KN — Knowles CorpToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
50
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
02-04
2019-02-04
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
31
13F holders
254
all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 50Institutional 254

Congress · disclosure timeline

By trade date · 24 months · 0 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

No dated KN rows fall inside the trailing 24 months by trade date.

Members active in KN

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).

No member disclosed KN in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 50 rows ↗
Latest congressional filings mentioning KN
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2019-02-04David Perdue R–GASELL JT (jointly owned)Traded 01-08 +27d$1K–$15K
2019-02-04David Perdue R–GASELL partial · JT (partial sale, jointly owned)Traded 01-07 +28d$1K–$15K
2019-02-04David Perdue R–GASELL partial · JT (partial sale, jointly owned)Traded 01-03 +32d$1K–$15K
2019-01-09David Perdue R–GASELL partial · JT (partial sale, jointly owned)Traded 2018-12-18 +22d$1K–$15K
2019-01-09David Perdue R–GASELL partial · JT (partial sale, jointly owned)Traded 2018-12-13 +27d$1K–$15K
2018-12-06David Perdue R–GASELL partial · JT (partial sale, jointly owned)Traded 11-13 +23d$1K–$15K
2018-12-06David Perdue R–GASELL partial · JT (partial sale, jointly owned)Traded 11-12 +24d$1K–$15K
2018-08-01David Perdue R–GASELL partial · JT (partial sale, jointly owned)Traded 07-25 +7d$1K–$15Kamendment pending
2018-08-01David Perdue R–GASELL partial · JT (partial sale, jointly owned)Traded 07-25 +7d$1K–$15Kamendment pending
2018-05-04David Perdue R–GABUY JT (jointly owned)Traded 2016-02-12 LATE·812d$1K–$15Kamendment pending

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

All holders ↗
Top institutional holders of KN for quarter 2026-03-31, 1–25 of 254 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date (the full holders view shows them), but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$345M1
derived ·§ EDGAR ↗
2VANGUARD PORTFOLIO MANAGEMENT LLC$172M1
derived ·§ EDGAR ↗
3DIMENSIONAL FUND ADVISORS LP$144M1
derived ·§ EDGAR ↗
4ARIEL INVESTMENTS, LLC$98.1M1
derived ·§ EDGAR ↗
5VANGUARD CAPITAL MANAGEMENT LLC$94.2M1
derived ·§ EDGAR ↗
6STATE STREET CORP$85.7M1
derived ·§ EDGAR ↗
7BARROW HANLEY MEWHINNEY & STRAUSS LLC$75.3M1
derived ·§ EDGAR ↗
8GEODE CAPITAL MANAGEMENT, LLC$53.4M1
derived ·§ EDGAR ↗
9ROYCE & ASSOCIATES LP$46.4M1
derived ·§ EDGAR ↗
10WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC$32.7M1
derived ·§ EDGAR ↗
11CHARLES SCHWAB INVESTMENT MANAGEMENT INC$32.6M1
derived ·§ EDGAR ↗
12AMERIPRISE FINANCIAL INC$32.0M1
derived ·§ EDGAR ↗
13RAYMOND JAMES FINANCIAL INC$31.2M1
derived ·§ EDGAR ↗
14Allspring Global Investments Holdings, LLC$30.2M1
derived ·§ EDGAR ↗
15VICTORY CAPITAL MANAGEMENT INC$29.3M1
derived ·§ EDGAR ↗
16CRAMER ROSENTHAL MCGLYNN LLC$27.0M1
derived ·§ EDGAR ↗
17MORGAN STANLEY$27.0M1
derived ·§ EDGAR ↗
18Aristotle Capital Boston, LLC$25.8M1
derived ·§ EDGAR ↗
19NORTHERN TRUST CORP$22.1M1
derived ·§ EDGAR ↗
20Qube Research & Technologies Ltd$21.6M1
derived ·§ EDGAR ↗
21ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$20.8M1
derived ·§ EDGAR ↗
22BANK OF AMERICA CORP /DE/$19.4M1
derived ·§ EDGAR ↗
23WELLINGTON MANAGEMENT GROUP LLP$19.4M1
derived ·§ EDGAR ↗
24Harvey Partners, LLC$17.1M1
derived ·§ EDGAR ↗
25Aberdeen Group plc$16.7M1
derived ·§ EDGAR ↗
Show all 254 holders
Truncated by Public Filings. All 226 13F filers reporting this share class are listed. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · KN

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Adding
1 Caxton Associates $886K held
Trimming
1 Gotham Asset Management $365K held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · KNOWLES CORP

Merged timeline of congressional filings and notable-manager moves on KN
DateWhoChangeSize
2026-05-15Gotham Asset Management 13FTRIM−20,527 sh
2026-05-14Caxton Associates 13FADD+3,396 sh

2 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.