PRELUDE THERAPEUTICS INC

Ticker: PRLD CUSIP: 74065P101 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
ORBIMED ADVISORS LLC10,909,256$31,637
BAKER BROS. ADVISORS LP10,123,824$29,359
VANGUARD GROUP INC1,413,986$4,101
Kynam Capital Management, LP788,867$2,288
TWO SIGMA INVESTMENTS, LP788,695$2,287
PRICE T ROWE ASSOCIATES INC /MD/755,956$2
ACADIAN ASSET MANAGEMENT LLC535,703$2
MORGAN STANLEY334,916$971
MARSHALL WACE, LLP273,883$794
GEODE CAPITAL MANAGEMENT, LLC272,886$792
RENAISSANCE TECHNOLOGIES LLC271,300$787
BlackRock, Inc.266,280$772
TWO SIGMA ADVISERS, LP237,300$688
TD Asset Management Inc160,652$466
MILLENNIUM MANAGEMENT LLC150,997$438
SUSQUEHANNA INTERNATIONAL GROUP, LLP135,909$394
STATE STREET CORP127,292$369
SPHERA FUNDS MANAGEMENT LTD.122,752$356
GOLDMAN SACHS GROUP INC117,477$341
JANE STREET GROUP, LLC111,040$322
OMERS ADMINISTRATION Corp73,000$212
MANUFACTURERS LIFE INSURANCE COMPANY, THE70,546$200
Point72 Asset Management, L.P.59,168$172
BRIDGEWAY CAPITAL MANAGEMENT, LLC53,500$155
XTX Topco Ltd50,159$145
NORTHERN TRUST CORP50,120$145
Focus Partners Wealth50,007$145
Connor, Clark & Lunn Investment Management Ltd.46,090$134
Cerity Partners LLC32,953$96
Qube Research & Technologies Ltd21,551$62
PRUDENTIAL FINANCIAL INC15,520$45
HSBC HOLDINGS PLC13,652$39
BANK OF AMERICA CORP /DE/9,808$28
BARCLAYS PLC8,602$25
FMR LLC6,152$18
SBI Securities Co., Ltd.2,741$8
CALDWELL SUTTER CAPITAL, INC.2,000$6
UBS Group AG1,857$5
ROYAL BANK OF CANADA1,742$5
NISA INVESTMENT ADVISORS, LLC1,634$5
PNC Financial Services Group, Inc.1,171$3
CWM, LLC692$0
GROUP ONE TRADING, L.P.500$1
BNP PARIBAS ARBITRAGE, SA95$0
JPMORGAN CHASE & CO62$0
Optiver Holding B.V.20$0
CITIGROUP INC1$0
IFP Advisors, Inc1$0
Total (48 institutions)28,472,315$78,821