ELDN Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range

03
Price $2.49
Market Cap (MRQ) $201M
P/E -4.8
EPS $-0.52
ROE -69.4%
52W Range $1–$5

ELDN Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view

04
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Stock splits 2
Ex-date Split Type
Oct. 5, 2020 1-for-18 Reverse
May 11, 2017 1-for-9 Reverse

10-Year Performance Revenue, net income, margins and EPS trends

06
Revenue·
2016-12-31 → 2016-12-31
EPS$-0.52
2021-12-31 → 2025-12-31
Valuation & Ratios 07–12

Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?

Metric 5Y trend ELDN 5Y avg Peer Median Verdict
P/E -4.85Y avg ≈-2.4 ≈-2.4 · ·
P/B (MRQ) 6.15Y avg ≈0.7 ≈0.7 2.1 Overvalued
Price / Cash Flow -3.05Y avg ≈-1.7 ≈-1.7 · ·
Price / Tangible Book 2.35Y avg ≈1.8 ≈1.8 · ·

Peer median is calculated on a standardized basis per metric and may not always match the TTM/MRQ basis shown for this stock.

value · ≈ 5Y avg · industry median · verdict relative to median

Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date

14
Avg Surprise 50.0%
Next Report Nov 12, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 13, 2026 $-0.27 $-0.16 -67.5%
March 31, 2026 May 12, 2026 $-0.33 $-0.19 -77.2%
Dec. 31, 2025 $-0.10 $-0.21 51.8%
Sept. 30, 2025 $-0.21 $-0.26 17.6%
June 30, 2025 $-0.13 $-0.23 44.6%
March 31, 2025 $-0.08 $-0.31 74.1%
Dec. 31, 2024 $0.67 $-0.32 306.5%

Full Fundamentals All metrics by year — income statement, balance sheet, cash flow

