REPL · Replimune Group, Inc.

$15.04 -0.25 (-1.64%) At close · Sep 4

Russell 2000 member Rebalance outlook locked

Market Cap

$1.42B

94.22M

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: 204

Total Value: $1,151,217,134

Total Shares: 103,994,332

Showing 1–100 of 225 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 204 13F filers · Δ vs Mar 31, 2026

Top Holder

10.6%

−1.9 pts

Top 5

37.8%

−4.1 pts

Top 10

56.7%

−1.0 pts

HHI

440

Broadly held−43

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +16

Institutional value: +70.2%

Shares held: +17.6%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid Boxer Capital Management, LLC	+2,808,000	3,983,000
Mega BlackRock, Inc.	+2,719,296	8,958,535
Large Caption Management, LLC	+2,533,351	3,957,773
Mega AQR CAPITAL MANAGEMENT LLC	+2,310,746	2,566,241
Mega GOLDMAN SACHS GROUP INC	+2,273,742	4,551,018

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega PRICE T ROWE ASSOCIATES INC /MD/	−6,500,470	1,620,963
Mega FMR LLC	−1,116,115	929,375
Mid ADAR1 Capital Management, LLC	−1,027,203	655,784
Mega JPMORGAN CHASE & CO	−728,928	61,023
Large TUDOR INVESTMENT CORP ET AL	−662,100	19,800

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Micro Ridgeback Capital Investments L.P.	7,310,656	$80,928,961
Mid Logos Global Management LP	2,500,000	$27,675,000
Mid Opaleye Management Inc.	1,384,993	$15,331,872
Large Artisan Partners Limited Partnership	973,496	$10,776,600
Large Point72 Asset Management, L.P.	723,262	$8,006,510

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid Sofinnova Investments, Inc.	1,015,400	$7,767,810
Mid EcoR1 Capital, LLC	1,000,000	$7,650,000
Small Sio Capital Management, LLC	720,036	$5,508,275
Large Candriam S.C.A.	394,027	$3,014,306
Large ADAGE CAPITAL PARTNERS GP, L.L.C.	307,368	$2,351,365

Filter: New 73 Increased 74 Reduced 46 Sold out 57 Unchanged 11

Showing 100 of 225

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

BAKER BROS. ADVISORS LP

$122,271,869

10.62%

11,045,336

BlackRock, Inc.

$99,170,977

8.61%

8,958,535

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	335,112	$3,709,689	3.7%	Sole
BlackRock Asset Management Canada Ltd	375	$4,151	0.0%	Sole
BlackRock Investment Management, LLC	338,629	$3,748,623	3.8%	Sole
BLACKROCK ADVISORS LLC	905,462	$10,023,464	10.1%	Sole
BlackRock Fund Advisors	3,809,155	$42,167,345	42.5%	Sole
BlackRock Institutional Trust Company, N.A.	3,144,860	$34,813,600	35.1%	Sole
BlackRock Japan Co. Ltd	12,418	$137,467	0.1%	Sole
BlackRock Investment Management (UK) Ltd.	92,970	$1,029,177	1.0%	Sole
BlackRock Asset Management Ireland Ltd	59,770	$661,653	0.7%	Sole
Aperio Group, LLC	259,634	$2,874,148	2.9%	Sole
SpiderRock Advisors, LLC	150	$1,660	0.0%	Sole

RTW INVESTMENTS, LP

$82,046,201

7.13%

7,411,581

Ridgeback Capital Investments L.P.

$80,928,961

7.03%

7,310,656

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

Manager	Shares	Value (USD)	% of position	Discretion
Ridgeback Capital Management LLC joint	7,310,656	$80,928,961	100.0%	Sole

GOLDMAN SACHS GROUP INC

$50,269,068

4.37%

4,541,018

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	4,363,266	$48,301,354	96.1%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	177,752	$1,967,714	3.9%	Defined

STATE STREET CORP

$49,152,394

4.27%

4,440,144

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	4,440,144	$49,152,394	100.0%	Defined

SUVRETTA CAPITAL MANAGEMENT, LLC

$48,595,484

4.22%

4,389,836

Boxer Capital Management, LLC

$44,091,810

3.83%

3,983,000

Caption Management, LLC

$32,687,496

2.84%

2,952,800

VANGUARD CAPITAL MANAGEMENT LLC

$32,058,764

2.78%

2,896,004

FCPM III SERVICES B.V.

