Form 13-F position report

ENPHASE ENERGY, INC COM STK

Reported by Atika Capital Management LLC

ENPH CUSIP 29355A107 Manager CIK 0001599731

Reported 98,300 shares, up 1,300 (1.3%) from the prior quarter.

Reported value -17.2%; share count 1.3% vs. the prior quarter.

Added
% of reported 13F value 0.88% This manager · Q3 2021
Shares 98,300 Quarter-end amount reported
Reported value $14,742,000 Fair value at quarter end
Consecutive quarters held 10 Through Q3 2021

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 14742000
2021-12-31 14453000
2022-03-31 24819000
2022-06-30 24346000
2022-09-30 33213000
2022-12-31 31980672
2023-03-31 25380796
2023-06-30 20231584
2023-09-30 14514120
2023-12-31 0
2024-03-31 5323120
2024-06-30 4387240
2024-09-30 15687177
2024-12-31 0

Quarterly position history

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

14 quarters
Quarterly reported position history for ENPHASE ENERGY, INC COM STK held by Atika Capital Management LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q4 2024 Reduced 0 -138,800 (-100.0%) 0 $0 2025-02-13
Q3 2024 Added 138,800 +94,800 (215.5%) 1.61% $15,687,177 2024-11-13
Q2 2024 Unchanged 44,000 0 (0.0%) 0.43% $4,387,240 2024-08-13
Q1 2024 New 44,000 +44,000 (0.0%) 0.52% $5,323,120 2024-05-14
Q4 2023 Reduced 0 -120,800 (-100.0%) 0 $0 2024-02-13
Q3 2023 Unchanged 120,800 0 (0.0%) 1.9% $14,514,120 2023-11-13
Q2 2023 Added 120,800 +100 (0.1%) 2.03% $20,231,584 2023-08-11
Q1 2023 Unchanged 120,700 0 (0.0%) 3.75% $25,380,796 2023-05-12
Q4 2022 Added 120,700 +1,000 (0.8%) 4.6% $31,980,672 2023-02-13
Q3 2022 Reduced 119,700 -5,000 (-4.0%) 2.82% $33,213,000 2022-11-14
Q2 2022 Added 124,700 +1,700 (1.4%) 2.74% $24,346,000 2022-08-12
Q1 2022 Added 123,000 +44,000 (55.7%) 2.09% $24,819,000 2022-05-13
Q4 2021 Reduced 79,000 -19,300 (-19.6%) 1.01% $14,453,000 2022-02-11
Q3 2021 Added 98,300 +1,300 (1.3%) 0.88% $14,742,000 2021-11-12
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

666 managers reported ENPHASE ENERGY, INC COM STK for Q3 2021.

Managers reporting ENPHASE ENERGY, INC COM STK in Q3 2021.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Added 13,930,559 +300,326 0.06% $2,089,165,000 19 qtrs
VANGUARD GROUP INC Reduced 13,869,914 -314,304 0.05% $2,080,071,000 34 qtrs
STATE STREET CORPORATION Added 5,055,458 +61,355 0.04% $758,167,000 16 qtrs
Invesco Ltd Reduced 4,015,418 -328,478 0.15% $602,194,000 15 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 2,457,271 +19,541 0.05% $367,587,000 34 qtrs
JPMorgan Chase & Co Added 2,318,225 +11,462 0.04% $347,664,000 16 qtrs
AMERIPRISE FINANCIAL INC Added 2,143,602 +485,531 0.1% $321,863,000 8 qtrs
FMR LLC Reduced 2,111,300 -55,105 0.03% $316,631,000 8 qtrs
Capital International Investors Added 2,008,820 +108,347 0.07% $301,263,000 4 qtrs
NORTHERN TRUST CORPORATION Added 1,361,965 +19,063 0.04% $204,253,000 34 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
September 30, 2021
Filed
November 12, 2021
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
98,300
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.