Power Integrations
POWI • NASDAQ
Power Integrations is a semiconductors company in the technology sector on NASDAQ, led by Jennifer Lloyd, with a market cap of $2.0B. As of Q3 2025, 100% of shares are held by 304 institutional investors, with VANGUARD GROUP INC as the largest holder at 12.74%.
President and Chief Executive OfficerJennifer Lloyd
Market Cap$2.0B
Semiconductors
Technology
Employees819.0
Websitepower.com
Country
United States of America
Overview
Overview of institutional ownership in POWI as of Q3 2025 with a market cap of $2.3B
All Institutions
- Institutions
- 304
- Value Held
- $2.3B
- Shares Held
- 56.1M
- Avg Position
- $7.4M
- Median Position
- $561.5K
Hedge Funds
- Hedge Funds
- 38
- Value Held
- $115.5M
- Shares Held
- 2.9M
- Avg Position
- $3.0M
- Median Position
- $1.8M
Ownership Breakdown
Based on market cap of $2.3B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in POWI as of Q3 2025
| Institution | Position Value |
|---|---|
 VANGUARD GROUP INC Institution | $287.4M 0.00% of portfolio |
B BlackRock, Inc. Institution | $282.9M 0.00% of portfolio |
N Neuberger Berman Group LLC Institution | $168.4M 0.12% of portfolio |
 STATE STREET CORP Institution | $115.9M 0.00% of portfolio |
 WELLINGTON MANAGEMENT CO LLP Long Only Manager | $90.9M 0.02% of portfolio |
D DISCIPLINED GROWTH INVESTORS INC /MN Long Only Manager | $79.1M 1.43% of portfolio |
 JPMORGAN CHASE & CO Institution | $67.0M 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $66.5M 0.00% of portfolio |
 MORGAN STANLEY RIA/Wealth | $58.7M 0.00% of portfolio |
 Copeland Capital Management, LLC Long Only Manager | $51.3M 1.07% of portfolio |
Net Capital Flow
Institutional buying and selling activity for POWI in Q3 2025
- Traded
- −$17.8M
- Buyers
- 150
- Sellers
- 173
- Total Bought
- +$190.4M
- Total Sold
- −$208.2M
- Avg Position
- $6.2M
Biggest Buyers
| Institution | Net Bought |
|---|---|
WELLINGTON MANAGEMENT CO LLP Long Only Manager | +$23.9M +595.4K shares |
 BANK OF AMERICA CORP /DE/ Institution | +$11.6M +288.8K shares |
 Tributary Capital Management, LLC Long Only Manager | +$11.6M +288.5K shares |
D D. E. Shaw & Co., Inc. Institution | +$10.2M +254.8K shares |
STATE STREET CORP Institution | +$8.8M +219.4K shares |
N Neuberger Berman Group LLC Institution | +$8.2M +204.5K shares |
 VOLORIDGE INVESTMENT MANAGEMENT, LLC Hedge Fund•Multi-Strategy | +$6.0M +150.2K shares |
 DEUTSCHE BANK AG\ Institution | +$5.4M +133.1K shares |
 Quantbot Technologies LLC Hedge Fund•Quant | +$5.2M +130.2K shares |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | +$4.8M +119.3K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
A AMERICAN CENTURY COMPANIES INC Institution | −$52.8M −944.2K shares |
G Grantham, Mayo, Van Otterloo & Co. LLC Long Only Manager | −$25.8M −460.8K shares |
 FEDERATED INVESTORS INC /PA/ Long Only Manager | −$14.9M −369.4K shares |
B BlackRock, Inc. Institution | −$14.5M −359.4K shares |
 Invesco Ltd. ETF Provider | −$12.8M −317.9K shares |
S Squarepoint Ops LLC Hedge Fund•Quant | −$11.4M −283.2K shares |
M M&G Plc Institution | −$8.6M −153.4K shares |
C | −$6.0M −106.8K shares |
 UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager | −$5.4M −133.7K shares |
