Celestica

CLS • NYSE

Celestica is a hardware, equipment & parts company in the technology sector on NYSE, led by Robert A. Mionis, with a market cap of $37.1B. As of Q3 2025, 66% of shares are held by 687 institutional investors, with FMR LLC as the largest holder at 7.4%.

CEORobert A. Mionis

Market Cap$37.1B

Hardware, Equipment & Parts

Technology

Employees26.6K

Websitecelestica.com

Overview

Overview of institutional ownership in CLS as of Q3 2025 with a market cap of $28.3B

All Institutions

Institutions: 687
Value Held: $18.8B
Shares Held: 76.2M
Avg Position: $27.3M
Median Position: $1.1M

Hedge Funds

Hedge Funds: 76
Value Held: $3.6B
Shares Held: 14.5M
Avg Position: $47.0M
Median Position: $6.7M

Ownership Breakdown

Institutional (non-HF)

53.6%

$15.2B

Hedge Funds

12.61%

$3.6B

Retail & Other

33.79%

$9.6B

Based on market cap of $28.3B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in CLS as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
FMR LLC Institution	-	$2.1B 0.11% of portfolio	7.40% 8.5M shares	Q1 2021 Held for 4y 8m	$1.92T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$1.2B 0.02% of portfolio	4.12% 4.7M shares	Q1 2015 Held for 10y 8m	$6.69T
JPMORGAN CHASE & CO Institution	Jamie Dimon CEO	$792.0M 0.05% of portfolio	2.79% 3.2M shares	Q1 2020 Held for 5y 8m	$1.56T
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	Anthony Ryan CEO	$775.1M 0.49% of portfolio	2.74% 3.1M shares	Q4 2018 Held for 6y 11m	$158.92B
W Whale Rock Capital Management LLC Hedge Fund•Long/Short	Alexander Corrado Sacerdote CEO	$737.5M 8.68% of portfolio	2.60% 3.0M shares	Q3 2023 Held for 2y 2m	$8.5B
ING INVESTMENT MANAGEMENT LLC Insurance Manager	Robert Jay Presser Director	$589.5M 0.67% of portfolio	2.08% 2.4M shares	Q2 2024 Held for 1y 5m	$88.4B
FRANKLIN RESOURCES INC Institution	Gregory E. Johnson CEO	$473.4M 0.12% of portfolio	1.67% 1.9M shares	Q4 2017 Held for 7y 11m	$395.56B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$465.7M 0.03% of portfolio	1.64% 1.9M shares	≤ Q2 2013 Held for 12y 5m+	$1.65T
C CIBC World Markets Inc. Institution	-	$426.9M 0.88% of portfolio	1.51% 1.7M shares	≤ Q2 2013 Held for 12y 5m+	$48.7B
VIKING GLOBAL INVESTORS LP Hedge Fund•Long/Short	Ole Andreas Halvorsen CEO	$424.5M 1.10% of portfolio	1.50% 1.7M shares	Q3 2025 Held for 2 months	$38.5B

Net Capital Flow

Institutional buying and selling activity for CLS in Q3 2025

Net Flow: −$734.6M
Buyers: 211
Sellers: 332
Total Bought: +$3.0B
Total Sold: −$3.8B
Avg Position: $30.0M

Biggest Buyers

Institution	Net Bought	Current Position
JPMORGAN CHASE & CO Institution	+$679.1M +2.8M shares	$792.0M 3.2M shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	+$639.5M +2.6M shares	$775.1M 3.1M shares
BANK OF AMERICA CORP /DE/ Institution	+$193.9M +786.8K shares	$262.0M 1.1M shares
SRS Investment Management, LLC Hedge Fund•Long/Short	+$124.6M +505.8K shares	$338.1M 1.4M shares
B BNP PARIBAS ARBITRAGE, SA Institution	+$106.5M +432.4K shares	$108.1M 438.8K shares
J JANE STREET GROUP, LLC Institution	+$101.8M +413.4K shares	$185.3M 752.2K shares
TORONTO DOMINION BANK Institution	+$99.1M +402.6K shares	$111.6M 453.5K shares
D D. E. Shaw & Co., Inc. Institution	+$74.9M +304.0K shares	$96.2M 390.5K shares
Marshall Wace LLP Institution	+$63.6M +258.3K shares	$68.7M 278.9K shares
BANK OF MONTREAL /CAN/ Institution	+$59.6M +242.4K shares	$278.2M 1.1M shares

