Hillscore

Congress trades in International Business Machines (IBM)

15 of the members we track disclosed 51 purchases of IBM between 2021-12-10 and 2026-09-10, and 37 sales. Here is what the stock did afterwards.

Average after 3 months
−0.03%
Against XLK
−7.27%
Beat the sector
29%
Buys measured
49

Every purchase is measured over the three months after the transaction date, against XLK — the ETF standing in for Technology — over exactly the same dates. The second figure is the one that carries information: the first mostly reflects what the sector did. How IBM was classified.

How these buys are tagged

International Business Machines is a mega-cap, so a committee-aligned purchase here is tagged Aligned (Mega-cap) rather than Notable: owning a company this size says little about committee access. 40 are marked Cluster: A buy is marked Cluster when at least one other tracked member of Congress bought the same stock within 30 days of it, regardless of committee membership.

Buys Number Return after 3 months vs. sector Beat their sector
All buys 49 -0.0% -7.3% 29%
Notable (committee-flagged) 0 Too few buys to measure
Unaligned (no committee overlap) 37 -0.9% -8.0% 30%
Cluster, excl. mega-caps 0 Too few buys to measure
Not clustered, excl. mega-caps 0 Too few buys to measure

Who bought the most

Every disclosed purchase

Member Bought
disclosed
Signal Price 1W 1M 3M vs sector
Lloyd Doggett 2026-09-10
2026-10-05
Unaligned Cluster $234.02 +1.6% -2.9% — —
Gilbert Ray Cisneros, Jr. 2026-08-18
2026-09-10
Unaligned Cluster $232.67 +0.7% +2.2% — —
Gilbert Ray Cisneros, Jr. 2026-06-16
2026-07-02
Unaligned Cluster $270.81 -2.2% -19.1% -8.3% -6.8%
Lloyd Doggett 2026-06-10
2026-07-06
Unaligned Cluster $272.36 -3.7% +5.6% -11.9% -18.3%
Maria Elvira Salazar 2026-05-21
2026-06-08
Unaligned Cluster $252.97 +4.4% -1.5% -7.6% -10.1%
Gilbert Ray Cisneros, Jr. 2026-04-14
2026-05-08
Unaligned Cluster $240.27 +6.4% -9.1% -9.7% -33.8%
Alan Armstrong 2026-03-27
2026-07-21
Unaligned Cluster $236.34 +5.0% -1.8% +14.9% -24.5%
Lloyd Doggett 2026-03-10
2026-04-06
Unaligned Cluster $250.20 +2.4% -5.2% +10.9% -18.4%
Julia Letlow 2026-02-02
2026-03-12
Unaligned Cluster $314.73 -5.8% -20.5% -27.1% -38.6%
David J. Taylor 2026-01-08
2026-01-21
Unaligned Cluster $302.72 -1.6% -1.3% -21.7% -20.1%
Gilbert Ray Cisneros, Jr. 2025-12-19
2026-01-12
Unaligned Cluster $300.98 +1.4% +1.6% -19.7% -13.2%
Lloyd Doggett 2025-12-12
2026-01-02
Unaligned Cluster $309.24 -2.7% -1.6% -20.4% -15.6%
Gilbert Ray Cisneros, Jr. 2025-11-18
2025-12-15
Unaligned Cluster $289.95 +5.0% +3.6% -10.9% -10.9%
Gilbert Ray Cisneros, Jr. 2025-11-12
2025-12-15
Unaligned Cluster $314.98 -8.4% -1.8% -13.4% -10.7%
Julia Letlow 2025-10-22
2026-01-13
Unaligned Cluster $287.51 +7.2% +3.5% +3.5% +2.7%
Lisa C. McClain 2025-06-17
2025-08-13
Unaligned Cluster $283.05 +3.8% -0.4% -9.0% -21.9%
Lloyd Doggett 2025-06-10
2025-07-07
Unaligned Cluster $276.24 +2.5% +4.1% -6.2% -16.4%
Jonathan L. Jackson 2025-06-03
2025-07-14
Unaligned Cluster $265.20 +4.2% +10.1% -8.9% -18.8%
Jonathan L. Jackson 2025-05-21
2025-08-25
Unaligned Cluster $260.87 -0.2% +7.7% -7.0% -20.4%
Jonathan L. Jackson 2025-05-14
2025-06-13
Unaligned Cluster $257.82 +1.2% +7.5% -6.9% -21.5%
