Hedge Fund - Firsthand Capital

Power Integrations Inc (POWI) 

Holding History Records
No. Filing Period Value % of Portfolio Number of Shares Avg. Quarterly Share Price
1 2025 - Q3 (2025-09-30) $0 0% 0 $48.27
2 2025 - Q2 (2025-06-30) $89,328 0.16% 1,598 $51.32
3 2025 - Q1 (2025-03-31) $80,699 0.2% 1,598 $59.85
4 2024 - Q4 (2024-12-31) $98,597 0.2% 1,598 $63.59
5 2024 - Q3 (2024-09-30) $102,464 0.2% 1,598 $66.05
6 2024 - Q2 (2024-06-30) $4,494,750 8.74% 75,000 $71.78
7 2024 - Q1 (2024-03-31) $114,337 0.19% 1,598 $74.66
8 2023 - Q4 (2023-12-31) $193,700 0.26% 1,598 $76.66
9 2023 - Q3 (2023-09-30) $121,943 0.17% 1,598 $85.58
10 2023 - Q2 (2023-06-30) $151,283 0.18% 1,598 $83.49
11 2020 - Q2 (2020-06-30) $0 0% 0 $52.57
12 2020 - Q1 (2020-03-31) $512 0.4% 11,598 $48.29
13 2019 - Q4 (2019-12-31) $574 0.22% 11,598 $46.09
14 2019 - Q3 (2019-09-30) $524 0.21% 11,598 $43.38
15 2019 - Q2 (2019-06-30) $465 0.17% 11,598 $36.54
16 2019 - Q1 (2019-03-31) $406 0.15% 11,598 $34.01
17 2018 - Q4 (2018-12-31) $354 0.22% 11,598 $29.52
18 2018 - Q3 (2018-09-30) $366 0.17% 11,598 $35.97
19 2018 - Q2 (2018-06-30) $424 0.19% 11,598 $36.25
20 2018 - Q1 (2018-03-31) $396 0.22% 11,598 $35.67
21 2017 - Q3 (2017-09-30) $424 0.37% 11,598 $36.51
22 2017 - Q2 (2017-06-30) $423 0.42% 11,598 $33.14
23 2017 - Q1 (2017-03-31) $381 0.4% 11,598 $33.23
24 2016 - Q4 (2016-12-31) $398 0.42% 11,598 $32.74
25 2016 - Q3 (2016-09-30) $492 0.45% 15,598 $28.42
26 2016 - Q2 (2016-06-30) $491 0.53% 19,598 $24.42
27 2016 - Q1 (2016-03-31) $487 0.41% 19,598 $23.01
28 2015 - Q4 (2015-12-31) $477 0.36% 19,598 $24.35

The displayed share prices are average quarterly stock market prices.

The share numbers are adjusted according to following stock splits:

  1. 2.0000:1.0000 on 2020-08-19