Mustard Seed Investor logo: a sprouting mustard seedMustard Seed Investor
← All stocks
MAFinancialsCommon Stock

Mastercard Inc (Class A)

Held by 30 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 57636Q104 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

Download report
In plain English: 30 of the investors we track own this stock. In the latest quarter, 13 of them bought more of it and 15 sold some or all of theirs (2 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
30
-2 vs last quarter (like-for-like)
Total value held
$19.07B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
2.7%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$2.29B
+21.3% vs last quarter
Net shares bought
+3.9M
Est. net flow +$1.99B
Quarter activity
13 bought · 15 sold
2 new · 4 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns MA?

🔒 The 'who added and who trimmed' chart is a Plus feature

You're viewing the Free plan. Upgrade to unlock The 'who added and who trimmed' chart — every paid plan starts with a 7-day free trial, and you can cancel in two clicks.

See plans & upgrade Sign in

Who owns MA? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Norges Bank Norges Bank Investment Management 11.75M $6.04B 0.6% — — — —
2 Ken Fisher Fisher Asset Management 4.36M $2.24B 0.7% Reduced -50.6K -1.1% -$25.97M
3 Soroban Capital Soroban Capital Partners 2.51M $1.29B 9.1% Added +48.0K +1.9% +$24.66M
4 Bill Ackman Pershing Square Capital Management 2.12M $1.09B 5.6% New +2.1M — +$1.09B
5 Chuck Akre Akre Capital Management 1.99M $1.02B 20.0% Reduced -291.2K -12.8% -$149.56M
6 David Shaw D.E. Shaw & Co. 1.99M $1.02B 0.6% Added +851.1K +74.9% +$437.13M
7 Two Sigma Two Sigma Investments 1.84M $945.61M 0.7% Added +166.0K +9.9% +$85.28M
8 Jeremy Grantham GMO 1.82M $934.11M 2.1% Added +868.0K +91.3% +$445.78M
9 Baillie Gifford Baillie Gifford & Co 1.73M $886.90M 0.8% Added +360.7K +26.4% +$185.27M
10 Parnassus Investments Parnassus Investments LLC 1.58M $811.63M 2.2% Reduced -114.7K -6.8% -$58.91M
11 Ken Griffin Citadel Advisors 1.47M $753.85M 0.4% Added +342.1K +30.4% +$175.70M
12 Polen Capital Polen Capital Management 1.14M $586.51M 5.1% Reduced -399.4K -25.9% -$205.15M
13 Israel Englander Millennium Management 776.25K $398.68M 0.3% Reduced -40.8K -5.0% -$20.97M
14 Steve Cohen Point72 Asset Management 463.95K $238.29M 0.4% Added +387.2K +504.5% +$198.87M
15 Mawer Mawer Investment Management 434.19K $223.00M 1.5% Reduced -18.0K -4.0% -$9.26M
16 John Armitage Egerton Capital (UK) 363.49K $186.69M 1.8% Reduced -96.2K -20.9% -$49.39M
17 Tom Gayner Markel Group 207.54K $106.59M 0.8% Held 0 0.0% $0
18 Seilern Seilern Investment Management 169.41K $87.01M 11.0% Reduced -8.6K -4.8% -$4.39M
19 Bill Nygren Harris Associates (Oakmark Funds) 100.99K $51.87M 0.1% Reduced -17.6K -14.9% -$9.05M
20 Ron Baron Baron Capital (BAMCO) 79.71K $40.94M 0.1% Reduced -45 -0.1% -$23.11K
21 Bridgeway Bridgeway Capital Management 53.81K $27.64M 0.5% Added +4.9K +9.9% +$2.49M
22 Guy Spier Aquamarine (Zurich AG) 40.00K $20.54M 14.3% Held 0 0.0% $0
23 Tom Marsico Marsico Capital Management 30.92K $15.88M 0.4% Held 0 0.0% $0
24 George Soros Soros Fund Management 30.45K $15.64M 0.2% Held 0 0.0% $0
25 Francois Rochon Giverny Capital 28.82K $14.80M 0.5% Added +750 +2.7% +$385.20K
26 Mario Gabelli GAMCO Investors 28.77K $14.78M 0.1% Added +567 +2.0% +$291.21K
27 Donald Yacktman Yacktman Asset Management 11.67K $5.99M 0.1% Held 0 0.0% $0
28 Boston Partners Boston Partners Global Investors 5.77K $2.97M 0.0% New +5.8K — +$2.97M
29 Fred Alger Fred Alger Management 1.30K $670.25K 0.0% Reduced -489 -27.3% -$251.15K
30 Glenn Greenberg Brave Warrior Advisors 1.17K $601.94K 0.0% Added +750 +177.7% +$385.20K

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Manager Fund Shares sold Value last quarter ↓
Jim Simons Renaissance Technologies -194.7K $97.26M
Stephen Mandel Lone Pine Capital -57.2K $28.58M
Ray Dalio Bridgewater Associates -3.9K $1.96M
Beutel Goodman Beutel, Goodman & Co -25 $12.00K

