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Super Investors Stack Financial Management, Inc
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Stack Financial Management, Inc

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$1.28B
Positions
54
Quarter ended
June 30, 2026
Filed
August 03, 2026

Reported portfolio value by quarter (53 quarters reported)

$1.36B $637M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$699M in Q2 2013 → $1.28B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Walmart Inc 9.0% Added 0.7% 1,014,994 $115M
PT Proshares Tr 7.2% Trimmed 27% 2,776,433 $91.7M
Microsoft Corp 5.5% Added 1.4% 187,635 $70M
QS Quanta Svcs Inc 5.2% Trimmed 29% 92,624 $66.7M
BH Berkshire Hathaway Inc Del 4.7% Added 0.0% 119,231 $59.7M
Chevron Corporation 3.4% Trimmed 1.9% 263,390 $43.7M
L3harris Technologies Inc 3.2% Added 0.6% 142,143 $41.3M
AE American Elec Pwr Co Inc 3.0% Added 0.0% 281,488 $38.5M
Phillips 66 2.8% Trimmed 1.1% 214,827 $36.3M
WM Waste Mgmt Inc Del 2.5% Trimmed 0.4% 145,573 $32.4M
Centerpoint Energy Inc 2.5% Trimmed 0.1% 718,069 $31.6M
Wheaton Precious Metals Corp 2.4% Added 0.7% 268,144 $30.1M
Abbvie Inc 2.3% New 115,754 $29.1M
Merck & Co Inc 2.1% Added 1.5% 212,862 $27.4M
Nextera Energy Inc 2.1% Added 0.7% 311,320 $27.3M
Johnson & Johnson 2.1% Added 2.5% 104,884 $26.6M
Coca Cola Co 2.0% Added 1.0% 320,898 $26.1M
ER Eog Res Inc 2.0% Trimmed 1.8% 192,975 $25M
CG Cboe Global Mkts Inc 1.9% Trimmed 0.7% 102,087 $24.8M
Paccar Inc 1.9% Added 0.9% 206,102 $24.8M
Cardinal Health Inc 1.9% Added 1.9% 103,893 $24.7M
DE Duke Energy Corp New 1.9% Added 1.2% 192,456 $24.4M
UP United Parcel Svcs Inc 1.9% Added 1.0% 221,493 $23.8M
Stryker Corporation 1.8% Trimmed 0.9% 72,644 $22.9M
Lockheed Martin Corp 1.8% Added 3.5% 44,145 $22.5M
EE Emerson Elec Co 1.7% Trimmed 0.3% 150,577 $21.6M
The Cigna Group 1.6% Trimmed 0.1% 73,053 $20.1M
Labcorp Holdings Inc 1.6% Added 0.0% 71,755 $20.1M
AT&T Inc 1.5% Added 0.3% 952,866 $19.7M
MI Mondelez Intl Inc 1.5% Trimmed 0.5% 330,702 $19.1M
CH Crown Hldgs Inc 1.5% Added 0.6% 170,453 $19.1M
Conocophillips 1.4% Trimmed 1.2% 178,676 $18.6M
Ameren Corp 1.4% Added 1.6% 156,114 $17.6M
Dte Energy Co 1.3% Added 1.9% 113,354 $17.3M
Dover Corp 1.3% Added 2.5% 76,938 $17.3M
Baker Hughes Company 1.2% Added 0.2% 287,884 $16M
Pepsico Inc 1.2% Added 0.6% 117,752 $15.9M
DD Danaher Corp Del 1.1% Added 0.4% 76,898 $14.6M
Medtronic PLC 1.1% Added 2.0% 178,117 $13.9M
Procter & Gamble Co 1.1% Added 1.6% 94,993 $13.9M
UP Union Pac Corp 1.1% Added 1.9% 51,003 $13.9M
AP Accenture PLC Ireland 0.8% New 79,193 $9.85M
Apple Inc 0.1% Unchanged 5,487 $1.59M
SS State Str SPDR S&P 500 ETF T 0.1% Trimmed 1.4% 1,598 $1.19M
VE Vaneck ETF Trust 0.0% Trimmed 36% 8,445 $637K
Alphabet Inc 0.0% Added 0.9% 1,493 $534K
Alphabet Inc 0.0% Unchanged 1,321 $467K
Intel Corp 0.0% New 2,858 $399K
Agnico Eagle Mines Ltd 0.0% Trimmed 96% 2,568 $398K
SS Select Sector SPDR Tr 0.0% Trimmed 15% 1,715 $318K
IE Invesco Exchange Traded Fd T 0.0% New 1,309 $279K
SS Select Sector SPDR Tr 0.0% Added 5.9% 5,311 $241K
SS Select Sector SPDR Tr 0.0% Trimmed 13% 4,456 $237K
SS Select Sector SPDR Tr 0.0% Trimmed 20% 1,423 $226K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 03, 2026

Company Action Shares changed Value of change % of portfolio
PT Proshares Tr Trimmed −1,046,587 −$34.6M 7.2%
Abbvie Inc New +115,754 +$29.1M 2.3%
QS Quanta Svcs Inc Trimmed −37,041 −$26.7M 5.2%
Agnico Eagle Mines Ltd Trimmed −63,781 −$9.89M —
AP Accenture PLC Ireland New +79,193 +$9.85M 0.8%
Newmont Corp Exited −64,910 −$7.03M —
Microsoft Corp Added +2,560 +$955K 5.5%
Chevron Corporation Trimmed −5,061 −$839K 3.4%
Lockheed Martin Corp Added +1,480 +$754K 1.8%
Walmart Inc Added +6,573 +$744K 9.0%

Showing the 10 largest of 54 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 04, 2026

