ELDN — Institutional owners (13F)

172 filers · $193.6M total · As of June 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
BVF INC/IL $24,795,531 6,293,282 12.81% Shares
BlackRock, Inc. $20,187,937 5,123,842 10.43% Shares
Defilade Capital Management, L.P. $13,889,832 3,525,338 7.18% Shares
VANGUARD CAPITAL MANAGEMENT LLC $13,463,859 3,417,223 6.96% Shares
GOLDMAN SACHS GROUP INC $9,890,613 2,510,308 5.11% Shares
Ensign Peak Advisors, Inc $8,278,823 2,101,224 4.28% Shares
GEODE CAPITAL MANAGEMENT, LLC $7,710,867 1,956,601 3.98% Shares
Catalio Capital Management, LP $6,678,580 1,695,071 3.45% Shares
STATE STREET CORP $6,390,558 1,621,969 3.30% Shares
Zimmer Partners, LP $6,290,600 1,596,599 3.25% Shares
VANGUARD GROUP INC $6,099,926 4,039,686 3.15% Shares
SPHERA FUNDS MANAGEMENT LTD. $4,693,277 1,191,187 2.42% Shares
AWM Investment Company, Inc. $4,334,000 1,100,000 2.24% Shares
UBS Group AG $4,130,085 1,048,245 2.13% Shares
KINGDON CAPITAL MANAGEMENT, L.L.C. $4,094,744 1,039,275 2.12% Shares
MILLENNIUM MANAGEMENT LLC $3,860,065 979,712 1.99% Shares
BANK OF AMERICA CORP /DE/ $3,479,402 883,097 1.80% Shares
ADAR1 Capital Management, LLC $2,552,379 647,812 1.32% Shares
22NW, LP $2,507,274 636,364 1.30% Shares
NORTHERN TRUST CORP $2,428,612 616,399 1.25% Shares
AQR CAPITAL MANAGEMENT LLC $2,289,251 581,028 1.18% Shares
CM Management, LLC $2,265,500 575,000 1.17% Shares
Blue Owl Capital Holdings LP $2,232,045 566,509 1.15% Shares
DIMENSIONAL FUND ADVISORS LP $2,122,256 538,738 1.10% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $2,101,458 533,365 1.09% Shares
VANGUARD FIDUCIARY TRUST CO $2,084,114 528,963 1.08% Shares
MORGAN STANLEY $1,911,262 485,092 0.99% Shares
Triumph Capital Management $1,195,565 303,443 0.62% Shares
Brevan Howard Capital Management LP $1,174,645 304,707 0.61% Shares
CITADEL ADVISORS LLC $1,100,836 279,400 0.57% Put option
JANE STREET GROUP, LLC $1,095,320 278,000 0.57% Put option
BIT Capital GmbH $1,048,040 266,000 0.54% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $993,794 252,232 0.51% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $978,302 248,300 0.51% Put option
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $974,772 247,404 0.50% Shares
CITADEL ADVISORS LLC $850,934 215,973 0.44% Shares
Nuveen, LLC $823,842 209,097 0.43% Shares
RENAISSANCE TECHNOLOGIES LLC $791,546 200,900 0.41% Shares
Bank of New York Mellon Corp $657,690 166,927 0.34% Shares
LPL Financial LLC $440,078 111,695 0.23% Shares
JACOBS LEVY EQUITY MANAGEMENT, INC $432,774 109,841 0.22% Shares
Maven Securities LTD $394,000 100,000 0.20% Shares
RHUMBLINE ADVISERS $349,112 88,609 0.18% Shares
SIMPLEX TRADING, LLC $349,072 88,597 0.18% Shares
Prodigy Asset Management LLC $341,610 86,703 0.18% Shares
Daytona Street Capital LLC $313,301 81,166 0.16% Shares
DEUTSCHE BANK AG\ $301,973 76,643 0.16% Shares
WELLS FARGO & COMPANY/MN $295,280 74,944 0.15% Shares
Rockefeller Capital Management L.P. $286,304 72,666 0.15% Shares
Susquehanna Portfolio Strategies, LLC $283,361 71,919 0.15% Shares
Shay Capital LLC $252,160 64,000 0.13% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $236,006 59,900 0.12% Call option
Invesco Ltd. $233,630 59,297 0.12% Shares
PW Nova Financial Services LLC $228,682 58,041 0.12% Shares
