Lexeo Therapeutics, Inc. - LXEO

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
VANGUARD GROUP INC History No change 3,894,310 38,670 0.0% 0.0% 1 0 0.0% Q4 2025 Jan 29, 2026
Paradigm Biocapital Advisors LP History Added to 6,184,134 35,496 0.73% 1.21% 2 +1,420,936 29.83% Q1 2026 May 15, 2026
BlackRock, Inc. History Added to 5,110,871 29,336 0.0% 0.0% 3 +203,308 4.14% Q1 2026 May 13, 2026
Affinity Asset Advisors, LLC History Added to 5,050,211 28,988 1.5% 1.81% 4 +1,850,211 57.82% Q1 2026 May 14, 2026
RA CAPITAL MANAGEMENT, L.P. History No change 5,000,000 28,700 0.3% 0.51% 5 0 0.0% Q1 2026 May 15, 2026
JANUS HENDERSON GROUP PLC History Reduced 4,976,429 28,510 0.01% 0.02% 6 -533,206 -9.68% Q1 2026 May 18, 2026
Vestal Point Capital, LP History No change 4,475,000 25,686 0.72% 1.51% 7 0 0.0% Q1 2026 May 15, 2026
Frazier Life Sciences Management, L.P. History No change 4,424,725 25,397 0.65% 1.18% 8 0 0.0% Q1 2026 May 15, 2026
CITADEL ADVISORS LLC History Added to 3,845,699 22,074 0.0% 0.01% 9 +71,382 1.89% Q1 2026 May 15, 2026
ORBIMED ADVISORS LLC History Added to 3,602,450 20,678 0.41% 0.43% 10 +1,477,450 69.53% Q1 2026 May 15, 2026
STATE STREET CORP History Added to 3,568,242 20,481 0.0% 0.0% 11 +380,520 11.94% Q1 2026 May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 3,007,093 17,260 0.0% 12 +3,007,093 New Q1 2026 May 15, 2026
Woodline Partners LP History Reduced 2,750,532 15,788 0.06% 0.12% 13 -447,228 -13.99% Q1 2026 May 15, 2026
GOLDMAN SACHS GROUP INC History Added to 1,949,885 11,192 0.0% 0.0% 14 +1,168,030 149.39% Q1 2026 May 15, 2026
Avoro Capital Advisors LLC History Reduced 1,875,000 10,762 0.11% 0.32% 15 -1,425,000 -43.18% Q1 2026 May 15, 2026
Point72 Asset Management, L.P. History Reduced 1,680,449 9,645 0.01% 0.02% 16 -214,273 -11.31% Q1 2026 May 15, 2026
MILLENNIUM MANAGEMENT LLC History Added to 1,612,780 9,257 0.0% 0.0% 17 +704,756 77.61% Q1 2026 May 15, 2026
BALYASNY ASSET MANAGEMENT L.P. History Reduced 1,589,585 9,124 0.01% 0.02% 18 -45,441 -2.78% Q1 2026 May 15, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 1,513,777 8,691 0.0% 0.0% 19 +67,890 4.7% Q1 2026 May 15, 2026
ADAR1 Capital Management, LLC History Added to 1,467,350 8,422 0.5% 1.02% 20 +74,189 5.33% Q1 2026 May 15, 2026
SUVRETTA CAPITAL MANAGEMENT, LLC History No change 1,250,000 7,175 0.18% 0.25% 21 0 0.0% Q1 2026 May 15, 2026
Nantahala Capital Management, LLC History Added to 1,200,000 6,888 0.25% 0.33% 23 +200,000 20.0% Q1 2026 May 15, 2026
683 Capital Management, LLC History Added to 1,200,000 6,888 0.36% 0.48% 22 +80,000 7.14% Q1 2026 May 15, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 1,103,584 6,331 0.0% 0.0% 24 +240,692 27.89% Q1 2026 May 07, 2026
