Skip to main content

ALLIANCEBERNSTEIN L.P.

Position in POWI — Power Integrations Inc

CIK 1109448 NASHVILLE, TN

Position in POWI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,943,442
+$2,518,572 QoQ
Shares Held
70,958
+6.1% QoQ
Ownership
0.127%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#70
of 372 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 91% Shared 0% None 9%

Common Shares in POWI Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

ALLIANCEBERNSTEIN L.P. holds $47,490,797,210 across 49 Semiconductors names. POWI ranks #38 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in POWI

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,943,442 70,958
2026-03-31 $3,424,870 66,892
2025-12-31 $2,328,509 65,518
2025-09-30 $4,562,910 113,477
2025-06-30 $6,469,977 115,742
2025-03-31 $5,857,798 115,996
2024-12-31 $7,581,449 122,876
2024-09-30 $7,977,553 124,416
2024-06-30 $8,917,288 127,045
2024-03-31 $9,551,781 133,498
2023-12-31 $10,908,970 132,858
2023-09-30 $10,204,020 133,718
2023-06-30 $12,908,349 136,351
2023-03-31 $11,538,801 136,328
2022-12-31 $9,966,067 138,958
2022-09-30 $8,915,588 138,613
2022-06-30 $10,553,907 140,700
2022-03-31 $14,496,820 156,418
2021-12-31 $13,249,272 142,634
2021-09-30 $9,266,651 93,612
2021-06-30 $7,948,906 96,867
2021-03-31 $7,831,613 96,117
2020-12-31 $8,610,034 105,180
2020-09-30 $5,835,282 105,330
2020-06-30 $6,392,014 54,110
2020-03-31 $4,329,936 49,020