EIKN · Eikon Therapeutics, Inc.

$11.39 +0.64 (+5.95%) At close · Aug 21

Market Cap

$582.27M

54.17M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 76

Total Value: $345,843,775

Total Shares: 26,501,442

Institutional Ownership Trend

2 quarters

Holder Concentration

Across 76 13F filers · Δ vs Mar 31, 2026

Top Holder

18.8%

+2.7 pts

Top 5

54.6%

+3.7 pts

Top 10

74.1%

+0.7 pts

HHI

857

Broadly held+114

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +24

Institutional value: +37.7%

Shares held: +11.6%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega FMR LLC	+1,157,076	4,993,906
Mega BlackRock, Inc.	+962,046	4,281,425
Mega T. Rowe Price Investment Management, Inc.	+372,787	1,595,274
Mega STATE STREET CORP	+313,943	354,093
Mega GEODE CAPITAL MANAGEMENT, LLC	+283,024	556,955

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega ALLIANCEBERNSTEIN L.P.	−380,300	641,888
Mega CITADEL ADVISORS LLC	−296,977	13,023
Mega BANK OF AMERICA CORP /DE/	−48,559	37,575
Mega VANGUARD CAPITAL MANAGEMENT LLC	−46,724	922,707
Mega MILLENNIUM MANAGEMENT LLC	−42,607	133,020

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small Parkman Healthcare Partners LLC	256,053	$3,341,491
Large Schonfeld Strategic Advisors LLC	179,775	$2,346,063
Mid Affinity Asset Advisors, LLC	98,001	$1,278,913
Large ALPS ADVISORS INC	54,948	$717,071
Mega Invesco Ltd.	50,900	$664,244

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega JANE STREET GROUP, LLC	265,000	$2,803,700
Mega WELLINGTON MANAGEMENT GROUP LLP	185,000	$1,957,299
Large Blackstone Inc.	168,338	$1,781,016
Mega GOLDMAN SACHS GROUP INC	129,306	$1,368,057
Large LMR Partners LLP	115,000	$1,216,700

Filter: New 36 Increased 17 Reduced 9 Sold out 12 Unchanged 14

Showing 76 of 76

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

FMR LLC

$65,170,473

18.84%

4,993,906

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	3,614,703	$47,171,874	72.4%	Defined
FIDELITY MANAGEMENT TRUST CO	1,316,903	$17,185,584	26.4%	Defined
FIAM LLC	62,300	$813,015	1.2%	Defined

BlackRock, Inc.

$55,872,593

16.16%

4,281,425

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	287,726	$3,754,824	6.7%	Sole
BlackRock Investment Management, LLC	106,457	$1,389,263	2.5%	Sole
BLACKROCK ADVISORS LLC	955,038	$12,463,245	22.3%	Sole
BlackRock Fund Advisors	791,680	$10,331,424	18.5%	Sole
BlackRock Institutional Trust Company, N.A.	569,914	$7,437,377	13.3%	Sole
BlackRock Investment Management (UK) Ltd.	49,146	$641,355	1.1%	Sole
BlackRock (Luxembourg) S.A.	1,521,464	$19,855,105	35.5%	Sole

Foresite Capital Management IV, LLC

$25,365,050

7.33%

1,943,682

Merck & Co., Inc.

$21,749,991

6.29%

1,666,666

T. Rowe Price Investment Management, Inc.

$20,818,325

6.02%

1,595,274

Foresite Capital Management V, LLC

$17,212,728

4.98%

1,318,983

Capital World Investors

$15,346,069

4.44%

1,175,944

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CAPITAL GROUP COMPANIES INC joint	1,175,944	$15,346,069	100.0%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$13,115,706

3.79%

1,005,035

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	18,113	$236,374	1.8%	Defined
Held directly	986,922	$12,879,332	98.2%	Sole

VANGUARD CAPITAL MANAGEMENT LLC

$12,041,326

3.48%

922,707

EcoR1 Capital, LLC

$9,560,508

2.76%

732,606

ALLIANCEBERNSTEIN L.P.