 CONGRESS ASSET MANAGEMENT CO /MA Long Only Manager | −$5.0M −125.1K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited POWI in Q3 2025
- New Positions
- 10
- New Value
- $682.8K
- Exited Positions
- 58
- Exited Value
- $114.1M
New Positions
| Institution | Position Value |
|---|---|
A AXQ CAPITAL, LP Hedge Fund•Market Neutral | $544.1K 13.5K shares |
1 1620 INVESTMENT ADVISORS, INC. RIA/Wealth | $107.3K 2.7K shares |
 BARROW HANLEY MEWHINNEY & STRAUSS LLC Long Only Manager | $11.3K 281.0 shares |
 Steigerwald, Gordon & Koch Inc. RIA/Wealth | $6.4K 160.0 shares |
 Transamerica Financial Advisors, Inc. Institution | $5.3K 132.0 shares |
 Sontag Advisory, LLC RIA/Wealth | $4.7K 116.0 shares |
R Root Financial Partners, LLC RIA/Wealth | $1.4K 35.0 shares |
 Wealth Watch Advisors, INC RIA/Wealth | $1.0K 26.0 shares |
 Halbert, Hargrove/Russell LLC RIA/Wealth | $724.0 18.0 shares |
 Quest 10 Wealth Builders, Inc. RIA/Wealth | $563.0 14.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
A AMERICAN CENTURY COMPANIES INC Institution | $52.8M 944.2K shares |
G Grantham, Mayo, Van Otterloo & Co. LLC Long Only Manager | $25.8M 460.8K shares |
M M&G Plc Institution | $8.6M 153.4K shares |
C | $6.0M 106.8K shares |
 EFG Asset Management Corp. Long Only Manager | $3.4M 60.0K shares |
 ExodusPoint Capital Management, LP Hedge Fund•Multi-Strategy | $2.5M 44.1K shares |
A Allianz Asset Management AG Institution | $1.8M 32.3K shares |
B BAHL & GAYNOR INC Institution | $1.7M 30.0K shares |
 GSA CAPITAL PARTNERS LLP Hedge Fund•Quant | $1.1M 19.1K shares |
 Symphony Financial, Ltd. Co. RIA/Wealth | $924.9K 16.5K shares |
Options Activity
Institutions with the largest Call and Put options positions in POWI as of Q3 2025
- Call Positions
- 2
- Call Value
- $32.2K
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
 Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | $32.2K 8.0 contracts |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | - - contracts |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with POWI as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
 WESTERLY CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short | 1.53% $4.8M |
D DISCIPLINED GROWTH INVESTORS INC /MN Long Only Manager | 1.43% $79.1M |
 Foresight Group Ltd Liability Partnership Real Assets | 1.33% $8.9M |
Tributary Capital Management, LLC Long Only Manager | 1.15% $24.3M |
Copeland Capital Management, LLC Long Only Manager | 1.07% $51.3M |
Q QSV Equity Investors LLC Institution | 0.92% $901.5K |
S S Squared Technology, LLC Hedge Fund•Long/Short | 0.92% $2.4M |
 SNYDER CAPITAL MANAGEMENT L P Long Only Manager | 0.63% $33.4M |
 Granite Investment Partners, LLC Long Only Manager | 0.59% $10.4M |
R ROBECOSAM AG Institution | 0.57% $25.1M |
Hedge Fund Spotlight
Discover hedge funds investing in POWI
Schonfeld Strategic Advisors LLC
Hedge Fund • Multi-Strategy
Portfolio ManagerRyan Andrew Tolkin
- Portfolio Value
- $14.3B
- Positions
- 1,879
- Last Reported
- Q3 2025
Sector Allocation
Position in Power Integrations
- Market Value
- $1.7M
- Shares Held
- 41.5K
- Portfolio Weight
- 0.01%
- Owned Since
- 2025-Q2
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
ETF ETF | $1.3B | 9.09% | |
ETF ETF | $440.9M | 3.08% | |
Unknown Unknown | $337.6M | 2.36% |
