DALLAS, TX
ALEANNA, INC.ANNA— Latest position per institution from SEC 13F filings
15
Institutional holders
7.03M
Total shares held
2.43M
Estimated value
351.66K
Avg. position size
POLAR ASSET MANAGEMENT PARTNERS INC.
CIK 1326389
Shares
990K
Value
163.55K
Filed
Dec 31, 2025
FARALLON CAPITAL MANAGEMENT, L.L.C.
CIK 909661
Shares
990K
Value
297K
Filed
Jun 30, 2026
CAAS CAPITAL MANAGEMENT LP
CIK 1802881
Shares
825.68K
Value
206.34K
Filed
Mar 31, 2025
CLEAR STREET LLC
CIK 1708828
Shares
556.93K
Value
130.88K
Filed
Jun 30, 2025
DECAGON ASSET MANAGEMENT LLP
CIK 1950677
Shares
500K
Value
70K
Filed
Dec 31, 2024
FINEPOINT CAPITAL LP
CIK 1608126
Shares
490K
Value
147K
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
401.12K
Value
124.27K
Filed
Jun 30, 2026
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 919185
Shares
355K
Value
80.94K
Filed
Sep 30, 2025
CSS LLC/IL
CIK 1103646
Shares
265.40K
Value
37.55K
Filed
Dec 31, 2025
CLEAR STREET GROUP INC.
CIK 1881567
Shares
262.62K
Value
81.36K
Filed
Jun 30, 2026
CALAMOS ADVISORS LLC
CIK 1316507
Shares
250K
Value
75K
Filed
Jun 30, 2026
ARISTEIA CAPITAL, L.L.C.
CIK 1080171
Shares
206.73K
Value
60.98K
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
194.38K
Value
563.70K
Filed
Jun 30, 2026
SCULPTOR CAPITAL LP
CIK 1054587
Shares
153.91K
Value
47.68K
Filed
Jun 30, 2026
LIMESTONE INVESTMENT ADVISORS LP
CIK 2075597
Shares
149.71K
Value
46.38K
Filed
Jun 30, 2026
LMR PARTNERS LLP
CIK 1578621
Shares
100K
Value
30.98K
Filed
Jun 30, 2026
VESTCOR INC
CIK 1536925
Shares
100K
Value
30.00
Filed
Jun 30, 2026
PERISCOPE CAPITAL INC.
CIK 1695320
Shares
85.02K
Value
21.25K
Filed
Mar 31, 2025
JANE STREET GROUP, LLC
CIK 1595888
Shares
82.10K
Value
238.08K
Filed
Jun 30, 2026
SANDIA INVESTMENT MANAGEMENT LP
CIK 1880562
Shares
74.65K
Value
10.56K
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | POLAR ASSET MANAGEMENT PARTNERS INC. | 1326389 | 990K | 163.55K | Dec 31, 2025 |
| 2 | FARALLON CAPITAL MANAGEMENT, L.L.C. | 909661 | 990K | 297K | Jun 30, 2026 |
| 3 | CAAS CAPITAL MANAGEMENT LP | 1802881 | 825.68K | 206.34K | Mar 31, 2025 |
| 4 | CLEAR STREET LLC | 1708828 | 556.93K | 130.88K | Jun 30, 2025 |
| 5 | DECAGON ASSET MANAGEMENT LLP | 1950677 | 500K | 70K | Dec 31, 2024 |
| 6 | FINEPOINT CAPITAL LP | 1608126 | 490K | 147K | Jun 30, 2026 |
| 7 | MILLENNIUM MANAGEMENT LLC | 1273087 | 401.12K | 124.27K | Jun 30, 2026 |
| 8 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 919185 | 355K | 80.94K | Sep 30, 2025 |
| 9 | CSS LLC/IL | 1103646 | 265.40K | 37.55K | Dec 31, 2025 |
| 10 | CLEAR STREET GROUP INC. | 1881567 | 262.62K | 81.36K | Jun 30, 2026 |
| 11 | CALAMOS ADVISORS LLC | 1316507 | 250K | 75K | Jun 30, 2026 |
| 12 | ARISTEIA CAPITAL, L.L.C. | 1080171 | 206.73K | 60.98K | Jun 30, 2026 |
| 13 | MARSHALL WACE, LLP | 1318757 | 194.38K | 563.70K | Jun 30, 2026 |
| 14 | SCULPTOR CAPITAL LP | 1054587 | 153.91K | 47.68K | Jun 30, 2026 |
| 15 | LIMESTONE INVESTMENT ADVISORS LP | 2075597 | 149.71K | 46.38K | Jun 30, 2026 |
| 16 | LMR PARTNERS LLP | 1578621 | 100K | 30.98K | Jun 30, 2026 |
| 17 | VESTCOR INC | 1536925 | 100K | 30.00 | Jun 30, 2026 |
| 18 | PERISCOPE CAPITAL INC. | 1695320 | 85.02K | 21.25K | Mar 31, 2025 |
| 19 | JANE STREET GROUP, LLC | 1595888 | 82.10K | 238.08K | Jun 30, 2026 |
| 20 | SANDIA INVESTMENT MANAGEMENT LP | 1880562 | 74.65K | 10.56K | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.