Knowles Corp

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Knowles Corp
TickerKN
CIK #0001587523
CUSIP49926D109
SectorManufacturing - Household Audio & Video Equipment
Address1151 Maplewood Drive, Itasca, IL 60143
Source [EDGAR]
CIK Filing 2011 - 2026
[0001587523] 10-K
[0001587523] 10-Q
[0001587523] 3
[0001587523] 4
[0001587523] 8-K
[0001587523] SC 13D
[0001587523] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Knowles Corp [2026-04-30] 0.0
Vanguard Portfolio Management LLC Knowles Corp [2026-04-29] 0.0
Franklin Mutual Advisers LLC Knowles Corp [2025-11-04] 0.0
Neuberger Berman Group LLC Knowles Corp [2025-10-14] 0.0
Franklin Mutual Advisers LLC Knowles Corp [2022-02-02] 0.8
Ariel Investments LLC Knowles Corp [2021-02-12] 4648684916737780.0
BlackRock Inc Knowles Corp [2021-01-25] 16.8
Caligan Partners LP Knowles Corp [2019-03-11] 2.3
SouthernSun Asset Management LLC Knowles Corp [2019-02-14] 3.02
Shapiro Capital Management LLC Knowles Corp [2018-12-11] 0.0
Shapiro Capital Management LLC Knowles Corp [2018-03-09] 0.0
Shapiro Capital Management LLC Knowles Corp [2018-02-14] 0.0
SouthernSun Asset Management LLC Knowles Corp [2018-02-14] 7.12
Dimensional Fund Advisors LP Knowles Corp [2018-02-09] 5.53
Janus Henderson Group PLC Knowles Corp [2017-06-12] 12.3
SouthernSun Asset Management LLC Knowles Corp [2017-02-14] 7.07
Shapiro Capital Management LLC Knowles Corp [2017-02-10] 0.039
Price T Rowe Associates Inc /MD/ Knowles Corp [2017-02-07] 5.1
Shapiro Capital Management LLC Knowles Corp [2016-02-12] 0.04
SouthernSun Asset Management LLC Knowles Corp [2016-02-12] 7.81
Shapiro Capital Management LLC Knowles Corp [2016-02-10] 0.04
Shapiro Capital Management LLC Knowles Corp [2015-11-10] 0.04
Knowles Corp Audience Inc [2015-05-11] 21.2
Shapiro Capital Management LLC Knowles Corp [2015-04-10] 0.012
Janus Capital Management LLC Knowles Corp [2015-02-18] 0.3
Vanguard Group Inc Knowles Corp [2015-02-10] 5.94
Shapiro Capital Management LLC Knowles Corp [2015-02-09] 0.0
Franklin Resources Inc Knowles Corp [2014-12-10] 10.7
BlackRock Inc Knowles Corp [2014-05-08] 10.1
Form 3/4/5 Filer 2011 - 2026
Knowles Corp
Giesecke Daniel J
Cabrera Raymond D
Niew Jeffrey
Bastarrica Air A Jr
Wishart Michael S
Barnes Keith
Cardew Jason M
Li Ye Jane
Crowley Daniel J
Shavers Cheryl L
Angelini Laura
Perna Robert J
Anderson John S
Hirsch Didier
Macleod Donald
Brackett Erania
Eul Hermann
Jankov Ronald Steven
Scherp Christian
Polacek Michael S
Mayer Steven F
Lochridge Richard K
Jackson Thomas G
Mittelman Bryan E
Ergas Jean Pierre
Adell Michael A
Walker Gordon A
Wightman David W
Dickinson Paul M
Bernard Alexis
Wynn James F
Cremin Robert W
DOVER Corp
Ingraham Kathryn D
Suh Don D
Schmidt Joseph W
Cabrera Ivonne M
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Perna Robert J
Common Stock
2026-02-26 Sell 9,221 $27.88 257,081
Perna Robert J
Common Stock
2026-02-24 Sell 7,422 $28.10 208,558
Anderson John S
Common Stock
2026-02-20 Tax withheld 5,731 $27.54 157,832
Shavers Cheryl L
Common Stock
2026-02-20 Sell 3,700 $27.40 101,380
Cabrera Raymond D
Common Stock
2026-02-20 Tax withheld 3,086 $27.54 84,988
Bastarrica Air A Jr
Common Stock
