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Super Investors Atalan Capital Partners, LP
AC

Atalan Capital Partners, LP

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

Portfolio value
$1.63B
Positions
9
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (43 quarters reported)

$1.65B $155M
Q4 15 Q1 18 Q2 20 Q3 22 Q4 24 Q2 26

$155M in Q4 2015 → $1.63B 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
ST Seagate Technology Hldngs Pl 33.9% Trimmed 20% 573,000 $553M
Mastercard Incorporated 13.4% Added 82% 426,650 $219M
Ttm Technologies Inc 11.6% Added 32% 1,011,840 $189M
Corning Inc 9.4% New 597,300 $153M
Transdigm Group Inc 7.2% Added 3.6% 87,530 $117M
UF Us Foods Hldg Corp 6.8% Added 3.6% 1,088,500 $111M
Spotify Technology S A 6.7% Added 4.3% 239,500 $110M
Amphenol Corp 5.9% Trimmed 44% 543,150 $95.8M
Healthequity Inc 5.1% Added 3.6% 915,270 $82.7M

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 14, 2026

Company Action Shares changed Value of change % of portfolio
Corning Inc New +597,300 +$153M 9.4%
ST Seagate Technology Hldngs Pl Trimmed −145,800 −$141M 33.9%
Mastercard Incorporated Added +192,000 +$98.6M 13.4%
Amphenol Corp Trimmed −419,300 −$73.9M 5.9%
Talen Energy Corp Exited −229,600 −$73.3M —
Ttm Technologies Inc Added +243,550 +$45.5M 11.6%
Western Digital Corp Exited −134,550 −$36.4M —
Spotify Technology S A Added +9,950 +$4.57M 6.7%
Transdigm Group Inc Added +3,030 +$4.04M 7.2%
UF Us Foods Hldg Corp Added +37,500 +$3.83M 6.8%

Showing the 10 largest of 11 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
S&P Global Inc Exited −310,200 −$162M —
Western Digital Corp Trimmed −570,850 −$154M 3.4%
WT Willis Towers Watson PLC Ltd Exited −336,000 −$110M —
Ttm Technologies Inc New +768,290 +$74.8M 6.9%
Amphenol Corp Trimmed −417,050 −$52.7M 11.2%
Spotify Technology S A Added +70,110 +$34M 10.3%
Talen Energy Corp Trimmed −49,715 −$15.9M 6.8%
UF Us Foods Hldg Corp Trimmed −139,000 −$12.8M 8.9%
ST Seagate Technology Hldngs Pl Trimmed −27,800 −$10.9M 26.0%
Transdigm Group Inc Trimmed −3,150 −$3.65M 9.0%

Showing the 10 largest of 12 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
Spotify Technology S A New +159,440 +$92.6M 6.6%
Western Digital Corp Trimmed −405,388 −$69.8M 8.6%
WT Willis Towers Watson PLC Ltd Trimmed −179,300 −$58.9M 7.9%
UF Us Foods Hldg Corp Trimmed −483,000 −$36.4M 6.4%
Talen Energy Corp Trimmed −39,685 −$14.9M 7.4%
AN Amphenol Corp New Trimmed −108,500 −$14.7M 13.3%
Transdigm Group Inc Trimmed −5,100 −$6.78M 8.3%
Mastercard Incorporated Trimmed −10,950 −$6.25M 9.4%
S&P Global Inc Added +1,000 +$523K 11.5%
Healthequity Inc Added +3,550 +$325K 6.0%

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Talen Energy Corp Trimmed −191,000 −$81.2M 9.5%
ST Seagate Technology Hldngs Pl Added +246,600 +$58.2M 12.3%
Thermo Fisher Scientific Inc Exited −110,000 −$44.6M —
UF Us Foods Hldg Corp Trimmed −352,000 −$27M 8.9%
Healthequity Inc Added +211,600 +$20.1M 6.0%
AN Amphenol Corp New Trimmed −112,000 −$13.9M 12.9%
WT Willis Towers Watson PLC Ltd Added +15,300 +$5.29M 12.4%
S&P Global Inc Added +9,200 +$4.48M 10.5%
Mastercard Incorporated Added +7,200 +$4.1M 9.6%
Transdigm Group Inc Added +2,750 +$3.62M 8.5%

Showing the 10 largest of 11 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
Healthequity Inc New +700,000 +$73.3M 5.6%
ST Seagate Technology Hldngs Pl New +500,000 +$72.2M 5.5%
Mastercard Incorporated Added +70,000 +$39.3M 10.1%
Western Digital Corp Trimmed −525,212 −$33.6M 5.3%
S&P Global Inc Trimmed −60,000 −$31.6M 12.1%
Sandisk Corp Exited −511,664 −$24.4M —
AN Amphenol Corp New Added +205,000 +$20.2M 12.1%
Talen Energy Corp Trimmed −68,373 −$19.9M 11.4%
UF Us Foods Hldg Corp Trimmed −155,000 −$11.9M 12.0%
WT Willis Towers Watson PLC Ltd Added +25,000 +$7.66M 11.8%

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
Mastercard Incorporated New +165,000 +$90.4M 8.6%
Marvell Technology Inc Exited −530,000 −$58.5M —
Sandisk Corp New +511,664 +$24.4M 2.3%
Western Digital Corp Added +560,000 +$22.6M 6.2%
Transdigm Group Inc Trimmed −13,000 −$18M 11.8%
UF Us Foods Hldg Corp Trimmed −200,000 −$13.1M 13.6%
Talen Energy Corp Added +28,373 +$5.67M 11.0%

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Marvell Technology Inc Trimmed −1,275,000 −$141M 5.8%
IH Iqvia Hldgs Inc Exited −520,000 −$123M —
WT Willis Towers Watson PLC Ltd Added +225,000 +$70.5M 14.8%
Western Digital Corp New +1,050,000 +$62.6M 6.2%
Thermo Fisher Scientific Inc Trimmed −69,000 −$35.9M 5.7%
UF Us Foods Hldg Corp Trimmed −472,698 −$31.9M 16.0%
Talen Energy Corp Trimmed −157,000 −$31.6M 11.0%

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Talen Energy Corp New +707,000 +$126M 10.8%
Mobileye Global Inc Exited −2,874,609 −$80.7M —
WT Willis Towers Watson PLC Ltd Trimmed −80,000 −$23.6M 6.3%
S&P Global Inc Trimmed −45,000 −$23.2M 16.0%
UF Us Foods Hldg Corp Trimmed −300,000 −$18.5M 15.1%
AN Amphenol Corp New Added +245,000 +$16M 7.8%
Transdigm Group Inc Trimmed −10,500 −$15M 12.6%
Marvell Technology Inc Added +180,000 +$13M 11.2%
IH Iqvia Hldgs Inc Trimmed −35,000 −$8.29M 10.6%
Thermo Fisher Scientific Inc Trimmed −10,000 −$6.19M 9.5%

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