Plexus

PLXS • NASDAQ

Plexus is a hardware, equipment & parts company in the technology sector on NASDAQ, led by Todd P. Kelsey, with a market cap of $4.3B. As of Q3 2025, 96% of shares are held by 317 institutional investors, with BlackRock, Inc. as the largest holder at 15.65%.

President and Chief Executive OfficerTodd P. Kelsey

Market Cap$4.3B

Hardware, Equipment & Parts

Technology

Employees25.0K

Websiteplexus.com

Country

United States of America

Overview

Overview of institutional ownership in PLXS as of Q3 2025 with a market cap of $3.9B

All Institutions

Institutions: 317
Value Held: $3.8B
Shares Held: 26.0M
Avg Position: $11.9M
Median Position: $839.2K

Hedge Funds

Hedge Funds: 24
Value Held: $101.1M
Shares Held: 699.0K
Avg Position: $4.2M
Median Position: $2.3M

Ownership Breakdown

Institutional (non-HF)

93.66%

$3.7B

Hedge Funds

2.59%

$101.1M

Retail & Other

3.75%

$146.3M

Based on market cap of $3.9B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in PLXS as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$611.1M 0.01% of portfolio	15.65% 4.2M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$533.0M 0.01% of portfolio	13.65% 3.7M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
D DISCIPLINED GROWTH INVESTORS INC /MN Long Only Manager	Ricki Lee Martin CEO	$224.8M 4.07% of portfolio	5.76% 1.6M shares	≤ Q2 2013 Held for 12y 5m+	$5.5B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$197.7M 0.04% of portfolio	5.06% 1.4M shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
F FIDUCIARY MANAGEMENT INC /WI/ Long Only Manager	John Scott Brandser CEO	$195.5M 1.98% of portfolio	5.01% 1.4M shares	Q2 2020 Held for 5y 5m	$9.9B
A AMERICAN CENTURY COMPANIES INC Institution	-	$159.7M 0.08% of portfolio	4.09% 1.1M shares	Q4 2019 Held for 5y 11m	$195.93B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$148.3M 0.01% of portfolio	3.80% 1.0M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
B BNP Paribas Investment Partners S.A. Institution	-	$132.4M 0.35% of portfolio	3.39% 915.3K shares	≤ Q2 2013 Held for 12y 5m+	$37.9B
EARNEST PARTNERS LLC Long Only Manager	Paul Ernest Viera CEO	$103.0M 0.45% of portfolio	2.64% 711.6K shares	Q2 2020 Held for 5y 5m	$23.1B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$96.7M 0.01% of portfolio	2.48% 668.6K shares	≤ Q2 2013 Held for 12y 5m+	$1.57T

Net Capital Flow

Institutional buying and selling activity for PLXS in Q3 2025

Traded: +$57.3M
Buyers: 144
Sellers: 151
Total Bought: +$273.3M
Total Sold: −$216.0M
Avg Position: $10.7M

Biggest Buyers

Institution	Net Bought	Current Position
F FIDUCIARY MANAGEMENT INC /WI/ Long Only Manager	+$60.3M +417.0K shares	$195.5M 1.4M shares
A AMERICAN CENTURY COMPANIES INC Institution	+$48.9M +338.1K shares	$159.7M 1.1M shares
N Nuveen, LLC Institution	+$21.3M +147.1K shares	$50.4M 348.5K shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$12.5M +86.5K shares	$12.5M 86.5K shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	+$10.6M +73.3K shares	$11.7M 80.9K shares
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$8.2M +56.5K shares	$10.9M 75.0K shares
JPMORGAN CHASE & CO Institution	+$7.7M +53.0K shares	$34.8M 240.5K shares
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	+$7.4M +51.3K shares	$9.5M 65.6K shares
N NICOLA WEALTH MANAGEMENT LTD. RIA/Wealth	+$6.7M +46.0K shares	$6.7M 46.0K shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Long Only Manager	+$6.6M +45.4K shares	$34.8M 240.2K shares

Biggest Sellers

Institution	Net Sold	Current Position
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$18.8M −130.1K shares	$12.4M 85.9K shares
Invesco Ltd. ETF Provider	−$14.6M −101.1K shares	$18.8M 129.7K shares
D DISCIPLINED GROWTH INVESTORS INC /MN Long Only Manager	−$13.4M −92.9K shares	$224.8M 1.6M shares
A Assenagon Asset Management S.A. Institution	−$11.9M −82.0K shares	$3.5M 24.5K shares
P Pacer Advisors, Inc. Institution	−$10.0M −69.1K shares	$11.8M 81.3K shares
R ROYAL BANK OF CANADA Institution	−$7.6M −52.5K shares	$25.8M 178.6K shares
Bank of New York Mellon Corp Institution	−$7.5M −51.7K shares	$27.3M 188.9K shares
B BlackRock, Inc. Institution	−$7.0M −48.2K shares	$611.1M 4.2M shares
Clark Capital Management Group, Inc. RIA/Wealth	−$6.9M −50.9K shares	Sold Off 0 shares
Trexquant Investment LP Hedge Fund•Quant	−$6.0M −41.5K shares	$3.1M 21.6K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited PLXS in Q3 2025

