Form 13-F position report

IMPINJ INC

Reported by Atika Capital Management LLC

PI CUSIP 453204109 Manager CIK 0001599731

Reported 303,772 shares, up 59,772 (24.5%) from the prior quarter.

Reported value 15.0%; share count 24.5% vs. the prior quarter.

Added
% of reported 13F value 2.0% This manager · Q2 2022
Shares 303,772 Quarter-end amount reported
Reported value $17,822,000 Fair value at quarter end
Consecutive quarters held 7 Through Q2 2022

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-09-30 5771000
2021-12-31 17872000
2022-03-31 15504000
2022-06-30 17822000
2022-09-30 27211000
2022-12-31 39632340
2023-03-31 49193760
2023-06-30 32542950
2023-09-30 19975890
2023-12-31 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

10 quarters
Quarterly reported position history for IMPINJ INC held by Atika Capital Management LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q4 2023 Reduced 0 -363,000 (-100.0%) 0 $0 2024-02-13
Q3 2023 Unchanged 363,000 0 (0.0%) 2.62% $19,975,890 2023-11-13
Q2 2023 Unchanged 363,000 0 (0.0%) 3.26% $32,542,950 2023-08-11
Q1 2023 Unchanged 363,000 0 (0.0%) 7.26% $49,193,760 2023-05-12
Q4 2022 Added 363,000 +23,000 (6.8%) 5.7% $39,632,340 2023-02-13
Q3 2022 Added 340,000 +36,228 (11.9%) 2.31% $27,211,000 2022-11-14
Q2 2022 Added 303,772 +59,772 (24.5%) 2.0% $17,822,000 2022-08-12
Q1 2022 Added 244,000 +42,520 (21.1%) 1.31% $15,504,000 2022-05-13
Q4 2021 Added 201,480 +100,480 (99.5%) 1.25% $17,872,000 2022-02-11
Q3 2021 Reduced 101,000 -26,000 (-20.5%) 0.34% $5,771,000 2021-11-12
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

203 managers reported IMPINJ INC for Q2 2022.

Managers reporting IMPINJ INC in Q2 2022.
Manager Activity Shares Change % of reported 13F Reported value Tenure
Sylebra Capital Ltd Unchanged 3,397,337 0 11.2% $199,322,000 22 qtrs
BlackRock Inc Added 1,535,451 +122,822 < 0.01% $90,087,000 23 qtrs
GILDER GAGNON HOWE & CO LLC Added 1,510,820 +26,248 1.58% $88,640,000 24 qtrs
Chevy Chase Trust Holdings LLC Reduced 1,475,950 -14,254 0.36% $86,594,000 21 qtrs
Invesco Ltd Added 1,410,765 +220,780 0.03% $82,770,000 6 qtrs
VANGUARD GROUP INC Added 1,098,045 +34,645 < 0.01% $64,422,000 24 qtrs
STATE STREET CORPORATION Reduced 909,973 -12,328 < 0.01% $53,388,000 24 qtrs
FRED ALGER MANAGEMENT LLC Added 872,330 +139,143 0.24% $51,180,000 21 qtrs
Toronado Partners LLC Added 752,979 +325,756 14.39% $44,177,000 15 qtrs
JANUS HENDERSON GROUP PLC Added 726,030 +76,347 0.03% $42,640,000 7 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2022
Filed
August 12, 2022
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
303,772
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.