Combination Memory

Learns which (analyst firm × sector × month) patterns are historically reliable. If Goldman upgraded Tech in March and it worked — next year that exact combo is trusted. Fallback chain: exact combo → firm+sector → firm alone. Minimum 5 historical signals and 55% hit rate to take a signal.

Combo 2017–2025 Total
+10.2%
compounded
All Signals Total
+11.8%
compounded
SPY Total
+250.7%
compounded
Combo Beat All Signals
4 / 9 years
avg combo +1.1% vs all +1.3%

Annual Returns — Combo Filter vs All Signals vs SPY

201732/110 signals kept▲ combo wins
Combo
+3.1%
All
+2.5%
SPY
+20.8%
exact=0firm+sector=17firm=15no data=78
201876/116 signals keptall wins
Combo
-0.5%
All
+0.5%
SPY
-5.3%
exact=0firm+sector=44firm=32no data=40
201961/139 signals keptall wins
Combo
+1.9%
All
+2.6%
SPY
+31.1%
exact=6firm+sector=26firm=35no data=72
2020167/781 signals kept▲ combo wins
Combo
+1.3%
All
+0.6%
SPY
+17.2%
exact=11firm+sector=104firm=69no data=597
2021643/1023 signals keptall wins
Combo
+1.2%
All
+1.9%
SPY
+30.5%
exact=117firm+sector=363firm=195no data=348
2022710/812 signals keptall wins
Combo
-0.7%
All
-0.4%
SPY
-18.6%
exact=193firm+sector=451firm=114no data=54
20231002/1306 signals keptall wins
Combo
+1.2%
All
+1.4%
SPY
+26.7%
exact=372firm+sector=535firm=151no data=248
20241131/1489 signals kept▲ combo wins
Combo
+1.6%
All
+1.5%
SPY
+25.6%
exact=519firm+sector=538firm=205no data=227
20251306/1552 signals kept▲ combo wins
Combo
+0.6%
All
+0.6%
SPY
+18.0%
exact=663firm+sector=632firm=113no data=144

Full Year Results

YearCombo ReturnAll ReturnSPYKeptTotalExactFirm+SecFirmNo Data
2017+3.1%+2.5%+20.8%321100171578
2018-0.5%+0.5%-5.3%761160443240
2019+1.9%+2.6%+31.1%611396263572
2020+1.3%+0.6%+17.2%1677811110469597
2021+1.2%+1.9%+30.5%6431023117363195348
2022-0.7%-0.4%-18.6%71081219345111454
2023+1.2%+1.4%+26.7%10021306372535151248
2024+1.6%+1.5%+25.6%11311489519538205227
2025+0.6%+0.6%+18.0%13061552663632113144