Congress Trades

Katherine M. Clark

DDemocratHouseMA-05Current memberTerm Jan 3, 2025 – Jan 3, 2027
Official site Wikipedia Bioguide disclosures-clerk.house.gov

Filing statistics

Official dates; averages are derived
Avg reporting time
49 days
Median 53 days · 45-day limit
Avg filing frequency
Every 90 days
27 filings
Since last filing
72 days
Jul 14, 2026
Transactions
146
78 buys · 66 sells · 17 in review

Whale profile Estimated

Whale watch
Whale score
66/ 100

Percentile blend among members with a trade in the last 12 months: 50% disclosed volume, 30% largest trade, 20% trade count.

12-month volume
$1.5M
12 trades · midpoints
Largest trade
$250,001 - $500,000
Median $75K
All-time volume
$4.9M
144 trades
Late filings
103
Reporting lag over the STOCK Act's 45 days
Well-timed rate
8.2% · 8 of 144
±15% within 30 trading days
Avg 30-day forward return
+0.8%
Sign-adjusted: buys +, sells −

Volumes are range midpoints; forward returns use public closing prices after the disclosed trade date. Late filings are counted from official dates only. How this is calculated

Unusual activity Estimated

Whale watch
  • 44Whale tradeOct 27, 2025

    Katherine M. Clark bought $250K–$500K of UNITED STATES TREAS SER AU- 2026; 4.625%; 11/15/2026; NTS NO

    DKatherine M. ClarkFiling
    Details
    Politician
    Katherine M. Clark
    Asset
    UNITED STATES TREAS SER AU- 2026; 4.625%; 11/15/2026; NTS NOTE
    Tx type
    buy
    Tx date
    Oct 27, 2025
    Filing date
    Nov 6, 2025
    Amount low
    $250K
    Amount high
    $500K
    Amount mid
    $375K
    Disclosed range
    $250,001 - $500,000
    Reporting lag days
    10
    Is whale
    Yes
  • 44Whale tradeOct 27, 2025

    Katherine M. Clark bought $250K–$500K of UNITED STATES TREAS SER AU- 2026; 4.625%; 11/15/2026 NTS NOT

    DKatherine M. ClarkFiling
    Details
    Politician
    Katherine M. Clark
    Asset
    UNITED STATES TREAS SER AU- 2026; 4.625%; 11/15/2026 NTS NOTE
    Tx type
    buy
    Tx date
    Oct 27, 2025
    Filing date
    Nov 6, 2025
    Amount low
    $250K
    Amount high
    $500K
    Amount mid
    $375K
    Disclosed range
    $250,001 - $500,000
    Reporting lag days
    10
    Is whale
    Yes
  • 50Insider overlapSep 17, 2025

    Rep. Katherine M. Clark sold PG 15 days before its Chair sold $1.8M

    DKatherine M. ClarkJon R MoellerPGFiling4
    Details
    Politician
    Katherine M. Clark
    Ticker
    PG
    Asset
    Procter & Gamble Company (PG)
    Tx type
    sell
    Tx date
    Sep 17, 2025
    Filing date
    Oct 3, 2025
    Amount low
    $15,001
    Amount high
    $50,000
    Amount mid
    $32,501
    Disclosed range
    $15,001 - $50,000
    Reporting lag days
    16
    Is whale
    No
    Insider trade
    {"insider":{"slug":"jon-r-moeller","name":"Jon R Moeller","title":"Retired Chairman","short_title":"Chair"},"company":"PROCTER & GAMBLE Co","ticker":"PG","tx_kind":"open_market_sale","tx_date":"2025-10-02","shares":11684,"price":152.2317,"value":1778675.18,"is_10b5_1":false}
    Days between
    -15
    Opposite side
    No
  • 50Insider overlapSep 17, 2025

    Rep. Katherine M. Clark sold PG 15 days before its Chair sold $1.8M

    DKatherine M. ClarkJon R MoellerPGFiling4
    Details
    Politician
    Katherine M. Clark
    Ticker
    PG
    Asset
    Procter & Gamble Company (PG)
    Tx type
    sell
    Tx date
    Sep 17, 2025
    Filing date
    Oct 3, 2025
    Amount low
    $15,001
    Amount high
    $50,000
    Amount mid
    $32,501
    Disclosed range
    $15,001 - $50,000
    Reporting lag days
    16
    Is whale
    No
    Insider trade
    {"insider":{"slug":"jon-r-moeller","name":"Jon R Moeller","title":"Retired Chairman","short_title":"Chair"},"company":"PROCTER & GAMBLE Co","ticker":"PG","tx_kind":"open_market_sale","tx_date":"2025-10-02","shares":11684,"price":152.2317,"value":1778675.18,"is_10b5_1":false}
    Days between
    -15
    Opposite side
    No

Estimated portfolio Estimated

Full portfolio
$760,696
30-day change
-$12.4K -1.6%
Return vs S&P 500 proxy
+109.0% vs +116.4%
Return index · 100 = break-even25 positions · as of Sep 23, 2026

Portfolio values, holdings, returns, and allocations are estimates derived from disclosed dollar ranges and public market prices. They may differ materially from actual values. Not investment advice. How this is calculated

Top holdings Estimated

  • LGND
    Ligand Pharmaceuticals Incorporated
    13.7%
    $104.5K
  • IRM
    Iron Mountain Incorporated
    8.8%
    $67K
  • ABBNY
    ABB Ltd
    8.2%
    $62.3K
  • AAPL
    Apple Inc.
    5.7%
    $43.4K
  • INTC
    Intel Corporation
    5.6%
    $42.9K
  • GOOGL
    Alphabet Inc.
    5.5%
    $41.9K
  • ORCL
    Oracle Corporation
    5.4%
    $40.8K
  • FSLR
    First Solar, Inc.
    4.6%
    $35.3K
  • SPG
    Simon Property Group, Inc.
    4.3%
    $33K
  • SAP
    SAP SE
    3.8%
    $29.1K

Sector allocation Estimated

  • Technology
    25.2%
    $191.7K
  • Healthcare
    20.7%
    $157.1K
  • Real Estate
    13.2%
    $100K
  • Financial Services
    13.1%
    $99.9K
  • Industrials
    10.7%
    $81.7K
  • Communication Services
    8.4%
    $64.1K
  • Consumer Defensive
    3.7%
    $28.4K
  • Basic Materials
    2.6%
    $19.6K
  • Consumer Cyclical
    2.2%
    $16.6K
  • Energy
    0.2%
    $1.5K

Trades

Totals: $4.1M bought and $768.5K sold (range midpoints); first trade Mar 2, 2020, last trade Jun 16, 2026. Stats computed Sep 24, 2026. Midpoints are 0.5 × (low + high) of the disclosed range.