
Congressional disclosures
Katherine M. Clark
Democrat · House · Massachusetts · District 5 · serving since 2013 · last filed 3 months ago
Recent disclosures
20 of 785 on record · Sep 16, 2021 to Jun 16, 2026| Asset | Type | Action | Amount disclosed | Since the trade | Trade date | Disclosed | Delay |
|---|---|---|---|---|---|---|---|
| UNITED STATES TREAS SER AF- 2027; 4.125%; DUE | Bond | Purchase | $15,001 - $50,000 | n/a | Jun 16, 2026 | Jul 14, 2026 | 28d |
| UNITED STATES TREAS SER AJ- 2028; 4.25%; DUE 0 | Bond | Purchase | $50,001 - $100,000 | n/a | Jun 16, 2026 | Jul 14, 2026 | 28d |
| UNITED STATES TREAS SER AK- 2028; 4.25%; DUE 0 | Bond | Purchase | $15,001 - $50,000 | n/a | Jun 16, 2026 | Jul 14, 2026 | 28d |
| UNITED STATES TREAS SER AV- 2027; 4.0%; DUE 12 | Bond | Purchase · 2 filings | $15,001 - $50,000 | n/a | Jun 16, 2026 | Jul 14, 2026 | 28d |
| UNITED STATES TREAS SER AJ- 2028; 4.25%; DUE 0 | Bond | Purchase | $15,001 - $50,000 | n/a | Jun 16, 2026 | Jul 14, 2026 | 28d |
| UNITED STATES TREAS SER AF- 2027; 4.125%; DUE | Bond | Purchase | $50,001 - $100,000 | n/a | Jun 16, 2026 | Jul 14, 2026 | 28d |
| UNITED STATES TREAS SER AK- 2028; 4.25%; DUE 0 | Bond | Purchase | $50,001 - $100,000 | n/a | Jun 16, 2026 | Jul 14, 2026 | 28d |
| UNITED STATES TREAS SER AU- 2026; 4.625%; 11/1 | Bond | Purchase | $250,001 - $500,000 | n/a | Oct 27, 2025 | Nov 6, 2025 | 10d |
| UNITED STATES TREAS SER AU- 2026; 4.625%; 11/1Spouse | Bond | Purchase · 2 filings | $100,001 - $250,000 | n/a | Oct 27, 2025 | Nov 6, 2025 | 10d |
| UNITED STATES TREAS SER AU- 2026; 4.625%; 11/1 | Bond | Purchase | $250,001 - $500,000 | n/a | Oct 27, 2025 | Nov 6, 2025 | 10d |
| PGConsumer Defensive | Stock | Sale · 2 filings | $15,001 - $50,000 | -11.0%S&P +15.6% · vs S&P 500 -26.7% | Sep 17, 2025 | Oct 3, 2025 | 16d |
| NYCBFinancial Services | Stock | Sale · 2 filings | $1,001 - $15,000 | -0.9%S&P +12.9% · vs S&P 500 -13.8% | Mar 1, 2024 | Apr 4, 2024 | 34d |
| UNITED STATES TREASURY NOTESJoint | Bond | Purchase · 2 filings | $100,001 - $250,000 | n/a | Feb 16, 2024 | Mar 5, 2024 | 18d |
| RUANE, CUNNIFF, & GOLDFARB INC. SAs filed: INVESTMENT ADVISER | Stock | Sale | $100,001 - $250,000 | n/a | Jan 31, 2024 | Mar 5, 2024 | 34d |
| UNITED STATES TREASURY NOTES | Bond | Purchase | $100,001 - $250,000 | n/a | Jan 23, 2024 | Feb 12, 2024 | 20d |
| UNITED STATES TREASURY NOTES | Bond | Purchase · 2 filings | $250,001 - $500,000 | n/a | Oct 24, 2023 | Nov 6, 2023 | 13d |
| KOConsumer Defensive | Stock | Sale | $15,001 - $50,000 | +65.6%S&P +76.5% · vs S&P 500 -10.9% | Oct 9, 2023 | Nov 6, 2023 | 28d |
| FEDERAL FARM CREDIT BANKS BONDAs filed: 6.150%; 03/01/2033 | Bond | Purchase | $100,001 - $250,000 | n/a | Feb 23, 2023 | Mar 6, 2023 | 11d |
| NETAPP INC SR NTAs filed: 3.250%; 12/15/22 | Other | Sale | $1,001 - $15,000 | n/a | Sep 15, 2022 | Oct 5, 2022 | 20d |
| KB HOME SR NT 7.500%As filed: 7.500%; 9/15/22 | Bond | Sale | $1,001 - $15,000 | n/a | Jul 7, 2022 | Aug 16, 2022 | 40d |
No disclosures of that kind among the 20 rows shown.
