Sky Harbour Group Corp (SKYH) - Dilution Analysis
Visualizing historical and potential share dilution over time
Dilution Analysis
Risk Assessment Details
Summary
SKYH currently has 34.1M outstanding shares. with significant dilution risk as 78M authorized shares could dilute existing holders by 229.1%. The company has significantly diluted shareholders by 36.82% over the past 2 years, indicating aggressive capital raising.
Share Structure Timeline
Historical Data Points
| Date | Event | Outstanding | Supply |
|---|---|---|---|
| May 14, 2026 |
10-Q filing | 34.1M shares outstanding |
34M | 78M |
| Mar 19, 2026 |
10-K filing | 33.8M shares outstanding |
34M | 78M |
| Jan 27, 2026 |
8-K filing: Sky Harbour Group Corporation subsidiary, Sky Harbour LLC, issued a $10 million promissory note to Yorkville, and the Company issued 40,000 shares of Class A common stock to Yorkville in a registered direct offering. |
34M | 78M |
| Dec 15, 2025 |
8-K filing: Sky Harbour Group Corporation's subsidiary, Sky Harbour LLC, issued a $15 million promissory note to Yorkville, and in connection with the note, the Company issued 50,000 shares of Class A common stock to Yorkville in a registered direct offering. |
34M | 78M |
| Nov 12, 2025 |
10-Q filing | 33.9M shares outstanding |
34M | 78M |
| Aug 12, 2025 |
10-Q filing | 33.8M shares outstanding |
34M | 78M |
| May 13, 2025 |
10-Q filing | 33.7M shares outstanding |
34M | 78M |
| Mar 27, 2025 |
10-K filing | 33.5M shares outstanding |
33M | 78M |
| Jan 27, 2025 |
S-3 filing: This S-3 filing relates to the offer and resale from time to time of up to 7,911,580 shares of Class A common stock by the selling stockholders. |
25M | 78M |
| Dec 23, 2024 |
8-K filing: Sky Harbour Group Corporation sold and issued 3,955,790 shares of Common Stock to certain investors for an aggregate purchase price of $37,580,005.00 on December 20, 2024. ($112.74M proceeds) |
25M | 70M |
| Nov 12, 2024 |
10-Q filing | 25.1M shares outstanding |
25M | 70M |
| Oct 28, 2024 |
8-K filing: Sky Harbour Group Corporation completed the initial closing under the Purchase Agreement on October 25, 2024, issuing 3,955,790 shares of Class A Common Stock to investors for an aggregate purchase price of $37,580,005.00. ($37.58M proceeds) |
25M | 70M |
| Sep 17, 2024 |
8-K filing: Sky Harbour Group Corporation entered into a Securities Purchase Agreement to sell and issue up to 6,704,212 shares of Class A Common Stock in two closings for an aggregate purchase price of up to $63,690,014.00. ($63.69M proceeds) |
25M | 70M |
| Aug 13, 2024 |
10-Q filing | 24.7M shares outstanding |
25M | 70M |
| May 14, 2024 |
10-Q filing | 24.3M shares outstanding |
24M | 70M |
| Mar 27, 2024 |
10-K filing | 24.2M shares outstanding |
24M | 70M |
| Mar 27, 2024 |
S-3 filing: Sky Harbour Group Corporation is offering up to $100,000,000 of Class A Common Stock through an At Market Issuance Agreement with B. Riley Securities. |
24M | 70M |
| Mar 27, 2024 |
S-3 filing: This prospectus relates to the offer and resale from time to time of (a) up to 10,897,926 shares of Class A common stock and (b) up to 1,541,600 warrants to purchase shares of Class A Common Stock by the selling securityholders. |
15M | 70M |
| Nov 29, 2023 |
8-K filing: Sky Harbour Group Corporation sold 2,307,692 shares of Class A common stock and warrants to purchase 400,000 shares of Class A Common Stock for $15,000,000 on November 29, 2023. ($15.0M proceeds) |
15M | 50M |
| Nov 09, 2023 |
10-Q filing | 15.2M shares outstanding |
15M | 50M |
| Nov 02, 2023 |
