NorthstarAging & Accuracy
Deck · Aging & accuracy

How conclusions hold up over time

Aged 12mo, still correct
61%
firm-wide
Stale queue
4
awaiting review
Best-aging source
Drill
85% correct at 24mo
Fastest decaying
EZVC
61% correct at 24mo

Accuracy at 6 / 12 / 24 months

Share of entries per source still judged correct

SourceEntriesCorrect at 6moCorrect at 12moCorrect at 24mo
Conclave12678%71%64%
EZVC21472%68%61%
Pulse10288%74%—
Northstar4491%84%79%
Drill6894%89%85%

Firm-wide aging curve

12-month rolling accuracy

Confidence calibration

Stated confidence vs. realised accuracy

highmediumlowSTATED CONFIDENCE →
Marked high confidence74% correct
Marked medium confidence58% correct
Marked low confidence41% correct

Decay curves by source

Toggle sources to compare

0mo3mo6mo9mo12mo15mo18mo24mo

Stale entry review queue

Over 8 months old and never revisited

L-355 — Fintech infrastructure thesis
8mo old · No falsifier or entry criteria ever attached.
L-341 — Manager concentration cap
10mo old · Two GP relationships have since crossed 7% concentration.
L-298 — Real estate sleeve — proptech adjacency
14mo old · Proptech deal flow has picked up materially since logging.
L-276 — Hedge sleeve convexity
13mo old · Macro regime classifier has since flagged elevated tail risk twice.