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Data as of 2026-09-29
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Kathy Castor: stock trades filed in Congress

Every stock trade Kathy Castor has filed, when each one became public, how long the filing took, and how the buys did against the S&P 500 once anyone could have acted on them.

Key Facts

  • Kathy Castor is a Democrat member of the US House of Representatives for FL.
  • Kathy Castor filed 15 stock trades between 2020-10-09 (9 October 2020) and 2021-07-30 (30 July 2021): 15 buys and 0 sells.
  • The disclosed dollar ranges add up to roughly $120K, counting each range at its midpoint.
  • The median trade was filed 13 days after it happened, and 0% of trades were filed after the 45 day deadline.
  • Across 5 scored buys, Kathy Castor averaged +0.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 40% of them ahead of the index. That result is too few trades to draw a conclusion.
  • Data as of 2026-09-23 (23 September 2026).
Trades filed 15 15 buys, 0 sells
Est. volume $120K range midpoints
Median days to file 13
Filed late 0% after 45 days
Avg vs S&P, 90d +0.7% 5 scored buys
Beat the S&P 40% 90 days after entry

Would copying Kathy Castor have paid?

prices as of 2026-09-28

The result. Across 5 scored buys, Kathy Castor averaged +0.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 40% of them ahead of the index. That result is too few trades to draw a conclusion.

Average return of Kathy Castor's disclosed buys against the S&P 500 at 30, 90 and 180 days.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 5 +0.3% 40% 5 n/a too few trades to draw a conclusion
90 days 5 +0.7% 40% 5 n/a too few trades to draw a conclusion
180 days 5 +0.9% 60% 5 n/a too few trades to draw a conclusion

Each buy is entered on the first trading day after it was filed. One observation counts per stock and entry day. A t statistic near 0 means the average is indistinguishable from luck; above about 2 or below about -2 it is unlikely to be chance.

A return curve needs at least 10 scored buys. Kathy Castor does not have enough yet.

Most traded stocks

  1. BRK.B15 trades, $120K

Every filed trade

as of 2026-09-23
15 trades.
Stock trades filed by Kathy Castor, newest first. Click a heading to sort.
FiledStockTypeSizeDays to file90 day vs S&P
30 Jul 2021 BRK.B buy 1K–15K 34 -2.1%
30 Jul 2021 BRK.B buy 1K–15K 41 -2.1%
30 Jul 2021 BRK.B buy 1K–15K 13 -2.1%
15 Jun 2021 BRK.B buy 1K–15K 24 -7.7%
15 Jun 2021 BRK.B buy 1K–15K 0 -7.7%
15 Apr 2021 BRK.B buy 1K–15K 30 -1.7%
15 Apr 2021 BRK.B buy 1K–15K 1 -1.7%
15 Apr 2021 BRK.B buy 1K–15K 14 -1.7%
15 Apr 2021 BRK.B buy 1K–15K 0 -1.7%
15 Apr 2021 BRK.B buy 1K–15K 5 -1.7%
19 Feb 2021 BRK.B buy 1K–15K 1 +9.9%
19 Feb 2021 BRK.B buy 1K–15K 17 +9.9%
5 Jan 2021 BRK.B buy 1K–15K 0 +5.2%
3 Dec 2020 BRK.B buy 1K–15K 16 n/a
9 Oct 2020 BRK.B buy 1K–15K 3 n/a

Size is the range Congress reports, not an exact amount. A stock with no ticker in the source is not scored. Sorting reorders the rows shown.

Frequently asked questions

How many stock trades has Kathy Castor filed?

Kathy Castor filed 15 stock trades between 2020-10-09 (9 October 2020) and 2021-07-30 (30 July 2021): 15 buys and 0 sells.

Did Kathy Castor's trades beat the market?

Across 5 scored buys, Kathy Castor averaged +0.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 40% of them ahead of the index. That result is too few trades to draw a conclusion. Returns are measured from the first trading day after each filing, the earliest a follower could act.

How long does Kathy Castor take to file trades?

The median trade was filed 13 days after it happened, and 0% of trades were filed after the 45 day deadline. The STOCK Act gives members 45 days to report a trade, so followers see it after the price has often moved.

Can I copy Kathy Castor's trades?

Only after the filing appears, which means buying later and at a different price than the member paid. This site scores each buy from the day after it was filed. It is information, not investment advice.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Original filings: US House Clerk and Senate Office of Public Records. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-23 (23 September 2026). Latest filing by Kathy Castor: 2021-07-30 (30 July 2021). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.