Biggest Sellers

Institution	Net Sold	Current Position
W Whale Rock Capital Management LLC Hedge Fund•Long/Short	−$405.5M −1.6M shares	$737.5M 3.0M shares
Invesco Ltd. ETF Provider	−$210.9M −855.9K shares	$109.1M 442.7K shares
J Jericho Capital Asset Management L.P. Hedge Fund•Long/Short	−$150.3M −962.5K shares	Sold Off 0 shares
WELLINGTON MANAGEMENT CO LLP Long Only Manager	−$146.1M −592.9K shares	$357.4M 1.5M shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$123.9M −502.7K shares	$18.3M 74.2K shares
Bridgewater Associates, LP Hedge Fund•Global Macro	−$115.5M −469.0K shares	$39.2M 159.2K shares
Polar Capital Holdings Plc Long Only Manager	−$93.5M −379.5K shares	$253.2M 1.0M shares
FMR LLC Institution	−$91.4M −371.2K shares	$2.1B 8.5M shares
C Capital World Investors Institution	−$77.4M −314.2K shares	$161.2M 654.1K shares
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. Long Only Manager	−$75.7M −484.9K shares	Sold Off 0 shares

Entry and Exit Activity

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

New Positions: 130
New Value: $554.6M
Exited Positions: 70
Exited Value: $735.2M

New Positions

Institution	Position Value
VIKING GLOBAL INVESTORS LP Hedge Fund•Long/Short	$424.5M 1.7M shares
Rockport Wealth LLC RIA/Wealth	$15.4M 62.4K shares
PANAGORA ASSET MANAGEMENT INC Hedge Fund•Quant	$14.8M 59.9K shares
R Rheos Capital Works Inc. Institution	$9.9M 40.0K shares
CFG Asset Management LLC RIA/Wealth	$8.2M 33.1K shares
DIAM Co., Ltd. Long Only Manager	$5.4M 21.9K shares
MANNING & NAPIER ADVISORS LLC RIA/Wealth	$5.0M 20.3K shares
THAMES CAPITAL MANAGEMENT LLC Hedge Fund•Long/Short	$4.8M 19.7K shares
U Union Bancaire Privee, UBP SA Institution	$4.7M 21.7K shares
L LGT Fund Management Co Ltd. Institution	$4.5M 17.9K shares

Exited Positions

Institution	Previous Position
J Jericho Capital Asset Management L.P. Hedge Fund•Long/Short	$150.3M 962.5K shares
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. Long Only Manager	$75.7M 484.9K shares
CloudAlpha Capital Management Limited/Hong Kong Institution	$72.3M 463.3K shares
A Analog Century Management LP Hedge Fund•Long/Short	$58.6M 375.4K shares
B Broad Peak Investment Advisers Pte Ltd Institution	$50.3M 322.1K shares
WESTFIELD CAPITAL MANAGEMENT CO LP Long Only Manager	$40.0M 256.4K shares
Junto Capital Management LP Hedge Fund•Long/Short	$34.8M 222.8K shares
L LIGHT STREET CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	$26.4M 169.3K shares
ARDSLEY ADVISORY PARTNERS Hedge Fund•Long/Short	$21.1M 135.0K shares
T Twin Tree Management, LP Hedge Fund•Vol Arbitrage	$20.7M 132.3K shares

