Shake Shack Inc.
Shake Shack Inc. (SHAK) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SHAK · as of Mar 31, 2025
Ownership Breakdown
409
Institutional Holders
▲ 3 vs Q4
$3.65B
Total Inst. Value
▼ $1.50B vs Q4
40.35M
Shares Outstanding
freeFloat 95.32%
41.40M
13F Shares Held
▲ 1.70M vs Q4
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
SHAK largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. retail-eating & drinking places | 6.20M | 15.46% | 15.46% | $546.80B | May 2, 2025 | ▲ 79.1K |
VANGUARD GROUP INC retail-eating & drinking places | 4.36M | 10.88% | 10.88% | $384.80B | May 9, 2025 | ▼ 61.7K |
WELLINGTON MANAGEMENT GROUP LLP retail-eating & drinking places | 2.62M | 6.53% | 6.53% | $231.04B | May 13, 2025 | ▲ 1.38M |
12 WEST CAPITAL MANAGEMENT LP retail-eating & drinking places | 1.62M | 4.03% | 4.03% | $142.71B | May 15, 2025 | ▼ 145.5K |
STATE STREET CORP retail-eating & drinking places | 1.45M | 3.63% | 3.63% | $128.24B | May 15, 2025 | ▼ 55.9K |
GILDER GAGNON HOWE & CO LLC retail-eating & drinking places | 1.45M | 3.61% | 3.61% | $127.87B | May 15, 2025 | ▼ 15.0K |
INVESCO LTD. retail-eating & drinking places | 1.27M | 3.17% | 3.17% | $111.96B | May 12, 2025 | ▲ 24.8K |
CITADEL ADVISORS LLC retail-eating & drinking places | 1.05M | 2.62% | 2.62% | $92.62B | May 15, 2025 | ▲ 1.02M |
GEODE CAPITAL MANAGEMENT, LLC retail-eating & drinking places | 900.6K | 2.24% | 2.24% | $79.43B | May 13, 2025 | ▲ 25.5K |
SQUAREPOINT OPS LLC retail-eating & drinking places | 878.7K | 2.19% | 2.19% | $77.47B | Aug 27, 2025 | ▲ 378.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
29
Increased
+5.27M shares2
New Positions
first time holders19
Decreased
−2.41M shares0
Sold Out
fully exitedNet shares change (top 50)
+2.86M
+5.27M / −2.41M
Net new holders
+12
2 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
SHAK insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
1
Sell transactions
0.00
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 |
|---|---|---|---|---|---|---|---|
Lynch Robert Chief Executive Officer | May 23, 2026 | Tax Withhold | 3,687 | $62.72 | $231.2K | 74.2K | Form 4 ↗ |
Lynch Robert Chief Executive Officer | May 23, 2026 | Tax Withhold | 2,305 | $62.72 | $144.6K | 71.9K | Form 4 ↗ |
Silverman Josh director | May 15, 2026 | Purchase | 100 | $61.21 | $6.1K | 8.3K | Form 4 ↗ |
Silverman Josh director | May 15, 2026 | Purchase | 8,190 | $60.37 | $494.4K | 8.2K | Form 4 ↗ |
Flug Jeffrey
| May 15, 2026 | Purchase | 1,000 | $61.30 | $61.3K | 5.5K | Form 4 ↗ |
Chapman Charles J III director | May 15, 2026 | Purchase | 1,000 | $61.32 | $61.3K | 1.0K | Form 4 ↗ |
Chapman Charles J III director | May 15, 2026 | Purchase | 780 | $61.43 | $47.9K | 780 | Form 4 ↗ |
Chapman Charles J III director | May 15, 2026 | Purchase | 220 | $61.32 | $13.5K | 220 | Form 4 ↗ |
Balbale Sumaiya director | May 15, 2026 | Purchase | 4,068 | $61.42 | $249.9K | 13.4K | Form 4 ↗ |
Lynch Robert Chief Executive Officer | May 15, 2026 | Purchase | 5,000 | $60.39 | $301.9K | 77.8K | 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
Shake Shack Inc. (SHAK) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 4.68%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Shake Shack Inc. is BLACKROCK, INC., holding approximately 6.20 million shares — equal to 15.46% of outstanding shares — as of March 31, 2025.
A total of 409 institutional investors currently hold SHAK stock, with a combined institutional value of approximately $3.65 billion as of the most recent 13F filing period.
Frequently asked questions
SHAK ownershipShake Shack Inc. (SHAK) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is BLACKROCK, INC. with a 15.46% stake. Company insiders hold 4.68%. Data sourced from SEC Form 13F as of March 31, 2025.