ADDISON, TX
SURF AIR MOBILITY INC.SRFM— Latest position per institution from SEC 13F filings
15
Institutional holders
27.07M
Total shares held
39M
Estimated value
1.35M
Avg. position size
CITADEL ADVISORS LLC
CIK 1423053
Shares
7.38M
Value
8.56M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.44M
Value
5.15M
Filed
Jun 30, 2026
HUDSON BAY CAPITAL MANAGEMENT LP
CIK 1393825
Shares
3.51M
Value
4.04M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.79M
Value
5.41M
Filed
Dec 31, 2025
SABBY MANAGEMENT, LLC
CIK 1535610
Shares
1.77M
Value
4.72M
Filed
Mar 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
981.58K
Value
1.14M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
745.47K
Value
864.75K
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
720.21K
Value
3.09M
Filed
Sep 30, 2025
UBS GROUP AG
CIK 1610520
Shares
642.36K
Value
745.14K
Filed
Jun 30, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
523.75K
Value
607.55K
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
513.70K
Value
595.89K
Filed
Jun 30, 2026
CITIGROUP INC
CIK 831001
Shares
459.57K
Value
533.10K
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
441.96K
Value
508.25K
Filed
Mar 31, 2026
HRT FINANCIAL LP
CIK 1475597
Shares
392.23K
Value
454.00
Filed
Jun 30, 2026
BALEFIRE, LLC
CIK 1750924
Shares
324.33K
Value
376.22K
Filed
Jun 30, 2026
RATHBONES GROUP PLC
CIK 1351991
Shares
319.83K
Value
371K
Filed
Jun 30, 2026
LPL FINANCIAL LLC
CIK 1403438
Shares
304.89K
Value
353.67K
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
288.16K
Value
559.03K
Filed
Dec 31, 2025
XTX TOPCO LTD
CIK 1828301
Shares
285.36K
Value
331.01K
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
244.98K
Value
1.05M
Filed
Sep 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | 1423053 | 7.38M | 8.56M | Jun 30, 2026 |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.44M | 5.15M | Jun 30, 2026 |
| 3 | HUDSON BAY CAPITAL MANAGEMENT LP | 1393825 | 3.51M | 4.04M | Mar 31, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 2.79M | 5.41M | Dec 31, 2025 |
| 5 | SABBY MANAGEMENT, LLC | 1535610 | 1.77M | 4.72M | Mar 31, 2025 |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 981.58K | 1.14M | Jun 30, 2026 |
| 7 | BLACKROCK, INC. | 2012383 | 745.47K | 864.75K | Jun 30, 2026 |
| 8 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 720.21K | 3.09M | Sep 30, 2025 |
| 9 | UBS GROUP AG | 1610520 | 642.36K | 745.14K | Jun 30, 2026 |
| 10 | VANGUARD FIDUCIARY TRUST CO | 933478 | 523.75K | 607.55K | Jun 30, 2026 |
| 11 | STATE STREET CORP | 93751 | 513.70K | 595.89K | Jun 30, 2026 |
| 12 | CITIGROUP INC | 831001 | 459.57K | 533.10K | Jun 30, 2026 |
| 13 | MARSHALL WACE, LLP | 1318757 | 441.96K | 508.25K | Mar 31, 2026 |
| 14 | HRT FINANCIAL LP | 1475597 | 392.23K | 454.00 | Jun 30, 2026 |
| 15 | BALEFIRE, LLC | 1750924 | 324.33K | 376.22K | Jun 30, 2026 |
| 16 | RATHBONES GROUP PLC | 1351991 | 319.83K | 371K | Jun 30, 2026 |
| 17 | LPL FINANCIAL LLC | 1403438 | 304.89K | 353.67K | Jun 30, 2026 |
| 18 | JANE STREET GROUP, LLC | 1595888 | 288.16K | 559.03K | Dec 31, 2025 |
| 19 | XTX TOPCO LTD | 1828301 | 285.36K | 331.01K | Jun 30, 2026 |
| 20 | INVESCO LTD. | 914208 | 244.98K | 1.05M | Sep 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.