Octagon Capital Advisors LP History Reduced 1,100,000 6,314 0.7% 2.08% 25 -625,000 -36.23% Q1 2026 May 15, 2026
Spruce Street Capital LP History Added to 928,593 5,330 1.28% 0.57% 26 +753,593 430.62% Q1 2026 May 14, 2026
Blackstone Inc. History No change 904,959 5,194 0.02% 0.04% 27 0 0.0% Q1 2026 May 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History New 577,192 3,313 0.0% 28 +577,192 New Q1 2026 May 08, 2026
Ikarian Capital, LLC History No change 513,011 2,944 0.24% 0.4% 29 0 0.0% Q1 2026 May 15, 2026
NORTHERN TRUST CORP History Added to 493,666 2,833 0.0% 0.0% 30 +36,614 8.01% Q1 2026 May 14, 2026
BANK OF AMERICA CORP /DE/ History Added to 491,532 2,821 0.0% 0.0% 31 +331,244 206.66% Q1 2026 May 15, 2026
Qube Research & Technologies Ltd History Added to 465,515 2,672 0.0% 0.0% 32 +332,258 249.34% Q1 2026 May 15, 2026
MORGAN STANLEY History Added to 402,924 2,312 0.0% 0.0% 33 +262,743 187.43% Q1 2026 May 15, 2026
VANGUARD FIDUCIARY TRUST CO History New 384,734 2,208 0.0% 34 +384,734 New Q1 2026 May 08, 2026
DAFNA Capital Management LLC History Added to 377,059 2,164 0.49% 0.79% 35 +36,200 10.62% Q1 2026 May 15, 2026
AQR CAPITAL MANAGEMENT LLC History Added to 339,623 1,949 0.0% 0.0% 36 +2,237 0.66% Q1 2026 May 15, 2026
UBS Group AG History Added to 321,737 1,846 0.0% 0.0% 37 +40,654 14.46% Q1 2026 May 05, 2026
Squarepoint Ops LLC History Added to 319,090 1,831 0.0% 0.0% 38 +226,482 244.56% Q1 2026 May 15, 2026
Aberdeen Group plc History New 245,904 1,411 0.0% 39 +245,904 New Q1 2026 Apr 29, 2026
BNP PARIBAS FINANCIAL MARKETS History Reduced 228,201 1,309 0.0% 0.0% 40 -29,216 -11.35% Q1 2026 May 12, 2026
Privium Fund Management B.V. History Added to 205,000 1,176 0.24% 0.35% 41 +12,450 6.47% Q1 2026 May 05, 2026
Nuveen, LLC History Reduced 182,975 1,050 0.0% 0.0% 42 -28,554 -13.5% Q1 2026 Apr 30, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Reduced 182,069 1,045 0.0% 0.0% 43 -10,141 -5.28% Q1 2026 May 15, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 181,676 1,042 0.0% 0.01% 44 -218,891 -54.65% Q1 2026 May 15, 2026
WELLINGTON MANAGEMENT GROUP LLP History Added to 172,703 991 0.0% 0.0% 45 +89,473 107.5% Q1 2026 May 15, 2026
Bank of New York Mellon Corp History Reduced 158,899 912 0.0% 0.0% 46 -7,850 -4.71% Q1 2026 May 05, 2026
Y-Intercept (Hong Kong) Ltd History Reduced 142,571 818 0.02% 0.05% 47 -88,592 -38.32% Q1 2026 Apr 27, 2026
TWO SIGMA ADVISERS, LP History No change 81,300 807 0.0% 0.0% 48 0 0.0% Q4 2025 Feb 17, 2026
BOOTHBAY FUND MANAGEMENT, LLC History No change 136,377 782 0.01% 0.02% 49 0 0.0% Q1 2026 May 15, 2026
Burkehill Global Management, LP History No change 125,000 717 0.04% 0.08% 50 0 0.0% Q1 2026 May 15, 2026
Susquehanna Portfolio Strategies, LLC History Added to 112,982 648 0.01% 0.0% 51 +86,777 331.15% Q1 2026 May 15, 2026
