EDIT · Editas Medicine, Inc.

$3.23 +0.15 (+4.87%) At close · Sep 4

Russell 2000 member Rebalance outlook locked

Market Cap

$496.06M

153.58M

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.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 219

Total Value: $391,543,975

Total Shares: 120,849,440

Showing 1–100 of 226 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 219 13F filers · Δ vs Mar 31, 2026

Top Holder

9.2%

−8.5 pts

Top 5

40.0%

−3.6 pts

Top 10

58.8%

−3.6 pts

HHI

454

Broadly held−158

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +9

Institutional value: +202.1%

Shares held: +130.3%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega GOLDMAN SACHS GROUP INC	+2,055,459	2,614,036
Mega VANGUARD CAPITAL MANAGEMENT LLC	+1,936,967	6,141,336
Mid Opaleye Management Inc.	+1,934,933	3,861,930
Large MARSHALL WACE, LLP	+1,826,979	2,037,287
Mega BlackRock, Inc.	+1,326,678	10,589,990

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large RENAISSANCE TECHNOLOGIES LLC	−1,503,241	2,468,919
Mega Nuveen, LLC	−1,456,296	521,213
Large JACOBS LEVY EQUITY MANAGEMENT, INC	−444,954	137,355
Mega CITADEL ADVISORS LLC	−420,128	455,661
Large ACADIAN ASSET MANAGEMENT LLC	−418,714	1,039,001

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid TCG Crossover Management, LLC	11,111,111	$35,999,999
Mid ADAR1 Capital Management, LLC	8,889,000	$28,800,360
Mid Commodore Capital LP	8,889,000	$28,800,360
Large RA CAPITAL MANAGEMENT, L.P.	8,889,000	$28,800,360
Mid Paradigm Biocapital Advisors LP	5,586,625	$18,100,665

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid Hennion & Walsh Asset Management, Inc.	263,069	$649,780
Mega AMERIPRISE FINANCIAL INC	155,792	$384,805
Large Man Group plc	125,511	$310,012
Large CWM, LLC	105,001	$259,352
Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	75,500	$186,485

Filter: New 36 Increased 77 Reduced 41 Sold out 27 Unchanged 65

Showing 100 of 226

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

TCG Crossover Management, LLC

$35,999,999

9.19%

11,111,111

BlackRock, Inc.

$34,311,562

8.76%

10,589,990

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	559,852	$1,813,920	5.3%	Sole
BlackRock Asset Management Canada Ltd	710	$2,300	0.0%	Sole
BlackRock Investment Management, LLC	385,441	$1,248,828	3.6%	Sole
BLACKROCK ADVISORS LLC	536,879	$1,739,487	5.1%	Sole
BlackRock Fund Advisors	4,799,857	$15,551,536	45.3%	Sole
BlackRock Institutional Trust Company, N.A.	3,792,222	$12,286,799	35.8%	Sole
BlackRock Japan Co. Ltd	29,744	$96,370	0.3%	Sole
BlackRock Investment Management (UK) Ltd.	156,990	$508,647	1.5%	Sole
BlackRock (Netherlands) B.V.	1,105	$3,580	0.0%	Sole
BlackRock Asset Management Ireland Ltd	307,773	$997,184	2.9%	Sole
Aperio Group, LLC	19,417	$62,911	0.2%	Sole

Commodore Capital LP

$28,800,360

7.36%

8,889,000

RA CAPITAL MANAGEMENT, L.P.

$28,800,360

7.36%

8,889,000

ADAR1 Capital Management, LLC

$28,800,360

7.36%

8,889,000

VANGUARD CAPITAL MANAGEMENT LLC

$19,897,928

5.08%

6,141,336

Paradigm Biocapital Advisors LP

$18,100,665

4.62%

5,586,625

Opaleye Management Inc.

