Stocks › KN

Knowles Corp

KN·NYSE·United States United States·USD
$39.19
-0.21 (-0.53%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
KN
Knowles Corp · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
KNS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of KN by members of U.S. Congress · 73 on record
All congressional trades →
PoliticianStockTypeFiledTraded
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Feb 4, 2019 Jan 8, 2019 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Feb 4, 2019 Jan 7, 2019 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Feb 4, 2019 Jan 3, 2019 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Jan 9, 2019 Dec 18, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Jan 9, 2019 Dec 13, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Dec 6, 2018 Nov 13, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Dec 6, 2018 Nov 12, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Aug 1, 2018 Jul 25, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Aug 1, 2018 Jul 25, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Aug 1, 2018 Jul 25, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Aug 1, 2018 Jul 25, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Purchase
$1,001 - $15,000
May 4, 2018 Jan 13, 2016 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Purchase
$1,001 - $15,000
May 4, 2018 Feb 12, 2016 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Mar 5, 2018 Feb 22, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Mar 5, 2018 Feb 12, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Mar 5, 2018 Feb 12, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Mar 5, 2018 Feb 14, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Sale
$1,001 - $15,000
Mar 5, 2018 Feb 16, 2018 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Purchase
$1,001 - $15,000
Aug 7, 2017 Feb 12, 2016 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Purchase
$1,001 - $15,000
Sep 1, 2016 Jan 21, 2015 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Purchase
$1,001 - $15,000
Sep 1, 2016 Mar 20, 2015 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Purchase
$1,001 - $15,000
Sep 1, 2016 Apr 17, 2015 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Purchase
$1,001 - $15,000
Sep 1, 2016 Apr 23, 2015 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Purchase
$1,001 - $15,000
Sep 1, 2016 Apr 24, 2015 Filing ↗
David A Perdue , JrDavid A Perdue , JrSenate · R · GA KNKnowles Corp · Stock Purchase
$1,001 - $15,000
Sep 1, 2016 Apr 24, 2015 Filing ↗

Whale Activity

Position changes in KN reported for 2026-06-30 by 12 tracked institutional filers
Increased: 6Decreased: 2Closed: 1No prior filing: 3
  • Increased6
  • New0
  • Held0
  • Decreased2
  • Closed1
  • No prior filing3
FilerSharesValueChange
BlackRock, Inc.13.8M$571.6Mincreased
VANGUARD PORTFOLIO MANAGEMENT LLC6.8M$283.3Mincreased
VANGUARD CAPITAL MANAGEMENT LLC3.7M$153.6Mincreased
ROYCE & ASSOCIATES LP1.3M$55.0M—
CRAMER ROSENTHAL MCGLYNN LLC1.2M$47.8M—
MILLENNIUM MANAGEMENT LLC261.7K$10.9Mincreased
Informed Momentum Co LLC164.9K$6.8M—
D. E. Shaw & Co., Inc.118.9K$4.9Mincreased
TWO SIGMA INVESTMENTS, LP43.5K$1.8Mincreased
RENAISSANCE TECHNOLOGIES LLC19.7K$817Kdecreased
CITADEL ADVISORS LLC17.3K$718Kdecreased
Point72 Asset Management0$0closed

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by KN insiders, by quarter · Form 4
-500.0K-250.0K0250.0K500.0K2025 Q1: -10.0K2025 Q12025 Q2: -5,5452025 Q22025 Q3: -87.2K2025 Q32025 Q4: -228.1K2025 Q42026 Q1: -277.4K2026 Q12026 Q2: -173.1K2026 Q22026 Q3: -252.8K2026 Q32026 Q4: 02026 Q4

