
13F Shares Held
▼ 178,850 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
SNCR largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. services-computer programming services | 670.9K | 6.41% | 6.41% | $4.08B | Nov 12, 2025 | ▲ 38.6K |
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC services-computer programming services | 563.1K | 5.38% | 5.38% | $3.27B | Oct 20, 2025 | ▲ 21.9K |
VANGUARD GROUP INC services-computer programming services | 504.2K | 4.82% | 4.82% | $3.07B | Nov 7, 2025 | ▲ 1.9K |
AWM INVESTMENT COMPANY, INC. services-computer programming services | 464.8K | 4.44% | 4.44% | $2.83B | Nov 13, 2025 | ▼ 1.0K |
B. RILEY FINANCIAL, INC. services-computer programming services | 409.2K | 3.91% | 3.91% | $2.49B | Feb 3, 2026 | ▲ 121.6K |
GEODE CAPITAL MANAGEMENT, LLC services-computer programming services | 238.7K | 2.28% | 2.28% | $1.45B | Nov 12, 2025 | ▲ 3.1K |
ARCHON CAPITAL MANAGEMENT LLC services-computer programming services | 226.1K | 2.16% | 2.16% | $1.37B | Nov 14, 2025 | ▲ 62.4K |
ACADIAN ASSET MANAGEMENT LLC services-computer programming services | 162.7K | 1.55% | 1.55% | $987.00M | Nov 13, 2025 | — held |
MARSHALL WACE, LLP services-computer programming services | 147.8K | 1.41% | 1.41% | $898.61M | Nov 13, 2025 | ▼ 64.6K |
STATE STREET CORP services-computer programming services | 112.6K | 1.08% | 1.08% | $684.46M | Nov 14, 2025 | ▲ 21.9K |
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
23
Increased
+413.2K shares3
New Positions
first time holders18
Decreased
−291.5K shares0
Sold Out
fully exitedNet shares change (top 50)
+121.7K
+413.2K / −291.5K
Net new holders
+8
3 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
SNCR insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
44
Sell transactions
0.00
Buy/Sell ratio
$1M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Waldis Stephen G Executive Chairman | Feb 13, 2026 | D-Return | 3,972 | $61.92 | $245.9K | 0 | Form 4 ↗ |
Waldis Stephen G Executive Chairman | Feb 13, 2026 | D-Return | 1,965 | $48.87 | $96.0K | 0 | Form 4 ↗ |
Waldis Stephen G Executive Chairman | Feb 13, 2026 | D-Return | 4,684 | $9.00 | $42.2K | 0 | Form 4 ↗ |
Rinne Kristin S. director | Feb 13, 2026 | D-Return | 59,956 | $9.00 | $539.6K | 0 | Form 4 ↗ |
Rinne Kristin S. director | Feb 13, 2026 | D-Return | 2,648 | $61.92 | $164.0K | 0 | Form 4 ↗ |
Rinne Kristin S. director | Feb 13, 2026 | D-Return | 2,056 | $26.46 | $54.4K | 0 | Form 4 ↗ |
Rinne Kristin S. director | Feb 13, 2026 | D-Return | 1,310 | $48.87 | $64.0K | 0 | Form 4 ↗ |
Doran Patrick Joseph EVP & Chief Technology Officer | Feb 13, 2026 | D-Return | 18,156 | $10.71 | $194.5K | 0 | Form 4 ↗ |
Doran Patrick Joseph EVP & Chief Technology Officer | Feb 13, 2026 | D-Return | 164,211 | $9.00 | $1.48M | 0 | Form 4 ↗ |
Doran Patrick Joseph EVP & Chief Technology Officer | Feb 13, 2026 | D-Return | 3,310 | $61.92 | $205.0K | 0 | 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
Synchronoss Technologies, Inc. (SNCR) is primarily owned by institutional investors, who hold approximately 41.1% of total shares outstanding. Company insiders own approximately 13.92%, while retail and public investors account for the remaining 45.02%.
The largest institutional shareholder of Synchronoss Technologies, Inc. is BLACKROCK, INC., holding approximately 670,930 shares — equal to 6.41% of outstanding shares — as of September 30, 2025.
A total of 73 institutional investors currently hold SNCR stock, with a combined institutional value of approximately $28,573,080 as of the most recent 13F filing period.
Frequently asked questions
SNCR ownershipSynchronoss Technologies, Inc. (SNCR) is primarily owned by institutional investors, who hold approximately 41.1% of shares. The largest shareholder is BLACKROCK, INC. with a 6.41% stake. Company insiders hold 13.92%. Data sourced from SEC Form 13F as of September 30, 2025.