Congress Trading ZTS
31 members of Congress have disclosed 273 trades in ZTS under the STOCK Act. Amounts are official disclosure ranges; volume estimates use band midpoints.
ZTS
Net: mixed
Updated Sep 27, 2026
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Official STOCK Act filingsMember-level trade countsDisclosure lag visible
Members trading
31
Disclosed trades
273
Purchases
147
Sales
125
Est. buy volume
$2.4M
Est. sell volume
$4.2M
Members trading ZTS
Ranked by disclosed ZTS trade count. Net volume uses band midpoints from the filing ranges.
| Member | Trades | Buys / Sells | Net direction | Est. net | Last trade |
|---|---|---|---|---|---|
| Ro Khanna Democrat · House | 98 | 65B / 32S | mixed | $248K | Aug 3, 2026 |
| Michael T. McCaul Republican · House | 82 | 34B / 48S | selling | -$2.3M | May 4, 2022 |
| Markwayne Mullin Republican · Senate | 9 | 5B / 4S | mixed | $51K | Nov 10, 2025 |
| Alan S. Lowenthal Democrat · House | 8 | 4B / 4S | mixed | $25K | Aug 26, 2022 |
| Gilbert Cisneros Democrat · House | 8 | 4B / 4S | mixed | $0 | Jul 17, 2026 |
| Zoe Lofgren Democrat · House | 6 | 3B / 3S | mixed | $0 | May 25, 2023 |
| Lamar Smith Republican · House | 6 | 3B / 3S | mixed | $0 | Oct 31, 2018 |
| Daniel Goldman Democrat · House | 5 | 3B / 2S | mixed | $8K | Jul 14, 2023 |
| Jefferson Shreve Republican · House | 4 | 2B / 2S | mixed | $0 | May 12, 2025 |
| K. Michael Conaway Republican · House | 4 | 4B / 0S | buying | $32K | Jan 8, 2019 |
| John Curtis Republican · Senate | 4 | 3B / 1S | mixed | $16K | Dec 4, 2023 |
| Lisa Mcclain Republican · House | 4 | 2B / 2S | mixed | $0 | Aug 4, 2025 |
| Jared Moskowitz Democrat · House | 4 | 1B / 3S | mixed | -$16K | Jul 5, 2024 |
| Byron Donalds Republican · House | 3 | 3B / 0S | buying | $24K | Jun 9, 2026 |
| Dan Sullivan Republican · Senate | 3 | 2B / 1S | mixed | $8K | Aug 22, 2023 |
| Rob Bresnahan Republican · House | 3 | 1B / 2S | mixed | -$8K | May 15, 2025 |
| David Perdue Republican · Senate | 3 | 0B / 3S | selling | -$49K | Jan 30, 2015 |
| Rick Larsen Democrat · House | 2 | 1B / 1S | mixed | $0 | Oct 6, 2025 |
| GREG STANTON Democrat · House | 2 | 1B / 1S | mixed | $0 | Oct 24, 2023 |
| Joe Courtney Democrat · House | 2 | 1B / 1S | mixed | $0 | Aug 7, 2020 |
| Julie Johnson Democrat · House | 2 | 0B / 2S | selling | -$16K | Apr 1, 2025 |
| Nicholas Van Taylor Republican · House | 2 | 0B / 2S | selling | -$41K | Mar 25, 2019 |
| Kurt Schrader Democrat · House | 1 | 1B / 0S | buying | $175K | Jan 6, 2022 |
| Shelley Moore Capito Republican · Senate | 1 | 1B / 0S | buying | $33K | Feb 27, 2024 |
| Thad Cochran Republican · Senate | 1 | 1B / 0S | buying | $33K | Jun 13, 2017 |
Recent ZTS disclosures
Latest STOCK Act filings mentioning ZTS.
