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Alan Lowenthal: stock trades filed in Congress

Every stock trade Alan Lowenthal 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

  • Alan Lowenthal is a Democrat member of the US House of Representatives for CA.
  • Alan Lowenthal filed 303 stock trades between 2020-10-16 (16 October 2020) and 2022-12-22 (22 December 2022): 140 buys and 159 sells.
  • The disclosed dollar ranges add up to roughly $3.8M, counting each range at its midpoint.
  • The median trade was filed 11 days after it happened, and 5% of trades were filed after the 45 day deadline.
  • Across 63 scored buys, Alan Lowenthal averaged -0.8% against the S&P 500 (SPY) over the 90 days after disclosure, with 46% of them ahead of the index. That result is not distinguishable from luck.
  • Data as of 2026-09-23 (23 September 2026).
Trades filed 303 140 buys, 159 sells
Est. volume $3.8M range midpoints
Median days to file 11
Filed late 5% after 45 days
Avg vs S&P, 90d -0.8% 63 scored buys
Beat the S&P 46% 90 days after entry

Would copying Alan Lowenthal have paid?

prices as of 2026-09-28

The result. Across 63 scored buys, Alan Lowenthal averaged -0.8% against the S&P 500 (SPY) over the 90 days after disclosure, with 46% of them ahead of the index. That result is not distinguishable from luck.

Average return of Alan Lowenthal'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 63 -0.3% 57% 21 -0.22 not distinguishable from luck
90 days 63 -0.8% 46% 21 -0.37 not distinguishable from luck
180 days 63 +0.7% 54% 21 0.24 not distinguishable from luck

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.

Alan Lowenthal: average excess return after disclosure Alan Lowenthal's scored buys averaged +0.67% against the S&P 500 by day 180 after entry, across 63 buys. The grey line is the average for all of Congress. -2.7% -1.8% -0.9% +0.1% +1.0% 0d28d56d84d112d140d168d
Alan Lowenthal's scored buys averaged +0.67% against the S&P 500 by day 180 after entry, across 63 buys. The grey line is the average for all of Congress.
Alan Lowenthal: average excess return after disclosure
Days after entryAlan LowenthalAll of Congress
0d0.00%0.00%
7d+0.40%+0.19%
14d-0.25%+0.02%
21d-0.17%+0.14%
28d-0.10%+0.08%
35d-0.71%+0.17%
42d-0.57%-0.01%
49d-1.37%-0.02%
56d-1.94%+0.03%
63d-2.72%-0.35%
70d-2.41%-0.42%
77d-1.89%-0.52%
84d-1.61%-0.63%
91d-0.86%-0.69%
98d-0.70%-0.79%
105d-1.32%-0.81%
112d-1.08%-0.83%
119d-0.22%-1.08%
126d+0.39%-1.17%
133d+0.34%-1.27%
140d+0.42%-1.45%
147d+0.13%-1.51%
154d+0.44%-1.81%
161d+0.48%-1.86%
168d+0.95%-1.91%
175d+0.60%-1.90%
180d+0.67%-1.91%

Most traded stocks

  1. IWN11 trades, $179K
  2. GM11 trades, $139K
  3. BSX11 trades, $90.0K
  4. KTOS11 trades, $43.0K
  5. SCI10 trades, $105K
  6. PSQ9 trades, $146K
  7. JIH9 trades, $12.0K
  8. IFF8 trades, $113K
  9. FIS8 trades, $73.5K
  10. RUN8 trades, $41.5K

