ALAB — Astera Labs, 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
2
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
03-27
2025-03-27
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
569
top 500 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 2Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 2 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

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

Members active in ALAB

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 ALAB in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 2 rows ↗
Latest congressional filings mentioning ALAB
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2025-03-27Robert P. Bresnahan, Jr. R–PA-8SELLTraded 02-27 +28d$1K–$15K
2025-03-10Robert P. Bresnahan, Jr. R–PA-8SELLTraded 02-18 +20d$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 ALAB for quarter 2026-03-31, 1–25 of 569 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$2.8B1
derived ·§ EDGAR ↗
2BlackRock, Inc.$1.3B1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$801M1
derived ·§ EDGAR ↗
4VANGUARD CAPITAL MANAGEMENT LLC$695M1
derived ·§ EDGAR ↗
5ALLIANCEBERNSTEIN L.P.$418M1
derived ·§ EDGAR ↗
6Atreides Management, LP$369M1
derived ·§ EDGAR ↗
7STATE STREET CORP$365M1
derived ·§ EDGAR ↗
8GEODE CAPITAL MANAGEMENT, LLC$274M1
derived ·§ EDGAR ↗
9Amundi$206M1
derived ·§ EDGAR ↗
10BANK OF AMERICA CORP /DE/$196M1
derived ·§ EDGAR ↗
11MORGAN STANLEY$190M1
derived ·§ EDGAR ↗
12BARCLAYS PLC$170M1
derived ·§ EDGAR ↗
13D. E. Shaw & Co., Inc.$167M1
derived ·§ EDGAR ↗
14CITIGROUP INC$166M1
derived ·§ EDGAR ↗
15UBS Group AG$158M1
derived ·§ EDGAR ↗
16MAVERICK CAPITAL LTD$105M1
derived ·§ EDGAR ↗
17Rafferty Asset Management, LLC$104M1
derived ·§ EDGAR ↗
18WESTFIELD CAPITAL MANAGEMENT CO LP$94.3M1
derived ·§ EDGAR ↗
19VANGUARD FIDUCIARY TRUST CO$93.4M1
derived ·§ EDGAR ↗
201832 Asset Management L.P.$93.2M1
derived ·§ EDGAR ↗
21FULLER & THALER ASSET MANAGEMENT, INC.$91.5M1
derived ·§ EDGAR ↗
22NORTHERN TRUST CORP$88.2M1
derived ·§ EDGAR ↗
23Bridgewater Associates, LP$82.3M1
derived ·§ EDGAR ↗
24TWO SIGMA INVESTMENTS, LP$81.6M1
derived ·§ EDGAR ↗
25DEUTSCHE BANK AG\$80.1M1
derived ·§ EDGAR ↗
Show the top 500 of 569 holders
Truncated by Public Filings. Top 500 of 569 holders shown; the rest are on EDGAR. Method ↗

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

Congress ↔ notable managers · ALAB

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

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

Notable managers · quarter ended 2026-03-31

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

Merged timeline of congressional filings and notable-manager moves on ALAB
DateWhoChangeSize
2026-05-15Bridgewater Associates 13FADD+510,410 sh
2026-05-15Gotham Asset Management 13FADD+9,120 sh
2026-05-15Soros Fund Management 13FEXIT−3,359 sh
2026-05-14Caxton Associates 13FEXIT−1,480 sh

4 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.