ExodusPoint Capital Management, LP History New 112,172 643 0.01% 52 +112,172 New Q1 2026 May 14, 2026
ALLIANCEBERNSTEIN L.P. History No change 61,810 613 0.0% 0.0% 53 0 0.0% Q1 2026 May 15, 2026
Rafferty Asset Management, LLC History Reduced 100,896 579 0.0% 0.0% 54 -1,263 -1.24% Q1 2026 May 15, 2026
XTX Topco Ltd History Added to 100,607 577 0.01% 0.0% 55 +89,463 802.79% Q1 2026 May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 87,498 502 0.0% 0.0% 56 +26,189 42.72% Q1 2026 May 15, 2026
JPMORGAN CHASE & CO History Added to 93,163 490 0.0% 0.0% 57 +63,302 211.99% Q1 2026 May 13, 2026
RHUMBLINE ADVISERS History Added to 72,082 413 0.0% 0.0% 58 +2,713 3.91% Q1 2026 May 12, 2026
Creative Planning History Added to 67,079 385 0.0% 0.0% 59 +56,721 547.61% Q1 2026 May 12, 2026
Invesco Ltd. History Reduced 63,518 364 0.0% 0.0% 60 -399,511 -86.28% Q1 2026 May 12, 2026
DEUTSCHE BANK AG\ History Added to 63,051 361 0.0% 0.0% 61 +5,885 10.29% Q1 2026 May 06, 2026
DRW Securities, LLC History New 47,988 275 0.0% 62 +47,988 New Q1 2026 May 13, 2026
Bleakley Financial Group, LLC History New 47,964 275 0.0% 63 +47,964 New Q1 2026 May 04, 2026
PROFUND ADVISORS LLC History Added to 45,161 259 0.01% 0.01% 64 +7,107 18.68% Q1 2026 Apr 24, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Added to 43,132 248 0.0% 0.0% 65 +9,260 27.34% Q1 2026 May 15, 2026
Vanguard Global Advisers, LLC History New 42,575 244 0.0% 66 +42,575 New Q1 2026 May 08, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History Added to 37,071 212 0.0% 0.0% 67 +25,516 220.82% Q1 2026 May 08, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 37,071 209 0.0% 0.0% 68 +1,814 5.15% Q1 2026 May 15, 2026
MetLife Investment Management, LLC History Reduced 35,584 204 0.0% 0.0% 69 -137 -0.38% Q1 2026 May 14, 2026
GSA CAPITAL PARTNERS LLP History Added to 34,269 197 0.01% 0.01% 70 +22,806 198.95% Q1 2026 May 08, 2026
PANAGORA ASSET MANAGEMENT INC History No change 34,297 196 0.0% 0.0% 71 0 0.0% Q1 2026 May 14, 2026
D. E. Shaw & Co., Inc. History Reduced 30,477 174 0.0% 0.0% 72 -449,728 -93.65% Q1 2026 May 15, 2026
Virtus Investment Advisers, LLC History Added to 27,910 160 0.04% 0.07% 73 +680 2.5% Q1 2026 May 14, 2026
AXQ CAPITAL, LP History New 26,119 149 0.02% 74 +26,119 New Q1 2026 May 13, 2026
Mitsubishi UFJ Asset Management Co., Ltd. History Reduced 25,577 146 0.0% 0.0% 75 -632 -2.41% Q1 2026 May 12, 2026
WELLS FARGO & COMPANY/MN History Reduced 24,993 143 0.0% 0.0% 76 -45,743 -64.67% Q1 2026 May 11, 2026
JANE STREET GROUP, LLC History Reduced 24,900 142 0.0% 0.0% 77 -115,196 -82.23% Q1 2026 May 12, 2026
Schonfeld Strategic Advisors LLC History New 24,221 139 0.0% 79 +24,221 New Q1 2026 May 15, 2026