2026-02-20 Tax withheld 2,347 $27.54 64,636
Perna Robert J
Common Stock
2026-02-20 Tax withheld 3,086 $27.54 84,988
Giesecke Daniel J
Common Stock
2026-02-20 Tax withheld 3,968 $27.54 109,279
Niew Jeffrey
Common Stock
2026-02-20 Tax withheld 17,456 $27.54 480,738
Barnes Keith
Common Stock
2026-02-19 Sell 41,048 $27.16 1,114,864
Bastarrica Air A Jr
Common Stock
2026-02-18 Tax withheld 2,143 $27.16 58,204
Perna Robert J
Common Stock
2026-02-18 Tax withheld 2,818 $27.16 76,537
Giesecke Daniel J
Common Stock
2026-02-18 Tax withheld 3,624 $27.16 98,428
Anderson John S
Common Stock
2026-02-18 Tax withheld 5,234 $27.16 142,155
Niew Jeffrey
Common Stock
2026-02-18 Tax withheld 15,943 $27.16 433,012
Cabrera Raymond D
Common Stock
2026-02-18 Tax withheld 2,818 $27.16 76,537
Niew Jeffrey
Common Stock
2026-02-17 Grant 212,814 $27.14 5,775,772
Anderson John S
Common Stock
2026-02-17 Grant 64,489 $27.14 1,750,231
Cabrera Raymond D
Common Stock
2026-02-17 Tax withheld 13,184 $27.14 357,814
Anderson John S
Common Stock
2026-02-17 Grant 23,950 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 281 85,288,365
2025-12-31 268 85,492,220
2025-09-30 239 89,331,901
2025-06-30 228 86,150,337
2025-03-31 247 87,614,490
2024-12-31 226 88,481,034
2024-09-30 216 89,765,922
2024-06-30 227 86,108,307
2024-03-31 227 85,203,178
2023-12-31 216 83,852,152
2023-09-30 209 80,338,137
2023-06-30 211 82,455,744
Form 13F Holdings
Firm Period DFND Voting Shares
Insight Wealth Strategies LLC [2026-06-30] SOLE 0 143,628
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 59 38,876
Louisiana State Employees Retirement System [2026-06-30] SOLE 37,700 37,700
Confluence Investment Management LLC [2026-06-30] SOLE 34,408 34,408
Alaska Retirement Management Board [2026-06-30] SOLE 31,816 31,816
Tectonic Advisors LLC [2026-06-30] OTR 0 25,771
Central Pacific Bank - Trust Division [2026-06-30] DFND 0 23,654
Yousif Capital Management LLC [2026-06-30] SOLE 5,249 22,684
NorthCrest Asset Manangement LLC [2026-06-30] SOLE 0 20,954
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 20,289 20,289
Fruth Investment Management [2026-06-30] SOLE 691 16,675
Assenagon Asset Management SA [2026-06-30] SOLE 13,816 13,816
QRG Capital Management Inc [2026-06-30] SOLE 10,565 10,565
Crossmark Global Holdings Inc [2026-06-30] SOLE 7,836 7,836
Gamma Investing LLC [2026-06-30] DFND 7,471 7,471
Rockland Trust Co [2026-06-30] SOLE 6,982 6,982
Versant Capital Management Inc [2026-06-30] SOLE 3,755 3,755
Hilltop National Bank [2026-06-30] DFND 1,922 1,922
Farther Finance Advisors LLC [2026-06-30] SOLE 0 1,197
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 1,151 1,151
Trust Co of Toledo NA /OH/ [2026-06-30] SOLE 800 800
Rockland Trust Co [2026-06-30] DFND 750 750
Confluence Investment Management LLC [2026-06-30] DFND 597 597
Grove Bank & Trust [2026-06-30] SOLE 0 477
CX Institutional [2026-06-30] SOLE 0 400
Fortitude Family Office LLC [2026-06-30] SOLE 132 132
IFP Advisors LLC [2026-06-30] SOLE 110 110
Torren Management LLC [2026-06-30] SOLE 0 88
Marquette Asset Management LLC [2026-06-30] SOLE 0 88
Physician Wealth Advisors Inc [2026-06-30] SOLE 0 83
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