Atalan Capital Partners, LP 13F: Quarter-over-Quarter Portfolio Changes
Atalan Capital Partners, LP reported a disclosed portfolio value of approximately $1.6 billion in its latest SEC Form 13F-HR filing for Q2 2026, up 50.2% quarter on quarter. Over the quarter, the fund initiated 1 new position, bought more shares in 6 holdings, trimmed 2 holdings, and exited 2 positions.
Atalan Capital Partners, LP's top buy was a new stake in Corning INC (GLW) , equal to 9.4% of the disclosed portfolio. Its top sell was Talen Energy CORP (TLN) . The fund exited the position completely after it had accounted for 6.8% of the previous portfolio.
New PositionsQ2 2026
Securities disclosed for the first time in Q2 2026 that were not present in the prior 13F-HR filing.
| Company | Ticker | Initial Portfolio Weight | History |
|---|---|---|---|
| CORNING INC | GLW | 9.4% | History → |
Top BuysQ2 2026
The fund's top buys among existing positions in Q2 2026. Ranked by portfolio-weight impact, with the percentage of additional shares shown separately.
| Company | Ticker | Portfolio Weight Change | More Shares | History |
|---|---|---|---|---|
| MASTERCARD INC-CLASS A | MA | +2.6% | +81.8% | History → |
| TTM TECHNOLOGIES INC | TTMI | +4.7% | +31.7% | History → |
| SPOTIFY TECHNOLOGY S A | SPOT | +-3.5% | +4.3% | History → |
| TRANSDIGM GROUP INC | TDG | +-1.9% | +3.6% | History → |
| HEALTHEQUITY INC | HQY | +-1.7% | +3.6% | History → |
| US FOODS HLDG CORP | USFD | +-2.1% | +3.6% | History → |
Top SellsQ2 2026
The fund's top sells among positions it retained in Q2 2026. Ranked by portfolio-weight impact. Full exits are listed separately.
| Company | Ticker | Portfolio Weight Change | Shares Sold | History |
|---|---|---|---|---|
| AMPHENOL CORP | APH | -5.3% | 43.6% | History → |
| SEAGATE TECHNOLOGY HLDNGS PL | STX | 8.0% | 20.3% | History → |
Full ExitsQ2 2026
Positions present in the prior 13F-HR filing that no longer appear in Q2 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| TALEN ENERGY CORP | TLN | 6.8% |
| WESTERN DIGITAL CORP | WDC | 3.4% |
Net Portfolio Value ChangeQ2 2026
- $1.1BPrior quarter
- $1.6BCurrent quarter
- +$0.5BNet delta
- +50.2%% change
Methodology & FAQ
How Atalan Capital Partners, LP Quarterly Changes Are Computed
All deltas are sourced from sequential SEC Form 13F-HR filings for Atalan Capital Partners, LP: each row joins the most recent filing against the immediately preceding quarterly filing for the same fund. Share-count changes reflect reported trading activity, while portfolio weights can also move because of market price changes. Portfolio weights are normalized to exclude listed options for comparability. A complete description, including how confidential treatment filings are handled, is documented in the Methodology.
What stocks did Atalan Capital Partners, LP buy in Q2 2026?
In Q2 2026, Atalan Capital Partners, LP initiated 1 new position (CORNING INC (GLW)); bought more shares of MASTERCARD INC-CLASS A (MA), TTM TECHNOLOGIES INC (TTMI), SPOTIFY TECHNOLOGY S A (SPOT), TRANSDIGM GROUP INC (TDG), HEALTHEQUITY INC (HQY) (the largest 5 of 6 adds).
What stocks did Atalan Capital Partners, LP sell in Q2 2026?
In Q2 2026, Atalan Capital Partners, LP fully sold 2 positions (TALEN ENERGY CORP (TLN), WESTERN DIGITAL CORP (WDC)); reduced holdings in AMPHENOL CORP (APH), SEAGATE TECHNOLOGY HLDNGS PL (STX).
Which positions did Atalan Capital Partners, LP initiate in Q2 2026?
Atalan Capital Partners, LP established 1 new position in Q2 2026: CORNING INC (GLW, 9.4%).
Which existing positions saw the largest allocation increases for Atalan Capital Partners, LP in Q2 2026?
Of 6 existing positions with share-count increases in Q2 2026, the largest were: MASTERCARD INC-CLASS A (MA, +2.6% weight, +81.8% shares), TTM TECHNOLOGIES INC (TTMI, +4.7% weight, +31.7% shares), SPOTIFY TECHNOLOGY S A (SPOT, +-3.5% weight, +4.3% shares), TRANSDIGM GROUP INC (TDG, +-1.9% weight, +3.6% shares), HEALTHEQUITY INC (HQY, +-1.7% weight, +3.6% shares), US FOODS HLDG CORP (USFD, +-2.1% weight, +3.6% shares).
Which positions did Atalan Capital Partners, LP fully exit in Q2 2026?
Atalan Capital Partners, LP fully exited 2 positions in Q2 2026: TALEN ENERGY CORP (TLN, last-reported weight 6.8%), WESTERN DIGITAL CORP (WDC, last-reported weight 3.4%).
Which existing positions saw the largest allocation reductions for Atalan Capital Partners, LP in Q2 2026?
Of 2 existing positions with share-count reductions in Q2 2026, the largest were: AMPHENOL CORP (APH, -5.3% weight, -43.6% shares), SEAGATE TECHNOLOGY HLDNGS PL (STX, 8.0% weight, -20.3% shares).
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity. All deltas on this page are sourced from sequential SEC Form 13F-HR filings.