Recent Insider Transactions

825 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
SHAVERS CHERYL LDirector · Director Sale Amended −6,443 $39.27 $253K Aug 17, 2026 Form 4 ↗
SHAVERS CHERYL LDirector · Director Sale Amended −175 $39.28 $7K Aug 17, 2026 Form 4 ↗
Niew JeffreyPresident & CEO · Director Sale −6,951 $38.00 $264K Aug 14, 2026 Form 4 ↗
Niew JeffreyPresident & CEO · Director Sale −43.0K $38.69 $1.7M Aug 13, 2026 Form 4 ↗
Anderson John S.Senior Vice President & CFO Sale −10.0K $38.84 $388K Aug 13, 2026 Form 4 ↗
Niew JeffreyPresident & CEO · Director Sale −150.0K $39.07 $5.9M Aug 12, 2026 Form 4 ↗
Anderson John S.Senior Vice President & CFO Sale −30.0K $39.07 $1.2M Aug 12, 2026 Form 4 ↗
Cabrera Raymond D.SVP, Chief HR Officer Sale −6,178 $36.28 $224K Jul 27, 2026 Form 4 ↗
Giesecke Daniel J.Senior Vice President & COO Sale −10.0K $37.31 $374K May 27, 2026 Form 4 ↗
Giesecke Daniel J.Senior Vice President & COO Sale −10.2K $37.33 $380K May 27, 2026 Form 4 ↗
Cabrera Raymond D.SVP, Chief HR Officer Tax withholding −17.6K $36.62 $644K May 13, 2026 Form 4 ↗
Cabrera Raymond D.SVP, Chief HR Officer Option exercise +25.2K $16.77 $423K May 13, 2026 Form 4 ↗
Niew JeffreyPresident & CEO · Director Sale −142.9K $33.25 $4.7M May 5, 2026 Form 4 ↗
Niew JeffreyPresident & CEO · Director Option exercise +142.9K $16.77 $2.4M May 5, 2026 Form 4 ↗
Bastarrica Air A. Jr.Vice President, Controller Sale −3,623 $30.91 $112K Apr 30, 2026 Form 4 ↗
Bastarrica Air A. Jr.Vice President, Controller Sale −2,153 $29.96 $65K Apr 29, 2026 Form 4 ↗
Angelini LauraDirector Grant / award +6,265 $30.33 $190K Apr 28, 2026 Form 4 ↗
Bastarrica Air A. Jr.Vice President, Controller Sale −1,962 $30.26 $59K Apr 28, 2026 Form 4 ↗
Li Ye JaneDirector Grant / award +6,265 $30.33 $190K Apr 28, 2026 Form 4 ↗
WISHART MICHAEL SDirector Grant / award +6,265 $30.33 $190K Apr 28, 2026 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding KN · SEC Form N-PORT
FundSharesValue% of fundAs of
iShares Core S&P Small-Cap ETF
iShares Trust
5.2M$213.8M0.19%Jun 30, 2026
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
2.6M$106.8M0.00%Jun 30, 2026
Neuberger Genesis Fund
NEUBERGER BERMAN EQUITY FUNDS
2.7M$102.4M1.39%May 31, 2026
iShares Russell 2000 ETF
iShares Trust
2.2M$91.5M0.11%Jun 30, 2026
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
VANGUARD WORLD FUND
2.2M$80.9M0.05%May 31, 2026
VANGUARD SMALL-CAP INDEX FUND
VANGUARD INDEX FUNDS
1.9M$77.3M0.04%Jun 30, 2026
VANGUARD SMALL-CAP VALUE INDEX FUND
VANGUARD INDEX FUNDS
1.2M$49.0M0.07%Jun 30, 2026
VANGUARD EXTENDED MARKET INDEX FUND
VANGUARD INDEX FUNDS
980.1K$40.7M0.04%Jun 30, 2026
T. Rowe Price New Horizons Fund, Inc.958.6K$39.8M0.27%Jun 30, 2026
Fidelity Small Cap Index Fund
Fidelity Salem Street Trust
939.5K$34.4M0.10%Jul 31, 2026

Mutual funds and ETFs whose N-PORT filings list KN's shares (CUSIP 49926D109), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings
  • Goldman Sachs Asset Management, L.P.SCHEDULE 13G · passive (13G) · 4.3M shares5.1%
    Aug 14, 2026 · ↗
  • Dimensional Fund Advisors LPSCHEDULE 13G/A · passive (13G) · 5.0M shares5.9%
    Jul 14, 2026 · ↗
  • Neuberger Berman Investment Advisers LLCSCHEDULE 13G/A · passive (13G) · 3.2M shares3.7%
    Jul 7, 2026 · ↗
  • Neuberger Berman Group LLCSCHEDULE 13G/A · passive (13G) · 3.2M shares3.7%
    Jul 7, 2026 · ↗

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming knowles as client
$0$0$1$1$120252026
  • FOLEY & LARDNER LLPKNOWLES CORPORATION · 2026 Q2—
    Filing ↗
  • FOLEY & LARDNER LLPKNOWLES CORPORATION · 2026 Q1—
    Filing ↗
  • FOLEY & LARDNER LLPKNOWLES CORPORATION · 2025 Q4—
    Filing ↗
  • FOLEY & LARDNER LLPKNOWLES CORPORATION · 2025 Q3—
    Filing ↗
  • FOLEY & LARDNER LLPKNOWLES CORPORATION · 2025 Q2—
    Filing ↗

Government Contracts

Federal awards to Knowles Corp · USAspending

No federal contract awards found for Knowles Corp.

U.S. Patents

Recent USPTO applications naming Knowles Corp

No USPTO patent applications found for Knowles Corp.

Annual Financials

From KN's 10-K filings · XBRL

No annual XBRL figures on record for KN. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history

No stock splits in KN's price history.

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K/A · Items 5.07, 9.01Shareholder voteJul 28, 2026
    EDGAR ↗
  • 8-K · Items 2.02, 9.01Results of operationsJul 23, 2026
    EDGAR ↗

About Knowles Corp

From SEC EDGAR company records
Industry (SIC 3651)Household Audio & Video Equipment
SectorTechnology
HeadquartersITASCA, IL
IncorporatedDE