15
Income Statement 14
Metric Trend 202520242023202220212020201920182017201620152014
Revenue ·········$0$0$0
R&D Expense $66M$52M$30M$27M$24M$6M$8M$7M$2M$3M$33M$15M
SG&A Expense $17M$19M$13M$13M$13M$10M$6M$7M$11M$2M$13M$9M
Operating Expenses $83M$71M$43M$88M$37M$18M$16M$14M$13M$5M$45M$23M
Operating Income ··$-43M$-88M$-37M$-18M$-16M$-14M$-13M$-5M$-45M$-23M
Other Non-op $4M$4M$3M$462.0K$7.0K$79.0K$40.0K$-5.0K$5.0K$-527.0K·$166.0K
Pretax Income $-46M$-36M$-117M$-88M$-37M$-23M$-16M$-14M$-13M$-6M··
Income Tax $35.0K$431.0K$0$0$-2M$-404.0K···$0$0$0
Net Income $-46M$-36M$-117M$-88M$-35M$-23M$-16M$-14M$-13M$-6M$-45M$-23M
EPS (Basic) $-0.52$-0.66$-4.73$-6.16$-2.33·······
EPS (Diluted) $-0.52$-0.66$-4.73$-6.16$-2.33·······
Shares (Basic) 81,836,24648,543,78724,619,19714,285,25414,819,582·······
Shares (Diluted) 81,836,24648,543,78724,619,19714,285,25414,819,582·······
EBITDA ···$-88M$-37M$-18M$-16M·$-13M·$-45M$-23M
Balance Sheet 25
Metric Trend 202520242023202220212020201920182017201620152014
Cash & Equivalents $23M$21M$5M$56M$85M$114M$9M$13M$17M$1M$24M$105M
Short-term Investments $111M$120M$46M$0········
Prepaid Expense $2M$4M$5M$3M$4M$1M$1M$1M$2M$33.0K$3M$2M
Other Current Assets $11.0K$104.0K$90.0K$28.0K$34.0K$38.0K$54.0K$36.0K$18.0K$33.0K··
Current Assets $136M$144M$56M$60M$88M$116M$10M$14M$19M$1M$67M$108M
PP&E (Net) ······$5.0K$14.0K$25.0K$31.0K$489.0K$33.0K
PP&E (Gross) ·········$228.0K$654.0K$91.0K
Accum. Depreciation ·········$130.0K$165.0K$58.0K
Goodwill ··$0$0$49M$49M·$2M$2M···
Other Non-current Assets $322.0K$363.0K$186.0K$150.0K$400.0K$383.0K$639.0K$869.0K·$15.0K$45.0K·
Total Assets $169M$177M$89M$93M$171M$197M$11M$17M$21M$1M$68M$108M
Accounts Payable $4M$6M$967.0K$2M$2M$1M$329.0K$689.0K$418.0K$338.0K$1M$765.0K
Accrued Liabilities ·········$113.0K$5M$3M
Current Liabilities $18M$12M$4M$6M$4M$2M$1M$3M·$4M$6M$4M
Capital Leases $283.0K$640.0K$0$383.0K$400.0K·$144.0K·····
Deferred Tax $2M$2M$2M$2M$2M$4M······
Other Non-current Liabilities ··········$88.0K·
Total Liabilities $32M$59M$82M$9M$7M$7M$1M$3M$1M$4M$6M$4M
Common Stock $75.0K$60.0K$24.0K$14.0K$14.0K$15.0K$1.0K$9.0K$7.0K$1.0K$23.0K$22.0K
Paid-in Capital ···········$190M
Retained Earnings $-401M$-356M$-319M$-203M$-115M$-80M$-58M$-42M$-28M$-14M$-131M$-86M
AOCI $24.0K$26.0K·······$-1.0K$-55.0K·
Stockholders' Equity $81M$62M$-48M$24M$164M$191M$9M$14M$19M$-3M$3M$104M
Liabilities + Equity $169M$177M$89M$93M$171M$197M$11M$17M$21M$1M$68M$108M
Shares Outstanding 75,430,03359,789,27524,213,13013,776,78814,306,78815,160,397720,4089,422,1437,110,414394,30622,597,14422,382,340
Cash Flow 13
Metric Trend 202520242023202220212020201920182017201620152014
D&A ·····$5.0K$9.0K$11.0K$22.0K$35.0K··
Stock-based Comp ···········$2M
Deferred Tax $5.0K$431.0K··$-2M$-404.0K······
Restructuring ····$2M$2M······
Operating Cash Flow $-62M$-47M$-40M$-28M$-29M$-15M$-14M$-12M$-15M$-5M$-41M$-21M
CapEx ·········$9.0K$565.0K$25.0K
Investing Cash Flow $11M$-70M$-45M··$11M··$23M···
Stock Issued ·····$9M$10M$7M$5M···
Net Stock Activity ·····$9M$10M·$5M···
Financing Cash Flow $54M$134M$33M·$-449.0K$110M$10M$8M$8M···
Net Change in Cash $2M$16M$-52M$-28M$-29M$105M$-4M$-4M$16M$-2M$-81M$74M
Taxes Paid $28.0K···········
Free Cash Flow ··········$-42M$-21M
Profitability 3
Metric Trend 202520242023202220212020201920182017201620152014
ROA -26.3%··-66.8%-18.8%-21.9%-114.5%·-118.8%·-51.3%-33.3%
ROE -69.4%··-78.1%-20.6%-21.5%-140.3%·-156.6%·-54.6%-96.6%
ROIC ···-105.0%-21.0%-9.5%······
Liquidity & Solvency 2
Metric Trend 202520242023202220212020201920182017201620152014
Current Ratio 7.4··9.220.146.67.5···10.925.3
Quick Ratio 7.3··8.719.346.06.6···3.924.8
Efficiency 1
Metric Trend 202520242023202220212020201920182017201620152014
Asset Turnover ··········0.00.0
Per Share 4
Metric Trend 202520242023202220212020201920182017201620152014
Book Value / Share $1.07··$6.11$11.46$12.57$0.73·$2.74·$2.73$4.62
Cash Flow / Share $-0.76·$-1.61$-1.99········
Cash / Share $0.30··$4.09$5.93$7.53$0.68·$2.42·$1.06$4.70
EPS (TTM) $-0.52$-0.66$-4.73$-6.16$-2.33·······
Valuation (TTM) 9
Metric Trend 202520242023202220212020201920182017201620152014
Revenue TTM $0$0$0$0$0$0$0$0$0$0$0$0
Net Income TTM $-46M$-36M$-117M$-88M$-35M$-23M$-16M$-14M$-13M$-6M$-45M$-23M
Market Cap $114M··$31M$63M$233M$135M·$520M·$31.92B$53.45B
P/E -2.9-6.2-0.4-0.4-1.9·······
P/B 1.4··0.40.41.214.3·26.7·517.2516.4
P / Tangible Book 1.43.9·1.30.51.6······
P / Cash Flow -1.8··-1.1-2.2-15.3-9.8·-34.8·-774.1-2530.5
P / FCF ··········-763.7-2527.5
Earnings Yield -34.4%-16.0%-262.8%-270.2%-52.8%·······

