Sight Sciences, Inc.
Sight Sciences, Inc. (SGHT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SGHT · as of Sep 30, 2025
Ownership Breakdown
84
Institutional Holders
▲ 3 vs Q2
$71.83M
Total Inst. Value
▼ $25.27M vs Q2
54.41M
Shares Outstanding
freeFloat 65.02%
20.89M
13F Shares Held
▼ 206,789 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
SGHT largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
KCK LTD. surgical & medical instruments & apparatus | 4.37M | 8.44% | 8.44% | $15.05B | Oct 14, 2025 | — held |
LONG FOCUS CAPITAL MANAGEMENT, LLC surgical & medical instruments & apparatus | 3.19M | 6.16% | 6.16% | $10.98B | Nov 14, 2025 | ▲ 41.8K |
BLACKROCK, INC. surgical & medical instruments & apparatus | 2.54M | 4.91% | 4.91% | $8.75B | Nov 12, 2025 | ▼ 8.5K |
VANGUARD GROUP INC surgical & medical instruments & apparatus | 1.91M | 3.68% | 3.68% | $6.56B | Nov 7, 2025 | ▲ 102.6K |
AMERICANA PARTNERS, LLC surgical & medical instruments & apparatus | 1.23M | 2.37% | 2.37% | $4.23B | Oct 29, 2025 | ▲ 365.9K |
B GROUP, INC. surgical & medical instruments & apparatus | 930.0K | 1.79% | 1.79% | $3.20B | Nov 14, 2025 | — held |
GEODE CAPITAL MANAGEMENT, LLC surgical & medical instruments & apparatus | 853.2K | 1.65% | 1.65% | $2.94B | Nov 12, 2025 | ▲ 7.4K |
APOLLO MANAGEMENT HOLDINGS, L.P. surgical & medical instruments & apparatus | 671.5K | 1.30% | 1.30% | $2.31B | Nov 14, 2025 | — held |
STATE STREET CORP surgical & medical instruments & apparatus | 664.0K | 1.28% | 1.28% | $2.28B | Nov 14, 2025 | ▲ 10.3K |
ACADIAN ASSET MANAGEMENT LLC surgical & medical instruments & apparatus | 476.5K | 91.95% | 91.95% | $1.63B | Nov 13, 2025 | ▲ 61.5K |
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
+857.2K shares3
New Positions
first time holders14
Decreased
−686.6K shares0
Sold Out
fully exitedNet shares change (top 50)
+170.6K
+857.2K / −686.6K
Net new holders
+12
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
SGHT 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.
5
Buy transactions
7
Sell transactions
0.71
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Fountain Tamara director | Jun 4, 2026 | Award | 28,261 | — | — | 109.7K | Form 4 ↗ |
Encrantz Staffan
| Jun 4, 2026 | Award | 28,261 | — | — | 1.42M | Form 4 ↗ |
Burbach Gerhard F director | Jun 4, 2026 | Award | 28,261 | — | — | 123.2K | Form 4 ↗ |
Zurbay Donald director | Jun 4, 2026 | Award | 28,261 | — | — | 193.6K | Form 4 ↗ |
Mazzacco Catherine director | Jun 4, 2026 | Award | 28,261 | — | — | 69.3K | Form 4 ↗ |
Bauerlein Alison Chief Operating Officer | May 18, 2026 | Sale | 12,728 | $5.12 | $65.2K | 688.9K | Form 4 ↗ |
Rodberg James Chief Financial Officer | Apr 6, 2026 | Sale | 7,231 | $3.55 | $25.7K | 230.9K | Form 4 ↗ |
HAYDEN JEREMY B. Chief Legal Officer | Apr 6, 2026 | Sale | 13,761 | $3.55 | $48.9K | 369.8K | Form 4 ↗ |
Bauerlein Alison Chief Operating Officer | Apr 2, 2026 | Sale | 25,874 | $3.48 | $90.0K | 701.6K | Form 4 ↗ |
Badawi David Chief Technology Officer | Apr 2, 2026 | Sale | 8,168 | $3.48 | $28.4K | 1.99M | 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
Sight Sciences, Inc. (SGHT) is primarily owned by institutional investors, who hold approximately 38.4% of total shares outstanding. Company insiders own approximately 34.98%, while retail and public investors account for the remaining 26.63%.
The largest institutional shareholder of Sight Sciences, Inc. is KCK LTD., holding approximately 4.37 million shares — equal to 8.44% of outstanding shares — as of September 30, 2025.
A total of 84 institutional investors currently hold SGHT stock, with a combined institutional value of approximately $71,827,429 as of the most recent 13F filing period.
Frequently asked questions
SGHT ownershipSight Sciences, Inc. (SGHT) is primarily owned by institutional investors, who hold approximately 38.4% of shares. The largest shareholder is KCK LTD. with a 8.44% stake. Company insiders hold 34.98%. Data sourced from SEC Form 13F as of September 30, 2025.