Security Snapshot

Odyssey Therapeutics, Inc. - COMMON STOCK (ODTX) Institutional Ownership

CUSIP: 67613T104

13F Institutional Holders and Ownership History from Q2 2026 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

59

Shares (Excl. Options)

34.89MFull value: 34,894,074 · shares · 30 Jun 2026

Price

$18.71

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+34,894,074
Value change
+$652,875,128
Number of holders
59
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
47,994,131
SEC-reported price per share
$18.26
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • ODTX - Odyssey Therapeutics, Inc. - COMMON STOCK is tracked under CUSIP 67613T104.
  • 59 institutions reported positions in Q2 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • The headline uses Q2 2026 reported holdings.
  • Quarter-over-quarter comparison is unavailable because the immediately preceding quarter is missing.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 59 institutions filings for Q2 2026.

Open SEC evidence

Security key

67613T104

13F reference period

Q2 2026

13F holders

59

13D/G owners

6

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
6
Security
ODTX
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
FMR LLC 13% +28% $113,928,468 +$30,347,664 6,239,237 +36% FMR LLC 30 Sep 2026
SR ONE CAPITAL MANAGEMENT, LLC 8% $68,080,201 3,794,883 SR One Capital Management, LLC 11 May 2026
TPG GP A, LLC 7.8% $66,201,219 3,690,146 TPG GP A, LLC 11 May 2026
Jeito II S.L.P. 7.8% $66,201,201 3,690,145 Jeito II S.L.P. 08 May 2026
Lightspeed Venture Partners XV-B (Ignite), L.P. 7.6% $64,735,467 3,608,443 Lightspeed Venture Partners XV-B (Ignite), L.P. 11 May 2026
Dimension Capital II, L.P. 7.1% $59,803,277 3,333,516 Dimension Capital II, L.P. 08 May 2026
As of 30 Jun 2026, 59 institutional investors reported holding
34.89MFull value: 34,894,074 · shares · 30 Jun 2026
shares of Odyssey Therapeutics, Inc. - COMMON STOCK (ODTX). This represents 73% of the company’s total
47.99MFull value: 47,994,131 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
68%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
FMR LLC 11% 5,179,262 0% $96,903,992
SR One Capital Management, LP 7.9% 3,794,883 6.8% $71,002,261
TPG GP A, LLC 7.7% 3,690,146 1.4% $69,042,632
LIGHTSPEED MANAGEMENT COMPANY, L.L.C. 7.5% 3,608,443 2.8% $67,513,969
ORBIMED ADVISORS LLC 6.3% 3,001,198 1.1% $56,152,415
Sanofi 4.2% 1,991,918 7% $37,268,786
DEERFIELD MANAGEMENT COMPANY, L.P. 2.2% 1,046,139 0.2% $19,573,261
Sands Capital Alternatives, LLC 1.8% 875,000 2.7% $16,371,250
HHLR ADVISORS, LTD. 1.7% 831,656 1.9% $15,560,284
General Catalyst Group Management, LLC 1.7% 810,272 8% $15,160,189
Affinity Asset Advisors, LLC 1.6% 766,346 0.7% $14,338,334
ADAGE CAPITAL PARTNERS GP, L.L.C. 1.5% 725,000 0.02% $13,564,750
VANGUARD CAPITAL MANAGEMENT LLC 1.5% 720,440 0% $13,479,432
Foresite Capital Management V, LLC 1.5% 713,105 3.7% $13,342,195
Vivo Capital, LLC 1.2% 575,000 0.98% $10,758,250
EcoR1 Capital, LLC 1.2% 555,555 0.52% $10,394,434
Logos Global Management LP 1.1% 521,736 0.42% $9,761,681
MARSHALL WACE, LLP 1% 492,697 0.01% $9,218,361
PRICE T ROWE ASSOCIATES INC /MD/ 0.98% 471,987 0% $8,831,000
Catalio Capital Management, LP 0.95% 457,839 1.6% $8,566,168
Redmile Group, LLC 0.89% 425,000 0.53% $7,951,750
Balyasny Asset Management L.P. 0.82% 393,862 0.01% $7,369,158
Woodline Partners LP 0.72% 345,746 0.02% $6,468,908
FRANKLIN RESOURCES INC 0.57% 275,022 0% $5,145,662
Boxer Capital Management, LLC 0.57% 275,000 0.39% $5,145,250

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
2
Headline period
Q2 2026
Rows shown
1-2 of 2
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 2,612,407 $62,212,086 +$6,099,048 $22.22 7
2026 Q2 34,894,074 $652,875,128 +$652,875,128 $18.71 59
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