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Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

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© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
Politicians
Alan S. Lowenthal

Alan S. Lowenthal

DemocratRepresentative, CA
Term: 2021-01-03 → 2023-01-03
Net Worth & Portfolio
Total Trades
1,539
Trade Volume
$66.1M
Midpoint of disclosed ranges
Issuers
223
Unique tickers
Last Traded
2022-12-14
Est. Net Worth
$1.7M
2013 disclosure

About Alan S. Lowenthal

Alan S. Lowenthal is a Democrat who represented California in the U.S. House of Representatives from January 3, 2021, to January 3, 2023. Born March 8, 1941, he previously served in the California State Legislature before his tenure in Congress. During his time in the House, he represented a coastal Southern California district.

During his two-year term, Lowenthal disclosed 1,539 trades with an estimated total trading volume of $66.1 million, placing him among the more active traders in the House during that period. He reported 712 purchases and 807 sales, indicating a slightly higher volume of selling than buying. His most frequently traded stock was Sunrun Inc. (RUN) with 109 transactions, followed by another holding with 93 trades, ProShares Short S&P500 (SH) with 37, Vivint Solar (VSLR) with 34, and Autodesk (ADSK) with 30. By sector activity, Technology (66 trades) and Financial Services (64) led his disclosures, followed by Healthcare (48), Communication Services (40), and Consumer Cyclical (39).

Alan S. Lowenthal's Trades

Trading Activity

Page 31: 39 of 1539 trades
DateAssetTypeOwnerAmount
2014-06-17IACIbuySpouse$15K – $50K
2014-06-05CMCSKbuySpouse$15K – $50K
2014-06-04BCRsellSpouse$1K – $15K
2014-06-04BCRsellSpouse$1K – $15K
2014-06-03BCRsellSpouse$1K – $15K
2014-05-16GBDCsellSpouse$15K – $50K
2014-05-16NMFCsellSpouse$1K – $15K
2014-05-05EBAYsellSpouse$15K – $50K
2014-05-05JPMsellSpouse$15K – $50K
2014-05-02VRSKbuySpouse$15K – $50K
2014-04-30Nielsen Fin LLC/Nielsen FinOTHEbuySpouse$15K – $50K
2014-04-15Crown Castle Intl CorpOTHEbuySpouse$15K – $50K
2014-04-15Regency Energy Partners LPOTHEsellSpouse$1K – $15K
2014-03-11Regal Cinemas Corp GTD SROTHEsellSpouse$1K – $15K
2014-03-04BAsellSpouse$1K – $15K
2014-02-18KSUsellSpouse$1K – $15K
2014-02-14EEQsellSpouse$15K – $50K
2014-02-14KMPsellSpouse$1K – $15K
2014-02-03SWAYbuySpouse$1K – $15K
2014-01-15IHSbuySpouse$1K – $15K
2014-01-07INTUbuySpouse$15K – $50K
2012-08-05MONsellSpouse$1K – $15K
2012-07-12Advanced Micro Devices Bond IRABONDsellSpouse$1K – $15K
2012-06-06KSUbuySpouse$1K – $15K
2012-03-10MSIbuySpouse$1K – $15K
2012-02-02KFNsellSpouse$1K – $15K
2012-01-11Trustees of California State University Revenue BondBONDsellSpouse$15K – $50K
2010-04-12PNRsellSpouse$1K – $15K
2009-07-12CCIsellSpouse$15K – $50K
2009-06-12CPNbuySpouse$15K – $50K
2008-01-12ADTbuySpouse$1K – $15K
2007-05-12BAbuySpouse$15K – $50K
2005-11-12CATsellSpouse$1K – $15K
2005-11-12STWDbuySpouse$15K – $50K
2003-12-12SLBsellSpouse$1K – $15K
2002-07-12Advanced Micro Devices Bond IRABONDbuySpouse$1K – $15K
2002-03-12COFbuySpouse$15K – $50K
2002-02-12SLM Corp Bond IRABONDbuySpouse$1K – $15K
2001-11-12RGCbuySpouse$1K – $15K
IACIbuy
2014-06-17$15K – $50K
Owner: Spouse
CMCSKbuy
2014-06-05$15K – $50K
Owner: Spouse
BCRsell
2014-06-04$1K – $15K
Owner: Spouse
BCRsell
2014-06-04$1K – $15K
Owner: Spouse
BCRsell
2014-06-03$1K – $15K
Owner: Spouse
GBDCsell
2014-05-16$15K – $50K
Owner: Spouse
NMFCsell
2014-05-16$1K – $15K
Owner: Spouse
EBAYsell
2014-05-05$15K – $50K
Owner: Spouse
JPMsell
2014-05-05$15K – $50K
Owner: Spouse
VRSKbuy
2014-05-02$15K – $50K
Owner: Spouse
Nielsen Fin LLC/Nielsen Finbuy
2014-04-30$15K – $50K
Owner: Spouse
Crown Castle Intl Corpbuy
2014-04-15$15K – $50K
Owner: Spouse
Regency Energy Partners LPsell
2014-04-15$1K – $15K
Owner: Spouse
Regal Cinemas Corp GTD SRsell
2014-03-11$1K – $15K
Owner: Spouse
BAsell
2014-03-04$1K – $15K
Owner: Spouse
KSUsell
2014-02-18$1K – $15K
Owner: Spouse
EEQsell
2014-02-14$15K – $50K
Owner: Spouse
KMPsell
2014-02-14$1K – $15K
Owner: Spouse
SWAYbuy
2014-02-03$1K – $15K
Owner: Spouse
IHSbuy
2014-01-15$1K – $15K
Owner: Spouse
INTUbuy
2014-01-07$15K – $50K
Owner: Spouse
MONsell
2012-08-05$1K – $15K
Owner: Spouse
Advanced Micro Devices Bond IRAsell
2012-07-12$1K – $15K
Owner: Spouse
KSUbuy
2012-06-06$1K – $15K
Owner: Spouse
MSIbuy
2012-03-10$1K – $15K
Owner: Spouse
KFNsell
2012-02-02$1K – $15K
Owner: Spouse
Trustees of California State University Revenue Bondsell
2012-01-11$15K – $50K
Owner: Spouse
PNRsell
2010-04-12$1K – $15K
Owner: Spouse
CCIsell
2009-07-12$15K – $50K
Owner: Spouse
CPNbuy
2009-06-12$15K – $50K
Owner: Spouse
ADTbuy
2008-01-12$1K – $15K
Owner: Spouse
BAbuy
2007-05-12$15K – $50K
Owner: Spouse
CATsell
2005-11-12$1K – $15K
Owner: Spouse
STWDbuy
2005-11-12$15K – $50K
Owner: Spouse
SLBsell
2003-12-12$1K – $15K
Owner: Spouse
Advanced Micro Devices Bond IRAbuy
2002-07-12$1K – $15K
Owner: Spouse
COFbuy
2002-03-12$15K – $50K
Owner: Spouse
SLM Corp Bond IRAbuy
2002-02-12$1K – $15K
Owner: Spouse
RGCbuy
2001-11-12$1K – $15K
Owner: Spouse
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Details

Born
1941-03-08
Gender
Male
Bioguide
L000579
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