📈 SoftBank is a forced seller — the Arm IPO is balance-sheet deleveraging
Chamath's explanation of why a flat, shrinking Arm is being pushed public into a bad tape: SoftBank the telco operator carries ginormous debt against a contracting core business, so it is at risk of breaching covenants and running out of free cash flow. It therefore has to monetize whatever is liquid — Alibaba already sold down, Arm next — regardless of price. That makes SoftBank a price-insensitive seller and puts a supply overhang on whatever it lists.
⚖ Why this result
fully deterministic — computed from daily closes on the scoring date; nothing below is editable or hand-set
- Window: 2023-08-25 → 2024-08-25 — first mention + 12-month horizon, then the window locks.
- The call: ▼ SHORT SFTBY (primary play). SFTBY rose 31.7% over the window → return (sign flipped for a SHORT) = -31.7% (the call lost money).
- Benchmark: holding SPY over the same window returned +29.6%
→ vs SPY = -31.7 − (+29.6) = -61.2%
— what this call made or lost against just owning the index. This is the number the result uses.
Direction-only read: -2.1% — did SFTBY move the predicted way relative to the market. The two only differ on a SHORT: this call was right about direction relative to the index but still cost money versus holding it.
- Rule fired:
· RIGHT — return ≥ +10% AND beat SPY by 5+· HALF — return ≥ +5% OR beat SPY at all▶ WRONG — everything else
- Credit: supporters of a WRONG earn 0 each, opposers the opposite — this feeds the scoreboard. supported: Chamath | opposed: Friedberg, Sacks
Conviction timeline
bands: green ≥ 65 · watch ≥ 45 · ember ≥ 15
Plays vs SPY · % since first mention (2023-08-25)
Plays
Mention log newest first
“SoftBank itself is a telco operator that has ginormous piles of debt that they've used to finance the building of their business... So this is just part and parcel of them D-levering the balance sheet.”
Who built this conviction
each voice's total push on the score, in conviction points across every mention — supports and opposes · share = % of all mention-driven movement
⏳ decay drained -18.2 over the idea's life — that's time passing, attributed to no one
Score events
| episode | kind | Δ | after | note |
|---|---|---|---|---|
| E143 2023-08-25 | init | +35.0 | 35.0 | E143 born by Chamath (explicit_prediction x2) |
| E144 2023-09-01 | decay | -1.4 | 33.6 | E144 silent |
| E146 2023-09-22 | decay | -1.3 | 32.3 | E146 silent |
| E147 2023-09-29 | decay | -1.3 | 31.0 | E147 silent |
| E148 2023-10-07 | decay | -1.2 | 29.7 | E148 silent |
| E149 2023-10-13 | decay | -1.2 | 28.5 | E149 silent |
| E150 2023-10-20 | decay | -1.1 | 27.4 | E150 silent |
| E151 2023-10-27 | decay | -1.1 | 26.3 | E151 silent |
| E152 2023-11-03 | decay | -1.1 | 25.2 | E152 silent |
| E156 2023-12-08 | decay | -1.0 | 24.2 | E156 silent |
| E157 2023-12-16 | decay | -1.0 | 23.3 | E157 silent |
| E158 2023-12-23 | decay | -0.9 | 22.3 | E158 silent |
| E159 2023-12-29 | decay | -0.9 | 21.4 | E159 silent |
| E160 2024-01-06 | decay | -0.9 | 20.6 | E160 silent |
| E161 2024-01-13 | decay | -0.8 | 19.8 | E161 silent |
| E162 2024-01-19 | decay | -0.8 | 19.0 | E162 silent |
| E163 2024-01-26 | decay | -0.8 | 18.2 | E163 silent |
| E164 2024-02-02 | decay | -0.7 | 17.5 | E164 silent |
| E165 2024-02-09 | decay | -0.7 | 16.8 | E165 silent |
| E166 2024-02-16 | oppose | -12.0 | 4.8 | E166 Friedberg opposes x2 |
| E166 2024-02-16 | oppose | -4.8 | 0.0 | E166 Sacks opposes x1 |
| E167 2024-02-23 | decay | · | 0.0 | E167 silent |
| E168 2024-03-01 | decay | · | 0.0 | E168 silent |
| E169 2024-03-08 | decay | · | 0.0 | E169 silent |
| E170 2024-03-15 | decay | · | 0.0 | E170 silent |
| E171 2024-03-22 | decay | · | 0.0 | E171 silent |
| E172 2024-03-29 | decay | · | 0.0 | E172 silent |
| E173 2024-04-05 | decay | · | 0.0 | E173 silent |
| E174 2024-04-12 | decay | · | 0.0 | E174 silent |
| E175 2024-04-19 | decay | · | 0.0 | E175 silent |
| E176 2024-04-26 | decay | · | 0.0 | E176 silent |
| E177 2024-05-03 | decay | · | 0.0 | E177 silent |
| E178 2024-05-10 | decay | · | 0.0 | E178 silent |
| E179 2024-05-17 | decay | · | 0.0 | E179 silent |
| E180 2024-05-24 | decay | · | 0.0 | E180 silent |
| E181 2024-05-31 | decay | · | 0.0 | E181 silent |
| E182 2024-06-07 | decay | · | 0.0 | E182 silent |
| E183 2024-06-14 | decay | · | 0.0 | E183 silent |
| E184 2024-06-20 | decay | · | 0.0 | E184 silent |
| E185 2024-06-29 | decay | · | 0.0 | E185 silent |
| E186 2024-07-04 | decay | · | 0.0 | E186 silent |
| E187 2024-07-12 | decay | · | 0.0 | E187 silent |
| E188 2024-07-19 | decay | · | 0.0 | E188 silent |
| E189 2024-07-26 | decay | · | 0.0 | E189 silent |
| E190 2024-08-02 | decay | · | 0.0 | E190 silent |
| E191 2024-08-09 | decay | · | 0.0 | E191 silent |
| E192 2024-08-16 | decay | · | 0.0 | E192 silent |
| E193 2024-08-23 | decay | · | 0.0 | E193 silent |