Most recent period on the left · null values shown as ·

Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years

16
Metric 2025-12-312024-12-312023-12-312022-12-312021-12-31
Net Income $-46M $-36M $-117M $-88M $-35M
Diluted EPS $-0.52 $-0.66 $-4.73 $-6.16 $-2.33

Institutional owners (13F) 172 filers · $193.6M total · As of June 30, 2026

17

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.

Holders 172
Value held $193.6M
New positions 54
Exited positions 9
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
54 (+11 vs prior Q) 9 (-5 vs prior Q) 61 (+26 vs prior Q) 24 (+4 vs prior Q) +5.1M

Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.

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

Show all 172 institutional owners →

Activists & 5%+ owners 5 positions

18

Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.

Filer Filed Stake Status Purpose Filing
OrbiMed Israel BioFund GP Limited Partnership, OrbiMed Israel GP Ltd. ×9 filings Jan. 5, 2021 · Initial filing · SEC
Novartis Bioventures Ltd., Novartis AG ×3 filings April 5, 2019 · Initial filing · SEC
Apple Tree Partners II, L.P., Apple Tree Ventures II, L.P., Apple Tree Partners II - Annex, L.P., Apple Tree Ventures II - Annex, LLC, Apple Tree Partners IV, L.P., ATP III GP, Ltd., Seth L. Harrison ×4 filings May 15, 2018 · Initial filing · SEC
Novartis Bioventures Ltd. (2), Novartis AG (2) May 16, 2017 · Initial filing · SEC
Otic Pharma, Ltd. Jan. 5, 2017 · Initial filing · SEC

Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.

Company insiders 31 insiders · 9 officers · 20 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
David-Alexandre C Gros Chief Executive Officer July 31, 2026 F 168,663 0 0 $0
Gregory J. Flesher Chief Executive Officer March 19, 2020 A 156,918 0 0 $0
Paul Sean Little Chief Financial Officer Jan. 10, 2025 A 10,000 0 0 $0
Lee Kalowski Chief Financial Officer Dec. 15, 2015 A 40,953 0 0 $0
Steven Perrin President July 31, 2026 F 81,215 0 0 $0
Bryan E. Smith General Counsel, Corporate Sec Jan. 10, 2025 A · 0 0 $0
Jon Kuwahara Senior Vice President of Finance and Administration Sept. 11, 2020 A 5,974 0 0 $0
Karen Jean Ferrante Head Res. & Dev. & Chief Med. Dec. 15, 2015 A · 0 0 $0
Gerald E Quirk General Counsel, Executive VP Dec. 15, 2015 A · 0 0 $0
Allan Kirk Director Jan. 10, 2026 M 3,430 0 0 $0
Jan Hillson Director Jan. 10, 2026 M 3,430 0 0 $0
James A. Robinson Jr. Director Jan. 10, 2026 M 3,430 0 0 $0
June Lee Director Jan. 10, 2026 M 3,430 0 0 $0
John S. Mcbride Director Jan. 10, 2026 M 3,430 0 0 $0
Keith Katkin Director Jan. 10, 2026 M 8,575 0 0 $0
Walter C Ogier Director May 1, 2023 A · 0 0 $0
LYONS GARY A Director May 1, 2023 A · 0 0 $0
CHIMOVITS EREZ Director Jan. 14, 2020 S 3,183,314 0 0 $0
Cheryl Cohen Director July 11, 2019 A · 0 0 $0
David A. Kessler Director June 15, 2016 A · 0 0 $0
Joseph A., Yanchik III Director June 15, 2016 A · 0 0 $0
Stephen Buckley Jr. Director June 15, 2016 A 11,000 0 0 $0
Seth Loring Harrison Director June 15, 2016 A 7,912,079 0 0 $0
BARBERICH TIMOTHY J Director June 15, 2016 A 121,077 0 0 $0
Apple Tree Partners II - Annex, L.P. Director Sept. 22, 2014 C 3,568,438 0 0 $0
APPLE TREE PARTNERS II LP Director Sept. 22, 2014 C 4,218,641 0 0 $0
Logos Global Management LP 10% owner Oct. 30, 2020 P 224,071 0 0 $0
Satter Muneer A 10% owner Sept. 22, 2014 C 1,771,688 0 0 $0
Catherine C. Turkel · March 19, 2020 A 88,662 0 0 $0
Jodie Pope Morrison · June 30, 2017 A 57,566 0 0 $0
Christine Ocampo · May 24, 2017 A 21,590 0 0 $0