FMR LLC History Added to 24,388 139 0.0% 0.0% 78 +11,000 82.16% Q1 2026 May 15, 2026
Cerity Partners LLC History Reduced 21,027 120 0.0% 0.0% 80 -1,412 -6.29% Q1 2026 May 15, 2026
AlphaQuest LLC History No change 11,726 116 0.01% 0.01% 81 0 0.0% Q4 2025 Feb 09, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 19,887 114 0.0% 0.0% 82 0 0.0% Q1 2026 May 06, 2026
Soltis Investment Advisors LLC History No change 20,000 114 0.01% 0.01% 83 0 0.0% Q1 2026 Apr 27, 2026
CWM, LLC History Reduced 18,317 105 0.0% 0.0% 84 -636 -3.36% Q1 2026 May 14, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History Reduced 17,738 101 0.0% 0.0% 85 -1,409 -7.36% Q1 2026 May 15, 2026
Vanguard Personalized Indexing Management, LLC History Added to 17,565 100 0.0% 0.0% 86 +1,129 6.87% Q1 2026 May 14, 2026
EntryPoint Capital, LLC History New 16,560 95 0.03% 87 +16,560 New Q1 2026 May 14, 2026
INTECH INVESTMENT MANAGEMENT LLC History Added to 16,504 94 0.0% 0.0% 88 +2,316 16.32% Q1 2026 May 08, 2026
Police & Firemen's Retirement System of New Jersey History No change 16,373 93 0.0% 0.0% 89 0 0.0% Q1 2026 Apr 29, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History Added to 15,991 91 0.0% 0.0% 90 +1,661 11.59% Q1 2026 Apr 08, 2026
RAYMOND JAMES FINANCIAL INC History Added to 15,585 89 0.0% 0.0% 91 +3,047 24.3% Q1 2026 May 14, 2026
CAXTON CORP History No change 13,943 80 1.99% 3.24% 92 0 0.0% Q1 2026 May 14, 2026
COMMONWEALTH EQUITY SERVICES, LLC History Added to 13,620 78 0.0% 0.0% 93 +2,386 21.24% Q1 2026 Apr 27, 2026
CITIGROUP INC History Reduced 13,320 76 0.0% 0.0% 94 -1,973 -12.9% Q1 2026 May 11, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 13,400 76 0.0% 0.0% 95 0 0.0% Q1 2026 May 15, 2026
China Universal Asset Management Co., Ltd. History Added to 12,952 74 0.01% 0.01% 96 +1,059 8.9% Q1 2026 Apr 27, 2026
ProShare Advisors LLC History Reduced 12,852 73 0.0% 0.0% 97 -1,900 -12.88% Q1 2026 Apr 24, 2026
E Fund Management Co., Ltd. History New 12,683 72 0.0% 98 +12,683 New Q1 2026 Apr 13, 2026
BARCLAYS PLC History Reduced 12,165 69 0.0% 0.0% 99 -176,589 -93.56% Q1 2026 May 14, 2026
Virtu Financial LLC History New 11,901 68 0.0% 100 +11,901 New Q1 2026 May 14, 2026
Ethic Inc. History Reduced 11,132 63 0.0% 0.0% 101 -317 -2.77% Q1 2026 Apr 27, 2026
VOYA INVESTMENT MANAGEMENT LLC History Reduced 10,705 61 0.0% 0.0% 102 -271 -2.47% Q1 2026 May 12, 2026
Tower Research Capital LLC (TRC) History Added to 9,485 54 0.0% 0.0% 103 +8,659 1048.31% Q1 2026 May 15, 2026
Russell Investments Group, Ltd. History Added to 6,639 38 0.0% 0.0% 104 +767 13.06% Q1 2026 May 08, 2026
Legal & General Group Plc History No change 5,631 32 0.0% 0.0% 105 0 0.0% Q1 2026 May 08, 2026
ROYAL BANK OF CANADA History Reduced 5,300 30 0.0% 0.0% 106 -1,421 -21.14% Q1 2026 May 15, 2026
