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Daina Graybosch (Leerink Partners): analyst track record on stock perps
Daina Graybosch of Leerink Partners on companies with stock perpetual futures: star rating, success rate, price-target accuracy, current calls and the measured perp reaction after each rating.
Stars0.1★
Success39%
Excess return-7.6%
rank#12,291
Ratings402
ratings on stock perps109
Track record
TipRanks data via FMP| 12 months | 3 years | |
|---|---|---|
| Ratings | 26 | 232 |
| Stock | 15 | 27 |
| Buy / hold / sell | 18 / 4 / 4 | 196 / 28 / 8 |
| Upgrades / downgrades / initiations | 2 / 4 / 2 | 3 / 6 / 6 |
| Price targets hit / missed | 9 / 13 (41%) | 57 / 78 (42%) |
| Avg. return after a rating (TipRanks) | -11.9% | +17.4% |
| Best / worst call | +41.7% / -81.2% | +4,610.0% / -100.0% |
After buy calls: median 21-day move +0.2% · vs S&P 500 -2.1% · targets hit within a year 71% (n = 105)
Current calls on stock perps
Recent ratings
- Sep 10, 2026 $MRK: Reiterated · Buy · $161 · article
- Jul 20, 2026 $GILD: Downgraded · Hold · $127 · article
- Apr 7, 2026 $GILD: Maintained · Buy · $129 · article
- Feb 2, 2026 $BNTX: Downgraded · Hold · $113 · article
- Dec 15, 2025 $MRK: Maintained · Buy · $114 · article
- Oct 22, 2025 $SMMT: Maintained · Sell · article
- Oct 13, 2025 $MRK: Maintained · Buy · $107 · article
- Sep 29, 2025 $SMMT: Maintained · Sell · article
- Sep 9, 2025 $BNTX: Maintained · Buy · $107 · article
- Sep 9, 2025 $SMMT: Reiterated · Sell · $12.00 · article
- Sep 9, 2025 $MRK: Maintained · Buy · article
- Sep 2, 2025 $GILD: Maintained · Buy · $114 · article
- Aug 26, 2025 $MRK: Maintained · Buy · $107 · article
- Aug 21, 2025 $GILD: Maintained · Buy · $114 · article
- Aug 19, 2025 $BNTX: Maintained · Buy · article
- Aug 12, 2025 $SMMT: Reiterated · Sell · $12.00 · article
- Aug 8, 2025 $GILD: Maintained · Buy · $104 · article
- Aug 5, 2025 $BNTX: Maintained · Buy · article
- Jul 30, 2025 $MRK: Maintained · Buy · $107 · article
- Jul 25, 2025 $GILD: Maintained · Buy · $114 · article
Daina Graybosch0.1★ · 39% success · -7.6% 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.