Top analysts on stock perps · Analyst

Andrew Tsai (Jefferies): analyst track record on stock perps

Andrew Tsai of Jefferies on companies with stock perpetual futures: star rating, success rate, price-target accuracy, current calls and the measured perp reaction after each rating.

Stars4.9★

Success61%

Excess return+30.4%

rank#374

Ratings182

ratings on stock perps17

Track record

TipRanks data via FMP

	12 months	3 years
Ratings	72	132
Stock	25	32
Buy / hold / sell	60 / 12 / 0	114 / 18 / 0
Upgrades / downgrades / initiations	1 / 2 / 6	3 / 3 / 13
Price targets hit / missed	24 / 48 (33%)	46 / 86 (35%)
Avg. return after a rating (TipRanks)	+15.0%	+11.5%
Best / worst call	+355.4% / -73.4%	+1,272.0% / -98.4%

After buy calls: median 21-day move +4.6% · vs S&P 500 +4.7% · targets hit within a year – (n = 16)

Current calls on stock perps

Stock	Call	Target	vs last close	Date
$MRNA Moderna, Inc.	Hold · Reiterated	$60.00	-56.1%	Aug 19, 2026
$BIIB Biogen Inc.	Buy · Maintained	$255	+18.4%	Jul 30, 2026

Recent ratings

Aug 19, 2026 $MRNA: Reiterated · Hold · $60.00 · article
Jul 30, 2026 $BIIB: Maintained · Buy · $255 · article
Jul 13, 2026 $BIIB: Maintained · Buy · $255 · article
Jul 7, 2026 $BIIB: Maintained · Buy · $255 · article
Jun 16, 2026 $MRNA: Maintained · Hold · $45.00 · article
May 12, 2026 $MRNA: Maintained · Hold · $45.00 · article
Mar 12, 2026 $BIIB: Maintained · Buy · $210 · article
Feb 11, 2026 $MRNA: Maintained · Hold · $30.00 · article
Jan 30, 2026 $BIIB: Maintained · Buy · $210 · article
Jan 23, 2026 $MRNA: Maintained · Hold · $30.00 · article
Jan 14, 2026 $BIIB: Maintained · Buy · $210 · article
Jan 14, 2026 $MRNA: Maintained · Hold · $30.00 · article
Jan 6, 2026 $MRNA: Maintained · Hold · $30.00 · article
Dec 12, 2025 $MRNA: Initiated · Hold · $30.00 · article
Oct 28, 2025 $BIIB: Maintained · Buy · $190 · article
Sep 25, 2025 $BIIB: Initiated · Buy · $190 · article
Apr 14, 2025 $BIIB: Maintained · Hold · $130 · article

Andrew Tsai4.9★ · 61% success · +30.4% 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.