SRFM · Surf Air Mobility Inc.
$0.72
-0.01 (-1.01%)
At close · Aug 28
View the 10-K filed Mar 12, 2026
Going-concern doubt
— flagged Aug 10, 2026
Substantial doubt about the company's ability to continue as a going concern.
“These factors raise substantial doubt about the Company’s ability to continue as a going concern. The accompanying condensed consolidated financial statements do not include any adjustments to reflect the possible future effects on the recoverability and classification of assets or the amounts and classification of liabilities that may result from the outcome of this uncertainty.”View the 10-Q filed Aug 10, 2026
Customer concentration
— top customer 38% of revenue
One customer — 38% of revenue (the years ended December 31, 2025)
“For the years ended December 31, 2025 and 2024, the United States Department of Transportation (“U.S. DOT”) accounted for 38% and 39%, respectively, of the Company's consolidated revenues.”
One customer — 39% of revenue (the years ended December 31, 2024)
“For the years ended December 31, 2025 and 2024, the United States Department of Transportation (“U.S. DOT”) accounted for 38% and 39%, respectively, of the Company's consolidated revenues.”
Market Cap
$69.98M
Shares
100.40M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 66
Total Value: $22,295,609
Total Shares: 19,220,375
Institutional Ownership Trend
12 quarters
Holder Concentration
Across 66 13F filers · Δ vs Mar 31, 2026Top Holder
38.4%
+9.6 pts
Top 5
73.8%
+6.8 pts
Top 10
85.3%
+4.2 pts
HHI
2,101
Moderately concentrated+681
Quarterly Activity
vs Mar 31, 2026
New
19
Increased
19
Decreased
14
Sold Out
22
Unchanged
14
Holder count:
-3
Institutional value:
+58.8%
Shares held:
+57.5%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | +1,950,279 | 4,440,661 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +419,472 | 981,575 | |
| Mega STATE STREET CORP | +239,500 | 513,701 | |
| Mega VANGUARD FIDUCIARY TRUST CO | +221,809 | 523,747 | |
| Mega BlackRock, Inc. | +148,653 | 745,474 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | −380,344 | 642,364 | |
| Small J. Derek Lewis & Associates Inc. | −172,000 | 121,000 | |
| Mid Tower Research Capital LLC (TRC) | −43,015 | 7,479 | |
| Large Mariner, LLC | −33,707 | 10,534 | |
| Mega BARCLAYS PLC | −29,862 | 10,557 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 7,380,092 | $8,560,906 | |
| Mega CITIGROUP INC | 459,568 | $533,098 | |
| Large HRT FINANCIAL LP | 392,233 | $454,990 | |
| Mid XTX Topco Ltd | 285,357 | $331,014 | |
| Large BESSEMER GROUP INC | 125,000 | $145,000 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large Hudson Bay Capital Management LP | 3,510,638 | $4,037,233 | |
| Large MARSHALL WACE, LLP | 441,959 | $508,252 | |
| Mid 683 Capital Management, LLC | 202,971 | $233,416 | |
| Large Quadrature Capital Ltd | 125,322 | $144,120 | |
| Large OMERS ADMINISTRATION Corp | 78,600 | $90,390 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega CITADEL ADVISORS LLC | $8,560,906 | 38.40% | 7,380,092 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $5,151,166 | 23.10% | 4,440,661 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $1,138,626 | 5.11% | 981,575 | Shares | 2026-08-12 | |
| Mega BlackRock, Inc. | $864,748 | 3.88% | 745,474 | Shares | 2026-08-07 | |
| Mega UBS Group AG | $745,142 | 3.34% | 642,364 | Shares | 2026-08-13 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $607,546 | 2.72% | 523,747 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP | $595,893 | 2.67% | 513,701 | Shares | 2026-08-07 | |
| Mega CITIGROUP INC | $533,098 | 2.39% | 459,568 | Shares | 2026-08-03 | |
| Large HRT FINANCIAL LP | $454,990 | 2.04% | 392,233 | Shares | 2026-08-14 | |
| Small Balefire, LLC | $376,223 | 1.69% | 324,331 | Shares | 2026-07-07 | |
| Large Rathbones Group PLC | $370,998 | 1.66% | 319,826 | Shares | 2026-07-23 | |
| Mega LPL Financial LLC | $353,671 | 1.59% | 304,889 | Shares | 2026-08-07 | |
| Mid XTX Topco Ltd | $331,014 | 1.48% | 285,357 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $230,836 | 1.04% | 198,997 | Shares | 2026-08-13 | |
| Large DNB Asset Management AS | $187,465 | 0.84% | 161,608 | Shares | 2026-08-11 | |
| Mega GOLDMAN SACHS GROUP INC | $164,043 | 0.74% | 141,417 | Shares | 2026-08-14 | |
| Large BESSEMER GROUP INC | $145,000 | 0.65% | 125,000 | Shares | 2026-08-12 | |