Politician trades

Politician trades in MA

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Politician Date Ticker Asset Type Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. Est. size ⓘOur estimate only: the midpoint of the reported range. Owner Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. Filed ↓ Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. Source
Pete Sessions Politician Oct 2, 2026 MA Mastercard Incorporated Common Stock (MA) [ST] Sale $15,001 - $50,000 Est. $32,500 (midpoint of reported range $15,001–$50,000) Spouse — Oct 27, 2026 25 days PTR ↗
Ro Khanna Politician Jun 2, 2026 MA MASTERCARD INCORPORATED CMN CLASS A scanned Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) — — Jul 6, 2026 34 days PTR ↗
Ro Khanna Politician Jun 16, 2026 MA MASTERCARD INCORPORATED CMN CLASS A scanned Purchase $15,001 - $50,000 Est. $32,500 (midpoint of reported range $15,001–$50,000) Spouse — Jul 6, 2026 20 days PTR ↗
Gil Cisneros Politician Jun 5, 2026 MA Mastercard Incorporated Common Stock (MA) [ST] Sale (partial) $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self 150 Main Street Trust > Bank of America Jul 2, 2026 27 days PTR ↗
Ro Khanna Politician Mar 1, 2026 MA MASTERCARD INCORPORATED CMN CLASSA scanned Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Child — Jun 9, 2026 100 days Late PTR ↗
Ro Khanna Politician May 15, 2026 MA MASTERCARD INCORPORATED CMIN CLASS A scanned Sale (partial) $15,001 - $50,000 Est. $32,500 (midpoint of reported range $15,001–$50,000) Spouse — Jun 9, 2026 25 days PTR ↗
Ro Khanna Politician Apr 13, 2026 MA MASTERCARD INCORPORATED CMN CLASS A scanned Purchase $15,001 - $50,000 Est. $32,500 (midpoint of reported range $15,001–$50,000) Spouse — May 11, 2026 28 days PTR ↗
Ro Khanna Politician Apr 24, 2026 MA MASTERCARD INCORPORATED CMN CLASS A scanned Purchase $15,001 - $50,000 Est. $32,500 (midpoint of reported range $15,001–$50,000) — — May 11, 2026 17 days PTR ↗
Michael T. McCaul Politician Apr 27, 2026 MA MASTERCARD INCORPORATED CL A scanned Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse — May 4, 2026 7 days PTR ↗
Ro Khanna Politician Jan 23, 2026 MA MASTERCARD INCORPORATED CMN CLASSA scanned Sale (partial) $15,001 - $50,000 Est. $32,500 (midpoint of reported range $15,001–$50,000) — — Feb 6, 2026 14 days PTR ↗
Ro Khanna Politician Jan 13, 2026 MA INCORPORATED MASTERCARD CLASS CMN A : scanned Sale (partial) $15,001 - $50,000 Est. $32,500 (midpoint of reported range $15,001–$50,000) Spouse — Feb 6, 2026 24 days PTR ↗
Ro Khanna Politician Dec 12, 2025 MA MASTERCARD INCORPORATED CMN CLASS A scanned Purchase $50,001 - $100,000 Est. $75,000 (midpoint of reported range $50,001–$100,000) Spouse — Jan 6, 2026 25 days PTR ↗
Gil Cisneros Politician Nov 18, 2025 MA Mastercard Incorporated Common Stock (MA) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self 150 Main Street Trust > Bank of America Dec 15, 2025 27 days PTR ↗
Gil Cisneros Politician Oct 17, 2025 MA Mastercard Incorporated Common Stock (MA) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self 150 Main Street Trust > Bank of America Nov 18, 2025 32 days PTR ↗
Val T. Hoyle Politician Sep 23, 2025 MA Mastercard Incorporated Common Stock (MA) [ST] Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse Fidelity Rollover IRA Oct 10, 2025 17 days PTR ↗
Val T. Hoyle Politician Oct 29, 2024 MA Mastercard Incorporated Common Stock (MA) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse Fidelity Rollover IRA Sep 12, 2025 318 days Late PTR ↗
Ro Khanna Politician Aug 4, 2025 MA MASTERCARD INCORPORATED CMN CLASS A scanned Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse — Sep 9, 2025 36 days PTR ↗
Lisa McClain Politician Jun 24, 2025 MA Mastercard Incorporated Common Stock (MA) [ST] Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse Charles Schwab Brokerage Account 924 Aug 13, 2025 50 days Late PTR ↗
Lisa McClain Politician Jun 17, 2025 MA Mastercard Incorporated Common Stock (MA) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse Charles Schwab Brokerage Account 924 Aug 13, 2025 57 days Late PTR ↗
Jefferson Shreve Politician May 12, 2025 MA Mastercard Incorporated Common Stock (MA) [ST] Sale $50,001 - $100,000 Est. $75,000 (midpoint of reported range $50,001–$100,000) Self — Jun 22, 2025 41 days PTR ↗
Josh Gottheimer Politician Apr 9, 2025 MA Mastercard Incorporated Common Stock (MA) [ST] Sale (partial) $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Joint Morgan Stanley - Select UMA Account # 1 May 14, 2025 35 days PTR ↗
Ro Khanna Politician Apr 9, 2025 MA MASTERCARD INCORPORATED CMN CLASS A scanned Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) — — May 12, 2025 33 days PTR ↗
Bruce Westerman Politician Apr 21, 2025 MA Mastercard Incorporated Common Stock (MA) [ST] Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self Fisher IRA May 12, 2025 21 days PTR ↗
Jefferson Shreve Politician Apr 7, 2025 MA Mastercard Incorporated Common Stock (MA) [ST] Sale (partial) $15,001 - $50,000 Est. $32,500 (midpoint of reported range $15,001–$50,000) Self CRT - Standard Unit Trust May 8, 2025 31 days PTR ↗
Robert P. Bresnahan, Jr. Politician Apr 8, 2025 MA Mastercard Incorporated Common Stock (MA) [ST] Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self JP Morgan Brokerage Account Apr 28, 2025 20 days PTR ↗