Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

Replimune Group, Inc.

CIK 0001737953REPL· quarter ending 2026-06-30
Shares outstanding
94,219,634
Held by 13F filers
95,445,278
101.3% of shares outstanding
Holders
199
+19 vs 2026-03-31 · 72 new, 53 exited
Value
$1.1B
shares +17.7% vs prior quarter
13F holdings exceed the share count. This is normal for heavily shorted stocks: shares lent to short sellers are reported by the lender and again by whoever bought them. Related filers occasionally report the same position twice as well.

Share classes (cover page of the 10-Q filed 2026-08-14, as of 2026-08-11)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockREPL · NASDAQ94,219,63495,445,278101.3%19976029N106

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
76029N106COM19995,445,27894,219,634101.3%$1.1B12 call / 14 put13DGholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings.

Top holders (199 of 199 · 76029N106)

change vs 2026-03-31
#FilerShares% of classValueChange
1BAKER BROS. ADVISORS LP11,045,33611.72%$122.3M—
2BlackRock, Inc.8,958,5359.51%$99.2M+2,719,296 (+43.6%)
3RTW INVESTMENTS, LP7,411,5817.87%$82.0M+54,665 (+0.7%)
4Ridgeback Capital Investments L.P.7,310,6567.76%$80.9MNEW
5GOLDMAN SACHS GROUP INC4,541,0184.82%$50.3M+2,263,742 (+99.4%)
6STATE STREET CORP4,440,1444.71%$49.2M+657,907 (+17.4%)
7MONTANOVA CAPITAL, LLC4,389,8364.66%$48.6M+168,000 (+4.0%)
8Boxer Capital Management, LLC3,983,0004.23%$44.1M+2,808,000 (+239.0%)
9VANGUARD CAPITAL MANAGEMENT LLC2,896,0043.07%$32.1M+136,884 (+5.0%)
10FCPM III SERVICES B.V.2,808,3682.98%$31.1M—
11AQR CAPITAL MANAGEMENT LLC2,566,2412.72%$28.4M+2,310,746 (+904.4%)
12Logos Global Management LP2,500,0002.65%$27.7MNEW
13JANE STREET GROUP, LLC2,322,5452.47%$25.7M+1,894,400 (+442.5%)
14Erste Asset Management GmbH2,120,0002.25%$23.7M—
15GEODE CAPITAL MANAGEMENT, LLC2,035,1872.16%$22.5M+233,662 (+13.0%)
16D. E. Shaw & Co., Inc.1,789,9641.90%$19.8M-546,564 (-23.4%)
17PRICE T ROWE ASSOCIATES INC /MD/1,620,9631.72%$17.9M-6,500,470 (-80.0%)
18Opaleye Management Inc.1,384,9931.47%$15.3MNEW
19TORONTO DOMINION BANK1,275,0001.35%$14.1M-316,030 (-19.9%)
20UBS Group AG1,128,2761.20%$12.5M+547,066 (+94.1%)
21Artisan Partners Limited Partnership973,4961.03%$10.8MNEW
22FMR LLC929,3750.99%$10.3M-1,116,115 (-54.6%)
23MILLENNIUM MANAGEMENT LLC821,9580.87%$9.1M+521,125 (+173.2%)
24CITADEL ADVISORS LLC784,2330.83%$8.7M+385,504 (+96.7%)
25Caption Management, LLC783,8730.83%$8.7M+332,051 (+73.5%)
26Invesco Ltd.724,2440.77%$8.0M+533,319 (+279.3%)
27Point72 Asset Management, L.P.723,2620.77%$8.0MNEW
28MORGAN STANLEY693,0030.74%$7.7M+46,790 (+7.2%)
29VANGUARD PORTFOLIO MANAGEMENT LLC681,7560.72%$7.5M+129,180 (+23.4%)
30Nuveen, LLC677,5240.72%$7.5M+619,910 (+1076.0%)
31NORTHERN TRUST CORP665,6180.71%$7.4M+76,498 (+13.0%)
32ADAR1 Capital Management, LLC655,7840.70%$7.3M-927,203 (-58.6%)
33CHARLES SCHWAB INVESTMENT MANAGEMENT INC639,9860.68%$7.1M+28,227 (+4.6%)
34Eversept Partners, LP590,2520.63%$6.5M+255,391 (+76.3%)