Ameritas Investment Partners, Inc. History No change 5,121 29 0.0% 0.0% 107 0 0.0% Q1 2026 May 13, 2026
NISA INVESTMENT ADVISORS, LLC History Added to 4,865 27 0.0% 0.0% 108 +2,100 75.95% Q1 2026 Apr 30, 2026
Mirae Asset Global Investments Co., Ltd. History Added to 3,807 21 0.0% 0.0% 109 +260 7.33% Q1 2026 May 04, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 3,595 20 0.0% 0.0% 110 -289 -7.44% Q1 2026 May 15, 2026
NATIONAL BANK OF CANADA /FI/ History New 2,462 14 0.0% 111 +2,462 New Q1 2026 May 14, 2026
Sterling Capital Management LLC History Reduced 2,191 12 0.0% 0.0% 112 -1,445 -39.74% Q1 2026 Apr 22, 2026
GF FUND MANAGEMENT CO. LTD. History Added to 1,628 9 0.0% 0.0% 113 +194 13.53% Q1 2026 Apr 15, 2026
Larson Financial Group LLC History Added to 1,456 8 0.0% 0.0% 114 +1,216 506.67% Q1 2026 May 15, 2026
SIMPLEX TRADING, LLC History Reduced 1,240 7 0.0% 0.0% 116 -11,791 -90.48% Q1 2026 May 14, 2026
Zurcher Kantonalbank (Zurich Cantonalbank) History New 1,355 7 0.0% 117 +1,355 New Q1 2026 May 15, 2026
GROUP ONE TRADING LLC History Reduced 1,308 7 0.0% 0.0% 115 -508 -27.97% Q1 2026 May 13, 2026
Rockefeller Capital Management L.P. History Added to 1,141 6 0.0% 0.0% 118 +441 63.0% Q1 2026 May 14, 2026
HARBOUR INVESTMENTS, INC. History New 1,000 5 0.0% 119 +1,000 New Q1 2026 May 15, 2026
EverSource Wealth Advisors, LLC History Added to 801 4 0.0% 0.0% 120 +70 9.58% Q1 2026 May 15, 2026
Optiver Holding B.V. History Added to 600 3 0.0% 0.0% 122 +288 92.31% Q1 2026 May 15, 2026
US BANCORP \DE\ History Added to 640 3 0.0% 0.0% 121 +85 15.32% Q1 2026 May 14, 2026
Allworth Financial LP History Reduced 379 2 0.0% 0.0% 124 -3,007 -88.81% Q1 2026 May 14, 2026
Truvestments Capital LLC History New 400 2 0.0% 127 +400 New Q1 2026 May 13, 2026
OSAIC HOLDINGS, INC. History Added to 411 2 0.0% 125 +354 621.05% Q1 2026 May 15, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Added to 505 2 0.0% 0.0% 123 +18 3.7% Q1 2026 May 08, 2026
Essential Partners LLC History Reduced 471 2 0.0% 0.0% 126 -5 -1.05% Q1 2026 May 21, 2026
GAMMA Investing LLC History Added to 331 1 0.0% 133 +281 562.0% Q1 2026 Apr 06, 2026
Key FInancial Inc History New 200 1 0.0% 135 +200 New Q1 2026 Apr 24, 2026
Torren Management, LLC History Reduced 178 1 0.0% 0.0% 134 -143 -44.55% Q1 2026 Apr 30, 2026
SIGNATUREFD, LLC History Reduced 200 1 0.0% 0.0% 128 -90 -31.03% Q1 2026 Apr 07, 2026
Fortitude Family Office, LLC History Added to 205 1 0.0% 0.0% 131 +81 65.32% Q1 2026 Apr 15, 2026
SBI Securities Co., Ltd. History Reduced 207 1 0.0% 0.0% 130 -10 -4.61% Q1 2026 Apr 27, 2026
IFP Advisors, Inc History No change 203 1 0.0% 0.0% 129 0 0.0% Q1 2026 Apr 13, 2026
True Wealth Design, LLC History No change 226 1 0.0% 0.0% 132 0 0.0% Q1 2026 Apr 13, 2026
