The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
2SEVENTY BIO INC COMMON STOCK 901384107 20,500 1,408,901 SH   SOLE   1,408,901 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 9,988 610,523 SH   SOLE   610,523 0 0
AEGLEA BIOTHERAPEUTICS INC COM 00773J103 2,813 5,347,689 SH   SOLE   5,347,689 0 0
AMYLYX PHARMACEUTICALS INC COM 03237H101 28,803 1,023,214 SH   SOLE   1,023,214 0 0
ANNEXON INC COM 03589W102 22,260 3,601,926 SH   SOLE   3,601,926 0 0
APTINYX INC COM 03836N103 3,273 8,891,758 SH   SOLE   8,891,758 0 0
ARCUTIS BIOTHERAPEUTICS INC COM 03969K108 57,330 3,000,000 SH   SOLE   3,000,000 0 0
ARYA SCIENCES ACQUISITN CORP CLASS A ORD SHS G31658100 4,905 500,000 SH   SOLE   500,000 0 0
ATEA PHARMACEUTICALS INC COM 04683R106 14,143 2,485,638 SH   SOLE   2,485,638 0 0
BCLS ACQUISITION CORP COM CL A G0904B105 4,885 487,500 SH   SOLE   487,500 0 0
C4 THERAPEUTICS INC COM STK 12529R107 14,402 1,642,210 SH   SOLE   1,642,210 0 0
CARA THERAPEUTICS INC COM 140755109 24,780 2,647,473 SH   SOLE   2,647,473 0 0
CRINETICS PHARMACEUTICALS IN COM 22663K107 45,281 2,305,558 SH   SOLE   2,305,558 0 0
DYNAVAX TECHNOLOGIES CORP COM NEW 268158201 56,533 5,415,000 SH   SOLE   5,415,000 0 0
EQRX INC COM 26886C107 49,518 10,003,573 SH   SOLE   10,003,573 0 0
FRAZIER LIFESCIENCES ACQU CO UNIT 12/09/2025 G3710A121 3,045 300,000 SH   SOLE   300,000 0 0
INVIVYD INC COM 00534A102 6,063 1,937,207 SH   SOLE   1,937,207 0 0
MARINUS PHARMACEUTICALS INC COM NEW 56854Q200 9,517 1,431,058 SH   SOLE   1,431,058 0 0
MERSANA THERAPEUTICS INC COM 59045L106 58,566 8,663,673 SH   SOLE   8,663,673 0 0
NAUTILUS BIOTECHNOLOGY INC COM 63909J108 4,240 2,000,000 SH   SOLE   2,000,000 0 0
NURIX THERAPEUTICS INC COM 67080M103 23,752 1,822,883 SH   SOLE   1,822,883 0 0
NUVALENT INC COM 670703107 66,641 3,428,014 SH   SOLE   3,428,014 0 0
PHARVARIS N V COM N69605108 24,395 3,180,601 SH   SOLE   3,180,601 0 0
PROTAGONIST THERAPEUTICS INC COM 74366E102 19,057 2,260,572 SH   SOLE   2,260,572 0 0
RAPID MICRO BIOSYSTEMS INC CLASS A COM 75340L104 27,244 8,434,560 SH   SOLE   8,434,560 0 0
SAVARA INC COM 805111101 18,015 11,622,598 SH   SOLE   11,622,598 0 0
SOLID BIOSCIENCES INC COM 83422E105 3,700 7,929,918 SH   SOLE   7,929,918 0 0
SPRINGWORKS THERAPEUTICS INC COM 85205L107 137,837 4,831,307 SH   SOLE   4,831,307 0 0
SYROS PHARMACEUTICALS INC COM NEW 87184Q206 6,971 1,082,404 SH   SOLE   1,082,404 0 0
TANGO THERAPEUTICS INC COM 87583X109 6,957 1,921,790 SH   SOLE   1,921,790 0 0
THIRD HARMONIC BIO INC COM 88427A107 43,253 2,280,082 SH   SOLE   2,280,082 0 0
X4 PHARMACEUTICALS INC COM 98420X103 10,926 6,389,436 SH   SOLE   6,389,436 0 0
XILIO THERAPEUTICS INC COM 98422T100 8,164 2,805,413 SH   SOLE   2,805,413 0 0