Insiders from SEC Form 3/4/5 filings; net = open-market P/S only

ETF ownership Held by 14 ETFs

20

Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.

Fund Weight Units As of Source
IWC · iShares Trust 0.05% 261,650 SH Sept. 11, 2026 Daily
VTWG · VANGUARD SCOTTSDALE FUNDS 0.02% 83,093 SH Aug. 19, 2026 Daily
OMFS · Invesco Exchange-Traded Self-Indexe… 0.02% 17,733 SH Oct. 2, 2026 Daily
IWO · iShares Trust 0.01% 723,407 SH Sept. 11, 2026 Daily
VTWO · VANGUARD SCOTTSDALE FUNDS 0.01% 442,869 SH Aug. 19, 2026 Daily
RSSL · Global X Funds 0.01% 36,789 NS July 31, 2026 N-PORT
IWM · iShares Trust 0.01% 2,000,891 SH Sept. 11, 2026 Daily
DFAS · Dimensional ETF Trust 0.00% 196,897 NS July 31, 2026 N-PORT
DFAU · Dimensional ETF Trust 0.00% 13,360 NS July 31, 2026 N-PORT
DCOR · Dimensional ETF Trust 0.00% 4,274 NS July 31, 2026 N-PORT
DFAC · Dimensional ETF Trust 0.00% 45,699 NS July 31, 2026 N-PORT
VXF · VANGUARD INDEX FUNDS 0.00% 854,634 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 2,483,162 SH Aug. 19, 2026 Daily
VTHR · VANGUARD SCOTTSDALE FUNDS 0.00% 7,403 SH Aug. 19, 2026 Daily

ELDN Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside

21
rating · 12 analysts BUY
Median target $8.00 +221.3%
4 33.3% Strong Buy
7 58.3% Buy
1 8.3% Hold
0 0.0% Sell
0 0.0% Strong Sell

12-Month Price Target

5 analysts · 2026-09-30

Mean target $9.00 +261.4%

← Below all targets Current price $2.49
Low$7.00 Mean$9.00 High$12.00

Peer comparison (GICS sub-industry) Key metrics vs sector peers

22

FY basis, prices as of each company's last fiscal year-end close.

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
ELDN $114M -2.9 · · -69.4% ·
ALEC $172M -1.1 -79.1% -679.2% -280.7% ·
WHWK $114M -7.3 -72.5% -288.3% -13.4% ·
TRDA $394M -3.0 -87.9% -565.5% -41.9% ·
PYXS $72M -0.9 -14.2% -574.5% -112.9% ·
CUE $29M -1.1 195.8% -96.9% -119.3% ·
CHRS $172M 1.0 59.8% 398.4% 185.8% ·
NKTX $131M -1.3 · · -31.1% ·
CNTN $112M -2.7 · · -18.0% ·

My Metrics Your personal watchlist — selected rows from Full Fundamentals

26

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Source: SEC 10-Q filed Aug 13, 2026