PALO ALTO, CA
C1 FUND INC.CFND— Latest position per institution from SEC 13F filings
15
Institutional holders
1.21M
Total shares held
3.69M
Estimated value
70.89K
Avg. position size
MAREX GROUP LTD
CIK 1997464
Shares
328.27K
Value
994.65K
Filed
Jun 30, 2026
STEADFAST CAPITAL MANAGEMENT LP
CIK 1214822
Shares
325K
Value
984.75K
Filed
Jun 30, 2026
FIFTH LANE CAPITAL, LP
CIK 1858558
Shares
294.69K
Value
892.90K
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
50.53K
Value
194.53K
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
48.77K
Value
147.79K
Filed
Jun 30, 2026
INTRINSIC EDGE CAPITAL MANAGEMENT LLC
CIK 1671754
Shares
38.71K
Value
117.29K
Filed
Jun 30, 2026
CHAPIN DAVIS, INC.
CIK 872098
Shares
36.50K
Value
109.50K
Filed
Sep 30, 2026
T3 COMPANIES, LLC
CIK 2052441
Shares
22.20K
Value
67.27K
Filed
Jun 30, 2026
HRT FINANCIAL LP
CIK 1475597
Shares
17.88K
Value
54.00
Filed
Jun 30, 2026
NOMURA HOLDINGS INC
CIK 1163653
Shares
13.60K
Value
66.64K
Filed
Dec 31, 2025
TWO SIGMA SECURITIES, LLC
CIK 1450144
Shares
12.65K
Value
38.34K
Filed
Jun 30, 2026
XTX TOPCO LTD
CIK 1828301
Shares
11.44K
Value
44.02K
Filed
Mar 31, 2026
NEW MILLENNIUM GROUP LLC
CIK 1909654
Shares
1.97K
Value
16.04K
Filed
Sep 30, 2025
UBS GROUP AG
CIK 1610520
Shares
1.51K
Value
7.39K
Filed
Dec 31, 2025
OSAIC HOLDINGS, INC.
CIK 1677044
Shares
685.00
Value
2.08K
Filed
Jun 30, 2026
US BANCORP \DE\
CIK 36104
Shares
500.00
Value
1.51K
Filed
Jun 30, 2026
NFSG CORP
CIK 1879757
Shares
174.00
Value
522.00
Filed
Sep 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | MAREX GROUP LTD | 1997464 | 328.27K | 994.65K | Jun 30, 2026 |
| 2 | STEADFAST CAPITAL MANAGEMENT LP | 1214822 | 325K | 984.75K | Jun 30, 2026 |
| 3 | FIFTH LANE CAPITAL, LP | 1858558 | 294.69K | 892.90K | Jun 30, 2026 |
| 4 | JANE STREET GROUP, LLC | 1595888 | 50.53K | 194.53K | Mar 31, 2026 |
| 5 | CITADEL ADVISORS LLC | 1423053 | 48.77K | 147.79K | Jun 30, 2026 |
| 6 | INTRINSIC EDGE CAPITAL MANAGEMENT LLC | 1671754 | 38.71K | 117.29K | Jun 30, 2026 |
| 7 | CHAPIN DAVIS, INC. | 872098 | 36.50K | 109.50K | Sep 30, 2026 |
| 8 | T3 COMPANIES, LLC | 2052441 | 22.20K | 67.27K | Jun 30, 2026 |
| 9 | HRT FINANCIAL LP | 1475597 | 17.88K | 54.00 | Jun 30, 2026 |
| 10 | NOMURA HOLDINGS INC | 1163653 | 13.60K | 66.64K | Dec 31, 2025 |
| 11 | TWO SIGMA SECURITIES, LLC | 1450144 | 12.65K | 38.34K | Jun 30, 2026 |
| 12 | XTX TOPCO LTD | 1828301 | 11.44K | 44.02K | Mar 31, 2026 |
| 13 | NEW MILLENNIUM GROUP LLC | 1909654 | 1.97K | 16.04K | Sep 30, 2025 |
| 14 | UBS GROUP AG | 1610520 | 1.51K | 7.39K | Dec 31, 2025 |
| 15 | OSAIC HOLDINGS, INC. | 1677044 | 685.00 | 2.08K | Jun 30, 2026 |
| 16 | US BANCORP \DE\ | 36104 | 500.00 | 1.51K | Jun 30, 2026 |
| 17 | NFSG CORP | 1879757 | 174.00 | 522.00 | Sep 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.