Katherine Clark portfolio
DemocratIn office
House of Representatives · Massachusetts · 490 trades
- 490
- Trades
- Latest filing
- AAPL
- Most traded
Updated October 7, 2025 · Source: Clerk of the House
Short answer: At the end of 2025, Katherine Clark (Member of Congress from Massachusetts) had 13 positions in stocks and options, reported together at up to $3.5M, mostly in technology (59%). The largest is Apple, reported at up to $1.5M.
All of Katherine Clark's positions
| Stock | Sector | Amount | Latest transaction |
|---|---|---|---|
 AAPLApple Inc. | Technology | up to $1.5M | Sale |
 BRK.BBerkshire Hathaway Inc. New | Financials | up to $750K | Purchase |
 MSFTMicrosoft Corporation | Technology | up to $300K | Sale |
 GOOGAlphabet Inc. (Class C) | Communication | up to $250K | No trade since 2014 |
 JPMJP Morgan Chase & Co. | Financials | up to $250K | Sale |
 CSCOCisco Systems, Inc. | Technology | up to $150K | Sale |
 DISWalt Disney Company | Communication | up to $65K | Sale |
 BACBank of America Corporation | Financials | up to $50K | No trade since 2014 |
 IBMInternational Business Machines Corporation | Technology | up to $50K | Sale |
 VZVerizon Communications Inc. | Communication | up to $50K | Purchase |
 TAT&T Inc. | Communication | up to $30K | Purchase |
 FFord Motor Company | Consumer | up to $15K | Purchase |
 PFEPfizer, Inc. | Health Care | up to $15K | Sale |
What members say
From 16,781 filings to 221
16,781congressional trades reported in the past 1.5 years
Experienced traders on our team check every trade
221shared with members since March 2025
Less than 1.5% of filings make the cut.
We check every filing. You get the trades worth acting on.
In the app you only see the trades our team selects after checking them, explained in plain language.
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Frequently asked questions
Questions about Katherine Clark
What stocks does Katherine Clark own?
According to the annual report for 2025, Katherine Clark (Member of Congress from Massachusetts) has 13 stock positions. The largest is Apple.
What sectors does Katherine Clark invest in?
According to the annual report for 2025, Katherine Clark (Member of Congress from Massachusetts)'s portfolio is mostly in technology (59%), financials (30%) and communication (11%). The percentages cover all 13 positions, using the midpoint of each reported amount class.
How do you estimate the value of Katherine Clark's portfolio?
A filing gives no exact amount per position, only an upper bound, for example up to $25M. So we show that upper bound for each position. Together the positions are reported at up to $3.5M. Only for the split by sector do we use the midpoint.
What is the difference between Katherine Clark's portfolio and trades?
The portfolio is the position at one moment: the end of 2025, from the annual report for 2025. Trades are the purchases and sales, which must be reported within weeks. What was bought or sold after that is in Katherine Clark's disclosed stock trades.
Where does Wolf of Washington get its data?
Wolf of Washington builds and maintains its own database of stock trades by members of Congress: more than 102,000 trades by more than 350 members of Congress, from 2012 through October 28, 2026, updated every business day.
The trades on this page come from that database, which records the official filings with the Clerk of the House. Compiled by Wolf of Washington from the official filings. We show filings through November 3, 2026.
From all those trades, experienced traders on our team pick the ones worth acting on. Of the 16,781 congressional trades reported in the past 1.5 years, we shared 221 with members since March 2025.
The positions come from the annual report for 2025, filed May 15, 2026. Trades after that are not included; they are under the overview.
For each position we show the upper bound of the reported amount. Only for the split by sector do we use the midpoint of each amount class.
An open upper bound, such as "Over $50 million", has no upper limit: we count it as its lower bound and call it a minimum.
Source: the annual financial disclosure report filed with the Clerk of the House.
Information only, not investment advice. Past performance does not guarantee future results. All figures come from public filings by members of the U.S. Congress; amounts are estimates based on the reported ranges.