8-K filing: Sky Harbour Group Corporation entered into a Securities Purchase Agreement to sell 6,586,154 shares of Class A Common Stock and warrants to purchase 1,141,600 shares for $42,810,000 in an initial closing on November 2, 2023, with a potential second closing for up to 2,307,692 additional shares and warrants to purchase 400,000 shares for up to $15,000,000. ($42.81M proceeds) |
15M | 50M |
| Aug 14, 2023 |
10-Q filing | 15.2M shares outstanding |
15M | 50M |
| May 12, 2023 |
10-Q filing | 15.1M shares outstanding |
15M | 50M |
| May 05, 2023 |
POS AM filing: This POS AM filing relates to the issuance of Class A common stock and warrants, as well as the resale of Class A common stock and warrants by selling securityholders. |
15M | 50M |
| Mar 24, 2023 |
10-K filing | 15.0M shares outstanding |
15M | 150M |
| Nov 10, 2022 |
10-Q filing | 14.9M shares outstanding |
15M | 150M |
| Sep 09, 2022 |
S-1 filing: This S-1 filing discusses a potential offering of Class A Common Stock to B. Riley Principal Capital II under a Purchase Agreement, subject to certain limitations and conditions, including beneficial ownership and exchange cap restrictions. |
15M | 150M |
| Aug 19, 2022 |
8-K filing: Sky Harbour Group Corporation entered into a Common Stock Purchase Agreement with B. Riley Principal Capital II, LLC, potentially allowing the Company to sell up to 10,000,000 shares of Class A common stock to B. Riley over a 36-month period, with the company issuing 25,000 commitment shares to B. Riley. |
15M | 150M |
| Aug 11, 2022 |
10-Q filing | 14.9M shares outstanding |
15M | 150M |
| May 17, 2022 |
S-1 filing: This prospectus relates to the issuance by us of up to an aggregate of 45,000,000 shares of our Class A common stock and also relates to the offer and sale from time to time by the selling securityholders named in this prospectus of up to 58,399,724 shares of Class A Common Stock. |
15M | 150M |
| May 12, 2022 |
10-Q filing | 14.9M shares outstanding |
15M | 50M |
| Apr 28, 2022 |
S-1/A filing: This S-1/A filing relates to the issuance of up to 14,519,218 shares of Class A common stock upon exercise of warrants and the offer and sale of up to 7,719,779 shares of Class A common stock issuable upon the exercise of Private Placement Warrants and 7,719,779 Private Placement Warrants by the selling securityholder. |
15M | 50M |
| Apr 22, 2022 |
S-1/A filing: This S-1/A filing relates to the issuance of Class A common stock upon exercise of warrants and the resale of Class A common stock and warrants by the selling securityholder. |
15M | 42M |
| Mar 28, 2022 |
S-1 filing: This S-1 filing registers the issuance of up to 14,519,218 shares of Class A common stock upon exercise of warrants, the offer and sale of up to 7,719,779 shares of Class A common stock issuable upon exercise of private placement warrants, and 7,719,779 private placement warrants by the selling securityholder. |
15M | 50M |
| Mar 28, 2022 |
10-K filing | 3.4M shares outstanding |
3.4M | 50M |
| Mar 11, 2022 |
8-K filing: Sky Harbour Group Corporation and ACM ARRT VII E LLC amended their Forward Purchase Agreement, with the Seller paying $6,734,602.01 to the Company and having purchased 664,909 Shares in the Forward Purchase Transaction. |
3.4M | 20M |
| Jan 31, 2022 |
8-K filing: The company completed a business combination on January 25, 2022, issuing unregistered securities including 4,500,000 shares of Class A common stock to Boston Omaha for $45.0 million, 5,500,000 shares of Class A common stock to BOC YAC Funding LLC upon conversion of series B preferred units in Sky for $55.0 million, and 42,192,250 shares of Class B Common Stock to the Existing Sky Equityholders. ($100.0M proceeds) |