35Susquehanna Portfolio Strategies, LLC545,1090.58%$6.0M+392,281 (+256.7%)
36DIMENSIONAL FUND ADVISORS LP502,1300.53%$5.6M-637,969 (-56.0%)
37Jefferies Financial Group Inc.495,4650.53%$5.5M-218,760 (-30.6%)
38VANGUARD FIDUCIARY TRUST CO489,1900.52%$5.4M+14,064 (+3.0%)
39BANK OF AMERICA CORP /DE/329,3850.35%$3.6M+75,936 (+30.0%)
40READYSTATE ASSET MANAGEMENT LP299,9580.32%$3.3M+161,470 (+116.6%)
41ARMISTICE CAPITAL, LLC264,0000.28%$2.9MNEW
42SUSQUEHANNA INTERNATIONAL GROUP, LLP253,4500.27%$2.8M-370,529 (-59.4%)
43Bank of New York Mellon Corp235,4050.25%$2.6M+30,614 (+14.9%)
44BARCLAYS PLC227,0630.24%$2.5M+137,441 (+153.4%)
45WELLINGTON MANAGEMENT GROUP LLP215,3020.23%$2.4M+17,724 (+9.0%)
46Woodline Partners LP191,4240.20%$2.1M-189,564 (-49.8%)
47Creative Planning174,1640.18%$1.9M+125,083 (+254.9%)
48Engineers Gate Manager LP172,9980.18%$1.9M+22,504 (+15.0%)
49Cerity Partners LLC167,5040.18%$1.9M+149,082 (+809.3%)
50TWO SIGMA INVESTMENTS, LP166,5920.18%$1.8M-178,159 (-51.7%)
51BNP PARIBAS FINANCIAL MARKETS159,9750.17%$1.8M+1,613 (+1.0%)
52Squarepoint Ops LLC131,3540.14%$1.5MNEW
53MOORE CAPITAL MANAGEMENT, LP130,1950.14%$1.4M-180,929 (-58.2%)
54Trexquant Investment LP128,5030.14%$1.4MNEW
55Resolute Capital Asset Partners LLC125,0000.13%$1.4MNEW
56Mariner, LLC110,2760.12%$1.2MNEW
57CITIGROUP INC108,8770.12%$1.2M+93,288 (+598.4%)
58NEW YORK STATE COMMON RETIREMENT FUND108,1840.11%$1.2M+92,973 (+611.2%)
59RHUMBLINE ADVISERS103,9430.11%$1.2M+16,203 (+18.5%)
60SG Americas Securities, LLC92,4760.10%$1.0M-59,198 (-39.0%)
61HSBC HOLDINGS PLC92,1540.10%$1.0MNEW
62RAYMOND JAMES FINANCIAL INC89,0960.09%$986K+16,951 (+23.5%)
63MERCER GLOBAL ADVISORS INC /ADV82,0000.09%$908K+56,676 (+223.8%)
64IEQ CAPITAL, LLC81,9820.09%$908KNEW
65WELLS FARGO & COMPANY/MN80,5150.09%$891K+37,776 (+88.4%)
66Pavaki Capital Management LLC80,4000.09%$890KNEW
67DEUTSCHE BANK AG\77,4550.08%$857K+22,511 (+41.0%)
68Rafferty Asset Management, LLC76,3490.08%$845K-42,127 (-35.6%)
69Tidal Investments LLC75,5720.08%$837K-31,313 (-29.3%)
70Tema ETFs LLC75,5720.08%$837K-31,313 (-29.3%)
71ALLIANCEBERNSTEIN L.P.72,3000.08%$553K+10,160 (+16.4%)
72FRED ALGER MANAGEMENT, LLC65,9610.07%$730KNEW
73LPL Financial LLC65,4100.07%$724K+52,277 (+398.1%)
74JPMORGAN CHASE & CO61,0230.06%$683K-728,928 (-92.3%)
75Russell Investments Group, Ltd.59,6390.06%$660K+28,147 (+89.4%)
76LMR Partners LLP50,6990.05%$561KNEW
77Diametric Capital, LP50,1860.05%$556KNEW
78WEALTH ENHANCEMENT ADVISORY SERVICES, LLC47,4140.05%$521KNEW
79MetLife Investment Management, LLC46,3740.05%$513K+8,019 (+20.9%)
80SEI INVESTMENTS CO45,4030.05%$503KNEW
81MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.45,3250.05%$503K+4,102 (+10.0%)
82Quantinno Capital Management LP43,4510.05%$481K-65,026 (-59.9%)
83Balyasny Asset Management L.P.40,8530.04%$452K+10,035 (+32.6%)
84Exome Asset Management LLC40,3610.04%$447KNEW
85KLCM Advisors, Inc.40,0000.04%$443KNEW
86RENAISSANCE TECHNOLOGIES LLC39,8000.04%$441K-341,653 (-89.6%)