$31,088,633

2.70%

2,808,368

AQR CAPITAL MANAGEMENT LLC

$28,408,286

2.47%

2,566,241

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

Manager	Shares	Value (USD)	% of position	Discretion
Arax Advisory Partners	17,927	$198,451	0.7%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	3,932	$43,527	0.2%	Other
Stokes Family Office, LLC	4,375	$48,431	0.2%	Other
Held directly	2,540,007	$28,117,877	99.0%	Defined

Logos Global Management LP

$27,675,000

2.40%

2,500,000

JANE STREET GROUP, LLC

$25,710,573

2.23%

2,322,545

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	2,208,544	$24,448,582	95.1%	Defined
Jane Street Global Trading, LLC	114,001	$1,261,991	4.9%	Defined

Erste Asset Management GmbH

$23,468,400

2.04%

2,120,000

GEODE CAPITAL MANAGEMENT, LLC

$22,529,519

1.96%

2,035,187

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	284,888	$3,153,710	14.0%	Defined
Held directly	1,750,299	$19,375,809	86.0%	Defined

D. E. Shaw & Co., Inc.

$19,814,901

1.72%

1,789,964

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.	1,789,964	$19,814,901	100.0%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$17,944,059

1.56%

1,620,963

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	182,478	$2,020,031	11.3%	Defined
Held directly	1,438,485	$15,924,028	88.7%	Sole

Opaleye Management Inc.

$15,331,872

1.33%

1,384,993

TORONTO DOMINION BANK

$14,114,250

1.23%

1,275,000

UBS Group AG

$12,490,015

1.08%

1,128,276

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	1,128,276	$12,490,015	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$12,216,852

1.06%

1,103,600

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	1,103,600	$12,216,852	100.0%	Other

Artisan Partners Limited Partnership

$10,776,600

0.94%

973,496

FMR LLC

$10,288,181

0.89%

929,375

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	929,375	$10,288,181	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$9,099,075

0.79%

821,958

CITADEL ADVISORS LLC

$8,681,459

0.75%

784,233

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	784,233	$8,681,459	100.0%	Defined

Caption Management, LLC

$8,677,474

0.75%

783,873

Invesco Ltd.

$8,017,379

0.70%

724,244

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	9,849	$109,027	1.4%	Defined
Invesco Trust Co joint	31,189	$345,262	4.3%	Defined
Invesco Capital Management LLC	683,206	$7,563,090	94.3%	Defined

Point72 Asset Management, L.P.

$8,006,510

0.70%

723,262

DIADEMA PARTNERS LP

$7,708,041

0.67%

696,300

MORGAN STANLEY

$7,671,540

0.67%

693,003

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	775	$8,579	0.1%	Defined
MORGAN STANLEY & CO. LLC	37,458	$414,660	5.4%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	183,171	$2,027,702	26.4%	Defined
MORGAN STANLEY INVESTMENT MANAGEMENT INC	17,750	$196,492	2.6%	Defined
MORGAN STANLEY SMITH BARNEY LLC	103,966	$1,150,903	15.0%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	349,883	$3,873,204	50.5%	Defined

VANGUARD PORTFOLIO MANAGEMENT LLC

$7,547,038

0.66%

681,756

CITADEL ADVISORS LLC

$7,501,032

0.65%

677,600

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	677,600	$7,501,032	100.0%	Defined

Nuveen, LLC

$7,500,189

0.65%

677,524

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	49,010	$542,540	7.2%	Defined
TIAA CREF INVESTMENT MANAGEMENT LLC joint	255,600	$2,829,492	37.7%	Defined
TEACHERS ADVISORS, LLC joint	372,914	$4,128,157	55.0%	Defined

NORTHERN TRUST CORP

$7,368,390

0.64%

665,618

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	653,177	$7,230,669	98.1%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	12,441	$137,721	1.9%	Other

ADAR1 Capital Management, LLC

$7,259,528

0.63%

655,784

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$7,084,645

0.62%

639,986

Eversept Partners, LP

$6,534,089

0.57%

590,252

Susquehanna Portfolio Strategies, LLC

$6,034,356

0.52%

545,109

DIADEMA PARTNERS LP

$5,562,675

0.48%

502,500

DIMENSIONAL FUND ADVISORS LP

$5,558,577

0.48%

502,130

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

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	7,004	$77,534	1.4%	Defined
DFA Australia Ltd.	4,360	$48,265	0.9%	Defined
Dimensional Fund Advisors Pte. Ltd.	768	$8,501	0.2%	Defined
Dimensional Ireland Ltd	42,967	$475,644	8.6%	Defined
Held directly	447,031	$4,948,633	89.0%	Sole

Jefferies Financial Group Inc.

