Based on 182 hedge funds · latest filing: 2025 Q4 · updated quarterly
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Buying streak — 2 quarters in a row
For 2 consecutive quarters, more hedge funds added ATAT than sold it. That's a consistent pattern of professional buying — not a one-time trade. When institutions keep buying quarter after quarter, it usually means they see a multi-year opportunity, not just a short-term momentum flip.
🏔️
At the ownership peak (100% of max)
100% of all-time peak
182 hedge funds hold ATAT right now — the highest count in 3.0 years. When ownership is this concentrated, any bad news can trigger a chain reaction: one big fund sells, others follow. This is a classic 'crowded trade' — high popularity doesn't equal safety.
🚀
Fast accumulation — +26% more funds vs a year ago
fund count last 6Q
+38 new funds entered over the past year (+26% YoY). That's a rapid rush of institutional money. Fast accumulation often signals a major thesis — but it also means the stock could fall quickly if that thesis breaks.
🟡
Slight buying edge — 50% buying
105 buying103 selling
Last quarter: 105 funds bought or added vs 103 that reduced or exited. It's nearly a 50/50 split — some institutions are convinced, others are taking profits. This mixed picture is normal near price highs.
⚠️
Fewer new buyers each quarter (-18 vs last Q)
new funds entering per quarter
Funds opening this position for the first time: 36 → 31 → 56 → 38. Each quarter fewer new institutions are entering. This usually means most funds that wanted in are already in — the stock is well-known but the pool of potential new buyers is shrinking.
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Mostly new holders — 37% entered in last year
■ 21% conviction (2yr+)
■ 42% medium
■ 37% new
Only 38 funds (21%) have held >2 years. The majority of current holders are relatively new to the position. New holders tend to sell faster when prices drop — a shallow conviction base that could amplify any sell-off.
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Growing discovery — still being found
55 → 36 → 31 → 56 → 38 new funds/Q
New funds entering each quarter: 36 → 31 → 56 → 38. A growing number of institutions are discovering ATAT each quarter. The narrative is still spreading — leaving room for ongoing capital accumulation.
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Mixed cohorts — 20% veterans, 50% new entrants
■ 20% veterans
■ 30% 1-2yr
■ 50% new
Of 186 current holders: 38 (20%) held 2+ years, 55 held 1–2 years, 93 (50%) entered in the past year. Balanced distribution — some institutional memory, some recent momentum buyers.
✅
Strong quality — 32% AUM from major funds
32% from top-100 AUM funds
29 of 182 holders rank in the top 100 by AUM, accounting for 32% of total institutional value held. A meaningful share of the ownership value comes from the most well-resourced institutions.
4.4
out of 10
Moderate Exit Risk
Exit risk score 4.4/10 — some crowding factors present, but no critical concentration. Watch ownership trend over the next 1–2 quarters for direction.