SOUTH SAN FRANCISCO, CA
MAZE THERAPEUTICS, INC.MAZE— Latest position per institution from SEC 13F filings
15
Institutional holders
40.37M
Total shares held
1.23B
Estimated value
2.02M
Avg. position size
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.
CIK 1892134
Shares
4.57M
Value
136.33M
Filed
Mar 31, 2026
TRV GP IV, LLC
CIK 1688325
Shares
4.47M
Value
133.55M
Filed
Mar 31, 2026
ARCH VENTURE MANAGEMENT, LLC
CIK 1274403
Shares
4.12M
Value
122.98M
Filed
Mar 31, 2026
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
3.48M
Value
103.81M
Filed
Mar 31, 2026
JANUS HENDERSON GROUP PLC
CIK 1274173
Shares
2.86M
Value
85.28M
Filed
Mar 31, 2026
PARADIGM BIOCAPITAL ADVISORS LP
CIK 1855655
Shares
2.74M
Value
81.92M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
2.57M
Value
76.73M
Filed
Mar 31, 2026
A16Z CAPITAL MANAGEMENT, L.L.C.
CIK 1540358
Shares
1.70M
Value
50.81M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.70M
Value
70.31M
Filed
Dec 31, 2025
VENROCK ADVISER, LLC
CIK 1615982
Shares
1.60M
Value
47.82M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.44M
Value
42.85M
Filed
Mar 31, 2026
ALPHABET INC.
CIK 1652044
Shares
1.39M
Value
41.45M
Filed
Mar 31, 2026
LOGOS GLOBAL MANAGEMENT LP
CIK 1792126
Shares
1.24M
Value
36.86M
Filed
Mar 31, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
1.18M
Value
35.16M
Filed
Mar 31, 2026
GENERAL CATALYST GROUP MANAGEMENT, LLC
CIK 1637946
Shares
1.04M
Value
30.92M
Filed
Mar 31, 2026
TRV GP V, LLC
CIK 1990717
Shares
950.80K
Value
28.38M
Filed
Mar 31, 2026
BELLEVUE GROUP AG
CIK 1674546
Shares
887.71K
Value
36.78M
Filed
Dec 31, 2025
FMR LLC
CIK 315066
Shares
864.21K
Value
25.80M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
809.21K
Value
24.16M
Filed
Mar 31, 2026
ARROWMARK COLORADO HOLDINGS LLC
CIK 1483859
Shares
767.38K
Value
22.91M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | 1892134 | 4.57M | 136.33M | Mar 31, 2026 |
| 2 | TRV GP IV, LLC | 1688325 | 4.47M | 133.55M | Mar 31, 2026 |
| 3 | ARCH VENTURE MANAGEMENT, LLC | 1274403 | 4.12M | 122.98M | Mar 31, 2026 |
| 4 | DEEP TRACK CAPITAL, LP | 1856083 | 3.48M | 103.81M | Mar 31, 2026 |
| 5 | JANUS HENDERSON GROUP PLC | 1274173 | 2.86M | 85.28M | Mar 31, 2026 |
| 6 | PARADIGM BIOCAPITAL ADVISORS LP | 1855655 | 2.74M | 81.92M | Mar 31, 2026 |
| 7 | BLACKROCK, INC. | 2012383 | 2.57M | 76.73M | Mar 31, 2026 |
| 8 | A16Z CAPITAL MANAGEMENT, L.L.C. | 1540358 | 1.70M | 50.81M | Mar 31, 2026 |
| 9 | VANGUARD GROUP INC | 102909 | 1.70M | 70.31M | Dec 31, 2025 |
| 10 | VENROCK ADVISER, LLC | 1615982 | 1.60M | 47.82M | Mar 31, 2026 |
| 11 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.44M | 42.85M | Mar 31, 2026 |
| 12 | ALPHABET INC. | 1652044 | 1.39M | 41.45M | Mar 31, 2026 |
| 13 | LOGOS GLOBAL MANAGEMENT LP | 1792126 | 1.24M | 36.86M | Mar 31, 2026 |
| 14 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 1.18M | 35.16M | Mar 31, 2026 |
| 15 | GENERAL CATALYST GROUP MANAGEMENT, LLC | 1637946 | 1.04M | 30.92M | Mar 31, 2026 |
| 16 | TRV GP V, LLC | 1990717 | 950.80K | 28.38M | Mar 31, 2026 |
| 17 | BELLEVUE GROUP AG | 1674546 | 887.71K | 36.78M | Dec 31, 2025 |
| 18 | FMR LLC | 315066 | 864.21K | 25.80M | Mar 31, 2026 |
| 19 | CITADEL ADVISORS LLC | 1423053 | 809.21K | 24.16M | Mar 31, 2026 |
| 20 | ARROWMARK COLORADO HOLDINGS LLC | 1483859 | 767.38K | 22.91M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.