New Positions: 16
New Value: $11.9M
Exited Positions: 33
Exited Value: $40.1M

New Positions

Institution	Position Value
N NICOLA WEALTH MANAGEMENT LTD. RIA/Wealth	$6.7M 46.0K shares
F Fieldview Capital Management, LLC Hedge Fund•Long/Short	$2.0M 13.8K shares
IEQ CAPITAL, LLC RIA/Wealth	$1.1M 7.5K shares
Morningstar Investment Management LLC Long Only Manager	$591.6K 4.1K shares
Round Rock Advisors, LLC RIA/Wealth	$313.0K 2.2K shares
B BLAIR WILLIAM & CO/IL Institution	$259.3K 1.8K shares
SRS Capital Advisors, Inc. RIA/Wealth	$232.4K 1.6K shares
Vident Advisory, LLC ETF Provider	$231.8K 1.6K shares
Empirical Financial Services, LLC RIA/Wealth	$227.6K 1.6K shares
W WILEY BROS.-AINTREE CAPITAL, LLC Institution	$209.2K 1.4K shares

Exited Positions

Institution	Previous Position
Clark Capital Management Group, Inc. RIA/Wealth	$6.9M 50.9K shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$5.0M 37.2K shares
A AXA Institution	$3.9M 28.7K shares
VOLORIDGE INVESTMENT MANAGEMENT, LLC Hedge Fund•Multi-Strategy	$3.8M 28.2K shares
S Squarepoint Ops LLC Hedge Fund•Quant	$3.0M 22.3K shares
T TWINBEECH CAPITAL LP Hedge Fund•Quant	$2.7M 20.2K shares
ExodusPoint Capital Management, LP Hedge Fund•Multi-Strategy	$2.2M 16.3K shares
D Dynamic Technology Lab Private Ltd Institution	$2.0M 14.6K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$1.7M 12.9K shares
Aquatic Capital Management LLC Hedge Fund•Quant	$1.5M 11.4K shares

Options Activity

Institutions with the largest Call and Put options positions in PLXS as of Q3 2025

Call Positions: 5
Call Value: $5.0M
Put Positions: 1
Put Value: $694.5K

Call Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$1.9M 131.0 contracts
D DRW Securities, LLC Institution	$1.4M 98.0 contracts
J JANE STREET GROUP, LLC Institution	$824.7K 57.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$506.4K 35.0 contracts
W WOLVERINE TRADING, LLC Institution	$386.8K 27.0 contracts

Put Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$694.5K 48.0 contracts

Most Committed Institutions

Institutions with PLXS as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
D DISCIPLINED GROWTH INVESTORS INC /MN Long Only Manager	Ricki Lee Martin CEO	4.07% $224.8M	5.76% 1.6M shares	≤ Q2 2013 Held for 12y 5m+	$5.5B
P Profit Investment Management, LLC Institution	-	3.04% $2.4M	0.06% 16.7K shares	Q2 2016 Held for 9y 5m	$79.5M
F FIDUCIARY MANAGEMENT INC /WI/ Long Only Manager	John Scott Brandser CEO	1.98% $195.5M	5.01% 1.4M shares	Q2 2020 Held for 5y 5m	$9.9B
Farrow Financial Inc. RIA/Wealth	Jody Lee White CFO	1.49% $2.6M	0.07% 17.8K shares	Q4 2023 Held for 1y 11m	$172.3M
Riverwater Partners LLC RIA/Wealth	Adam Jonathan Peck CIO	1.16% $2.8M	0.07% 19.3K shares	Q4 2021 Held for 3y 11m	$240.9M
I ISTHMUS PARTNERS, LLC RIA/Wealth	David A Hackworthy CIO	0.87% $3.9M	0.10% 27.0K shares	Q4 2014 Held for 10y 11m	$448.9M
Kennondale Capital Management LLC RIA/Wealth	Andrew Slay Managing Partner	0.70% $908.9K	0.02% 6.3K shares	Q4 2024 Held for 11 months	$130.6M
Bridge City Capital, LLC Long Only Manager	Alexander Jackson Woodward President	0.69% $2.6M	0.07% 17.7K shares	Q1 2024 Held for 1y 8m	$374.5M
FCA CORP /TX RIA/Wealth	Robert Warner Scharar CEO	0.64% $2.3M	0.06% 15.7K shares	Q3 2020 Held for 5y 2m	$353.4M
N NICOLA WEALTH MANAGEMENT LTD. RIA/Wealth	John Michael Nicola CEO	0.60% $6.7M	0.17% 46.0K shares	Q3 2025 Held for 2 months	$1.1B

Hedge Fund Spotlight

Discover hedge funds investing in PLXS

PANAGORA ASSET MANAGEMENT INC

Hedge Fund • Quant

Portfolio ManagerBryan David Belton

Portfolio Value: $24.8B
Positions: 1,146
Last Reported: Q3 2025

Sector Allocation

Position in Plexus

Market Value: $11.3M
Shares Held: 78.0K
Portfolio Weight: 0.05%
Owned Since: 2024-Q3

Top Holding	Sector	Market Value	Weight
1 Nvidia NVDA	Semiconductors Technology	$1.9B	7.75%
2 Apple AAPL	Consumer Electronics Technology	$1.4B	5.65%
3 Microsoft MSFT	Software - Infrastructure Technology	$1.4B	5.45%