$12,512,653

3.20%

3,861,930

VANGUARD PORTFOLIO MANAGEMENT LLC

$11,658,618

2.98%

3,598,339

Woodline Partners LP

$11,519,810

2.94%

3,555,497

Vivo Capital, LLC

$11,519,010

2.94%

3,555,250

GordonMD Global Investments LP

$10,131,480

2.59%

3,127,000

GOLDMAN SACHS GROUP INC

$8,469,475

2.16%

2,614,036

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	2,087,606	$6,763,843	79.9%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	515,387	$1,669,853	19.7%	Defined
Goldman Sachs Trust Company, N.A.	11,043	$35,779	0.4%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$8,323,792

2.13%

2,569,072

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	367,782	$1,191,613	14.3%	Defined
Held directly	2,201,290	$7,132,179	85.7%	Defined

RENAISSANCE TECHNOLOGIES LLC

$7,999,297

2.04%

2,468,919

Logos Global Management LP

$7,199,280

1.84%

2,222,000

STATE STREET CORP

$7,101,441

1.81%

2,191,803

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

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	2,191,803	$7,101,441	100.0%	Defined

MARSHALL WACE, LLP

$6,600,809

1.69%

2,037,287

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

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	2,037,287	$6,600,809	100.0%	Other

D. E. Shaw & Co., Inc.

$6,159,246

1.57%

1,901,002

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

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	1,146,660	$3,715,178	60.3%	Defined
D. E. Shaw Investment Management, L.L.C. joint	754,342	$2,444,068	39.7%	Defined

JPMORGAN CHASE & CO

$6,034,478

1.54%

1,862,494

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.	119,645	$387,649	6.4%	Defined
J.P. Morgan Investment Management Inc.	1,075,720	$3,485,332	57.8%	Defined
J.P. Morgan Securities LLC	30	$97	0.0%	Defined
J.P. Morgan Securities plc	10,607	$34,366	0.6%	Defined
JPMorgan Asset Management (UK) Ltd	656,492	$2,127,034	35.2%	Defined

AQR CAPITAL MANAGEMENT LLC

$5,094,059

1.30%

1,572,242

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

Manager	Shares	Value (USD)	% of position	Discretion
Petros Family Wealth, LLC	308	$997	0.0%	Other
RF&L WEALTH MANAGEMENT, LLC	95	$307	0.0%	Other
Compound Planning, Inc.	49	$158	0.0%	Other
Arax Advisory Partners	7,037	$22,799	0.4%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	14,420	$46,720	0.9%	Other
Stokes Family Office, LLC	7,528	$24,390	0.5%	Other
Held directly	1,542,805	$4,998,688	98.1%	Defined

TWO SIGMA INVESTMENTS, LP

$4,318,842

1.10%

1,332,976

Seven Fleet Capital Management LP

$4,310,820

1.10%

1,330,500

RAYMOND JAMES FINANCIAL INC

$4,273,387

1.09%

1,318,947

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

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	1,296,653	$4,201,155	98.3%	Defined
Raymond James Financial Services Advisors, Inc.	22,294	$72,232	1.7%	Defined

ACADIAN ASSET MANAGEMENT LLC

$3,366,363

0.86%

1,039,001

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

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	1,039,001	$3,366,363	100.0%	Defined

KENNEDY CAPITAL MANAGEMENT LLC

$3,344,110

0.85%

1,032,133

MACKENZIE FINANCIAL CORP

$2,844,856

0.73%

878,042

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$2,812,423

0.72%

868,032

Nantahala Capital Management, LLC

$2,762,748

0.71%

852,700

NORTHERN TRUST CORP

$2,655,803

0.68%

819,693

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	804,031	$2,605,059	98.1%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	15,662	$50,744	1.9%	Other

UBS Group AG

$2,432,471

0.62%

750,763

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	6,803	$22,041	0.9%	Defined
UBS AG	743,960	$2,410,430	99.1%	Defined

VANGUARD FIDUCIARY TRUST CO

$2,407,158

0.61%

742,950

Nuveen, LLC

$1,688,729

0.43%

521,213

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

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	68,268	$221,188	13.1%	Defined
TIAA CREF INVESTMENT MANAGEMENT LLC joint	238,520	$772,804	45.8%	Defined
TEACHERS ADVISORS, LLC joint	214,425	$694,737	41.1%	Defined

MILLENNIUM MANAGEMENT LLC

$1,616,750

0.41%

498,997

Susquehanna Portfolio Strategies, LLC

$1,545,800

0.39%

477,099

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,521,180

0.39%

469,500

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	469,500	$1,521,180	100.0%	Other