Every filed trade

as of 2026-09-23
Showing the latest 100 of 303 trades. Sorting applies to the rows shown.
Stock trades filed by Alan Lowenthal, newest first. Click a heading to sort.
FiledStockTypeSizeDays to file90 day vs S&P
22 Dec 2022 CRM sell 1K–15K 13 n/a
22 Dec 2022 ATVI buy 1K–15K 9 n/a
22 Dec 2022 CRM sell 1K–15K 13 n/a
22 Dec 2022 ATVI buy 1K–15K 9 n/a
22 Dec 2022 GTLS buy 1K–15K 12 n/a
22 Dec 2022 ATVI buy 1K–15K 7 n/a
22 Dec 2022 GTLS buy 15K–50K 12 n/a
25 Nov 2022 US TREASURY BOND buy 100K–250K 16 n/a
24 Nov 2022 SHW sell 1K–15K 19 n/a
24 Nov 2022 BX sell 1K–15K 9 n/a
24 Nov 2022 TJX sell 1K–15K 19 n/a
24 Nov 2022 GM buy 1K–15K 19 -2.8%
24 Nov 2022 TJX sell 15K–50K 19 n/a
24 Nov 2022 BX sell 1K–15K 9 n/a
24 Nov 2022 TMUS sell 1K–15K 19 n/a
14 Nov 2022 ECL sell 1K–15K 9 n/a
14 Nov 2022 TMUS sell 1K–15K 9 n/a
14 Nov 2022 ECL sell 1K–15K 9 n/a
14 Nov 2022 TMUS sell 1K–15K 9 n/a
7 Nov 2022 BSX sell 1K–15K 12 n/a
31 Oct 2022 CCK sell 15K–50K 8 n/a
31 Oct 2022 BSX sell 1K–15K 8 n/a
31 Oct 2022 CCK sell < 1K 8 n/a
31 Oct 2022 BSX sell 1K–15K 8 n/a
17 Oct 2022 SCI buy 1K–15K 17 +7.3%
10 Oct 2022 C sell 1K–15K 68 n/a
10 Oct 2022 SCI buy 1K–15K 15 +6.4%
3 Oct 2022 CRM buy 1K–15K 9 -16.5%
3 Oct 2022 SCI buy 1K–15K 8 +11.2%
3 Oct 2022 SCI buy 1K–15K 9 +11.2%
3 Oct 2022 SCI buy 1K–15K 5 +11.2%
5 Sep 2022 ZTS buy 15K–50K 8 -3.4%
5 Sep 2022 CCK buy 1K–15K 24 -12.8%
8 Aug 2022 MDT sell 1K–15K 9 n/a
5 Aug 2022 MDT sell 1K–15K 7 n/a
25 Jul 2022 ECL buy 1K–15K 5 -3.3%
25 Jul 2022 ECL buy 1K–15K 6 -3.3%
25 Jul 2022 SPGI buy 1K–15K 6 -12.8%
7 Jul 2022 UBER sell 1K–15K 7 n/a
1 Jul 2022 HCA sell 1K–15K 54 n/a
1 Jul 2022 7410Z buy 15K–50K 9 n/a
1 Jul 2022 ELAN sell 1K–15K 78 n/a
1 Jul 2022 CITY AND COUNTY OF SAN FRANCISCO buy 1K–15K 43 n/a
1 Jul 2022 EXPE sell 1K–15K 17 n/a
1 Jul 2022 7410Z buy 1K–15K 9 n/a
27 Jun 2022 EQIX sell 15K–50K 387 n/a
27 Jun 2022 GM sell 15K–50K 305 n/a
27 Jun 2022 IFF receive 1K–15K 505 n/a
27 Jun 2022 DD exchange 1K–15K 505 n/a
27 Jun 2022 DD exchange 1K–15K 505 n/a
27 Jun 2022 IFF receive 1K–15K 505 n/a
20 Jun 2022 BA buy 1K–15K 4 +1.9%
20 Jun 2022 VRSK buy 1K–15K 3 +7.7%
20 Jun 2022 IWN sell 1K–15K 3 n/a
20 Jun 2022 VRSK buy 1K–15K 2 +7.7%
20 Jun 2022 SPGI sell 1K–15K 18 n/a
20 Jun 2022 IWN sell 15K–50K 3 n/a
20 Jun 2022 AMZN buy 1K–15K 12 +10.7%
20 Jun 2022 BA buy 1K–15K 4 +1.9%
23 May 2022 STZ buy 15K–50K 19 -0.6%
23 May 2022 TMUS buy 1K–15K 5 +6.5%
23 May 2022 JPM buy 1K–15K 5 -12.2%
23 May 2022 ICE sell 15K–50K 15 n/a
23 May 2022 ICE sell 1K–15K 16 n/a
3 May 2022 CITY AND COUNTY OF SAN FRANCISCO buy 1K–15K 5 n/a
29 Apr 2022 BAC buy 1K–15K 7 -5.7%
18 Apr 2022 IFF sell 1K–15K 9 n/a
13 Apr 2022 IFF sell 15K–50K 6 n/a
13 Apr 2022 NVDA sell 1K–15K 6 n/a
13 Apr 2022 IFF sell 1K–15K 7 n/a
13 Apr 2022 TJX sell 1K–15K 6 n/a
13 Apr 2022 IFF sell 1K–15K 6 n/a
11 Apr 2022 JBI sell 1K–15K 16 n/a
11 Apr 2022 NFLX buy 1K–15K 12 -36.5%
11 Apr 2022 JBI sell 1K–15K 17 n/a
11 Apr 2022 NFLX buy 15K–50K 17 -36.5%
11 Apr 2022 IFF sell 1K–15K 6 n/a
28 Mar 2022 JBI sell 1K–15K 10 n/a
23 Mar 2022 CCK buy 1K–15K 18 -12.8%
23 Mar 2022 DECK sell 15K–50K 15 n/a
23 Mar 2022 CCK buy 1K–15K 15 -12.8%
23 Mar 2022 HCA buy 1K–15K 15 -15.5%
23 Mar 2022 HCA buy 1K–15K 15 -15.5%
7 Mar 2022 CIT sell 1K–15K 8 n/a
7 Mar 2022 H buy 1K–15K 1 +13.2%
7 Mar 2022 NFLX sell 1K–15K 17 n/a
7 Mar 2022 PSQ sell 15K–50K 8 n/a
7 Mar 2022 NFLX sell 15K–50K 17 n/a
7 Mar 2022 AMT sell 1K–15K 7 n/a
7 Mar 2022 NFLX sell 1K–15K 17 n/a
7 Mar 2022 CIT sell 15K–50K 8 n/a
7 Mar 2022 ADSK sell 1K–15K 1 n/a
7 Mar 2022 PSQ sell 1K–15K 8 n/a
7 Mar 2022 ADSK sell 1K–15K 8 n/a
7 Mar 2022 PSQ sell 1K–15K 8 n/a
21 Feb 2022 SPGI buy 1K–15K 9 -0.5%
11 Feb 2022 WFC sell 15K–50K 15 n/a
31 Jan 2022 HD sell 1K–15K 9 n/a
31 Jan 2022 HD sell 1K–15K 9 n/a
31 Jan 2022 HD sell 15K–50K 8 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 Alan Lowenthal filed?

Alan Lowenthal filed 303 stock trades between 2020-10-16 (16 October 2020) and 2022-12-22 (22 December 2022): 140 buys and 159 sells.

Did Alan Lowenthal's trades beat the market?

Across 63 scored buys, Alan Lowenthal averaged -0.8% against the S&P 500 (SPY) over the 90 days after disclosure, with 46% of them ahead of the index. That result is not distinguishable from luck. Returns are measured from the first trading day after each filing, the earliest a follower could act.

How long does Alan Lowenthal take to file trades?

The median trade was filed 11 days after it happened, and 5% 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 Alan Lowenthal'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 Alan Lowenthal: 2022-12-22 (22 December 2022). 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.