| Small United Bank Bank | $145,000 | 0.65% | 125,000 | Shares | 2026-08-10 | |
| Small J. Derek Lewis & Associates Inc. | $140,360 | 0.63% | 121,000 | Shares | 2026-07-31 | |
| Mid Centiva Capital, LP | $136,878 | 0.61% | 117,999 | Shares | 2026-08-13 | |
| Small TWO SIGMA SECURITIES, LLC Broker-Dealer | $135,094 | 0.61% | 116,461 | Shares | 2026-08-14 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $132,409 | 0.59% | 114,146 | Shares | 2026-08-14 | |
| Mid Engineers Gate Manager LP | $111,811 | 0.50% | 96,389 | Shares | 2026-08-14 | |
| Large Focus Partners Wealth | $102,660 | 0.46% | 88,500 | Shares | 2026-08-12 | |
| Large COMMONWEALTH EQUITY SERVICES, LLC | $76,444 | 0.34% | 65,900 | Shares | 2026-07-29 | |
| Large OSAIC HOLDINGS, INC. | $57,370 | 0.26% | 49,457 | Shares | 2026-08-14 | |
| Mega RAYMOND JAMES FINANCIAL INC | $54,132 | 0.24% | 46,667 | Shares | 2026-08-14 | |
| Large Squarepoint Ops LLC | $53,023 | 0.24% | 45,710 | Shares | 2026-08-14 | |
| Small SHERMAN PORFOLIOS, LLC | $35,193 | 0.16% | 30,339 | Shares | 2026-08-12 | |
| Mega MORGAN STANLEY | $29,033 | 0.13% | 25,029 | Shares | 2026-08-13 | |
| Small Perennial Investment Advisors, LLC | $28,097 | 0.13% | 24,222 | Shares | 2026-08-14 | |
| Mega Vanguard Global Advisers, LLC | $27,401 | 0.12% | 23,622 | Shares | 2026-08-13 | |
| Large JONES FINANCIAL COMPANIES LLLP | $25,347 | 0.11% | 21,851 | Shares | 2026-08-14 | |
| Large Vanguard Personalized Indexing Management, LLC | $23,321 | 0.10% | 20,105 | Shares | 2026-08-11 | |
| Mid KESTRA PRIVATE WEALTH SERVICES, LLC | $18,097 | 0.08% | 15,601 | Shares | 2026-07-28 | |
| Small SYMMETRY PEAK MANAGEMENT LLC | $17,400 | 0.08% | 15,000 | Shares | 2026-08-14 | |
| Large Cetera Investment Advisers | $15,795 | 0.07% | 13,617 | Shares | 2026-08-12 | |
| Large Kestra Advisory Services, LLC | $13,365 | 0.06% | 11,522 | Shares | 2026-07-28 | |
| Mega BARCLAYS PLC | $12,246 | 0.05% | 10,557 | Shares | 2026-08-14 | |
| Large Mariner, LLC | $12,219 | 0.05% | 10,534 | Shares | 2026-08-13 | |
| Mid Sowell Financial Services LLC | $11,994 | 0.05% | 10,340 | Shares | 2026-07-20 | |
| Mega WELLS FARGO & COMPANY/MN | $11,814 | 0.05% | 10,185 | Shares | 2026-08-14 | |
| Micro Cloud Capital Management, LLC | $11,600 | 0.05% | 10,000 | Shares | 2026-08-13 | |
| Mid Leonteq Securities AG Broker-Dealer | $11,600 | 0.05% | 10,000 | Shares | 2026-07-27 | |
| Mid Tower Research Capital LLC (TRC) | $8,675 | 0.04% | 7,479 | Shares | 2026-08-11 | |
| Mid SBI Securities Co., Ltd. Broker-Dealer | $8,466 | 0.04% | 7,299 | Shares | 2026-07-23 | |
| Large Steward Partners Investment Advisory, LLC | $3,712 | 0.02% | 3,200 | Shares | 2026-08-13 | |
| Mega ROYAL BANK OF CANADA Bank | $1,830 | 0.01% | 1,578 | Shares | 2026-08-14 | |
| Mid IFP Advisors, Inc | $1,808 | 0.01% | 1,559 | Shares | 2026-07-20 | |
| Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $1,327 | 0.01% | 1,144 | Shares | 2026-08-12 | |
| Micro RMG Wealth Management LLC | $1,160 | 0.01% | 1,000 | Shares | 2026-08-13 | |
| Mid HARBOUR INVESTMENTS, INC. | $1,160 | 0.01% | 1,000 | Shares | 2026-08-12 | |
| Mid Arax Advisory Partners | $1,160 | 0.01% | 1,000 | Shares | 2026-08-10 | |
| Mid SIGNATUREFD, LLC | $1,160 | 0.01% | 1,000 | Shares | 2026-07-24 | |
| Mid Allworth Financial LP | $905 | 0.00% | 781 | Shares | 2026-08-11 | |
| Mid Integrated Wealth Concepts LLC | $740 | 0.00% | 638 | Shares | 2026-08-12 | |
| Small Hickory Point Bank & Trust Bank | $696 | 0.00% | 600 | Shares | 2026-07-17 | |
| Small Grove Bank & Trust Bank | $580 | 0.00% | 500 | Shares | 2026-07-07 | |
| Small FNY Investment Advisers, LLC | $464 | 0.00% | 400 | Shares | 2026-07-08 | |
| Small NBC SECURITIES, INC. Broker-Dealer | $232 | 0.00% | 200 | Shares | 2026-07-21 | |
| Large Federation des caisses Desjardins du Quebec | $116 | 0.00% | 100 | Shares | 2026-08-14 | |
| Large Rockefeller Capital Management L.P. | $107 | 0.00% | 93 | Shares | 2026-08-13 | |
| Mid Larson Financial Group LLC | $98 | 0.00% | 85 | Shares | 2026-08-14 | |
| Small Caitong International Asset Management Co., Ltd | $76 | 0.00% | 66 | Shares | 2026-08-05 | |
| Mega FMR LLC | $58 | 0.00% | 50 | Shares | 2026-08-13 | |
| Micro Roble, Belko & Company, Inc | $11 | 0.00% | 10 | Shares | 2026-07-24 |
Key facts
CIK
1936224
CUSIP
868927203
13F (30d)
50 filings
50 filers
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