Eversept Partners, LP

$1,486,541

0.38%

458,809

Casdin Capital, LLC

$1,441,800

0.37%

445,000

PEAK6 LLC

$1,346,028

0.34%

415,441

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

Manager	Shares	Value (USD)	% of position	Discretion
PEAK6 Investments LLC joint	415,441	$1,346,028	100.0%	Defined

DIADEMA PARTNERS LP

$1,296,000

0.33%

400,000

GSA CAPITAL PARTNERS LLP

$1,189,556

0.30%

367,147

MORGAN STANLEY

$1,108,611

0.28%

342,165

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	275	$891	0.1%	Defined
MORGAN STANLEY & CO. LLC	30,077	$97,449	8.8%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	154,773	$501,464	45.2%	Defined
MORGAN STANLEY INVESTMENT MANAGEMENT INC	2,358	$7,639	0.7%	Defined
MORGAN STANLEY SMITH BARNEY LLC	79,654	$258,078	23.3%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	75,028	$243,090	21.9%	Defined

BIT Capital GmbH

$1,056,240

0.27%

326,000

WELLINGTON MANAGEMENT GROUP LLP

$1,002,439

0.26%

309,395

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	93,661	$303,461	30.3%	Defined
Wellington Trust Company, NA joint	201,621	$653,252	65.2%	Defined
Wellington Management Australia Pty Ltd	14,113	$45,726	4.6%	Defined

LOS ANGELES CAPITAL MANAGEMENT LLC

$878,642

0.22%

271,186

Bank of New York Mellon Corp

$850,903

0.22%

262,625

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	95,487	$309,377	36.4%	Defined
The Bank of New York Mellon	167,137	$541,523	63.6%	Defined
Held directly	1	$3	0.0%	Defined

BANK OF AMERICA CORP /DE/

$751,119

0.19%

231,827

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	231,827	$751,119	100.0%	Defined

LPL Financial LLC

$748,812

0.19%

231,115

Erste Asset Management GmbH

$745,200

0.19%

230,000

IEQ CAPITAL, LLC

$705,623

0.18%

217,785

CITADEL ADVISORS LLC

$689,345

0.18%

212,761

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

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	159,081	$515,422	74.8%	Defined
Held directly	53,680	$173,923	25.2%	Defined

Invesco Ltd.

$686,489

0.18%

211,880

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	14,657	$47,488	6.9%	Defined
Invesco Trust Co joint	39,561	$128,177	18.7%	Defined
Invesco Capital Management LLC	157,662	$510,824	74.4%	Defined

ALLIANCEBERNSTEIN L.P.

$608,893

0.16%

187,930

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

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	187,930	$608,893	100.0%	Defined

Walleye Capital LLC

$595,703

0.15%

183,859

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$558,900

0.14%

172,500

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	172,500	$558,900	100.0%	Other

CITADEL ADVISORS LLC

$557,604

0.14%

172,100

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

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	172,100	$557,604	100.0%	Defined

DAFNA Capital Management LLC

$552,322

0.14%

170,470

Mariner, LLC

$548,502

0.14%

169,291

Cambridge Investment Research Advisors, Inc.

$524,484

0.13%

161,878

Green Alpha Advisors, LLC

$505,589

0.13%

156,046

PEAK6 LLC

$497,340

0.13%

153,500

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

Manager	Shares	Value (USD)	% of position	Discretion
PEAK6 Investments LLC joint	153,500	$497,340	100.0%	Defined

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$490,555

0.13%

151,406

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	151,406	$490,555	100.0%	Defined

Russell Investments Group, Ltd.

$485,558

0.12%

149,864

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 joint	85,695	$277,651	57.2%	Defined
Russell Investments Capital, LLC joint	21,068	$68,260	14.1%	Other
Russell Investments France SAS	12,242	$39,664	8.2%	Defined
Russell Investments Trust Company joint	30,859	$99,983	20.6%	Other

BARCLAYS PLC

$483,614

0.12%

149,264

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	146,923	$476,030	98.4%	Defined
BARCLAYS CAPITAL INC.	2,341	$7,584	1.6%	Defined

JACOBS LEVY EQUITY MANAGEMENT, INC

$445,030

0.11%

137,355

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$408,240

0.10%

126,000

Point72 Asset Management, L.P.

