TER — TERADYNE, INCToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
18
all time
Members · 12m
2
2 buys · 2 sells · by trade date
Latest filing
08-05
2026-08-05
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.
6
13F holders
1,020
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 18Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 8 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

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

Members active in TER

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 TER 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.
Lisa C. McClain R–MI-93−$29.0K to $13.0K2
Alan Armstrong R–OK1$1.0K to $15.0K2

2 members

Congressional disclosures

Newest filed firstAll 18 rows ↗
Latest congressional filings mentioning TER
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-08-05Tommy Tuberville R–ALSELL JT (jointly owned)Traded 2024-05-03 LATE·824d$1K–$15Kamendment pending
2026-07-21Alan Armstrong R–OKBUYTraded 03-27 LATE·116d$1K–$15K
2025-11-21Lisa C. McClain R–MI-9SELL SP (spouse-owned)Traded 10-31 +21d$1K–$15K
2025-11-21Lisa C. McClain R–MI-9BUY SP (spouse-owned)Traded 10-30 +22d$1K–$15K
2025-11-21Lisa C. McClain R–MI-9SELL SP (spouse-owned)Traded 10-30 +22d$1K–$15K
2025-08-13Lisa C. McClain R–MI-9BUY SP (spouse-owned)Traded 06-17 LATE·57d$1K–$15K
2025-05-14Julie Johnson D–TX-32SELL JT (jointly owned)Traded 04-01 +43d$1K–$15K
2025-04-14Julie Johnson D–TX-32SELL JT (jointly owned)Traded 03-03 +42d$1K–$15K
2025-03-12Julie Johnson D–TX-32BUY JT (jointly owned)Traded 02-12 +28d$1K–$15K
2021-07-23Tommy Tuberville R–ALBUY JT (jointly owned)Traded 03-29 LATE·116d$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 TER for quarter 2026-03-31, 1–25 of 1,020 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·§
1BlackRock, Inc.$4.8B1
derived ·§ EDGAR ↗
2VANGUARD CAPITAL MANAGEMENT LLC$3.0B1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$2.6B1
derived ·§ EDGAR ↗
4STATE STREET CORP$2.1B1
derived ·§ EDGAR ↗
5GEODE CAPITAL MANAGEMENT, LLC$1.3B1
derived ·§ EDGAR ↗
6FMR LLC$1.1B1
derived ·§ EDGAR ↗
7AMERIPRISE FINANCIAL INC$843M1
derived ·§ EDGAR ↗
8ALKEON CAPITAL MANAGEMENT LLC$827M1
derived ·§ EDGAR ↗
9Invesco Ltd.$747M1
derived ·§ EDGAR ↗
10Point72 Asset Management, L.P.$677M1
derived ·§ EDGAR ↗
11MORGAN STANLEY$644M1
derived ·§ EDGAR ↗
12AQR CAPITAL MANAGEMENT LLC$630M1
derived ·§ EDGAR ↗
13UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$583M1
derived ·§ EDGAR ↗
14LONE PINE CAPITAL LLC$555M1
derived ·§ EDGAR ↗
15Sumitomo Mitsui Trust Group, Inc.$505M1
derived ·§ EDGAR ↗
16NORTHERN TRUST CORP$467M1
derived ·§ EDGAR ↗
17Assenagon Asset Management S.A.$431M1
derived ·§ EDGAR ↗
18FEDERATED HERMES, INC.$418M1
derived ·§ EDGAR ↗
19Amundi$415M1
derived ·§ EDGAR ↗
20BARCLAYS PLC$411M1
derived ·§ EDGAR ↗
21Allspring Global Investments Holdings, LLC$347M1
derived ·§ EDGAR ↗
22CITIGROUP INC$339M1
derived ·§ EDGAR ↗
23UBS Group AG$329M1
derived ·§ EDGAR ↗
24Legal & General Group Plc$324M1
derived ·§ EDGAR ↗
25Rafferty Asset Management, LLC$323M1
derived ·§ EDGAR ↗
Show the top 500 of 1,020 holders
Truncated by Public Filings. Top 500 of 1,020 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 · TER

Congress · last 90 days

Buyers
0 — —
Sellers
1 Tommy Tuberville R–AL $1K–$15K

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. · TERADYNE INC

Merged timeline of congressional filings and notable-manager moves on TER
DateWhoChangeSize
2026-08-05Tommy Tuberville CongressSELL$1K–$15K
2026-05-15Lone Pine Capital 13FNEW+1,872,876 sh
2026-05-15Bridgewater Associates 13FADD+139,185 sh
2026-05-15Tudor Investment Corp 13FTRIM−22,127 sh
2026-05-15Gotham Asset Management 13FTRIM−14,103 sh
2026-05-15Moore Capital Management 13FEXIT−23,000 sh
2026-05-14Caxton Associates 13FTRIM−8,606 sh

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

Congress vs filers

12 months
Congress net (rows)2 buy / 2 sell
Congress net ($ bound)−$28.0K to $28.0K
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.