$8,376,638

2.42%

641,888

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	641,888	$8,376,638	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$7,268,261

2.10%

556,955

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	80,338	$1,048,410	14.4%	Defined
Held directly	476,617	$6,219,851	85.6%	Defined

BAKER BROS. ADVISORS LP

$7,249,992

2.10%

555,555

SOROS CAPITAL MANAGEMENT LLC

$6,324,969

1.83%

484,672

StepStone Group LP

$5,159,187

1.49%

395,340

CANADA PENSION PLAN INVESTMENT BOARD

$4,946,263

1.43%

379,024

STATE STREET CORP

$4,620,913

1.34%

354,093

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC. joint	354,093	$4,620,913	100.0%	Defined

FRANKLIN RESOURCES INC

$4,567,500

1.32%

350,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FRANKLIN ADVISERS INC	350,000	$4,567,500	100.0%	Defined

General Catalyst Group Management, LLC

$3,983,290

1.15%

305,233

UBS Group AG

$3,444,312

1.00%

263,932

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	263,932	$3,444,312	100.0%	Defined

Parkman Healthcare Partners LLC

$3,341,491

0.97%

256,053

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$2,376,470

0.69%

182,105

Schonfeld Strategic Advisors LLC

$2,346,063

0.68%

179,775

NORTHERN TRUST CORP

$2,295,846

0.66%

175,927

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	172,519	$2,251,372	98.1%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	3,408	$44,474	1.9%	Other

Ensign Peak Advisors, Inc

$2,224,894

0.64%

170,490

VANGUARD PORTFOLIO MANAGEMENT LLC

$1,943,079

0.56%

148,895

VANGUARD FIDUCIARY TRUST CO

$1,936,750

0.56%

148,410

BNP PARIBAS ASSET MANAGEMENT Holding S.A.

$1,755,198

0.51%

134,498

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AXA INVESTMENT MANAGERS UK LIMITED	134,498	$1,755,198	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$1,735,911

0.50%

133,020

Comprehensive Financial Management LLC

$1,517,401

0.44%

116,276

Burkehill Global Management, LP

$1,500,750

0.43%

115,000

Affinity Asset Advisors, LLC

$1,278,913

0.37%

98,001

TD Asset Management Inc

$744,815

0.22%

57,074

ALPS ADVISORS INC

$717,071

0.21%

54,948

Invesco Ltd.

$664,244

0.19%

50,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	2,991	$39,032	5.9%	Defined
Invesco Trust Co joint	8,680	$113,274	17.1%	Defined
Invesco Capital Management LLC	39,229	$511,938	77.1%	Defined

Bank of New York Mellon Corp

$623,632

0.18%

47,788

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	14,516	$189,433	30.4%	Defined
The Bank of New York Mellon	33,272	$434,199	69.6%	Defined

TCG Crossover Management, LLC

$494,621

0.14%

37,902

BANK OF AMERICA CORP /DE/

$490,352

0.14%

37,575

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	15,297	$199,625	40.7%	Defined
BOFA SECURITIES, INC.	22,278	$290,727	59.3%	Defined

POLEN CAPITAL MANAGEMENT LLC

$466,433

0.13%

35,742

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$461,408

0.13%

35,357

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MANULIFE FINANCIAL CORP joint	35,357	$461,408	100.0%	Defined

ProShare Advisors LLC

$387,389

0.11%

29,685

Nuveen, LLC

$378,293

0.11%

28,988

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TEACHERS ADVISORS, LLC joint	28,988	$378,293	100.0%	Defined

XTX Topco Ltd

$358,287

0.10%

27,455

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	27,455	$358,287	100.0%	Defined

RENAISSANCE TECHNOLOGIES LLC

$349,700

0.10%

26,797

RHUMBLINE ADVISERS

$319,503

0.09%

24,483

Integrated Wealth Concepts LLC

$284,490

0.08%

21,800

DEUTSCHE BANK AG\

$280,861

0.08%

21,522

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS INVESTMENT MANAGEMENT AMERICAS, INC	294	$3,836	1.4%	Defined
DWS Investments UK Ltd	21,228	$277,025	98.6%	Defined

WELLS FARGO & COMPANY/MN

$252,491

0.07%

19,348

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	19,348	$252,491	100.0%	Defined