$405,758

0.10%

125,234

WELLS FARGO & COMPANY/MN

$391,238

0.10%

120,753

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	90,524	$293,297	75.0%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	14,781	$47,890	12.2%	Defined
WELLS FARGO CLEARING SERVICES, LLC	15,448	$50,051	12.8%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$386,949

0.10%

119,429

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	119,429	$386,949	100.0%	Defined

RHUMBLINE ADVISERS

$380,431

0.10%

117,417

JANE STREET GROUP, LLC

$374,472

0.10%

115,578

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	115,578	$374,472	100.0%	Defined

FMR LLC

$360,281

0.09%

111,198

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	107,526	$348,384	96.7%	Defined
STRATEGIC ADVISERS LLC	3,672	$11,897	3.3%	Defined

DEUTSCHE BANK AG\

$321,942

0.08%

99,365

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	1,726	$5,592	1.7%	Defined
DWS Investments UK Ltd	97,639	$316,350	98.3%	Defined

HSBC HOLDINGS PLC

$314,480

0.08%

97,062

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

Manager	Shares	Value (USD)	% of position	Discretion
HSBC BANK PLC	97,062	$314,480	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$300,817

0.08%

92,845

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	92,845	$300,817	100.0%	Other

AMERICAN CENTURY COMPANIES INC

$300,011

0.08%

92,596

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

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	92,596	$300,011	100.0%	Defined

WEALTH ENHANCEMENT ADVISORY SERVICES, LLC

$298,384

0.08%

92,094

CANADA LIFE ASSURANCE Co

$254,670

0.07%

78,602

STIFEL FINANCIAL CORP

$242,293

0.06%

74,782

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

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	74,594	$241,684	99.7%	Defined
Held directly	188	$609	0.3%	Defined

CITADEL ADVISORS LLC

$229,392

0.06%

70,800

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

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	70,800	$229,392	100.0%	Defined

OSAIC HOLDINGS, INC.

$227,201

0.06%

70,124

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	68,806	$222,931	98.1%	Defined
Osaic Advisory Services, LLC	1,318	$4,270	1.9%	Defined

SEI INVESTMENTS CO

$221,188

0.06%

68,268

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

Manager	Shares	Value (USD)	% of position	Discretion
SEI TRUST CO	68,268	$221,188	100.0%	Sole

Joel Isaacson & Co., LLC

$220,786

0.06%

68,144

JANE STREET GROUP, LLC

$218,376

0.06%

67,400

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	67,400	$218,376	100.0%	Defined

SIMPLEX TRADING, LLC

$207,275

0.05%

63,974

CITIGROUP INC

$200,763

0.05%

61,964

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	61,964	$200,763	100.0%	Defined

MetLife Investment Management, LLC

$182,139

0.05%

56,216

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

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	56,216	$182,139	100.0%	Defined

Cerity Partners LLC

$181,866

0.05%

56,132

MML INVESTORS SERVICES, LLC

$168,765

0.04%

52,088

GROUP ONE TRADING LLC

$163,130

0.04%

50,349

Creative Planning

$147,653

0.04%

45,572

China Universal Asset Management Co., Ltd.

$143,933

0.04%

44,424

WINTON GROUP Ltd

$141,588

0.04%

43,700

Vanguard Global Advisers, LLC

$138,876

0.04%

42,863

CANADA PENSION PLAN INVESTMENT BOARD

$137,376

0.04%

42,400

Graham Capital Management, L.P.

$134,369

0.03%

41,472

Quinn Opportunity Partners LLC

$129,600

0.03%

40,000

Vanguard Personalized Indexing Management, LLC

$124,108

0.03%

38,305

MERCER GLOBAL ADVISORS INC /ADV

$121,966

0.03%

37,644

Balyasny Asset Management L.P.

$121,947

0.03%

37,638

Key facts CIK 1650664 CUSIP 28106W103 13F (30d) 152 filings 152 filers Visit website Investor relations