ALGM — ALLEGRO MICROSYSTEMS, 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
- 11
- all time
- Members · 12m
- 1
- 1 buys · 0 sells · by trade date
- Latest filing
- 10-12
- 2026-10-12
- 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.
- 0
- every row filed inside 45 days
- 13F holders
- 292
- 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
| Kind | Who | Traded → Filed | Size | Src |
|---|---|---|---|---|
| first disclosure of this ticker by this member within the corpus — era-scoped: coverage begins 2014-01-03, so an earlier first disclosure cannot be seen and is not claimed against | Cisneros | Traded → Filed +13d | $1.0K–$15.0K | |
| a disclosed trade in an issuer whose sector falls within a committee the member sat on as of the trade date (versioned mapping; membership dated) — context only: no legal, ethical, or causal conflict is established or implied | Cisneros | Traded → Filed +13d | $1.0K–$15.0K |
1–2 of 2 lines · 2 hits · each kind word opens its exact rule · every hit is in signals.v1.json.
COMMITTEE: Context, not an allegation.
Congress · disclosure timeline
By trade date · 24 months · 1 row ▲ buy, ▼ sell; height = lower bound (log scale); ringed = on Signals. Trade date, not filing date — the filing lag is in the table below.1 dated disclosure in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M; 1 ringed mark is a line of the Signals row above, pinned in the table below.
Members active in ALGM
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).| Member | Rows | Net 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. |
|---|---|---|---|
| Gilbert Ray Cisneros, Jr. D–CA-31 | 1 | $1.0K to $15.0K | 2 |
1 member
| Filed | Member | Side · Owner | Traded · Lag | Amount | Range · Flags | Src |
|---|---|---|---|---|---|---|
| 2026-10-12 | Gilbert Ray Cisneros, Jr. D–CA-31 On Signals | BUY | Traded 09-29 +13d | $1K–$15K | ||
| 2024-11-06 | Josh Gottheimer D–NJ-5 | BUY JT (jointly owned) | Traded 10-17 +20d | $1K–$15K | ||
| 2024-10-03 | Josh Gottheimer D–NJ-5 | SELL JT (jointly owned) | Traded 09-16 +17d | $1K–$15K | ||
| 2024-02-15 | Josh Gottheimer D–NJ-5 | BUY JT (jointly owned) | Traded 01-11 +35d | $1K–$15K | ||
| 2024-01-07 | Josh Gottheimer D–NJ-5 | SELL partial · JT (partial sale, jointly owned) | Traded 2023-12-11 +27d | $1K–$15K | ||
| 2023-11-11 | Josh Gottheimer D–NJ-5 | BUY JT (jointly owned) | Traded 10-27 +15d | $1K–$15K | ||
| 2023-05-01 | Thomas R. Carper D–DE | SELL SP (spouse-owned) | Traded 04-17 +14d | $1K–$15K | ||
| 2023-02-17 | Josh Gottheimer D–NJ-5 | BUY JT (jointly owned) | Traded 01-23 +25d | $1K–$15K | ||
| 2021-06-14 | Susie Lee D–NV-3 | SELL JT (jointly owned) | Traded 05-26 +19d | $1K–$15K | ||
| 2021-03-11 | Susie Lee D–NV-3 | BUY JT (jointly owned) | Traded 02-12 +27d | $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
| # | Filer | Value | Securities | Flags | derived 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·§ |
|---|---|---|---|---|---|
| 1 | FMR LLC | $865M | 1 | derived ·§ EDGAR ↗ | |
| 2 | BlackRock, Inc. | $394M | 1 | derived ·§ EDGAR ↗ | |
| 3 | Capital Research Global Investors | $392M | 1 | derived ·§ EDGAR ↗ | |
| 4 | Invesco Ltd. | $276M | 1 | derived ·§ EDGAR ↗ | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $250M | 1 | derived ·§ EDGAR ↗ | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $172M | 1 | derived ·§ EDGAR ↗ | |
| 7 | STATE STREET CORP | $165M | 1 | derived ·§ EDGAR ↗ | |
| 8 | Clearbridge Investments, LLC | $90.3M | 1 | derived ·§ EDGAR ↗ | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $77.5M | 1 | derived ·§ EDGAR ↗ | |
| 10 | MORGAN STANLEY | $71.7M | 1 | derived ·§ EDGAR ↗ | |
| 11 | DIMENSIONAL FUND ADVISORS LP | $68.4M | 1 | derived ·§ EDGAR ↗ | |
| 12 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $65.6M | 1 | derived ·§ EDGAR ↗ | |
| 13 | PRINCIPAL FINANCIAL GROUP INC | $56.5M | 1 | derived ·§ EDGAR ↗ | |
| 14 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $46.2M | 1 | derived ·§ EDGAR ↗ | |
| 15 | VOYA INVESTMENT MANAGEMENT LLC | $46.0M | 1 | derived ·§ EDGAR ↗ | |
| 16 | ALLIANCEBERNSTEIN L.P. | $45.5M | 1 | derived ·§ EDGAR ↗ | |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $43.8M | 1 | derived ·§ EDGAR ↗ | |
| 18 | NORTHERN TRUST CORP | $33.0M | 1 | derived ·§ EDGAR ↗ | |
| 19 | RAYMOND JAMES FINANCIAL INC | $31.4M | 1 | derived ·§ EDGAR ↗ | |
| 20 | Nuveen, LLC | $29.9M | 1 | derived ·§ EDGAR ↗ | |
| 21 | KENNEDY CAPITAL MANAGEMENT LLC | $28.7M | 1 | derived ·§ EDGAR ↗ | |
| 22 | BANK OF AMERICA CORP /DE/ | $27.0M | 1 | derived ·§ EDGAR ↗ | |
| 23 | VANGUARD FIDUCIARY TRUST CO | $24.1M | 1 | derived ·§ EDGAR ↗ | |
| 24 | Bank of New York Mellon Corp | $23.4M | 1 | derived ·§ EDGAR ↗ | |
| 25 | Aperture Investors, LLC | $22.4M | 1 | derived ·§ EDGAR ↗ |
Show all 292 holders
| # | Filer | Value | Securities | Flags | Src·§ |
|---|
All 252 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 · ALGM
Congress · last 90 days
- Buyers
- 1 Gilbert Ray Cisneros, Jr. D–CA-31 $1K–$15K
- Sellers
- 0 — —
filed 2026-07-31 → 2026-10-29 · statutory ranges
Notable managers · quarter ended 2026-03-31
- Adding
- 2 Gotham Asset Management, Bridgewater Associates $10.4M held
- Trimming
- 0 — $0 held
by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · ALLEGRO MICROSYSTEMS INC
| Date | Who | Change | Size |
|---|---|---|---|
| 2026-10-12 | Gilbert Ray Cisneros, Jr. Congress | BUY | $1K–$15K |
| 2026-05-15 | Gotham Asset Management 13F | ADD | +239,153 sh |
| 2026-05-15 | Bridgewater Associates 13F | NEW | +16,645 sh |
3 newest, by filing date · 13F rows are quarter-end snapshots, not trades
Congress vs filers
12 monthsCongress net (rows)1 buy / 0 sell
Congress net ($ bound)$1.0K to $15.0K
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.