Jump Financial, LLC

$235,800

0.07%

18,069

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC	69	$900	0.4%	Defined
Leap GP LLC joint	18,000	$234,900	99.6%	Defined

CITIGROUP INC

$218,965

0.06%

16,779

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	16,779	$218,965	100.0%	Defined

TUDOR INVESTMENT CORP ET AL

$195,750

0.06%

15,000

MetLife Investment Management, LLC

$179,502

0.05%

13,755

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	13,755	$179,502	100.0%	Defined

CITADEL ADVISORS LLC

$169,950

0.05%

13,023

MORGAN STANLEY

$157,013

0.05%

12,032

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	31	$404	0.3%	Defined
MORGAN STANLEY & CO. LLC	5,775	$75,363	48.0%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	1,635	$21,336	13.6%	Defined
MORGAN STANLEY SMITH BARNEY LLC	1,833	$23,920	15.2%	Defined
Morgan Stanley Bank, N.A.	36	$469	0.3%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	2,722	$35,521	22.6%	Defined

JPMORGAN CHASE & CO

$134,728

0.04%

10,324

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	9,024	$117,763	87.4%	Defined
J.P. Morgan Securities LLC	1,300	$16,965	12.6%	Defined

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$130,252

0.04%

9,981

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	9,981	$130,252	100.0%	Defined

BNP PARIBAS ARBITRAGE, SA

$111,042

0.03%

8,509

Vanguard Global Advisers, LLC

$110,716

0.03%

8,484

Police & Firemen's Retirement System of New Jersey

$83,781

0.02%

6,420

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	6,420	$83,781	100.0%	Defined

NEW YORK STATE COMMON RETIREMENT FUND

$80,910

0.02%

6,200

BARCLAYS PLC

$60,486

0.02%

4,635

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	3,114	$40,637	67.2%	Defined
BARCLAYS CAPITAL INC.	1,521	$19,849	32.8%	Defined

STRS OHIO

$56,115

0.02%

4,300

Tower Research Capital LLC (TRC)

$47,436

0.01%

3,635

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	3,635	$47,436	100.0%	Defined

ROYAL BANK OF CANADA

$36,331

0.01%

2,784

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	784	$10,231	28.2%	Defined
RBC Capital Markets, LLC	2,000	$26,100	71.8%	Defined

Legal & General Group Plc

$27,639

0.01%

2,118

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	2,118	$27,639	100.0%	Defined

Ameritas Investment Partners, Inc.

$25,773

0.01%

1,975

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	1,975	$25,773	100.0%	Other

Russell Investments Group, Ltd.

$22,707

0.01%

1,740

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	1,740	$22,707	100.0%	Defined

IFP Advisors, Inc

$11,979

0.00%

918

State of Wyoming

$7,164

0.00%

549

OSAIC HOLDINGS, INC.

$6,981

0.00%

535

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	535	$6,981	100.0%	Defined

Allworth Financial LP

$6,525

0.00%

500

Sterling Capital Management LLC

$2,479

0.00%

190

Aspect Partners, LLC

$1,644

0.00%

126

Fortitude Family Office, LLC

$1,579

0.00%

121

Caitong International Asset Management Co., Ltd

$52

0.00%

SBI Securities Co., Ltd.

$26

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	265,000	$2,803,700	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wellington Management Company LLP	136,504	$1,444,212	73.8%	Defined
Wellington Trust Company, NA joint	48,496	$513,087	26.2%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Blackstone Alternative Asset Management L.P.	168,338	$1,781,016	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	129,306	$1,368,057	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LMR Partners LLC	115,000	$1,216,700	100.0%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	30,978	$327,747	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Hudson Bay Capital UK LLP	13,480	$142,618	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Landscape High Leverage Fund, LP	1,950	$20,631	18.8%	Defined
LANDSCAPE OFFSHORE HL FUND LTD.	5,384	$56,962	51.9%	Defined
Held directly	3,047	$32,237	29.4%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1 joint	1,098	$11,616	100.0%	Sole

Key facts CIK 1861123 CUSIP 282564103 13F (30d) 75 filings 73 filers Visit website Investor relations