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Sea Cliff Partners Management, LP

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13F filer, CIK 2011655, SAN FRANCISCO, CA

Sea Cliff Partners Management, LP reported $225,522,436 across 14 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 87.3% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001420506-26-001713

Period
2026-06-30
Reported value
$226M
Holdings
14
Top 10 weight
87.3%
New
4
Sold out
3

Largest buys vs the previous quarter

SecurityShares changeApprox. value
JBTMnew+80,600$11.7M
OMFadded+182,991$11.2M
COURnew+1,681,200$9.48M
ARXSnew+195,000$9M
TOSTnew+136,264$3.79M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
BTSGreduced-235,510-$16.4M
UDMYexited-2,738,200-$12.7M
CNMexited-198,694-$9.82M
OKTAreduced-60,078-$8.2M
PLNTexited-102,481-$7.62M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0001420506-26-001713, largest first. % of portfolio is the value over $225,522,436, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BTSGBRIGHTSPRING HEALTH SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 1,163,713 shares; 2024Q4: 1,735,150 shares; 2025Q1: 2,033,247 shares; 2025Q2: 1,651,171 shares; 2025Q3: 1,170,000 shares; 2025Q4: 1,019,887 shares; 2026Q1: 784,444 shares; 2026Q2: 548,934 shares 548,934$38.3M16.98%-235,510Timeline
LTHLIFE TIME GROUP HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 467,100 shares; 2026Q1: 657,105 shares; 2026Q2: 631,900 shares 631,900$25.8M11.44%-25,205Timeline
WCCWESCO INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 75,000 shares; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 82,503 shares; 2025Q4: 96,000 shares; 2026Q1: 86,216 shares; 2026Q2: 72,000 shares 72,000$24.9M11.03%-14,216Timeline
OKTAOKTA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 175,943 shares; 2024Q4: 230,000 shares; 2025Q1: 171,200 shares; 2025Q2: 209,198 shares; 2025Q3: 214,500 shares; 2025Q4: 197,000 shares; 2026Q1: 220,078 shares; 2026Q2: 160,000 shares 160,000$21.8M9.68%-60,078Timeline
JHXJAMES HARDIE INDS PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 630,000 shares; 2025Q4: 998,770 shares; 2026Q1: 719,007 shares; 2026Q2: 640,270 shares 640,270$16.8M7.43%-78,737Timeline
ITGRINTEGER HLDGS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 132,972 shares; 2026Q1: 188,331 shares; 2026Q2: 177,113 shares 177,113$16.6M7.34%-11,218Timeline
OMFONEMAIN HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 60,000 shares; 2026Q2: 242,991 shares 242,991$14.8M6.57%+182,991Timeline
SGRYSURGERY PARTNERS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 673,351 shares; 2026Q1: 1,039,799 shares; 2026Q2: 845,864 shares 845,864$14.2M6.3%-193,935Timeline
HXLHEXCEL CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 345,592 shares; 2024Q4: 368,000 shares; 2025Q1: 461,202 shares; 2025Q2: 427,750 shares; 2025Q3: 295,000 shares; 2025Q4: 295,855 shares; 2026Q1: 193,236 shares; 2026Q2: 120,605 shares 120,605$12.1M5.35%-72,631Timeline
JBTMJBT MAREL CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 217,762 shares; 2024Q4: 202,000 shares; 2025Q1: 155,543 shares; 2025Q2: 100,000 shares; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 80,600 shares 80,600$11.7M5.18%newTimeline
COURCOURSERA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 1,681,200 shares 1,681,200$9.48M4.2%newTimeline
ARXSARXIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 195,000 shares 195,000$9M3.99%newTimeline
GDDYGODADDY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 110,000 shares; 2024Q4: 108,000 shares; 2025Q1: 156,117 shares; 2025Q2: 91,995 shares; 2025Q3: 105,000 shares; 2025Q4: 138,935 shares; 2026Q1: 122,609 shares; 2026Q2: 75,000 shares 75,000$6.37M2.82%-47,609Timeline
TOSTTOAST INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 136,264 shares 136,264$3.79M1.68%newTimeline

Sold out in Q2 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
UDMYUDEMY INC2,738,200$12.7Mshares
CNMCORE & MAIN INC198,694$9.82Mshares
PLNTPLANET FITNESS MASTER ISSUER102,481$7.62Mshares

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001420506-26-001713 base2026-08-14acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0001420506-26-001713 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-HR 0001420506-26-001094 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-HR 0001420506-26-000487 Quarter ended 2025-12-312026-02-17acceptance time not in the bulk data set
13F-HR 0001420506-25-003278 Quarter ended 2025-09-302025-11-14acceptance time not in the bulk data set
13F-HR 0001420506-25-002053 Quarter ended 2025-06-302025-08-14acceptance time not in the bulk data set
13F-HR 0001420506-25-001069 Quarter ended 2025-03-312025-05-14acceptance time not in the bulk data set
13F-HR 0001420506-25-000482 Quarter ended 2024-12-312025-02-14acceptance time not in the bulk data set
13F-HR 0001420506-24-002483 Quarter ended 2024-09-302024-11-14acceptance time not in the bulk data set
13F-HR 0001420506-24-001465 Quarter ended 2024-06-302024-08-14acceptance time not in the bulk data set
13F-HR 0001420506-24-000852 Quarter ended 2024-03-312024-05-14acceptance time not in the bulk data set
13F-HR 0001420506-24-000374 Quarter ended 2023-12-312024-02-14acceptance time not in the bulk data set