87PROFUND ADVISORS LLC38,7760.04%$429K-14,146 (-26.7%)
88Virtus Investment Advisers, LLC36,8460.04%$408K+10,060 (+37.6%)
89Simplicity Wealth,LLC31,1010.03%$344KNEW
90Bleakley Financial Group, LLC30,1310.03%$334KNEW
91Vanguard Global Advisers, LLC29,2990.03%$324K—
92VERUS CAPITAL PARTNERS, LLC27,5500.03%$305KNEW
93AXQ CAPITAL, LP27,1210.03%$300K+1,056 (+4.1%)
94Private Capital Advisors, Inc.27,0660.03%$300KNEW
95Manchester Capital Management LLC25,6750.03%$284KNEW
96Focus Partners Wealth25,2080.03%$279KNEW
97Blueshift Asset Management, LLC25,1760.03%$279K+9,610 (+61.7%)
98FOX RUN MANAGEMENT, L.L.C.25,0610.03%$277KNEW
99Police & Firemen's Retirement System of New Jersey23,3610.02%$259K+4,916 (+26.7%)
100Focus Partners Advisor Solutions, LLC23,1680.02%$256KNEW
101SYON CAPITAL LLC22,3420.02%$247KNEW
102Ballentine Partners, LLC22,0460.02%$244K+400 (+1.8%)
103IRONWOOD INVESTMENT MANAGEMENT LLC21,5250.02%$238KNEW
104MANUFACTURERS LIFE INSURANCE COMPANY, THE20,8510.02%$231K-171,499 (-89.2%)
105Merit Financial Group, LLC20,0640.02%$222KNEW
106Velan Capital Investment Management LP20,0000.02%$221K—
107Breakwater Capital Group19,9000.02%$220KNEW
108STRS OHIO18,7000.02%$207KNEW
109COMMONWEALTH EQUITY SERVICES, LLC17,9200.02%$198K+134 (+0.8%)
110OSAIC HOLDINGS, INC.17,6030.02%$195K+2,382 (+15.6%)
111CAPTRUST FINANCIAL ADVISORS16,9820.02%$188KNEW
112INTECH INVESTMENT MANAGEMENT LLC16,4030.02%$182K-1,722 (-9.5%)
113Arax Advisory Partners16,0860.02%$178KNEW
114VOYA INVESTMENT MANAGEMENT LLC15,3710.02%$170K-16,370 (-51.6%)
115Schonfeld Strategic Advisors LLC15,2930.02%$169KNEW
116BRIGHTON JONES LLC13,9380.01%$154KNEW
117PRUDENTIAL FINANCIAL INC13,6100.01%$151K+2,580 (+23.4%)
118Integrated Wealth Concepts LLC13,6050.01%$151KNEW
119China Universal Asset Management Co., Ltd.13,1410.01%$145K-1,512 (-10.3%)
120ProShare Advisors LLC13,0800.01%$145K-998 (-7.1%)
121STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM12,8440.01%$142K—
122HORIZON KINETICS ASSET MANAGEMENT LLC12,5840.01%$139K-604 (-4.6%)
123Vanguard Personalized Indexing Management, LLC12,5370.01%$139KNEW
124Sterling Investment Advisors, Ltd.12,3000.01%$136KNEW
125Summit Financial, LLC11,1760.01%$124K-210 (-1.8%)
126Caitong International Asset Management Co., Ltd11,1650.01%$124KNEW
127Headlands Technologies LLC10,9500.01%$121KNEW
128State of Wyoming10,9180.01%$121KNEW
129StoneX Group Inc.10,7700.01%$65KNEW
130E Fund Management Co., Ltd.10,7650.01%$119K-4,128 (-27.7%)
131WINTON GROUP Ltd10,4000.01%$115KNEW
132IFG Advisors, LLC10,0000.01%$111KNEW
133EagleClaw Capital Managment, LLC10,0000.01%$111KNEW
134Larson Financial Group LLC9,7230.01%$108K+9,475 (+3820.6%)
135Legal & General Group Plc7,6890.01%$85K+1,682 (+28.0%)
136SIGNATUREFD, LLC7,6410.01%$85K+5,280 (+223.6%)
137Aster Capital Management (DIFC) Ltd7,3620.01%$81K+7,107 (+2787.1%)
138Tower Research Capital LLC (TRC)7,2740.01%$81K-3,694 (-33.7%)
139Ameritas Investment Partners, Inc.7,1880.01%$80K+1,021 (+16.6%)