WELLINGTON MANAGEMENT GROUP LLP $200,983 51,011 0.10% Shares
Mariner, LLC $197,149 50,041 0.10% Shares
IEQ CAPITAL, LLC $189,770 48,165 0.10% Shares
WOLVERINE TRADING, LLC $179,324 70,600 0.09% Put option
Russell Investments Group, Ltd. $161,237 40,923 0.08% Shares
MetLife Investment Management, LLC $161,217 40,918 0.08% Shares
Kera Capital Partners, Inc. $158,420 40,208 0.08% Shares
WOLVERINE TRADING, LLC $151,318 59,574 0.08% Shares
XTX Topco Ltd $150,930 38,307 0.08% Shares
CITIGROUP INC $142,147 36,078 0.07% Shares
NAVELLIER & ASSOCIATES INC $141,545 35,925 0.07% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $139,764 35,473 0.07% Shares
RAYMOND JAMES FINANCIAL INC $139,527 35,413 0.07% Shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $133,268 34,615 0.07% Shares
MERCER GLOBAL ADVISORS INC /ADV $131,986 33,499 0.07% Shares
TWO SIGMA INVESTMENTS, LP $129,803 32,945 0.07% Shares
JPMORGAN CHASE & CO $125,367 32,311 0.06% Shares
MARCO INVESTMENT MANAGEMENT LLC $119,555 30,344 0.06% Shares
Retirement Planning Group, LLC $118,204 30,001 0.06% Shares
HOWARD FINANCIAL SERVICES, LTD. $118,200 30,000 0.06% Shares
Cetera Investment Advisers $113,736 28,867 0.06% Shares
KESTRA PRIVATE WEALTH SERVICES, LLC $108,350 27,500 0.06% Shares
SEI INVESTMENTS CO $106,857 27,121 0.06% Shares
Cerity Partners LLC $104,793 26,597 0.05% Shares
ALLIANCEBERNSTEIN L.P. $99,792 32,400 0.05% Shares
Vanguard Global Advisers, LLC $98,248 24,936 0.05% Shares
GROUP ONE TRADING LLC $97,416 24,725 0.05% Shares
Police & Firemen's Retirement System of New Jersey $92,622 23,508 0.05% Shares
Creative Planning $92,428 23,459 0.05% Shares
Scientech Research LLC $90,005 22,844 0.05% Shares
JANE STREET GROUP, LLC $88,173 22,379 0.05% Shares
Private Advisor Group, LLC $85,735 21,760 0.04% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $84,517 21,451 0.04% Shares
Jump Financial, LLC $83,847 21,281 0.04% Shares
INTECH INVESTMENT MANAGEMENT LLC $76,570 19,434 0.04% Shares
JONES FINANCIAL COMPANIES LLLP $75,419 19,952 0.04% Shares
Relyea Zuckerberg Hanson LLC $66,980 17,000 0.03% Shares
COMMONWEALTH EQUITY SERVICES, LLC $65,230 16,556 0.03% Shares
Baker Ellis Asset Management LLC $63,040 16,000 0.03% Shares
China Universal Asset Management Co., Ltd. $63,040 16,000 0.03% Shares
VOYA INVESTMENT MANAGEMENT LLC $62,670 15,906 0.03% Shares
CITADEL ADVISORS LLC $60,282 15,300 0.03% Call option
BLAIR WILLIAM & CO/IL $58,875 14,943 0.03% Shares
JANE STREET GROUP, LLC $57,524 14,600 0.03% Call option
Independent Advisor Alliance $56,342 14,300 0.03% Shares
Revolve Wealth Partners, LLC $55,723 14,143 0.03% Shares
Waverly Advisors, LLC $54,577 13,852 0.03% Shares
CAPTRUST FINANCIAL ADVISORS $53,848 13,667 0.03% Shares
NEUBERGER BERMAN GROUP LLC $52,190 13,246 0.03% Shares
Tower Research Capital LLC (TRC) $51,039 12,954 0.03% Shares
SIGNATUREFD, LLC $50,964 12,935 0.03% Shares
WINTON GROUP Ltd $50,826 12,900 0.03% Shares
Universal- Beteiligungs- und Servicegesellschaft mbH $49,888 12,662 0.03% Shares
BARCLAYS PLC $46,843 11,889 0.02% Shares
PRUDENTIAL FINANCIAL INC $45,389 11,520 0.02% Shares
Summit Financial, LLC $45,310 11,500 0.02% Shares
GK Wealth Management LLC $45,259 11,487 0.02% Shares
BNP PARIBAS FINANCIAL MARKETS $44,100 11,193 0.02% Shares
