Security key
739276103
- Security type / class
- Equity / COMMON
- Total 13F shares
- 28,942,125
- Total 13F value
- $2,024,328,778
- Share change
- -811,314
- Put/Call ratio
- 104%
- SEC-reported price per share
- $69.94
- Number of holders
- 211
- Value change
- -$55,794,139
- Number of buys
- 82
- Number of sells
- 87
- Shares outstanding
- 56,029,578
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2019
Institutions
211
Top holders
10
POWI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
POWER INTEGRATIONS INC SEC filings
POWER INTEGRATIONS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 739276103
Recent filing periods:
Ownership snapshot
Top reported holders of POWI - POWER INTEGRATIONS INC - COMMON (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2018
13F
Lead comparable stake: 7.5%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. leads the comparable SEC ownership view at 7.5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock Finance, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock Finance, Inc.
7.5%
Neuberger Berman Group LLC
5.4%
VANGUARD GROUP INC
5.3%
DISCIPLINED GROWTH INVESTORS INC /MN
3.2%
Ceredex Value Advisors LLC
2.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
7.5%
|
$256,974,000
4,214,069 shares
|
— | 31 Dec 2018 |
| Neuberger Berman Group LLC |
13F
Company
|
5.4%
|
$183,701,000
3,012,493 shares
|
— | 31 Dec 2018 |
| VANGUARD GROUP INC |
13F
Company
|
5.3%
|
$179,976,000
2,951,393 shares
|
— | 31 Dec 2018 |
| DISCIPLINED GROWTH INVESTORS INC /MN |
13F
Company
|
3.2%
|
$107,950,000
1,770,249 shares
|
— | 31 Dec 2018 |
| Ceredex Value Advisors LLC |
13F
Company
|
2.6%
|
$89,556,000
1,468,617 shares
|
— | 31 Dec 2018 |
| Impax Asset Management Group plc |
13F
Company
|
2.3%
|
$80,273,000
1,316,380 shares
|
— | 31 Dec 2018 |
How to read this table
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.
13F holder rows
Institutional holders as of Q1 2019
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
211
Shares
28,942,125
Rows available
211
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2019 vs Q1 2019 Across Filers
Q1 2019 holders
211
Q1 2019 holders
211
Holder diff
0
| Investor | Q1 2019 Shares | Q1 2019 Shares | Share Diff | Share Chg % | Q1 2019 value | Q1 2019 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend