Summit Street Capital Management, LLC

CIK 0001595533 · NEW YORK, NY · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

Summit Street Capital Management, LLC reported 31 positions worth $712.6M as of June 30, 2026 (13F filed August 14, 2026). Largest holding: LNTH (6.2%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$712.6M
2026 Q2
Positions
31
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
44.1%
Est. Net Flow (Q)
2026 Q2
10 / 31 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1LNTHLANTHEUS HLDGS INCSH$44.5M6.24%400,699
2MOHMOLINA HEALTHCARE INCSH$41.6M5.84%182,031
3HUMHUMANA INCSH$36.3M5.10%91,449
4SIGSIGNET JEWELERS LIMITEDSH$29.1M4.08%337,316
5UTHRUNITED THERAPEUTICS CORP DELSH$28.6M4.01%52,789
6ELVELEVANCE HEALTH INC FORMERLYSH$27.9M3.91%72,040
7WFRDWEATHERFORD INTL PLCSH$27.5M3.86%337,875
8FOXAFOX CORPSH$26.8M3.76%514,311
9HPQHP INCSH$26.1M3.66%1,189,974
10VLOVALERO ENERGY CORPSH$26.1M3.66%100,073

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Summit Street Capital Management, LLC hold as of Q2 2026?

Summit Street Capital Management, LLC reported 31 positions worth $712.6M in its Q2 2026 13F filing. Largest positions: LNTH (6.2%), MOH (5.8%), HUM (5.1%), SIG (4.1%) and UTHR (4.0%).

What did Summit Street Capital Management, LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Summit Street Capital Management, LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.