$5,484,797

0.48%

495,465

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

Manager	Shares	Value (USD)	% of position	Discretion
Jefferies Financial Services, Inc.	495,465	$5,484,797	100.0%	Defined

VANGUARD FIDUCIARY TRUST CO

$5,415,333

0.47%

489,190

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$5,331,312

0.46%

481,600

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	481,600	$5,331,312	100.0%	Other

CITADEL ADVISORS LLC

$5,163,048

0.45%

466,400

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	466,400	$5,163,048	100.0%	Defined

BANK OF AMERICA CORP /DE/

$3,646,291

0.32%

329,385

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	278,669	$3,084,865	84.6%	Defined
BOFA SECURITIES, INC.	50,716	$561,426	15.4%	Defined

BARCLAYS PLC

$3,497,013

0.30%

315,900

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	315,900	$3,497,013	100.0%	Defined

CITIGROUP INC

$3,321,000

0.29%

300,000

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	300,000	$3,321,000	100.0%	Defined

READYSTATE ASSET MANAGEMENT LP

$3,320,535

0.29%

299,958

ARMISTICE CAPITAL, LLC

$2,922,480

0.25%

264,000

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$2,805,691

0.24%

253,450

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	253,450	$2,805,691	100.0%	Other

Bank of New York Mellon Corp

$2,605,931

0.23%

235,405

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	91,911	$1,017,454	39.0%	Defined
The Bank of New York Mellon	142,068	$1,572,692	60.4%	Defined
BNY Mellon, NA joint	1,425	$15,774	0.6%	Defined
Held directly	1	$11	0.0%	Defined

BARCLAYS PLC

$2,513,586

0.22%

227,063

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	65,870	$729,180	29.0%	Defined
BARCLAYS CAPITAL INC.	161,193	$1,784,406	71.0%	Defined

Caption Management, LLC

$2,447,577

0.21%

221,100

WELLINGTON MANAGEMENT GROUP LLP

$2,383,392

0.21%

215,302

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	68,230	$755,306	31.7%	Defined
Wellington Trust Company, NA joint	137,615	$1,523,398	63.9%	Defined
Wellington Management Australia Pty Ltd	9,457	$104,688	4.4%	Defined

D. E. Shaw & Co., Inc.

$2,214,000

0.19%

200,000

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.	200,000	$2,214,000	100.0%	Defined

Woodline Partners LP

$2,119,063

0.18%

191,424

Creative Planning

$1,927,994

0.17%

174,164

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

Manager	Shares	Value (USD)	% of position	Discretion
CREATIVE PLANNING TRUST Co LLC	6,598	$73,039	3.8%	Defined
Held directly	167,566	$1,854,955	96.2%	Sole

Engineers Gate Manager LP

$1,915,087

0.17%

172,998

MILLENNIUM MANAGEMENT LLC

$1,865,295

0.16%

168,500

Cerity Partners LLC

$1,854,268

0.16%

167,504

TWO SIGMA INVESTMENTS, LP

$1,844,173

0.16%

166,592

BNP PARIBAS ARBITRAGE, SA

$1,770,923

0.15%

159,975

JANE STREET GROUP, LLC

$1,503,306

0.13%

135,800

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	135,800	$1,503,306	100.0%	Defined

Squarepoint Ops LLC

$1,454,088

0.13%

131,354

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

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	131,354	$1,454,088	100.0%	Defined

MOORE CAPITAL MANAGEMENT, LP

$1,441,258

0.13%

130,195

Trexquant Investment LP

$1,422,528

0.12%

128,503

Resolute Capital Asset Partners LLC

$1,383,750

0.12%

125,000

JANE STREET GROUP, LLC

$1,366,038

0.12%

123,400

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	123,400	$1,366,038	100.0%	Defined

