SGI — SOMNIGROUP INTERNATIONAL INC.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
14
all time
Members · 12m
2
6 buys · 6 sells · by trade date
Latest filing
09-09
2026-09-09
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.
1
13F holders
497
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 14Institutional 497

Congress · disclosure timeline

By trade date · 24 months · 14 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

14 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in SGI

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).
Members disclosing SGI in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
April McClain Delaney D–MD-69−$276K to $7.0K2
Lisa C. McClain R–MI-93−$29.0K to $13.0K2

2 members

Congressional disclosures

Newest filed firstAll 14 rows ↗
Latest congressional filings mentioning SGI
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-09-09April McClain Delaney D–MD-6SELL DC (dependent-child-owned)Traded 08-25 +15d$100K–$250K
2026-08-03April McClain Delaney D–MD-6BUY DC (dependent-child-owned)Traded 07-30 +4d$15K–$50K
2026-04-06April McClain Delaney D–MD-6BUY DC (dependent-child-owned)Traded 03-31 +6d$1K–$15K
2026-04-06April McClain Delaney D–MD-6BUY DC (dependent-child-owned)Traded 03-16 +21d$1K–$15K
2026-04-06April McClain Delaney D–MD-6BUY DC (dependent-child-owned)Traded 03-13 +24d$1K–$15K
2026-04-06April McClain Delaney D–MD-6BUY DC (dependent-child-owned)Traded 03-09 +28d$1K–$15K
2026-03-10April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 02-09 +29d$1K–$15K
2026-02-02April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 01-22 +11d$1K–$15K
2026-02-02April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 01-12 +21d$1K–$15K
2025-11-21Lisa C. McClain R–MI-9SELL SP (spouse-owned)Traded 10-31 +21d$1K–$15K

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

Top institutional holders of SGI for quarter 2026-03-31, 1–25 of 497 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, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1FMR LLC$2.1B1
derived ·§ EDGAR ↗
2BlackRock, Inc.$1.5B1
derived ·§ EDGAR ↗
3Select Equity Group, L.P.$686M1
derived ·§ EDGAR ↗
4VANGUARD CAPITAL MANAGEMENT LLC$671M1
derived ·§ EDGAR ↗
5Linonia Partnership LP$649M1
derived ·§ EDGAR ↗
6VANGUARD PORTFOLIO MANAGEMENT LLC$624M1
derived ·§ EDGAR ↗
7WINDACRE PARTNERSHIP LLC$608M1
derived ·§ EDGAR ↗
8STATE STREET CORP$509M1
derived ·§ EDGAR ↗
9BROWNING WEST LP$436M1
derived ·§ EDGAR ↗
10ABRAMS CAPITAL MANAGEMENT, L.P.$429M1
derived ·§ EDGAR ↗
11GEODE CAPITAL MANAGEMENT, LLC$359M1
derived ·§ EDGAR ↗
12D1 Capital Partners L.P.$347M1
derived ·§ EDGAR ↗
13Artisan Partners Limited Partnership$342M1
derived ·§ EDGAR ↗
14Boston Partners$281M1
derived ·§ EDGAR ↗
15LONDON CO OF VIRGINIA$235M1
derived ·§ EDGAR ↗
16Allspring Global Investments Holdings, LLC$224M1
derived ·§ EDGAR ↗
17TIMUCUAN ASSET MANAGEMENT INC/FL$217M1
derived ·§ EDGAR ↗
18Darsana Capital Partners LP$196M1
derived ·§ EDGAR ↗
19Third Point LLC$168M1
derived ·§ EDGAR ↗
20BANK OF AMERICA CORP /DE/$166M1
derived ·§ EDGAR ↗
21Point72 Asset Management, L.P.$164M1
derived ·§ EDGAR ↗
22MORGAN STANLEY$154M1
derived ·§ EDGAR ↗
23DIMENSIONAL FUND ADVISORS LP$141M1
derived ·§ EDGAR ↗
24WELLINGTON MANAGEMENT GROUP LLP$132M1
derived ·§ EDGAR ↗
25NORTHERN TRUST CORP$131M1
derived ·§ EDGAR ↗
Show all 497 holders
Truncated by Public Filings. All 410 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 · SGI

Congress · last 90 days

Buyers
1 April McClain Delaney D–MD-6 $15K–$50K
Sellers
1 April McClain Delaney D–MD-6 $100K–$250K

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

Notable managers · quarter ended 2026-03-31

Adding
1 D1 Capital Partners $347M held

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

Merged timeline of congressional filings and notable-manager moves on SGI
DateWhoChangeSize
2026-09-09April McClain Delaney CongressSELL$100K–$250K
2026-08-03April McClain Delaney CongressBUY$15K–$50K
2026-05-15D1 Capital Partners 13FNEW+4,688,423 sh
2026-05-15Third Point 13FTRIM−1,129,231 sh
2026-05-15Gotham Asset Management 13FTRIM−65,282 sh
2026-05-15Soros Fund Management 13FTRIM−41,203 sh
2026-05-15Moore Capital Management 13FTRIM−20,111 sh

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

Congress vs filers

12 months
Congress net (rows)6 buy / 6 sell
Congress net ($ bound)−$305K to $20.0K
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.