Form 13F security

PI · IMPINJ INC

Class COM

As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.

Filed up to 45 days after quarter end; holdings may have changed since.

Tracked managers holding it

Share and principal positions

ManagerQuarterValue% of portfolioSH/PRN qtyPut/call
Point72 Asset Management, L.P.2026-06-30$58M<0.1%SH 408,333
BAILLIE GIFFORD & CO2026-06-30$22M<0.1%SH 155,965
SOROS FUND MANAGEMENT LLC2026-06-30<$1M<0.1%SH 2,129

Total $81M across 3 of 69 managers.

Put positions

ManagerQuarterValue% of portfolioSH/PRN qtyPut/call
Point72 Asset Management, L.P.2026-06-30$0.9M<0.1%SH 6,000[PUT]

Total $0.9M across 1 of 69 managers.

Call positions

ManagerQuarterValue% of portfolioSH/PRN qtyPut/call
Point72 Asset Management, L.P.2026-06-30$0.6M<0.1%SH 4,200[CALL]

Total $0.6M across 1 of 69 managers.

Sums are across tracked reports, not unique economic ownership.

BAILLIE GIFFORD & CO — Combined report.

Filed rows (8) — as filed

The filer reports some securities in multiple rows; rows are shown as filed.

ManagerClassPut/callValue% of portfolioSH/PRN qtySource
Point72 Asset Management, L.P.COM$58M<0.1%SH 408,3330000919574-26-005520
BAILLIE GIFFORD & COCOM$11M<0.1%SH 73,3480001088875-26-000057
BAILLIE GIFFORD & COCOM$5.9M<0.1%SH 41,3880001088875-26-000057
BAILLIE GIFFORD & COCOM$3.4M<0.1%SH 23,7960001088875-26-000057
BAILLIE GIFFORD & COCOM$2.5M<0.1%SH 17,4330001088875-26-000057
Point72 Asset Management, L.P.COM[PUT]$0.9M<0.1%SH 6,0000000919574-26-005520
Point72 Asset Management, L.P.COM[CALL]$0.6M<0.1%SH 4,2000000919574-26-005520
SOROS FUND MANAGEMENT LLCCOM<$1M<0.1%SH 2,1290000902664-26-003507