Omega TherapeuticsOMGAQ

13F holders, Q3 2024 (September 30)
54holders −14
5new positions
20sold out
4famous investors
$1.22avg. 13F price*

At the end of Q3 2024, 54 institutions reported holding Omega Therapeutics Inc. (OMGAQ) in their 13F filings, down 14 from Q2 2024. 5 opened new positions and 20 sold out. The largest holders were Flagship Pioneering, LLC ($35.7M), FMR LLC ($7.4M) and HarbourVest Partners LLC ($4.3M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).

Company
Omega Therapeutics Inc.
CUSIP
68217N105
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2024: 70Q1 2024Q2 2024: 68Q2 2024Q3 2024: 54Q3 2024Q4 2024: 53Q4 2024Q1 2025: 4Q1 2025Q2 2025: 1Q2 2025Q3 2025: 1Q3 2025Q4 2025: 1Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions5$144K
Exits20$4.3M

All 13F filers, Q2 2024 → Q3 2024: 509,325 shares bought and 3,985,142 shares sold, net −3,475,817 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 54 holders

Flagship Pioneering, LLC 6.02% No change 29,225,579 $35.7M
FMR LLC 0.00% Reduce -2.9% 6,062,104 $7.4M
HarbourVest Partners LLC 2.23% No change 3,512,110 $4.3M
State of Wisconsin Investment Board 0.01% No change 1,857,265 $2.3M
Siren, L.L.C. 0.08% — 1,323,530 $1.6M
Vanguard Group Inc. 0.00% No change 1,114,731 $1.4M
Blue Owl Capital Holdings LP 0.25% No change 1,055,882 $1.3M
683 Capital Management, LLC 0.08% No change 600,000 $732K
Millennium Management 0.00% Reduce -29.0% 535,616 $653K
Renaissance Technologies 0.00% Add +269.6% 474,600 $579K
72 Investment Holdings, LLC 0.93% No change 352,941 $431K
Platinum Investment Management Ltd. 0.02% No change 346,352 $423K
State of Michigan Retirement System 0.00% No change 314,117 $383K
BlackRock, Inc. 0.00% — 271,651 $331K
Geode Capital Management, LLC 0.00% Reduce -2.5% 230,833 $282K
Bridgeway Capital Management, LLC 0.00% No change 119,000 $145K
Point72 Asset Management 0.00% No change 116,009 $142K
State Street Corp. 0.00% No change 94,730 $116K
Long Corridor Asset Management Ltd 0.12% No change 85,000 $104K
Two Sigma Investments, LP 0.00% Add +10.0% 81,091 $99K
RBF Capital, LLC 0.00% Reduce -3.6% 63,857 $78K
Green Alpha Advisors, LLC 0.06% New 62,561 $76K
Raymond James Financial Services Advisors, Inc. 0.00% Add +55.8% 59,474 $73K
Morgan Stanley 0.00% Reduce -53.2% 43,983 $54K
Pathstone Holdings, LLC 0.00% New 40,789 $50K
Northern Trust Corp. 0.00% Reduce -75.9% 39,706 $48K
Marex Group Ltd 0.00% No change 36,080 $44K
XTX Topco Ltd 0.00% Reduce -61.6% 32,253 $39K
Cubist Systematic Strategies, LLC 0.00% No change 31,617 $39K
Wells Fargo & Company 0.00% No change 23,440 $29K
Squarepoint Ops LLC 0.00% Reduce -91.8% 18,162 $22K
Bank of America Corp. 0.00% Add +58.7% 16,597 $20K
Murphy Pohlad Asset Management LLC 0.01% No change 16,500 $20K
Certuity, LLC 0.00% Add +50.0% 15,000 $18K
Barclays PLC 0.00% Reduce -1.3% 13,278 $16K
Freedom Investment Management, Inc. 0.00% New 12,538 $15K
Catalyst Funds Management Pty Ltd 0.00% No change 6,100 $7K
Steward Partners Investment Advisory, LLC 0.00% Add +150.0% 5,000 $6K
Tower Research Capital LLC (TRC) 0.00% Reduce -62.0% 4,570 $6K
Group One Trading LLC 0.00% No change 3,457 $4K
UBS Group AG 0.00% Add +106.8% 2,992 $4K
Principal Securities, Inc. 0.00% New 1,370 $2K
AllSquare Wealth Management LLC 0.00% No change 1,000 $1K
Point72 (DIFC) Ltd 0.00% No change 954 $1K
Simplex Trading, LLC 0.00% New 1,509 $1K
Sandy Spring Bank 0.00% No change 750 $915
JPMorgan Chase & Co. 0.00% Reduce -0.2% 503 $614
Harbour Investments, Inc. 0.00% No change 275 $336
Osaic Holdings, Inc. 0.00% No change 200 $244
Arax Advisory Partners 0.00% No change 54 $66
Citadel Advisors 0.00% Reduce -100.0% 49 $60
Citigroup Inc. 0.00% Reduce -99.7% 31 $38
Huntington National Bank 0.00% No change 1 $1
Royal Bank of Canada 0.00% Reduce -99.5% 67 $0

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