Merit Financial Group, LLC $43,860 11,132 0.02% Shares
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $43,242 10,975 0.02% Shares
ProShare Advisors LLC $39,738 10,086 0.02% Shares
GRANDFIELD & DODD, LLC $39,400 10,000 0.02% Shares
Everhart Financial Group, Inc. $39,400 10,000 0.02% Shares
Ellis Investment Partners, LLC $39,400 10,000 0.02% Shares
Split Rock Private Trading & Wealth Management, LLC $39,400 10,000 0.02% Shares
Clarity Capital Partners LLC $31,165 11,500 0.02% Shares
CWM, LLC $30,628 9,944 0.02% Shares
OSAIC HOLDINGS, INC. $27,697 7,030 0.01% Shares
Legal & General Group Plc $27,580 7,000 0.01% Shares
Congress Wealth Management LLC / DE / $27,100 10,000 0.01% Shares
FARMERS & MERCHANTS INVESTMENTS INC $24,905 6,321 0.01% Shares
FMR LLC $24,566 6,235 0.01% Shares
ROYAL BANK OF CANADA $24,000 6,073 0.01% Shares
Ameritas Investment Partners, Inc. $23,577 5,984 0.01% Shares
Arax Advisory Partners $23,577 5,984 0.01% Shares
SOA Wealth Advisors, LLC. $17,990 4,566 0.01% Shares
NEW YORK STATE COMMON RETIREMENT FUND $16,548 4,200 0.01% Shares
FIFTH THIRD BANCORP $15,311 3,886 0.01% Shares
LANARK FINANCIAL, INC. $11,820 3,000 0.01% Shares
Federation des caisses Desjardins du Quebec $9,850 2,500 0.01% Shares
Costello Asset Management, INC $7,880 2,000 0.00% Shares
Allworth Financial LP $7,699 1,954 0.00% Shares
Steward Partners Investment Advisory, LLC $5,910 1,500 0.00% Shares
EverSource Wealth Advisors, LLC $5,685 1,443 0.00% Shares
HARBOUR INVESTMENTS, INC. $5,548 1,408 0.00% Shares
NATIONAL BANK OF CANADA /FI/ $5,494 1,398 0.00% Shares
MassMutual Private Wealth & Trust, FSB $5,142 1,305 0.00% Shares
Sankala Group LLC $5,137 1,425 0.00% Shares
Anchor Investment Management, LLC $5,024 1,275 0.00% Shares
GAMMA Investing LLC $4,681 1,188 0.00% Shares
PNC Financial Services Group, Inc. $4,342 1,102 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $4,125 1,047 0.00% Shares
Essential Partners LLC $4,094 1,039 0.00% Shares
Farther Finance Advisors, LLC $2,499 637 0.00% Shares
True Wealth Design, LLC $1,947 494 0.00% Shares
ROTHSCHILD INVESTMENT LLC $1,651 419 0.00% Shares
IMG Wealth Management, Inc. $1,387 352 0.00% Shares
St. Johns Investment Management Company, LLC $1,269 322 0.00% Shares
Sterling Capital Management LLC $1,064 270 0.00% Shares
Quaker Wealth Management, LLC $753 191 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $520 132 0.00% Shares
Caitong International Asset Management Co., Ltd $426 108 0.00% Shares
Clearstead Advisors, LLC $363 92 0.00% Shares
SJS Investment Consulting Inc. $339 86 0.00% Shares
MCGUIRE CAPITAL ADVISORS INC $260 66 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $253 63,984 0.00% Shares
SBI Securities Co., Ltd. $248 63 0.00% Shares
Cambridge Investment Research Advisors, Inc. $236 59,945 0.00% Shares
Fortitude Family Office, LLC $232 59 0.00% Shares
INGALLS & SNYDER LLC $204 51,849 0.00% Shares
GSA CAPITAL PARTNERS LLP $166 42,028 0.00% Shares
Virtu Financial LLC $158 40,043 0.00% Shares
PITTENGER & ANDERSON INC $138 35 0.00% Shares
Sunbelt Securities, Inc. $80 26 0.00% Shares
JPL Wealth Management, LLC $44 11 0.00% Shares
IFP Advisors, Inc $32 8 0.00% Shares
Byrne Asset Management LLC $4 1 0.00% Shares
Navigoe, LLC $3 1,005 0.00% Shares