140Farther Finance Advisors, LLC5,6940.01%$63K+4,010 (+238.1%)
141Allworth Financial LP5,6140.01%$62K+357 (+6.8%)
142US BANCORP \DE\5,2340.01%$58K+1,895 (+56.8%)
143PEAK6 LLC4,2020.00%$47KNEW
144Steward Partners Investment Advisory, LLC3,9730.00%$44K+223 (+5.9%)
145Mirae Asset Global Investments Co., Ltd.3,6930.00%$41K-614 (-14.3%)
146EverSource Wealth Advisors, LLC3,2950.00%$36K+2,656 (+415.6%)
147Pinnacle Wealth Planning Services, Inc.3,1110.00%$34KNEW
148INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC3,0000.00%$34K—
149INGALLS & SNYDER LLC3,0000.00%$33KNEW
150Zurcher Kantonalbank (Zurich Cantonalbank)2,9960.00%$33K+1,410 (+88.9%)
151Walleye Capital LLC2,7290.00%$30K-68,863 (-96.2%)
152ROYAL BANK OF CANADA2,7240.00%$30K+2,374 (+678.3%)
153TFC Financial Management, Inc.2,6910.00%$30KNEW
154SBI Securities Co., Ltd.2,5320.00%$28K+1,420 (+127.7%)
155Rockefeller Capital Management L.P.2,2880.00%$25KNEW
156Parallel Advisors, LLC2,2460.00%$25K+2,141 (+2039.0%)
157GROUP ONE TRADING LLC2,1120.00%$23K-28,602 (-93.1%)
158PNC Financial Services Group, Inc.1,9610.00%$22K-180 (-8.4%)
159GAMMA Investing LLC1,9080.00%$21K-524 (-21.5%)
160GF FUND MANAGEMENT CO. LTD.1,7500.00%$19K-2 (-0.1%)
161Persistent Asset Partners Ltd1,7110.00%$19K-23,734 (-93.3%)
162Sterling Capital Management LLC1,7060.00%$19K-777 (-31.3%)
163LOS ANGELES CAPITAL MANAGEMENT LLC1,3910.00%$15K-32,197 (-95.9%)
164Pacer Advisors, Inc.1,2750.00%$14KNEW
165JONES FINANCIAL COMPANIES LLLP1,0500.00%$12K-2,585 (-71.1%)
166CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM1,0040.00%$11K-2,892 (-74.2%)
167Wealth Enhancement Trust Services, Inc.8710.00%$10KNEW
168Beaird Harris Wealth Management, LLC6800.00%$8KNEW
169Clearstead Advisors, LLC6330.00%$7K+133 (+26.6%)
170ACADIAN ASSET MANAGEMENT LLC5920.00%$6K-169,448 (-99.7%)
171VESTOR CAPITAL, LLC5570.00%$103KNEW
172Versant Capital Management, Inc5400.00%$6KNEW
173Hurley Capital, LLC4820.00%$5K-163 (-25.3%)
174UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC3880.00%$4K—
175Bare Financial Services, Inc3810.00%$4KNEW
176NISA INVESTMENT ADVISORS, LLC3340.00%$4K+300 (+882.4%)
177CoreCap Advisors, LLC2380.00%$3K+236 (+11800.0%)
178Bogart Wealth, LLC2200.00%$2KNEW
179SJS Investment Consulting Inc.2190.00%$2K+202 (+1188.2%)
180Aventura Private Wealth, LLC2000.00%$2KNEW
181Quarry LP2000.00%$2KNEW
182MassMutual Private Wealth & Trust, FSB1770.00%$2KNEW
183Physician Wealth Advisors, Inc.1510.00%$2KNEW
184ROTHSCHILD INVESTMENT LLC1200.00%$1K-59 (-33.0%)
185Stone House Investment Management, LLC1070.00%$1KNEW
186Avion Wealth980.00%$1KNEW
187IFP Advisors, Inc960.00%$1KNEW
188North Star Investment Management Corp.940.00%$1KNEW
189HUNTINGTON NATIONAL BANK920.00%$1K—
190Cornerstone Planning Group LLC910.00%$978NEW
191Covestor Ltd850.00%$1K+75 (+750.0%)
192Smartleaf Asset Management LLC790.00%$885—
193Fortitude Family Office, LLC560.00%$620NEW
194Silver Grove Financial Group, Inc.410.00%$454NEW
195Cullen/Frost Bankers, Inc.230.00%$255-1,399 (-98.4%)
196SHP Wealth Management140.00%$155NEW
