Eikon Therapeutics, Inc. (EIKN) Ownership

NASDAQ: EIKNTop holders, insider trades and short interest.

EIKN ownership summary

as of October 18, 2026
Institutions
69.6%
of shares outstanding
Insiders
17.38%
of shares outstanding
Shares outstanding
54.2M
Float
34.8M
shares available to trade
Short interest
15.44%
6.3M shares short
Days to cover
9.76
short interest up 15.4% vs prior month
  • Institutions 69.64%
  • Insiders 17.38%
  • Other investors 12.98%

EIKN top institutional holders

20 largest
Eikon Therapeutics, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1FMR Inc9.22%5.0M$37.1M+1.2M (+30.2%)June 30, 2026
2BlackRock Inc7.90%4.3M$31.8M+962,046 (+29.0%)June 30, 2026
3Foresite Capital Management IV, LLC3.59%1.9M$14.4M—June 30, 2026
4Merck & Co Inc3.08%1.7M$12.4M—June 30, 2026
5T. Rowe Price Investment Management,Inc.2.95%1.6M$11.8M+372,787 (+30.5%)June 30, 2026
6Foresite Capital Management V, LLC2.44%1.3M$9.8M—June 30, 2026
7Capital World Investors2.17%1.2M$8.7M+32,307 (+2.8%)June 30, 2026
8T. Rowe Price Associates, Inc.1.86%1.0M$7.5M+29,201 (+3.0%)June 30, 2026
9Vanguard Capital Management, LLC1.70%923K$6.8M−46,724 (−4.8%)June 30, 2026
10EcoR1 Capital, LLC1.35%733K$5.4M—June 30, 2026
11AllianceBernstein L.P.1.19%642K$4.8M−380,300 (−37.2%)June 30, 2026
12Geode Capital Management, LLC1.03%557K$4.1M+283,024 (+103.3%)June 30, 2026
13Baker Bros Advisors LP1.03%556K$4.1M—June 30, 2026
14SOROS CAPITAL MANAGEMENT LLC0.89%485K$3.6M—June 30, 2026
15StepStone Group LLC0.73%395K$2.9M—June 30, 2026
16Canada Pension Plan Investment Board0.70%379K$2.8M—June 30, 2026
17State Street Corp0.65%354K$2.6M+313,943 (+781.9%)June 30, 2026
18Franklin Templeton Inc0.65%350K$2.6M—June 30, 2026
19General Catalyst Group Management, LLC0.56%305K$2.3M—June 30, 2026
20UBS Group AG0.49%264K$2.0M+164,524 (+165.5%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 8 holders added 3.3M shares and 2 cut 427K.

EIKN top mutual fund and ETF holders

20 largest
Eikon Therapeutics, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1BGF World Healthscience A22.81%1.5M$11.3M—June 30, 2026
2Fidelity Contrafund2.35%1.3M$9.5M−416 (−0.0%)August 31, 2026
3Fidelity Select Biotechnology2.16%1.2M$8.7M+18,200 (+1.6%)August 31, 2026
4American Funds SMALLCAP World A2.11%1.1M$8.5M—June 30, 2026
5T. Rowe Price Small-Cap Value1.57%849K$6.3M−7,778 (−0.9%)August 31, 2026
6T. Rowe Price New Horizons1.53%831K$6.2M−27,722 (−3.2%)August 31, 2026
7iShares Russell 2000 ETF1.50%810K$6.0M−9,344 (−1.1%)September 30, 2026
8Fidelity Growth Company Fund1.35%731K$5.4M+97,600 (+15.4%)August 31, 2026
9BlackRock Health Sciences Opps Inv A1.33%722K$5.4M—August 31, 2026
10T. Rowe Price Health Sciences1.33%721K$5.3M+1 (+0.0%)August 31, 2026
11Vanguard MStar Total Stk Mkt Idx Invest1.22%660K$4.9M—August 31, 2026
12AB Small Cap Growth A0.82%442K$3.3M−3,624 (−0.8%)August 31, 2026
13Fidelity Contrafund K60.49%265K$2.0M−645 (−0.2%)August 31, 2026
14Fidelity Small Cap Index0.44%238K$1.8M+1,876 (+0.8%)July 31, 2026
15Franklin Biotechnology Discv A(acc)USD0.41%223K$1.7M—August 31, 2026
16Fidelity Growth Company K60.38%207K$1.5M+28,000 (+15.6%)August 31, 2026
17iShares Russell 2000 Growth ETF0.38%204K$1.5M−258 (−0.1%)September 30, 2026
18Fidelity Series Growth Company0.35%187K$1.4M+24,800 (+15.3%)August 31, 2026
19Schwab US Small-Cap ETF™0.28%152K$1.1M+99 (+0.1%)September 30, 2026
20Principal SmallCap Growth I Instl0.26%141K$1.0M+683 (+0.5%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

Who owns EIKN

Institutional investors own 69.6% of Eikon Therapeutics's shares and insiders 17.38%. The largest holder is FMR Inc with 9.22% of the shares (5.0M), as of June 30, 2026. Among the top 20 institutions, 8 added shares and 2 reduced their stake in the latest filings. Short interest is 15.44% of the float, or 9.76 days of average trading volume.

Related: EIKN analyst forecast, EIKN key metrics. See the EIKN stock overview for the latest quote and news.

EIKN ownership FAQ

Who owns the most Eikon Therapeutics stock?

The largest shareholders of Eikon Therapeutics are FMR Inc (9.22%), BlackRock Inc (7.90%), Foresite Capital Management IV, LLC (3.59%), Merck & Co Inc (3.08%), T. Rowe Price Investment Management,Inc. (2.95%).

What percentage of Eikon Therapeutics is owned by institutions?

Institutions hold 69.6% of Eikon Therapeutics's shares outstanding; insiders hold 17.38%.

Which funds own Eikon Therapeutics?

The largest fund holders of Eikon Therapeutics are BGF World Healthscience A2 (2.81%), Fidelity Contrafund (2.35%), Fidelity Select Biotechnology (2.16%), American Funds SMALLCAP World A (2.11%), T. Rowe Price Small-Cap Value (1.57%).

What is Eikon Therapeutics's short interest?

6.3M shares of Eikon Therapeutics were sold short, 15.44% of the float; at the average daily volume it would take 9.76 days to cover.

How many shares of Eikon Therapeutics are outstanding?

Eikon Therapeutics has 54.2M shares outstanding, of which 34.8M are in the public float.

Biotechnology: ownership