NASDAQ: EQ
Equillium Inc Stock Ownership - Who owns Equillium?

Insider buying vs selling

Have Equillium Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Christine ZedelmayerSr. Vice President and COO2026-06-0514,584$0.79
$11.45kBuy
Stephen ConnellyPresident and CSO2026-06-0530,975$2.94
$91.07kSell
Christine ZedelmayerSr. Vice President and COO2026-06-0514,584$2.93
$42.73kSell
Stephen ConnellyPresident and CSO2026-06-04200,000$3.16
$632.80kSell
Penny TomPrincipal Accounting Officer2026-05-2865,000$2.95
$191.75kSell
Penny TomPrincipal Accounting Officer2026-05-2865,000$0.79
$51.03kBuy
Christine ZedelmayerSr. Vice President and COO2026-05-2830,208$2.98
$90.02kSell
Christine ZedelmayerSr. Vice President and COO2026-05-2815,625$0.79
$12.27kBuy
Christine ZedelmayerSr. Vice President and COO2026-05-2814,583$0.79
$11.45kBuy
Christine ZedelmayerSr. Vice President and COO2026-05-28200$2.71
$542.00Sell

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Net Insider Buy/Sell (L12M) Ownership

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EQ Shareholders

What type of owners hold Equillium Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Janus Henderson Group PLC10.27%6,494,571$18.90MInstitution
Adage Capital Partners GP LLC8.43%5,329,416$15.51MInstitution
Decheng Capital LLC7.03%4,447,308$12.94MInstitution
Adar1 Capital Management LLC5.89%3,726,659$10.84MInstitution
Bruce D. Steel5.87%3,711,995$10.80MInsider
Daniel Bradbury5.87%3,711,995$10.80MInsider
Woodline Partners LP5.54%3,500,901$10.19MInstitution
Aberdeen Group PLC5.30%3,352,837$9.76MInstitution
Decheng Capital Global Life Sciences Fund IV LP5.20%3,285,710$9.56MInsider
Ra Capital Management LP4.90%3,096,336$9.01MInstitution

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EQ vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
EQ64.05%22.25%Net SellingNet Selling
LENZ52.97%47.03%Net Selling
OKUR48.35%51.65%Net SellingNet Selling
PLX10.86%89.14%Net Buying
CRBU38.16%8.68%Net Selling

Equillium Stock Ownership FAQ

Who owns Equillium?

Equillium (NASDAQ: EQ) is owned by 64.05% institutional shareholders, 22.25% Equillium insiders, and 13.69% retail investors. Bruce D. Steel is the largest individual Equillium shareholder, owning 3.71M shares representing 5.87% of the company. Bruce D. Steel's Equillium shares are currently valued at $10.80M.

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