Company Action Shares changed Value of change % of portfolio
Salesforce Inc Exited −219,193 −$58.1M —
PT Proshares Tr Added +1,317,150 +$50M 10.7%
Agnico Eagle Mines Ltd Trimmed −113,231 −$23M 1.0%
CH Crown Hldgs Inc New +169,414 +$17M 1.2%
Microsoft Corp Trimmed −41,554 −$15.4M 5.0%
Wheaton Precious Metals Corp Trimmed −77,486 −$10.2M 2.6%
Genuine Parts Co Exited −82,249 −$10.1M —
AT American Tower Corp New Exited −57,390 −$10.1M —
UP United Parcel Svcs Inc Added +80,092 +$7.88M 1.6%
Newmont Corp Trimmed −46,090 −$4.99M 0.5%

Showing the 10 largest of 60 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 03, 2026

Company Action Shares changed Value of change % of portfolio
PT Proshares Tr New +2,505,870 +$90.3M 6.9%
AT&T Inc New +945,573 +$23.5M 1.8%
United Parcel Service Inc New +139,113 +$13.8M 1.1%
Agnico Eagle Mines Ltd Trimmed −73,936 −$12.5M 2.3%
Newmont Corp Trimmed −83,492 −$8.34M 0.8%
Walmart Inc Trimmed −28,494 −$3.17M 8.7%
Microsoft Corp Trimmed −4,536 −$2.19M 8.4%
Apple Inc Added +4,158 +$1.13M 0.1%
QS Quanta Svcs Inc Trimmed −2,606 −$1.1M 4.2%
Johnson & Johnson Trimmed −4,383 −$907K 1.6%

Showing the 10 largest of 57 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 03, 2025

Company Action Shares changed Value of change % of portfolio
Salesforce Inc New +221,154 +$52.4M 4.3%
AP Accenture PLC Ireland Trimmed −133,747 −$33M 0.1%
Microsoft Corp Trimmed −2,920 −$1.51M 9.9%
QS Quanta Svcs Inc Trimmed −1,985 −$823K 4.5%
L3harris Technologies Inc Trimmed −2,230 −$681K 3.6%
Walmart Inc Trimmed −6,592 −$679K 9.0%
CN Chevron Corp New Trimmed −3,891 −$604K 3.5%
Agnico Eagle Mines Ltd Trimmed −3,435 −$579K 3.5%
AE American Elec Pwr Co Inc Trimmed −3,715 −$418K 2.7%
EE Emerson Elec Co Trimmed −3,149 −$413K 1.7%

Showing the 10 largest of 50 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 25, 2025

Company Action Shares changed Value of change % of portfolio
PT Proshares Tr Exited −1,248,568 −$55.6M —
Unitedhealth Group Inc Exited −50,928 −$26.7M —
Nextera Energy Inc New +315,237 +$21.9M 1.9%
IH Iqvia Hldgs Inc Exited −89,005 −$15.7M —
Agnico Eagle Mines Ltd Trimmed −115,400 −$13.7M 2.7%
AT American Tower Corp New New +58,910 +$13M 1.2%
CN Comcast Corp New Exited −302,576 −$11.2M —
Kraft Heinz Co Exited −339,590 −$10.3M —
Newmont Corp Trimmed −101,980 −$5.94M 1.0%
Microsoft Corp Trimmed −5,277 −$2.62M 10.3%

Showing the 10 largest of 52 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 02, 2025

Company Action Shares changed Value of change % of portfolio
PT Proshares Tr New +1,248,568 +$55.6M 4.6%
Paccar Inc New +211,408 +$20.6M 1.7%
Baker Hughes Company New +293,296 +$12.9M 1.1%
QS Quanta Svcs Inc Trimmed −48,983 −$12.5M 2.9%
Walmart Inc Trimmed −10,078 −$885K 7.9%
Microsoft Corp Trimmed −2,291 −$860K 7.5%
BH Berkshire Hathaway Inc Del Trimmed −1,500 −$799K 5.4%
CN Chevron Corp New Trimmed −4,266 −$714K 3.9%
Agnico Eagle Mines Ltd Trimmed −5,120 −$555K 3.4%
Coca Cola Co Trimmed −7,564 −$542K 2.0%

Showing the 10 largest of 53 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 04, 2025

Company Action Shares changed Value of change % of portfolio
CG Cboe Global Mkts Inc New +108,956 +$21.3M 1.9%
Cardinal Health Inc New +108,216 +$12.8M 1.2%
AE American Elec Pwr Co Inc Added +108,389 +$10M 2.5%
Veralto Corp Exited −25,540 −$2.86M —
Walmart Inc Trimmed −15,900 −$1.44M 9.0%
QS Quanta Svcs Inc Trimmed −3,099 −$979K 5.4%
Microsoft Corp Trimmed −1,783 −$752K 9.3%
BH Berkshire Hathaway Inc Del Trimmed −1,316 −$597K 5.1%
AP Accenture PLC Ireland Trimmed −1,351 −$475K 4.5%
IH Iqvia Hldgs Inc Trimmed −2,198 −$432K 1.6%

Showing the 10 largest of 51 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 04, 2024

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Exited −478,820 −$51.1M —
AP Accenture PLC Ireland Added +1,334 +$472K 4.5%
Johnson & Johnson Added +2,864 +$464K 1.6%
ER Eog Res Inc Added +3,491 +$429K 2.3%
Conocophillips Added +3,522 +$371K 1.8%
Merck & Co Inc Added +3,207 +$364K 2.3%
Medtronic PLC Added +3,713 +$334K 1.5%
Lockheed Martin Corp Added +458 +$268K 2.5%
Kraft Heinz Co Added +7,492 +$263K 1.1%
PA Procter And Gamble Co Added +1,491 +$258K 1.5%

Showing the 10 largest of 48 changes.

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