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ABRAMS BISON INVESTMENTS, LLC

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13F filer, CIK 1317588, Bethesda, MD

ABRAMS BISON INVESTMENTS, LLC reported $2,310,985,598 across 11 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 99.78% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-26-003514

Period
2026-03-31
Reported value
$2.31B
Holdings
11
Top 10 weight
99.78%
New
2
Sold out
1

Part of the filer group ABRAMS BISON INVESTMENTS, LLC

How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
SUNBnew+12,561,085$818M
BFAMnew+1,413,000$116M
URBNadded+537,000$34M
SNadded+208,000$22M
TFXadded+31,000$3.71M

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
HCAexited-165,000-$77M
AMATreduced-188,000-$64.3M
COFreduced-54,000-$9.85M

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, Q1 2026

Share positions as resolved from 13F-HR 0000919574-26-003514, largest first. % of portfolio is the value over $2,310,985,598, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
SUNBSUNBELT RENTALS HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 12,561,085 shares 12,561,085$818M35.38%newTimeline
SNXTD SYNNEX CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 2,248,000 shares; 2024Q4: 2,248,000 shares; 2025Q1: 2,683,000 shares; 2025Q2: 2,603,254 shares; 2025Q3: 2,603,254 shares; 2025Q4: 2,477,000 shares; 2026Q1: 2,492,357 shares 2,492,357$420M18.2%+15,357Timeline
AMATAPPLIED MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 750,000 shares; 2024Q4: 875,000 shares; 2025Q1: 875,000 shares; 2025Q2: 875,000 shares; 2025Q3: 1,072,000 shares; 2025Q4: 892,000 shares; 2026Q1: 704,000 shares 704,000$241M10.41%-188,000Timeline
SNSHARKNINJA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,475,000 shares; 2024Q4: 1,475,000 shares; 2025Q1: 1,475,000 shares; 2025Q2: 1,775,000 shares; 2025Q3: 1,295,000 shares; 2025Q4: 1,228,000 shares; 2026Q1: 1,436,000 shares 1,436,000$152M6.58%+208,000Timeline
URBNURBAN OUTFITTERS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,689,000 shares; 2026Q1: 2,226,000 shares 2,226,000$141M6.1%+537,000Timeline
TFXTELEFLEX INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 917,925 shares; 2025Q4: 969,000 shares; 2026Q1: 1,000,000 shares 1,000,000$120M5.18%+31,000Timeline
NYTNEW YORK TIMES CO MTN BEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 1,410,000 shares; 2025Q3: 1,416,086 shares; 2025Q4: 1,416,086 shares; 2026Q1: 1,416,086 shares 1,416,086$119M5.13%0Timeline
BFAMBRIGHT HORIZONS FAM SOL IN DQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 1,413,000 shares 1,413,000$116M5.02%newTimeline
ACHCACADIA HEALTHCARE COMPANY INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,820,000 shares; 2025Q2: 3,580,000 shares; 2025Q3: 4,380,000 shares; 2025Q4: 4,380,000 shares; 2026Q1: 4,380,000 shares 4,380,000$102M4.43%0Timeline
COFCAPITAL ONE FINL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 577,000 shares; 2024Q4: 558,000 shares; 2025Q1: 534,000 shares; 2025Q2: 500,000 shares; 2025Q3: 500,000 shares; 2025Q4: 479,000 shares; 2026Q1: 425,000 shares 425,000$77.5M3.35%-54,000Timeline
SLQTSELECTQUOTE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 7,910,794 shares; 2024Q4: 7,910,794 shares; 2025Q1: 7,910,794 shares; 2025Q2: 7,910,794 shares; 2025Q3: 7,910,794 shares; 2025Q4: 7,910,794 shares; 2026Q1: 7,910,794 shares 7,910,794$4.98M0.22%0Timeline

Sold out in Q1 2026

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

SecurityShares beforeValue beforeType
HCAHCA HEALTHCARE INC165,000$77Mshares

How Q1 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 0000919574-26-003514 base2026-05-15acceptance time not in the bulk data set