Maze TherapeuticsMAZE

13F holders, Q2 2025 (June 30)
75holders +7
13new positions
7sold out
1famous investor
$12.28avg. 13F price*

At the end of Q2 2025, 75 institutions reported holding Maze Therapeutics Inc. (MAZE) in their 13F filings, up 7 from Q1 2025. 13 opened new positions and 7 sold out. The largest holders were TRV GP Iv, LLC ($74.5M), Frazier Life Sciences Management, L.P. ($56.0M) and ARCH Venture Management, LLC ($50.6M). One famous investor held it Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Maze Therapeutics Inc.
CUSIP
578784100
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2025: 68Q1 2025Q2 2025: 75Q2 2025Q3 2025: 94Q3 2025Q4 2025: 143Q4 2025Q1 2026: 165Q1 2026Q2 2026: 161Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions13$1.5M
Exits7$3.5M

All 13F filers, Q1 2025 → Q2 2025: 1,691,035 shares bought and 2,893,311 shares sold, net −1,202,276 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 75 holders

TRV GP Iv, LLC 45.63% No change 6,073,958 $74.5M
Frazier Life Sciences Management, L.P. 2.24% Add +10.6% 4,567,275 $56.0M
ARCH Venture Management, LLC 16.91% No change 4,120,053 $50.6M
Deep Track Capital, LP 1.56% Add +20.8% 3,948,910 $48.5M
Matrix Capital Management Company, LP 13.69% No change 2,486,184 $30.5M
Alphabet Inc. 1.39% No change 2,412,471 $29.6M
Foresite Capital Management IV, LLC 20.93% No change 2,111,919 $25.9M
a16z Capital Management, L.L.C. 6.67% No change 1,702,225 $20.9M
Janus Henderson Group PLC 0.01% Add +12.4% 1,401,260 $17.3M
General Catalyst Group Management, LLC 0.30% No change 1,035,910 $12.7M
TRV GP V, LLC 7.04% No change 950,800 $11.7M
Woodline Partners LP 0.06% Add +1.3% 940,700 $11.5M
Casdin Capital, LLC 0.85% Reduce -19.8% 758,857 $9.3M
Harvard Management Co. Inc. 0.55% No change 637,528 $7.8M
BlackRock, Inc. 0.00% Add +5.5% 614,704 $7.5M
Logos Global Management LP 1.00% Reduce -34.7% 611,914 $7.5M
FMR LLC 0.00% Reduce -42.7% 554,534 $6.8M
Bessemer Group Inc. 0.01% No change 481,790 $5.9M
HHLR Advisors, LTD. 0.18% No change 457,535 $5.6M
Vanguard Group Inc. 0.00% Reduce -37.0% 419,613 $5.1M
Sphera Funds Management LTD. 1.14% Add +0.3% 356,453 $4.4M
Foresite Capital Management V, LLC 5.25% No change 345,191 $4.2M
Ikarian Capital, LLC 1.07% Reduce -18.6% 262,740 $3.2M
Geode Capital Management, LLC 0.00% Add +8.8% 231,237 $2.8M
Driehaus Capital Management LLC 0.02% Add +46.4% 193,400 $2.4M
Octagon Capital Advisors LP 0.48% Reduce -62.0% 177,667 $2.2M
State Street Corp. 0.00% Add +123.6% 144,685 $1.8M
Alyeska Investment Group, L.P. 0.01% No change 125,000 $1.5M
Northern Trust Corp. 0.00% Add +20.8% 85,546 $1.0M
Boothbay Fund Management, LLC 0.03% Reduce -22.1% 75,530 $927K
Charles Schwab Investment Management Inc. 0.00% Add +4.0% 75,171 $922K
UBS Group AG 0.00% Reduce -41.6% 51,402 $631K
STRS Ohio 0.00% Add +2831.3% 46,900 $575K
Alliancebernstein L.P. 0.00% Reduce -96.9% 31,796 $390K
Morgan Stanley 0.00% Add +33.0% 31,781 $390K
CW Advisors, LLC 0.00% New 30,235 $371K
Ghisallo Capital Management LLC 0.01% No change 30,000 $368K
AQR Capital Management 0.00% New 27,467 $337K
Alps Advisors Inc. 0.00% New 23,577 $289K
Bank of New York Mellon Corp 0.00% Add +25.0% 21,546 $264K
Marshall Wace, LLP 0.00% No change 19,597 $240K
Ensign Peak Advisors, Inc 0.00% New 18,539 $227K
Invesco Ltd. 0.00% Reduce -10.3% 18,430 $226K
Barclays PLC 0.00% Reduce -0.0% 14,641 $180K
Citigroup Inc. 0.00% Add +109.0% 12,990 $159K
Nuveen, LLC 0.00% No change 11,375 $140K
Susquehanna International Group, LLP 0.00% Reduce -0.4% 10,567 $130K
Engineers Gate Manager LP 0.00% New 10,212 $125K
Deutsche Bank AG 0.00% No change 8,885 $109K
Rhumbline Advisers 0.00% Add +6.6% 7,714 $95K
Virtus Investment Advisers, LLC 0.03% New 6,940 $85K
Bank of America Corp. 0.00% Add +33.6% 5,782 $71K
Wells Fargo & Company 0.00% Add +19.6% 5,615 $69K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -4.6% 4,901 $60K
Tower Research Capital LLC (TRC) 0.00% Add +452.5% 4,608 $57K
JPMorgan Chase & Co. 0.00% Reduce -57.0% 4,366 $54K
Legal & General Group Plc 0.00% Add +387.0% 4,242 $52K
New York State Common Retirement Fund 0.00% No change 2,300 $28K
Cwm, LLC 0.00% New 2,266 $28K
Police & Firemen's Retirement System of New Jersey 0.00% No change 2,241 $27K
Royal Bank of Canada 0.00% Add +716.5% 1,086 $13K
Ameritas Investment Partners, Inc. 0.00% No change 894 $11K
BNP Paribas Financial Markets 0.00% Add +89.8% 759 $9K
California State Teachers Retirement System 0.00% No change 554 $7K
SBI Securities Co., Ltd. 0.00% Add +1842.3% 505 $6K
Amalgamated Bank 0.00% No change 305 $4K
Sterling Capital Management LLC 0.00% Add +202.7% 224 $3K
Russell Investments Group, Ltd. 0.00% New 182 $2K
EverSource Wealth Advisors, LLC 0.00% New 114 $1K
GAMMA Investing LLC 0.00% New 51 $626
Osaic Holdings, Inc. 0.00% New 54 $595
Nisa Investment Advisors, LLC 0.00% Add +44.4% 26 $319
Essential Partners LLC 0.00% — 7 $86
True Wealth Design, LLC 0.00% New 5 $62
IFP Advisors, Inc 0.00% New 3 $37

"% of holder's portfolio" is MAZE's weight in each manager's 13F, not the share of Maze Therapeutics Inc. the manager owns.