BURLINGTON, MA
FRACTYL HEALTH, INC.GUTS— Latest position per institution from SEC 13F filings
15
Institutional holders
78.31M
Total shares held
89.89M
Estimated value
3.92M
Avg. position size
NANTAHALA CAPITAL MANAGEMENT, LLC
CIK 1472322
Shares
11.29M
Value
8.97M
Filed
Jun 30, 2026
CATALIO CAPITAL MANAGEMENT, LP
CIK 1958125
Shares
6.17M
Value
4.90M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
6.10M
Value
4.84M
Filed
Jun 30, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
6.03M
Value
4.79M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
6.03M
Value
13.26M
Filed
Dec 31, 2025
PALE FIRE CAPITAL SE
CIK 1922318
Shares
5M
Value
3.97M
Filed
Jun 30, 2026
GENERAL CATALYST GROUP MANAGEMENT, LLC
CIK 1637946
Shares
4.88M
Value
3.88M
Filed
Jun 30, 2026
DEER MANAGEMENT CO. LLC
CIK 1494127
Shares
4.77M
Value
3.79M
Filed
Jun 30, 2026
HCC MANAGER LLC
CIK 1844818
Shares
4.67M
Value
10.28M
Filed
Dec 31, 2025
MAVERICK CAPITAL LTD
CIK 934639
Shares
3.97M
Value
3.16M
Filed
Jun 30, 2026
ALYESKA INVESTMENT GROUP, L.P.
CIK 1453072
Shares
3.81M
Value
8.38M
Filed
Dec 31, 2025
ATOM INVESTORS LP
CIK 1738902
Shares
1.88M
Value
4.14M
Filed
Dec 31, 2025
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
1.86M
Value
4.10M
Filed
Dec 31, 2025
M28 CAPITAL MANAGEMENT LP
CIK 1807489
Shares
1.86M
Value
1.47M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
1.80M
Value
1.43M
Filed
Jun 30, 2026
WOODLINE PARTNERS LP
CIK 1784547
Shares
1.78M
Value
1.42M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
1.73M
Value
1.38M
Filed
Jun 30, 2026
SILVERARC CAPITAL MANAGEMENT, LLC
CIK 1816307
Shares
1.64M
Value
1.30M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
1.58M
Value
1.25M
Filed
Jun 30, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
1.44M
Value
3.17M
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | NANTAHALA CAPITAL MANAGEMENT, LLC | 1472322 | 11.29M | 8.97M | Jun 30, 2026 |
| 2 | CATALIO CAPITAL MANAGEMENT, LP | 1958125 | 6.17M | 4.90M | Jun 30, 2026 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 6.10M | 4.84M | Jun 30, 2026 |
| 4 | BANK OF AMERICA CORP /DE/ | 70858 | 6.03M | 4.79M | Jun 30, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 6.03M | 13.26M | Dec 31, 2025 |
| 6 | PALE FIRE CAPITAL SE | 1922318 | 5M | 3.97M | Jun 30, 2026 |
| 7 | GENERAL CATALYST GROUP MANAGEMENT, LLC | 1637946 | 4.88M | 3.88M | Jun 30, 2026 |
| 8 | DEER MANAGEMENT CO. LLC | 1494127 | 4.77M | 3.79M | Jun 30, 2026 |
| 9 | HCC MANAGER LLC | 1844818 | 4.67M | 10.28M | Dec 31, 2025 |
| 10 | MAVERICK CAPITAL LTD | 934639 | 3.97M | 3.16M | Jun 30, 2026 |
| 11 | ALYESKA INVESTMENT GROUP, L.P. | 1453072 | 3.81M | 8.38M | Dec 31, 2025 |
| 12 | ATOM INVESTORS LP | 1738902 | 1.88M | 4.14M | Dec 31, 2025 |
| 13 | MILLENNIUM MANAGEMENT LLC | 1273087 | 1.86M | 4.10M | Dec 31, 2025 |
| 14 | M28 CAPITAL MANAGEMENT LP | 1807489 | 1.86M | 1.47M | Jun 30, 2026 |
| 15 | BLACKROCK, INC. | 2012383 | 1.80M | 1.43M | Jun 30, 2026 |
| 16 | WOODLINE PARTNERS LP | 1784547 | 1.78M | 1.42M | Jun 30, 2026 |
| 17 | JANE STREET GROUP, LLC | 1595888 | 1.73M | 1.38M | Jun 30, 2026 |
| 18 | SILVERARC CAPITAL MANAGEMENT, LLC | 1816307 | 1.64M | 1.30M | Jun 30, 2026 |
| 19 | UBS GROUP AG | 1610520 | 1.58M | 1.25M | Jun 30, 2026 |
| 20 | D. E. SHAW & CO., INC. | 1009207 | 1.44M | 3.17M | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.