Siren, L.L.C. History Closed out 0 0 0.21% -720,622 -100.0% Q1 2026 May 14, 2026
SILVERARC CAPITAL MANAGEMENT, LLC History Closed out 0 0 0.85% -617,608 -100.0% Q1 2026 May 14, 2026
Verition Fund Management LLC History Closed out 0 0 0.02% -428,458 -100.0% Q1 2026 May 15, 2026
AMERIPRISE FINANCIAL INC History Closed out 0 0 0.0% -243,294 -100.0% Q1 2026 May 15, 2026
RENAISSANCE TECHNOLOGIES LLC History Closed out 0 0 0.0% -217,772 -100.0% Q1 2026 May 14, 2026
PERCEPTIVE ADVISORS LLC History Closed out 0 0 0.02% -139,835 -100.0% Q1 2026 May 29, 2026
Atom Investors LP History Closed out 0 0 0.05% -68,491 -100.0% Q1 2026 May 15, 2026
ACADIAN ASSET MANAGEMENT LLC History Closed out 0 0 0.0% -50,909 -100.0% Q1 2026 May 13, 2026
AMERICAN CENTURY COMPANIES INC History Closed out 0 0 0.0% -45,988 -100.0% Q1 2026 May 15, 2026
Graham Capital Management, L.P. History Closed out 0 0 0.01% -32,898 -100.0% Q1 2026 May 15, 2026
WINTON GROUP Ltd History Closed out 0 0 0.01% -26,900 -100.0% Q1 2026 May 12, 2026
IEQ CAPITAL, LLC History Closed out 0 0 0.0% -24,692 -100.0% Q1 2026 May 14, 2026
Pale Fire Capital SE History Closed out 0 0 0.01% -22,302 -100.0% Q1 2026 May 14, 2026
OMERS ADMINISTRATION Corp History Closed out 0 0 0.0% -20,900 -100.0% Q1 2026 May 15, 2026
SG Americas Securities, LLC History Closed out 0 0 0.0% -18,640 -100.0% Q1 2026 Apr 16, 2026
Persistent Asset Partners Ltd History Closed out 0 0 0.07% -16,025 -100.0% Q1 2026 May 12, 2026
Caitong International Asset Management Co., Ltd History Reduced 60 0 0.02% -7,368 -99.19% Q1 2026 May 11, 2026
BESSEMER GROUP INC History Closed out 0 0 0.0% -2,380 -100.0% Q1 2026 May 06, 2026
AMALGAMATED BANK History Closed out 0 0 0.0% -1,982 -100.0% Q1 2026 May 08, 2026
Aquatic Capital Management LLC History Closed out 0 0 0.0% -1,085 -100.0% Q1 2026 May 15, 2026
Daiwa Securities Group Inc. History Closed out 0 0 0.0% -243 -100.0% Q1 2026 May 13, 2026
Bare Financial Services, Inc History New 80 0 +80 New Q1 2026 May 14, 2026
Farther Finance Advisors, LLC History Closed out 0 0 -57 -100.0% Q1 2026 Apr 07, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History New 56 0 +56 New Q1 2026 May 13, 2026
Rialto Wealth Management, LLC History Closed out 0 0 -53 -100.0% Q1 2026 May 14, 2026
MAI Capital Management History New 11 0 +11 New Q1 2026 May 15, 2026
Clearstead Advisors, LLC History Closed out 0 0 -4 -100.0% Q1 2026 May 06, 2026
ROTHSCHILD INVESTMENT LLC History Closed out 0 0 -1 -100.0% Q1 2026 May 07, 2026
Sunbelt Securities, Inc. History No change 16 0 0 0.0% Q1 2026 May 15, 2026
Steward Partners Investment Advisory, LLC History No change 100 0 0 0.0% Q1 2026 May 08, 2026
Smartleaf Asset Management LLC History No change 4 0 0 0.0% Q1 2026 May 15, 2026