Security key
739276103
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 55,935,883
- Total 13F shares
- 63,444,229
- Share change
- +3,436,762
- Total reported value
- $3,242,123,759
- Put/Call ratio
- 181%
- Price per share
- $51.20
- Number of holders
- 302
- Value change
- +$194,739,037
- Number of buys
- 163
- Number of sells
- 133
Report period
Q1 2026
Institutions
302
Top holders
10
POWI full security history
Previous quarter: Q4 2025
POWER INTEGRATIONS INC SEC filings
POWER INTEGRATIONS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 739276103
Recent filing periods:
Top shareholders of POWI - POWER INTEGRATIONS INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
15%
from 13D/G
|
8,511,304
|
$302,491,734 | — | 31 Dec 2025 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
|
Vanguard Portfolio Management |
9%
|
5,023,849
|
$257,221,069 | $0 | 31 Mar 2026 | |
| STATE STREET CORP |
13D/G
13F
|
STATE STREET CORPORATION · Company |
6.1%
|
3,400,970
|
$141,276,294 | +$21,529,517 | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
|
Company |
6%
|
3,356,153
|
$183,011,023 | $0 | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
|
Vanguard Capital Management |
5.3%
|
2,932,458
|
$150,141,850 | $0 | 31 Mar 2026 | |
| Balu Balakrishnan |
3/4/5
|
Director |
1%
|
576,256
|
$27,197,900 | -$1,243,202 | 06 Feb 2026 | |
| Jennifer A. Lloyd |
3/4/5
|
President and CEO |
0.27%
|
149,345
|
$6,972,918 | -$154,705 | 27 Feb 2026 | |
| Sunil Gupta |
3/4/5
|
VP of Operations |
0.17%
|
96,933
|
$4,456,010 | -$222,543 | 06 Feb 2026 | |
| Nancy Erba |
3/4/5
|
Chief Financial Officer |
0.12%
|
64,487
|
$2,291,887 | — | 02 Feb 2026 | |
| Doug Bailey |
3/4/5
|
Former VP Marketing |
0.06%
|
35,800
|
$1,696,157 | -$2,295,073 | 22 Aug 2025 | |
| Balakrishnan S. Iyer |
3/4/5
|
Director |
0.04%
|
24,181
|
$1,403,223 | — | 01 Jul 2025 | |
| Wendy Arienzo |
3/4/5
|
Director |
0.03%
|
17,391
|
$1,009,199 | — | 01 Jul 2025 | |
| Anita Ganti |
3/4/5
|
Director |
0.02%
|
12,425
|
$721,022 | — | 01 Jul 2025 | |
| Robert Eric Verity |
3/4/5
|
Interim CFO |
0.01%
|
8,167
|
$328,433 | -$4,424 | 03 Nov 2025 | |
| Nancy Lee Gioia |
3/4/5
|
Director |
0.01%
|
7,296
|
$423,386 | — | 01 Jul 2025 | |
| Ravi Vig |
3/4/5
|
Director |
0.01%
|
6,815
|
$395,474 | — | 01 Jul 2025 | |
| Gregg A. Lowe |
3/4/5
|
Director |
0.01%
|
4,201
|
$243,784 | — | 01 Jul 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
14%
|
7,556,919
|
$268,572,901 | — | 31 Dec 2025 | |
| Neuberger Berman Group LLC |
13F
|
Company |
7.1%
|
3,973,057
|
$141,202,453 | — | 31 Dec 2025 | |
| SNYDER CAPITAL MANAGEMENT L P |
13F
|
Company |
3.7%
|
2,064,707
|
$73,379,687 | — | 31 Dec 2025 | |
| DISCIPLINED GROWTH INVESTORS INC /MN |
13F
|
Company |
3.6%
|
2,001,698
|
$71,140,347 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
3%
|
1,659,643
|
$58,983,713 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.9%
|
1,603,683
|
$57,002,643 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
2.6%
|
1,479,555
|
$52,583,464 | — | 31 Dec 2025 | |
| Capital International Investors |
13F
|
Company |
2.3%
|
1,264,369
|