Mariner, LLC

$1,220,755

0.11%

110,276

CITIGROUP INC

$1,205,268

0.10%

108,877

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	108,877	$1,205,268	100.0%	Defined

NEW YORK STATE COMMON RETIREMENT FUND

$1,197,596

0.10%

108,184

RHUMBLINE ADVISERS

$1,150,649

0.10%

103,943

SG Americas Securities, LLC

$1,023,709

0.09%

92,476

HSBC HOLDINGS PLC

$1,020,144

0.09%

92,154

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

Manager	Shares	Value (USD)	% of position	Discretion
HSBC BANK PLC	92,154	$1,020,144	100.0%	Defined

RAYMOND JAMES FINANCIAL INC

$986,291

0.09%

89,096

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

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	4,914	$54,397	5.5%	Defined
Raymond James Financial Services Advisors, Inc.	84,182	$931,894	94.5%	Defined

MERCER GLOBAL ADVISORS INC /ADV

$907,740

0.08%

82,000

IEQ CAPITAL, LLC

$907,540

0.08%

81,982

WELLS FARGO & COMPANY/MN

$891,300

0.08%

80,515

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	68,295	$756,025	84.8%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	220	$2,435	0.3%	Defined
WELLS FARGO CLEARING SERVICES, LLC	12,000	$132,840	14.9%	Defined

Pavaki Capital Management LLC

$890,028

0.08%

80,400

DEUTSCHE BANK AG\

$857,426

0.07%

77,455

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	177	$1,959	0.2%	Defined
DWS Investments UK Ltd	77,278	$855,467	99.8%	Defined

Rafferty Asset Management, LLC

$845,183

0.07%

76,349

Tema ETFs LLC

$836,582

0.07%

75,572

Tidal Investments LLC

$836,582

0.07%

75,572

ALLIANCEBERNSTEIN L.P.

$800,361

0.07%

72,300

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

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	72,300	$800,361	100.0%	Defined

FRED ALGER MANAGEMENT, LLC

$730,188

0.06%

65,961

LPL Financial LLC

$724,088

0.06%

65,410

JPMORGAN CHASE & CO

$675,522

0.06%

61,023

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.	32,837	$363,505	53.8%	Defined
J.P. Morgan Investment Management Inc.	22,069	$244,303	36.2%	Defined
J.P. Morgan Securities LLC	67	$741	0.1%	Defined
J.P. Morgan Securities plc	6,050	$66,973	9.9%	Defined

Russell Investments Group, Ltd.

$660,203

0.06%

59,639

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	59,639	$660,203	100.0%	Defined

LMR Partners LLP

$561,237

0.05%

50,699

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

Manager	Shares	Value (USD)	% of position	Discretion
Wabon Partners, L.P.	50,699	$561,237	100.0%	Sole

Diametric Capital, LP

$555,559

0.05%

50,186

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

Manager	Shares	Value (USD)	% of position	Discretion
Thakore Nainoor	50,186	$555,559	100.0%	Defined

DLD Asset Management, LP

$553,500

0.05%

50,000

WEALTH ENHANCEMENT ADVISORY SERVICES, LLC

$524,872

0.05%

47,414

MetLife Investment Management, LLC

$513,360

0.04%

46,374

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

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	46,374	$513,360	100.0%	Defined

SEI INVESTMENTS CO

$502,610

0.04%

45,403

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

Manager	Shares	Value (USD)	% of position	Discretion
SEI INVESTMENTS MANAGEMENT CORP	992	$10,981	2.2%	Sole
SEI TRUST CO	44,411	$491,629	97.8%	Sole

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$501,747

0.04%

45,325

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	36,472	$403,745	80.5%	Defined
Global X Management (AUS) Ltd joint	8,853	$98,002	19.5%	Defined

Quantinno Capital Management LP

$481,002

0.04%

43,451

Balyasny Asset Management L.P.

$452,242

0.04%

40,853

Exome Asset Management LLC

$446,796

0.04%

40,361

KLCM Advisors, Inc.

$442,800

0.04%

40,000

Key facts CIK 1737953 CUSIP 76029N106 13F (30d) 145 filings 145 filers Visit website Investor relations