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Filers›Family Office›Alpine Fox Capital LLC
DOSSIER · 13F-HR · Q1 2026

Alpine Fox Capital LLC

Alpine Fox's family office based in Boston, MA — $154M in tracked AUM across 17 positions as of Q1 2026.

AF
Alpine Fox·Boston, MA·Family Office
CIK 0002096493 · last filed Mar 31, 2026
Total AUM
$154M
▼ 13.4%
vs prior
Holdings
17
—
positions
Whale Score
69
69
tracked
Activity
—
no data
changes this Q
Top sector
Tech
9% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Based on the SEC 13F filing data provided for Alpine Fox Capital LLC as of September 30, 2025, here is a comprehensive analysis of the portfolio.

1. Portfolio Overview

Alpine Fox Capital LLC manages a highly concentrated portfolio valued at approximately $234.46 million, distributed across just 13 holdings. The portfolio structure indicates a "high-conviction" investment strategy, where capital is allocated heavily into a select few ideas rather than broad diversification. The top three hol...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
CIFR
Cipher Digital Inc.
$50M3.9M32.3%
02
IBIT
iShares Bitcoin Trust ETF
$45M1.2M29.2%
03
Q4982L109
IREN Limited
$26M750K16.7%
04
ETHA
iShares Ethereum Trust ETF
$9M557K5.7%
05
OPEN
Opendoor Technologies Inc.
$8M1.7M5.1%
06
ASST
Strive, Inc.
$6M606K3.9%
07
NVO
Novo-Nordisk A/S
$6M165K3.9%
08
BMNR
BitMine Immersion Technologies, Inc.
$2M92K1.2%
09
PEP
PepsiCo, Inc.
$776,4505K0.5%
10
REGN
Regeneron Pharmaceuticals, Inc.
$772,6401K0.5%

Filing history

Filing history loading…
AI Agent · grounded in Alpine
haiku-4-5 · 17 positions indexed
Sector mix
  • Tech9%
  • Health Care43%
  • Communications5%
  • Industrials13%
  • Energy24%
  • Other6%
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