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 Sep 30, 2025
Ownership Breakdown
391
Institutional Holders
▼ 40 vs Q2
$3.89B
Total Inst. Value
▼ $2.13B vs Q2
40.35M
Shares Outstanding
freeFloat 95.32%
41.52M
13F Shares Held
▼ 1.31M 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
SHAK largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. retail-eating & drinking places | 5.92M | 14.75% | 14.75% | $553.83B | Nov 12, 2025 | ▼ 112.3K |
VANGUARD GROUP INC retail-eating & drinking places | 4.33M | 10.80% | 10.80% | $405.64B | Nov 7, 2025 | ▲ 902 |
WELLINGTON MANAGEMENT GROUP LLP retail-eating & drinking places | 2.59M | 6.46% | 6.46% | $242.54B | Nov 14, 2025 | ▲ 639.4K |
12 WEST CAPITAL MANAGEMENT LP retail-eating & drinking places | 1.75M | 4.37% | 4.37% | $164.15B | Nov 14, 2025 | ▲ 210.0K |
STATE STREET CORP retail-eating & drinking places | 1.45M | 3.61% | 3.61% | $135.43B | Nov 14, 2025 | ▼ 23.4K |
MORGAN STANLEY retail-eating & drinking places | 1.39M | 3.46% | 3.46% | $129.81B | May 27, 2026 | ▲ 280.9K |
GILDER GAGNON HOWE & CO LLC retail-eating & drinking places | 1.31M | 3.26% | 3.26% | $122.28B | Nov 14, 2025 | ▼ 113.0K |
BANK OF AMERICA CORP /DE/ retail-eating & drinking places | 1.21M | 3.02% | 3.02% | $113.54B | Feb 3, 2026 | ▲ 797.7K |
SQUAREPOINT OPS LLC retail-eating & drinking places | 1.12M | 2.79% | 2.79% | $104.70B | Nov 14, 2025 | ▲ 179.1K |
INVESCO LTD. retail-eating & drinking places | 947.0K | 2.36% | 2.36% | $88.65B | Nov 13, 2025 | ▼ 168.9K |
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
28
Increased
+4.69M shares1
New Positions
first time holders21
Decreased
−1.44M shares0
Sold Out
fully exitedNet shares change (top 50)
+3.25M
+4.69M / −1.44M
Net new holders
+8
1 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 5.92 million shares — equal to 14.75% of outstanding shares — as of September 30, 2025.
A total of 391 institutional investors currently hold SHAK stock, with a combined institutional value of approximately $3.89 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 14.75% stake. Company insiders hold 4.68%. Data sourced from SEC Form 13F as of September 30, 2025.