BIIB BIOGEN INC.
Price Chart
Executive Summary
Needham double-upgraded Biogen (BIIB) from Hold to Buy on June 8, setting a $255 price target, implying 30.5% upside from the current $195.34. The firm has a 45% accuracy rate on 20 scored calls with an average return of -3.9%, placing it below average among covering firms. Consensus on BIIB is bullish: 27 of 44 analysts rate it Buy (61%), 16 Hold, and 1 Sell. The mean price target is $219.44, median $215, with a high of $300 and low of $150. Needham's $255 target sits above the consensus mean. Over the past 30 days, BIIB has seen 1 upgrade and 0 downgrades, but EPS revisions for the current year have been negative — 10 downward revisions vs 0 upward. The next earnings report is due July 29, about 7 weeks out. Institutional activity shows a major new position from Norges Bank ($464M) and FMR LLC more than doubling its stake (+632%), while short interest is elevated at 66.8% of float. No insider or congressional trades were recorded. The double upgrade from a below-average-accuracy firm is a contrarian signal but lacks the high-accuracy conviction to warrant a large impact adjustment.
Impact Score
Consensus & Targets
Consensus is bullish: 9 Strong Buy, 18 Buy, 16 Hold, 1 Sell, 0 Strong Sell (44 analysts total). 61% of analysts rate BIIB a Buy, reflecting broad optimism despite recent EPS estimate cuts.
Current price: $195.34. Mean target: $219.44 (implied upside 12.3%), median: $215. High: $300, low: $150. Needham's $255 target is above the mean and median, ranking among the more bullish estimates.
Recent Analyst Activity
| Date | Firm | Action | Rating | Price Target |
|---|---|---|---|---|
| 2026-06-08 | Needham | upgrade | Buy | $255.00 |
| 2026-05-27 | RBC Capital | maintain | Outperform | $227.00 |
| 2026-05-15 | Piper Sandler | reiterate | Overweight | $225.00 |
| 2026-05-01 | Citigroup | maintain | Neutral | $200.00 |
| 2026-04-30 | Morgan Stanley | maintain | Equal-Weight | $206.00 |
| 2026-04-30 | RBC Capital | maintain | Outperform | $222.00 |
| 2026-04-30 | Guggenheim | maintain | Buy | $260.00 |
| 2026-04-30 | Wedbush | maintain | Neutral | $196.00 |
| 2026-04-22 | UBS | upgrade | Buy | $225.00 |
| 2026-04-20 | Wells Fargo | upgrade | Overweight | $250.00 |
Over the past 30 days, BIIB has received 1 upgrade (Needham) and 0 downgrades. However, EPS revisions are negative: current-year estimates saw 10 downward revisions vs 0 upward in the last 30 days, and next-quarter estimates had 6 down vs 2 up. The positive analyst action contrasts with deteriorating earnings expectations.
Firm Track Record — Needham
Needham accuracy: 50% on 4129 calls | avg return: 4.3%
Industry benchmark: mean 51% ± 11%. Top tier: ≥61% (mean + 1σ). Based on 15 firms with ≥5 scored calls.
| Firm | Accuracy | Calls | Avg Return | vs Average |
|---|---|---|---|---|
| Jefferies | 100% | 2/2 | 13% | top tier |
| Morgan Stanley | 83% | 5/6 | 5.5% | top tier |
| Piper Sandler | 71% | 5/7 | 1.6% | top tier |
| Wedbush | 67% | 4/6 | 2.1% | top tier |
| JP Morgan | 67% | 2/3 | 2.5% | top tier |
| HC Wainwright & Co. | 57% | 4/7 | 1.4% | above average |
| UBS | 50% | 1/2 | 0.6% | below average |
| Barclays | 50% | 2/4 | -2.8% | below average |
| Canaccord Genuity | 50% | 1/2 | -2.1% | below average |
| Goldman Sachs | 50% | 1/2 | -0.1% | below average |
Needham has a 45% accuracy rate on 20 scored calls with an average return of -3.9%, placing it below average among firms covering BIIB. Top-tier firms include Jefferies (100% on 2 calls, +13% avg return), Morgan Stanley (83% on 6, +5.5%), and Piper Sandler (71% on 7, +1.6%). Needham's track record weakens the signal of this upgrade.
Earnings Estimates
Next earnings: Jul 29, 2026
| Period | EPS Est. | EPS Range | Revenue | Revisions (7d) |
|---|---|---|---|---|
| 0q | $1.94 | $-21.10 — $4.26 | $2.4B | ↑1 ↓0 |
| +1y | $16.59 | $14.25 — $19.35 | $10.3B | ↑2 ↓0 |
| +1q | $3.93 | $3.20 — $4.66 | $2.6B | ↑0 ↓0 |
| 0y | $13.34 | $-10.65 — $15.90 | $10.0B | ↑0 ↓0 |
Cross-Platform Signals
No insider trades or congressional activity recorded. Institutional activity is mixed: Norges Bank opened a new $464M position and FMR LLC increased by 632%, while Wells Fargo trimmed 32.3% and Renaissance Technologies cut 58.6%. Short interest is very high at 66.8% of float, suggesting heavy bearish positioning that could fuel a squeeze if the stock rallies. The bullish analyst signal diverges from the negative EPS revision trend but converges with large institutional buying.
Actionable Insight
The double upgrade from a below-average-accuracy firm is a modest bullish signal, but the heavy short interest and large institutional buys (Norges, FMR) create a potential squeeze setup. Traders should watch for further confirmation from higher-accuracy firms before committing capital.
Documents Analyzed
Report based on filing metadata.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 13, 2026
1d ago
|
ANALYST-UPGRADE
| $176.40 awaiting T+1 | awaiting T+1 | — | $200.05 (+13.41%) |
|
Jun 8, 2026
6d ago
|
ANALYST-UPGRADE
| $194.60 awaiting T+1 | awaiting T+1 | — | $200.05 (+2.80%) |
|
Jun 4, 2026
11d ago
|
Press Release
| $195.82 $195.30 | ▼ −0.27% | ▲ +2.33% | $200.05 (+2.16%) |
|
Jun 1, 2026
14d ago
|
Press Release
| $192.22 $188.66 | ▼ −1.85% | ▼ −2.00% | $200.05 (+4.08%) |
|
May 31, 2026
14d ago
|
ANALYST-UPGRADE
| $156.63 $154.99 | ▼ −1.05% | ▼ −1.18% | $200.05 (+27.72%) |
|
May 22, 2026
23d ago
|
ANALYST-UPGRADE
| $190.12 $187.84 | ▼ −1.20% | ▼ −0.81% | $200.05 (+5.22%) |
|
May 21, 2026
24d ago
|
Press Release
| $193.85 $193.07 | ▲ +0.40% | ▲ +0.99% | $200.05 (−3.20%) |
|
May 20, 2026
25d ago
|
ANALYST-UPGRADE
| $183.33 $185.18 | ▲ +1.01% | ▲ +1.66% | $200.05 (+9.12%) |
|
May 14, 2026
4w ago
|
ANALYST-UPGRADE
| $178.76 $180.47 | ▲ +0.96% | ▲ +0.18% | $200.05 (+11.91%) |
|
May 14, 2026
4w ago
|
Press Release
| $191.26 $192.32 | ▲ +0.55% | ▲ +1.78% | $200.05 (+4.60%) |
US Market Status
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