Dwight Evans 2025-04-03
2025-04-17
Unaligned Cluster $243.49 -5.7% +0.8% +19.9% -11.7%
Robert Bresnahan 2025-03-26
2025-04-22
Unaligned Cluster $250.34 -0.1% -7.2% +16.3% -0.5%
Robert Bresnahan 2025-03-11
2025-04-09
Unaligned Cluster $248.95 -0.8% -7.8% +11.0% -4.6%
Josh Gottheimer 2025-03-10
2025-04-10
Aligned (Mega-cap) Cluster $256.90 -1.5% -8.4% +5.9% -8.6%
Robert Bresnahan 2025-03-10
2025-04-09
Unaligned Cluster $256.90 -1.5% -8.4% +5.9% -8.6%
Lloyd Doggett 2025-03-10
2025-04-07
Unaligned Cluster $256.90 -1.5% -8.4% +5.9% -8.6%
Lloyd Doggett 2024-12-10
2025-01-08
Unaligned $231.72 -1.2% -3.7% +7.4% +19.1%
Josh Gottheimer 2024-10-10
2024-11-06
Aligned (Mega-cap) Cluster $233.02 -0.1% -8.3% -4.2% -5.7%
Josh Gottheimer 2024-09-23
2024-10-03
Aligned (Mega-cap) Cluster $220.50 +0.3% +5.6% +0.6% -6.5%
Josh Gottheimer 2024-09-17
2024-10-03
Aligned (Mega-cap) Cluster $214.13 +3.2% +8.8% +6.9% -2.6%
Josh Gottheimer 2024-09-13
2024-10-03
Aligned (Mega-cap) Cluster $214.79 +1.4% +8.6% +7.5% -1.0%
Lloyd Doggett 2024-09-10
2024-10-10
Unaligned Cluster $205.32 +4.3% +13.5% +12.9% +0.7%
Lloyd Doggett 2024-06-10
2024-07-03
Unaligned $170.38 -0.5% +4.4% +19.5% +23.6%
Lloyd Doggett 2024-03-11
2024-04-09
Unaligned $191.73 -0.0% -3.0% -11.1% -15.7%
Lloyd Doggett 2023-12-11
2024-01-08
Unaligned $163.51 -0.5% -1.4% +17.3% +7.4%
John James 2023-11-10
2024-09-02
Aligned (Mega-cap) $149.02 +2.6% +8.7% +25.0% +9.3%
Greg Stanton 2023-09-26
2023-11-09
Aligned (Mega-cap) Cluster $143.24 -2.0% +0.4% +13.9% -5.1%
Lloyd Doggett 2023-09-11
2023-10-05
Unaligned Cluster $148.38 -2.2% -3.5% +10.2% +1.8%
Lloyd Doggett 2023-06-13
2023-07-10
Unaligned $137.60 -1.2% -2.7% +6.3% +6.4%
Lloyd Doggett 2023-03-13
2023-04-10
Unaligned $125.58 +0.3% +2.4% +8.6% -15.6%
Josh Gottheimer 2023-01-11
2023-02-17
Aligned (Mega-cap) Cluster $145.26 -3.3% -6.7% -11.5% -25.1%
Lloyd Doggett 2022-12-13
2023-01-05
Unaligned Cluster $150.57 -6.2% -3.3% -17.2% -20.4%
Josh Gottheimer 2022-11-02
2022-12-17
Aligned (Mega-cap) $136.83 +0.4% +8.7% -1.3% -14.9%
Lloyd Doggett 2022-09-12
2022-11-01
Unaligned $130.66 -2.2% -10.0% +14.2% +18.2%
Josh Gottheimer 2022-07-19
2022-08-29
Aligned (Mega-cap) $130.88 -2.1% +6.3% -6.1% +4.1%
Lloyd Doggett 2022-06-10
2022-07-11
Unaligned Cluster $136.19 -0.9% +3.1% -5.1% -9.8%
Josh Gottheimer 2022-05-26
2022-06-16
Aligned (Mega-cap) Cluster $136.89 +2.4% +3.8% -2.1% -8.9%
Lloyd Doggett 2022-03-10
2022-04-08
Unaligned $124.35 +2.9% +2.7% +10.9% +18.0%
Tommy Tuberville 2022-01-12
2022-02-14
Unaligned Cluster $133.59 -1.5% -0.7% -5.6% +5.4%
Gary C. Peters 2022-01-03
2022-01-08
Aligned (Mega-cap) Cluster $136.04 -0.7% +0.9% -4.2% +3.8%
Lloyd Doggett 2021-12-10
2022-01-10
Unaligned Cluster $124.09 +2.7% +8.7% -0.1% +17.5%

Prices are the closing price on the transaction date, not what was paid: filings never disclose an execution price. Blank figures mean the window has not elapsed yet. Sales are not scored — a sale closes a position rather than opening one — so the 37 disclosed sales of IBM are not in this table.

Download the data behind this page, or read how every figure is calculated. Trades in IBM are a small part of the full rankings, which score each member across everything they bought.

Data last updated .