$44,935,674 | — | 31 Dec 2025 | |
| Copeland Capital Management, LLC |
13F
|
Company |
2.1%
|
1,173,907
|
$41,720,723 | — | 31 Dec 2025 | |
| WESTWOOD HOLDINGS GROUP INC |
13F
|
Company |
1.9%
|
1,037,517
|
$36,873,354 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.8%
|
985,227
|
$35,016,409 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.7%
|
943,365
|
$33,528,000 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.5%
|
824,990
|
$29,320,144 | — | 31 Dec 2025 | |
| BROWN ADVISORY INC |
13F
|
Company |
1.3%
|
749,127
|
$26,623,980 | — | 31 Dec 2025 | |
| Stephens Investment Management Group LLC |
13F
|
Company |
1.3%
|
747,929
|
$26,581,397 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.3%
|
718,405
|
$25,532,114 | — | 31 Dec 2025 | |
| NOMURA HOLDINGS INC |
13F
|
Company |
1.2%
|
654,046
|
$23,244,795 | — | 31 Dec 2025 | |
| Boston Trust Walden Corp |
13F
|
Company |
1.2%
|
646,744
|
$22,985,282 | — | 31 Dec 2025 | |
| Robeco Schweiz AG |
13F
|
Company |
1.1%
|
627,474
|
$22,300,426 | — | 31 Dec 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
1.1%
|
597,875
|
$21,249,000 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.1%
|
594,835
|
$21,140,418 | — | 31 Dec 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.88%
|
493,708
|
$17,546,384 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.85%
|
477,549
|
$16,972,089 | — | 31 Dec 2025 | |
| Ceredex Value Advisors LLC |
13F
|
Company |
0.81%
|
453,650
|
$16,122,721 | — | 31 Dec 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.79%
|
441,559
|
$15,693,007 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.79%
|
440,570
|
$15,657,870 | — | 31 Dec 2025 | |
| RIVERBRIDGE PARTNERS LLC |
13F
|
Company |
0.64%
|
357,594
|
$12,708,882 | — | 31 Dec 2025 | |
| Granite Investment Partners, LLC |
13F
|
Company |
0.63%
|
355,031
|
$12,617,802 | — | 31 Dec 2025 | |
| ASR Vermogensbeheer N.V. |
13F
|
Company |
0.61%
|
340,666
|
$12,106,790 | — | 31 Dec 2025 | |
| ProShare Advisors LLC |
13F
|
Company |
0.6%
|
333,419
|
$11,849,711 | — | 31 Dec 2025 | |
| Grandeur Peak Global Advisors, LLC |
13F
|
Company |
0.55%
|
305,529
|
$10,858,501 | — | 31 Dec 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.54%
|
304,549
|
$10,823,672 | — | 31 Dec 2025 | |
| Tributary Capital Management, LLC |
13F
|
Company |
0.54%
|
303,221
|
$10,776,486 | — | 31 Dec 2025 |
Institutional Holders of POWER INTEGRATIONS INC - Common Stock (POWI) as of Q1 2026
As of 31 Mar 2026,
POWER INTEGRATIONS INC - Common Stock (POWI) was held by
302 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
63,444,229 shares.
The largest 10 holders included
BlackRock, Inc., VANGUARD PORTFOLIO MANAGEMENT LLC, NEUBERGER BERMAN GROUP LLC, WELLINGTON MANAGEMENT GROUP LLP, STATE STREET CORP, VANGUARD CAPITAL MANAGEMENT LLC, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, SNYDER CAPITAL MANAGEMENT L P, DISCIPLINED GROWTH INVESTORS INC /MN, and GEODE CAPITAL MANAGEMENT, LLC.
This page lists
302
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
295
Q1 2026 holders
302
Holder diff
7
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.