3.4M | 20M |
| Jan 18, 2022 |
8-K filing: Yellowstone Acquisition Company entered into a Forward Purchase Agreement with ACM ARRT VII E LLC, where the seller intends to purchase up to 7,000,000 shares of Class A common stock and may acquire additional shares from the company in a private placement to reach 2,500,000 shares total, and the company will pay a Prepayment Amount to the seller after the closing of the Business Combination. |
3.4M | 20M |
| Dec 23, 2021 |
8-K filing: Boston Omaha Corporation, through its subsidiary BOC YAC Funding LLC, agreed to provide $45 million of PIPE financing by purchasing Yellowstone Class A common stock at $10.00 per share immediately prior to the closing of the proposed Business Combination. ($45.0M proceeds) |
3.4M | 20M |
| Nov 05, 2021 |
10-Q filing | 3.4M shares outstanding |
3.4M | 20M |
| Aug 06, 2021 |
10-Q filing | 3.4M shares outstanding |
3.4M | 20M |
| May 24, 2021 |
10-Q filing | 3.4M shares outstanding |
3.4M | 20M |
| Mar 12, 2021 |
10-K filing | 3.4M shares outstanding |
3.4M | 20M |
| Dec 07, 2020 |
8-K filing: Yellowstone Acquisition Company completed an IPO of 12,500,000 units at $10.00 per unit, generating gross proceeds of $125,000,000, and the underwriters exercised their over-allotment option purchasing 1,098,898 units at $10.00 per unit generating gross proceeds of $10,988,980. The company also completed private sales of warrants to BOC Yellowstone LLC for $7,500,000 and $219,779. ($143.71M proceeds) |
N/A | 20M |
| Dec 07, 2020 |
10-Q filing | 13.6M shares outstanding |
14M | 20M |
| Dec 01, 2020 |
8-K filing: Yellowstone Acquisition Company consummated the partial exercise of the underwriter's over-allotment option, selling 1,098,898 units at $10.00 per unit, generating gross proceeds of $10,988,980. ($11.21M proceeds) |
N/A | 20M |
| Oct 30, 2020 |
8-K filing: Yellowstone Acquisition Company consummated its initial public offering of 12,500,000 units at $10.00 per unit, generating gross proceeds of $125,000,000 and completed the private sale of 7,500,000 warrants to its sponsor at $1.00 per warrant, generating gross proceeds of $7,500,000. ($132.5M proceeds) |
N/A | 20M |
| Oct 26, 2020 |
8-K filing: Yellowstone Acquisition Company consummated an IPO of 12,500,000 units at $10.00 per unit, generating gross proceeds of $125,000,000, and a private placement of 7,500,000 private placement warrants at $1.00 per warrant, generating gross proceeds of $7,500,000. ($132.5M proceeds) |
N/A | 20M |
| Oct 20, 2020 |
S-1/A filing: Initial public offering of units, each consisting of one share of Class A common stock and one-half of one warrant, with an underwriter option to purchase additional units. |
N/A | 20M |
| Oct 19, 2020 |
S-1/A filing: Initial public offering of units, each consisting of one share of Class A common stock and one-half of one warrant, for a total offering of $150,000,000 by Yellowstone Acquisition Company, a newly organized blank check company. |
N/A | 20M |
| Oct 09, 2020 |
S-1/A filing: Initial public offering of 15,000,000 units at $10.00 per unit, each unit consisting of one share of Class A common stock and one-half of one warrant, by Yellowstone Acquisition Company. |
N/A | 15M |
| Sep 25, 2020 |
S-1 filing: Initial public offering of 20,000,000 units at $10.00 per unit, each unit consisting of one share of Class A common stock and one-half of one warrant. |
N/A | 32M |