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 COO2026-03-13120,312$2.50
$300.78kSell
Christine ZedelmayerSr. Vice President and COO2026-03-13120,312$0.79
$94.44kBuy
Christine ZedelmayerSr. Vice President and COO2026-03-0935,695$0.79
$28.02kBuy
Christine ZedelmayerSr. Vice President and COO2026-03-09181,219$2.00
$362.44kSell
Christine ZedelmayerSr. Vice President and COO2026-03-0975,000$0.79
$58.88kBuy
Christine ZedelmayerSr. Vice President and COO2026-03-0941,666$0.79
$32.71kBuy
Christine ZedelmayerSr. Vice President and COO2026-02-1976,562$1.74
$133.29kSell
Christine ZedelmayerSr. Vice President and COO2026-02-19109,375$1.78
$194.80kSell
Christine ZedelmayerSr. Vice President and COO2026-02-1976,562$0.73
$55.89kBuy
Christine ZedelmayerSr. Vice President and COO2026-02-19109,375$0.79
$85.86kBuy

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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 PLC9.27%5,862,212$11.55MInstitution
Adar1 Capital Management LLC8.87%5,608,078$11.05MInstitution
Adage Capital Partners GP LLC8.43%5,329,416$10.50MInstitution
Decheng Capital LLC7.03%4,447,308$8.76MInstitution
Bruce D. Steel5.87%3,711,995$7.31MInsider
Daniel Bradbury5.87%3,711,995$7.31MInsider
Woodline Partners LP5.54%3,500,901$6.90MInstitution
Decheng Capital Global Life Sciences Fund IV LP5.20%3,285,710$6.47MInsider
Aberdeen Group PLC3.74%2,366,688$4.66MInstitution
Sa Biocon3.66%2,316,134$4.56MInsider

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EQ vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
EQ55.81%22.62%Net SellingNet Selling
PEPG83.00%9.75%Net BuyingNet Selling
IPHA0.29%0.00%
GNLX20.34%6.29%Net SellingNet Selling
CBUS17.45%69.21%Net BuyingNet Buying

Equillium Stock Ownership FAQ

Who owns Equillium?

Equillium (NASDAQ: EQ) is owned by 55.81% institutional shareholders, 22.62% Equillium insiders, and 21.57% 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 $7.46M.

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