| Trade date | Member | Type | Amount | Excess return | Filed |
|---|---|---|---|---|---|
| Aug 3, 2026 | Ro Khanna | Purchase | $50M+ | -9.9% | Sep 4, 2026 |
| Jul 20, 2026 | Ro Khanna | Sale | $50M+ | -10.9% | Aug 7, 2026 |
| Jul 17, 2026 | Gilbert Cisneros | Sale | $50M+ | -11.2% | Sep 4, 2026 |
| Jul 7, 2026 | Ro Khanna | Purchase | $50M+ | -10.3% | Aug 7, 2026 |
| Jun 30, 2026 | Ro Khanna | Purchase | $50M+ | -4.6% | Jul 6, 2026 |
| Jun 16, 2026 | Gilbert Cisneros | Purchase | $50M+ | -13.5% | Jul 2, 2026 |
| Jun 16, 2026 | Ro Khanna | Purchase | $50M+ | -13.5% | Jul 6, 2026 |
| Jun 9, 2026 | Byron Donalds | Purchase | $50M+ | -18.4% | Jul 15, 2026 |
| Jun 9, 2026 | Byron Donalds | Purchase | $50M+ | -18.4% | Jul 15, 2026 |
| Jun 2, 2026 | Ro Khanna | Sale | $50M+ | -8.8% | Jul 6, 2026 |
| May 27, 2026 | Ro Khanna | Sale | $50M+ | -13.6% | Jun 9, 2026 |
| May 15, 2026 | Ro Khanna | Purchase | $50M+ | -8.9% | Jun 9, 2026 |
| May 1, 2026 | Ro Khanna | Purchase | $50M+ | -45.0% | Jun 9, 2026 |
| Apr 24, 2026 | Ro Khanna | Purchase | $50M+ | -47.5% | May 11, 2026 |
| Apr 14, 2026 | Gilbert Cisneros | Sale | $50M+ | -52.7% | May 8, 2026 |
| Mar 30, 2026 | Ro Khanna | Sale | $50M+ | -61.3% | Apr 7, 2026 |
| Mar 23, 2026 | Ro Khanna | Sale | $50M+ | -55.9% | Apr 7, 2026 |
| Mar 13, 2026 | Gilbert Cisneros | Sale | $50M+ | -55.3% | Apr 7, 2026 |
| Feb 10, 2026 | Gilbert Cisneros | Purchase | $50M+ | -56.2% | Mar 9, 2026 |
| Jan 29, 2026 | Ro Khanna | Sale | $50M+ | -53.0% | Feb 6, 2026 |
| Jan 22, 2026 | Ro Khanna | Sale | $50M+ | -55.1% | Feb 6, 2026 |
| Jan 22, 2026 | Ro Khanna | Sale | $50M+ | -55.1% | Feb 6, 2026 |
| Jan 13, 2026 | Ro Khanna | Purchase | $50M+ | -54.4% | Feb 6, 2026 |
| Jan 6, 2026 | Ro Khanna | Purchase | $50M+ | -56.8% | Feb 6, 2026 |
| Dec 19, 2025 | Gilbert Cisneros | Purchase | $50M+ | -55.1% | Jan 12, 2026 |
| Nov 18, 2025 | Gilbert Cisneros | Purchase | $50M+ | -57.0% | Dec 15, 2025 |
| Nov 10, 2025 | Ro Khanna | Purchase | $50M+ | -54.1% | Dec 8, 2025 |
| Nov 10, 2025 | Markwayne Mullin | Sale (Full) | $50M+ | -54.1% | Dec 5, 2025 |
| Nov 3, 2025 | Ro Khanna | Purchase | $50M+ | -63.9% | Dec 8, 2025 |
| Oct 27, 2025 | Ro Khanna | Purchase | $50M+ | -64.7% | Nov 6, 2025 |
| Oct 7, 2025 | Ro Khanna | Sale | $50M+ | -65.8% | Nov 6, 2025 |
| Oct 6, 2025 | Rick Larsen | Sale | $50M+ | -66.3% | Oct 16, 2025 |
| Sep 29, 2025 | Ro Khanna | Sale | $50M+ | -66.8% | Oct 3, 2025 |
| Sep 26, 2025 | Ro Khanna | Purchase | $50M+ | -67.0% | Oct 3, 2025 |
| Sep 26, 2025 | Ro Khanna | Purchase | $50M+ | -67.0% | Oct 3, 2025 |
| Sep 15, 2025 | Ro Khanna | Purchase | $50M+ | -68.4% | Oct 3, 2025 |
| Sep 15, 2025 | Ro Khanna | Purchase | $50M+ | -68.4% | Oct 3, 2025 |
| Sep 15, 2025 | Ro Khanna | Purchase | $50M+ | -68.4% | Oct 3, 2025 |
| Sep 15, 2025 | Ro Khanna | Purchase | $50M+ | -68.4% | Oct 3, 2025 |
| Sep 5, 2025 | Ro Khanna | Purchase | $50M+ | -73.1% | Oct 3, 2025 |
Frequently asked questions
Which members of Congress trade ZTS?
31 tracked members have disclosed ZTS trades. The most active include Ro Khanna, Michael T. McCaul, Markwayne Mullin, Alan S. Lowenthal, Gilbert Cisneros. Each row shows buy/sell counts and estimated band-midpoint volume from official STOCK Act filings.
Is Congress buying or selling ZTS?
Across disclosed share trades, the net direction estimate is "mixed" (band midpoints: purchases $2.4M, sales $4.2M). Ranges can overlap, so direction is only reported when the bands prove it.
How fresh is the ZTS Congress trading data?
Filings can lag the trade date by up to 45 days. This page refreshes from official House and Senate disclosure records; the snapshot timestamp is Sep 27, 2026.
Can Tengu research Congress trades in ZTS?
Yes. Tengu can research disclosed ZTS trades against your own holdings and draft an order that routes to your broker only after you approve it. Your money stays at your broker.