197Hughes Financial Services, LLC140.00%$155NEW
198Ameritas Advisory Services, LLC20.00%$22—
199Essential Partners LLC10.00%$11-5,624 (-100.0%)
Exited since 2026-03-31 (53 filers; largest 25 shown)
EcoR1 Capital, LLC−1,000,000
Sio Capital Management, LLC−720,036
Candriam S.C.A.−394,027
ADAGE CAPITAL PARTNERS GP, L.L.C.−307,368
SummitTX Capital, L.P.−288,889
Quinn Opportunity Partners LLC−287,795
ALGERT GLOBAL LLC−249,740
Omega Fund Management, LLC−248,672
TD Asset Management Inc−242,614
NAN FUNG TRINITY (HK) LTD−196,327
PANAGORA ASSET MANAGEMENT INC−181,281
SILVERARC CAPITAL MANAGEMENT, LLC−171,936
XTX Topco Ltd−131,425
Hudson Bay Capital Management LP−130,995
Seven Fleet Capital Management LP−120,400
SIMPLEX TRADING, LLC−104,875
Jump Financial, LLC−104,379
DIADEMA PARTNERS LP−100,660
Connor, Clark & Lunn Investment Management Ltd.−86,910
ZACKS INVESTMENT MANAGEMENT−70,360
Y-Intercept (Hong Kong) Ltd−68,978
ACT CAPITAL MANAGEMENT, LLC−61,500
Corient Private Wealth LLC−58,527
STATE OF WISCONSIN INVESTMENT BOARD−52,407
FEDERATED HERMES, INC.−37,274

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
Ridgeback Capital Management LLCSCHEDULE 13G/A2026-08-142026-06-307,310,6568.7%
Ridgeback Capital Investments L.P.SCHEDULE 13G/A2026-08-142026-06-307,310,6568.7%
Ridgeback Capital Investments LLCSCHEDULE 13G/A2026-08-142026-06-307,310,6568.7%
Julian C. BakerSCHEDULE 13D/A2026-08-112026-08-0911,075,33611.8%
Baker Bros. Advisors (GP) LLCSCHEDULE 13D/A2026-08-112026-08-0911,075,33611.8%
Baker Bros. Advisors LPSCHEDULE 13D/A2026-08-112026-08-0911,075,33611.8%
Felix J. BakerSCHEDULE 13D/A2026-08-112026-08-0911,075,33611.8%
THE GOLDMAN SACHS GROUP, INC.SCHEDULE 13G2026-08-102026-06-304,418,837.865.3%
GOLDMAN SACHS & CO. LLCSCHEDULE 13G2026-08-102026-06-304,418,837.865.3%
STATE STREET CORPORATIONSCHEDULE 13G2026-08-072026-06-304,440,1445.3%
Montanova Capital, LLCSCHEDULE 13G/A2026-08-062026-07-306,609,0007.9%
Aaron CowenSCHEDULE 13G/A2026-08-062026-07-306,609,0007.9%
Averill Master Fund, Ltd.SCHEDULE 13G/A2026-08-062026-07-305,610,9706.7%
Roderick WongSCHEDULE 13G/A2026-05-152026-03-317,356,9168.9%
RTW Investments, LPSCHEDULE 13G/A2026-05-152026-03-317,356,9168.9%
Suvretta Capital Management, LLCSCHEDULE 13G2026-05-122026-03-314,221,8365.1%
T. Rowe Price Associates, Inc.SCHEDULE 13G/A2026-05-072026-04-30157,9650.2%
Forbion III Management B.V.SCHEDULE 13G/A2026-02-172025-12-312,808,3683.5%
Forbion Capital Fund III Cooperatief U.A.SCHEDULE 13G/A2026-02-172025-12-312,808,3683.5%
Redmile Group, LLCSCHEDULE 13G/A2025-11-142025-09-30535,8180.7%
Point72 Capital Advisors, Inc.SCHEDULE 13G/A2025-11-142025-09-303,629,9024.7%
Steven A. CohenSCHEDULE 13G/A2025-11-142025-09-303,629,9024.7%
Point72 Asset Management, L.P.SCHEDULE 13G/A2025-11-142025-09-303,629,9024.7%
Jeremy C. GreenSCHEDULE 13G/A2025-11-142025-09-30535,8180.7%
The Vanguard GroupSCHEDULE 13G/A2025-01-312024-12-313,595,8484.77%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.