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.
Stars4.6★
Success49%
Excess return+14.4%
rank#913
Ratings269
ratings on stock perps16
Track record
TipRanks data via FMP| 12 months | 3 years | |
|---|---|---|
| Ratings | 191 | 460 |
| Stock | 25 | 28 |
| Buy / hold / sell | 116 / 64 / 11 | 285 / 125 / 50 |
| Upgrades / downgrades / initiations | 1 / 0 / 3 | 3 / 7 / 3 |
| Price targets hit / missed | 36 / 154 (19%) | 147 / 292 (33%) |
| Avg. return after a rating (TipRanks) | -29.1% | -14.8% |
| Best / worst call | +84.9% / -86.0% | +184.3% / -94.2% |
After buy calls: not enough measured cases yet
Current calls on stock perps
| Stock | Call | Target | vs last close | Date |
|---|---|---|---|---|
| $BIIB Biogen Inc. | Hold · Reiterated | $244 | -2.7% | Oct 22, 2026 |
Recent ratings
- Oct 22, 2026 $BIIB: Reiterated · Hold · $244 · article
- Oct 22, 2026 $BIIB: Reiterated · Hold · $244
- 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 Zemansky4.6★ · 49% success · +14.4% 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.