Top analysts on stock perps · Analyst

Jason Zemansky (Bank of America Securities): analyst track record on stock perps

Jason Zemansky of Bank of America Securities on companies with stock perpetual futures: star rating, success rate, price-target accuracy, current calls and the measured perp reaction after each rating.

Stars4.8★

Success62%

Excess return+23.2%

rank#380

Ratings255

ratings on stock perps14

Track record

TipRanks data via FMP

	12 months	3 years
Ratings	176	443
Stock	25	28
Buy / hold / sell	105 / 59 / 12	274 / 119 / 50
Upgrades / downgrades / initiations	1 / 0 / 3	3 / 7 / 4
Price targets hit / missed	62 / 113 (35%)	203 / 219 (48%)
Avg. return after a rating (TipRanks)	-14.3%	+6.1%
Best / worst call	+98.8% / -85.9%	+275.1% / -91.1%

After buy calls: median 21-day move +4.3% · vs S&P 500 0.0% · targets hit within a year – (n = 14)

Current calls on stock perps

Stock	Call	Target	vs last close	Date
$BIIB Biogen Inc.	Hold · Reiterated	$219	+1.7%	Jul 29, 2026

Recent ratings

Jul 29, 2026 $BIIB: Reiterated · Hold · $219 · article
Jul 21, 2026 $BIIB: Maintained · Hold · $215 · article
Jul 14, 2026 $BIIB: Maintained · Hold · $217 · article
Jul 8, 2026 $BIIB: Maintained · Hold · $217 · article
May 14, 2026 $BIIB: Maintained · Hold · $203 · article
Apr 29, 2026 $BIIB: Reiterated · Hold · $203 · article
Apr 24, 2026 $BIIB: Maintained · Hold · $200 · article
Apr 16, 2026 $BIIB: Maintained · Hold · $197 · article
Mar 30, 2026 $BIIB: Maintained · Hold · $207 · article
Feb 6, 2026 $BIIB: Reiterated · Hold · $207 · article
Jan 13, 2026 $BIIB: Maintained · Hold · $189 · article
Jan 5, 2026 $BIIB: Reiterated · Hold · $189 · article
Dec 10, 2024 $BIIB: Resumed · Hold · $178 · article
Oct 31, 2024 $BIIB: Reiterated · Hold · $250 · article

Jason Zemansky4.8★ · 62% success · +23.2% excess return · TipRanks data via FMP · Source headlines via TheFly/StreetInsider (FMP). Reaction = venue-median perp move after our detection — an observation, not investment advice.