Options Activity

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

Call Positions: 38
Call Value: $1.0B
Put Positions: 33
Put Value: $901.0M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$324.1M 13.2K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$149.7M 6.1K contracts
J JANE STREET GROUP, LLC Institution	$126.4M 5.1K contracts
W WOLVERINE TRADING, LLC Institution	$77.1M 3.1K contracts
P PEAK6 LLC Institution	$46.3M 1.9K contracts
D D. E. Shaw & Co., Inc. Institution	$41.1M 1.7K contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$39.2M 1.6K contracts
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$39.1M 1.6K contracts
C Cubist Systematic Strategies, LLC Institution	$29.7M 1.2K contracts
S Squarepoint Ops LLC Hedge Fund•Quant	$28.8M 1.2K contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$242.6M 9.8K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$170.5M 6.9K contracts
J JANE STREET GROUP, LLC Institution	$65.8M 2.7K contracts
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$56.5M 2.3K contracts
T Twin Tree Management, LP Hedge Fund•Vol Arbitrage	$46.1M 1.9K contracts
W WOLVERINE TRADING, LLC Institution	$43.0M 1.8K contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$40.1M 1.6K contracts
C Cubist Systematic Strategies, LLC Institution	$39.6M 1.6K contracts
D D. E. Shaw & Co., Inc. Institution	$28.2M 1.1K contracts
Intrinsic Edge Capital Management LLC Hedge Fund•Multi-Strategy	$24.6M 1.0K contracts

Most Committed Institutions

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

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Spark Investment Management LLC Hedge Fund•Multi-Strategy	Glenn Elliot Dropkin CCO	16.82% $6.6M	0.02% 27.0K shares	Q1 2025 Held for 8 months	$39.5M
H Herald Investment Management Ltd Institution	-	11.06% $82.5M	0.29% 335.0K shares	Q3 2017 Held for 8y 2m	$745.8M
SELDON CAPITAL LP Hedge Fund•Multi-Strategy	Matthew A Fong Managing Partner	9.69% $27.6M	0.10% 111.9K shares	Q4 2023 Held for 1y 11m	$284.5M
W Whale Rock Capital Management LLC Hedge Fund•Long/Short	Alexander Corrado Sacerdote CEO	8.68% $737.5M	2.60% 3.0M shares	Q3 2023 Held for 2y 2m	$8.5B
V Value Aligned Research Advisors, LLC Hedge Fund•Long/Short	Benjamin Henry Hoskin Managing Partner	7.73% $335.0M	1.18% 1.4M shares	Q2 2024 Held for 1y 5m	$4.3B
R Rivermont Capital Management LP Hedge Fund•Long/Short	Frank Rosser Gough Managing Partner	7.02% $26.6M	0.09% 107.9K shares	Q1 2025 Held for 8 months	$378.6M
D Dilation Capital Management LP Long Only Manager	Brian Lee Eizenstat Managing Partner	5.38% $10.9M	0.04% 44.1K shares	Q2 2025 Held for 5 months	$201.8M
Hampton Road Capital Management LP Hedge Fund•Long/Short	Kenneth Francis Palumbo President	5.38% $2.5M	0.01% 10.1K shares	Q1 2025 Held for 8 months	$46.3M
SCALAR GAUGE MANAGEMENT, LLC Hedge Fund•Long/Short	Sumit Gautam CEO	5.15% $10.1M	0.04% 41.0K shares	Q2 2025 Held for 5 months	$196.1M
CHASE INVESTMENT COUNSEL CORP RIA/Wealth	Jennifer Leigh King CEO	4.93% $15.9M	0.06% 64.5K shares	Q4 2024 Held for 11 months	$322.7M

Hedge Fund Spotlight

Discover hedge funds investing in CLS

ARROWSTREET CAPITAL LIMITED PARTNERSHIP

Hedge Fund • Quant

Portfolio ManagerAnthony Ryan

Portfolio Value: $158.92B
Positions: 1,827
Last Reported: Q3 2025

Sector Allocation

Position in Celestica

Market Value: $775.1M
Shares Held: 3.1M
Portfolio Weight: 0.49%
Owned Since: 2018-Q4

Top Holding	Sector	Market Value	Weight
1 Apple AAPL	Consumer Electronics Technology	$7.2B	4.51%
2 Microsoft MSFT	Software - Infrastructure Technology	$6.5B	4.11%
3 Nvidia NVDA	Semiconductors Technology	$4.8B	3.02%