Ben Brostoff (@bmb21) stock calls: track record, win rate and every call
As of November 5, 2026, MCAFax has logged 1 call from Ben Brostoff (@bmb21): 1 bullish, 0 bearish and 0 neutral. None of these calls has been scored yet, so there is no win-loss record. Leaderboard status: Unranked (no scored calls yet).
Not investment advice; for research and education.
Stat line
| View | Calls scored | W-L | Win % | Avg edge vs S&P | Best call | Worst call | Streak | Last 10 | Longs | Shorts |
|---|---|---|---|---|---|---|---|---|---|---|
| Career | 0 | - | - | - | - | - | - | - | - | - |
| Season (trailing 12 months) | 0 | - | - | - | - | - | - | - | - | - |
Calls scored counts directional calls at least 180 days old, with repeats counted once. Edge is in percentage points versus the S&P 500. Streak and Last 10 run in date order, most recent last.
Ranked or unranked?
Unranked. A player needs 15 scored calls to be ranked, and Ben Brostoff (@bmb21) has none yet.
A player needs at least 15 scored calls in a view to be ranked. See the leaderboard.
Style and specialty
- Style: value / insurance-asset-manager small caps
- Why we track this account: Writes an investing newsletter; posted MLCI Q2 take with stated reasons and risks.
- Followers on X: 1,034 (checked Oct 14, 2026)
- MCAFax status: Tracked voice (not on the daily rotation)
Current calls (open)
| Date | Ticker | Call | Price at call | Current / outcome | Result | Source |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | MLCI | Bullish (long) | $3.11 | $3.20 on Sep 17, 2026 | Open (not yet scored) | post |
What the open calls argue, in our own words:
- MLCI (bullish, Aug 18, 2026): Mount Logan can work on direct insurance writing growth and the Yieldstreet closing, but a Guardian long-term-care block adds risk.
In their own words
- MLCI (Aug 18, 2026): "I think the stock can work given growth on direct writing"
Related pages
- Market-calls leaderboard
- Ticker pages: MLCI
How we score these calls
A call wins when, 180 days after the post, the stock beat the S&P 500 in the direction the investor called (a long must outperform the index, a short must underperform it). Edge is the gap versus the S&P 500 in percentage points. Price at call is the last close known at the time of the post (Yahoo Finance daily bars, split-adjusted, in the listing currency). Track records cover calls from roughly the past year.
Last updated: November 5, 2026
Not investment advice; for research and education.
FAQ
What is @bmb21's stock-picking track record?
None of these calls has been scored yet, so there is no win-loss record. MCAFax has logged 1 call from this account as of November 5, 2026.
What is @bmb21's win rate?
There is no win rate yet because none of @bmb21's logged calls has been scored.
Is @bmb21 ranked on the MCAFax leaderboard?
Unranked (no scored calls yet). Players need 15 scored calls to be ranked.
What was @bmb21's best call?
There is no best call yet because no call has been scored.
What was @bmb21's worst call?
There is no worst call yet because no call has been scored.
What stocks is @bmb21 calling right now?
Open calls: MLCI (bullish).
What kind of investor is @bmb21?
Style: value / insurance-asset-manager small caps. Writes an investing newsletter; posted MLCI Q2 take with stated reasons and risks.
Does @bmb21 make more bullish or bearish calls?
Of 1 logged call, 1 is bullish, 0 bearish and 0 neutral.
How does MCAFax score these calls?
A call wins when, 180 days after the post, the stock beat the S&P 500 in the direction the investor called (a long must outperform the index, a short must underperform it). Edge is the gap versus the S&P 500 in percentage points. Price at call is the last close known at the time of the post (Yahoo Finance daily bars, split-adjusted, in the listing currency). Track records cover calls from roughly the past year.
Is this investment advice?
No. This page is journalism and research for education. It reports what this investor said publicly and how those calls performed.