Showing the 20 most recent disclosures. One row is one disclosure: a member filing for more than one account on the same day, in the same band, is counted once and marked.
Since the trade: the stock's move from the trade date to the latest close we hold, as of Sep 10, 2026, with the S&P 500 over the same window and the difference against it. The numbers describe the stock after the trade, not the member's result: a disclosure carries a band, not a fill, and a sale keeps the same sign, so a positive number after a sale means the stock kept rising. An option row carries the underlying stock's move. Estimates; n/a on assets with no market price. Not investment advice.
Estimated portfolio
18 holdings · $5,000,001 - $25,000,000 in total · estimate, as of Sep 10, 2026| Holding | Estimated value | Share of portfolio |
|---|---|---|
| SPY | $1,000,001 - $5,000,000 | 61.8% |
| AAPL | $1,000,001 - $5,000,000 | 17.5% |
| BRK.B | $500,001 - $1,000,000 | 7.4% |
| JPM | $100,001 - $250,000 | 2.5% |
| GOOG | $100,001 - $250,000 | 2.4% |
| MSFT | $100,001 - $250,000 | 2.4% |
| CSCO | $100,001 - $250,000 | 2.1% |
| VZ | $15,001 - $50,000 | 0.5% |
| VTWO | $15,001 - $50,000 | 0.5% |
| SCHF | $15,001 - $50,000 | 0.5% |
The 10 largest of 18 estimated holdings. Every figure is an estimate built from the disclosed ranges, marked by the price movement of each stock since the filing; the share is of the whole estimated portfolio, small positions included.
Year by year
buy volume against sale volume · range midpoints- Bought
- Sold
Disclosed volume per year the member traded, 2014 to 2026. A filing gives a range, not an amount, so each bar sums the midpoints of the ranges disclosed that year: a $1,001 to $15,000 line counts as $8,000.
Where the disclosed portfolio sits
by weight- Funds & ETFs63.4%
- Technology22.3%
- Other7.4%
- Communication Services3.7%
- Financial Services3%
- Healthcare0.1%
Questions
How many stock trades has Katherine M. Clark disclosed?
Katherine M. Clark has disclosed 785 transactions under the STOCK Act. This page lists the 20 most recent, covering Sep 16, 2021 to Jun 16, 2026.
How long does Katherine M. Clark take to report a trade?
Across the disclosures shown here the median gap between the transaction and its publication is 28 days. The STOCK Act allows up to 45, so a delay inside that window is lawful.
Which stocks does Katherine M. Clark trade most?
In the disclosures shown here the most frequent tickers are AY, EW, GOOGL, HON, KO.
Which accounts do Katherine M. Clark's disclosures name?
Of the 20 disclosures shown, 1 names a spouse's account and 1 a joint account. 18 do not name an account. The account is whatever the filer wrote on the disclosure; a spouse's or a joint account is disclosed under the member's name, as the STOCK Act requires.
Where does the estimated net worth on this page come from?
It is an estimate produced by a model, not a figure the member disclosed. Congressional financial disclosure reports every asset and liability in a band rather than an amount, so the model takes a value within each band and nets the liabilities, and it carries the stock holdings it tracks at the latest price we hold, which is why the estimate can move on a day when nothing was filed. It is shown to two figures because the largest band is open ended and a third would be arithmetic rather than information. It covers only what the disclosures carry, and it is not a measurement of anyone's wealth. The methodology page sets out how it is built and what it leaves out.
How have the stocks moved since Katherine M. Clark's trades?
Across the 3 priced rows shown, the median stock move from the trade date to the latest close we hold (Sep 10, 2026) is -0.9%. That figure is an estimate describing the stock after each trade, not the member's result: a disclosure carries a band, not a fill, a sale keeps the same sign, and an option row carries the underlying stock's move. 17 of the rows shown have no market price.
How to read a STOCK Act filing
WHAT THE FILING ACTUALLY SAYS
A disclosure is a record of a transaction, not evidence of anything else, and nothing here is investment advice. Sourcing and the limits of this data are on the methodology page.
Data as of Sep 10, 2026.
