BIIB BIOGEN INC.

BULLISH Impact: 3/10 ANALYST-UPGRADE
Processed 1mo ago SEC analyst-BIIB-pipersan-20260414
Piper Sandler double upgrade: Neutral → Overweight
Latest settled — T+20d
BIIB ▲ +11.22% at T+20d
LONG call ✓ call won +11.22% · α vs SPY +4.92% · entry $178.76 → $198.81
Next anchor: T+60d in 24d
Last close $200.05 (close Jun 12) · +11.91% from $178.76 entry
Entry anchored
Apr 13, 03:59 PM ET
via Databento tick
T+1d
+0.96%
call +0.96% · α +0.18%
$180.47
settled 2mo ago
T+5d
+3.59%
call +3.59% · α +2.20%
$185.18
settled 8w ago
T+20d
+11.22%
call +11.22% · α +4.92%
$198.81
settled 5w ago
T+60d
call — · α —
in 24d

Price Chart

Loading chart...

Executive Summary

Piper Sandler issued a double upgrade on NVDA from Neutral to Overweight on April 14, raising its price target to $214 from $177 (+21%). The call is contrarian: consensus is split 24 Buy / 18 Hold / 1 Sell, with a mean target of $217. Piper Sandler's new $214 target sits slightly below the $217 mean but above the $204.53 current price, implying ~5% upside. The firm has a strong 71% accuracy rate on 7 calls for NVDA, ranking among the top-tier covering firms. However, the broader analyst community has been cautious: EPS estimates for the current fiscal year have been revised down 13 times in the past 30 days vs. just 1 upward revision, and the current quarter saw 12 downward revisions. Momentum is mixed — 2 upgrades in the past 30 days (Piper Sandler, Wells Fargo, UBS) but no downgrades. Institutional flows show a large new position from Norges Bank ($464M) and FMR doubling its stake (+632%), while short interest sits at a high 65.8% of float, signaling heavy bearish positioning. No insider or congressional trades were recorded. The bottom line: Piper Sandler's double upgrade is a high-conviction contrarian call from a top-tier firm, but the heavy EPS revision headwinds and elevated short interest suggest near-term caution. Traders should watch for a catalyst — next earnings are July 29, over 3 months away — before committing capital.

Impact Score

Base Score
1/7
LLM Adjustment
+2
Final Score
3/10

Consensus & Targets

Buy / Strong Buy
24 (56%)
Hold
18
Sell / Strong Sell
1
Total Analysts
29
Mean PT
$217.03
Median PT
$214.00
High PT
$275.00
Low PT
$150.00
Current Price
$204.53
Implied Upside
+6.1%

Consensus is 24 Buy (9 Strong Buy + 15 Buy), 18 Hold, 1 Sell. That's 56% Buy, 42% Hold, 2% Sell — a moderately bullish consensus but with a large hold contingent. Piper Sandler's Overweight aligns with the bullish camp but is a contrarian call given the recent EPS downgrade cycle.

Current price: $204.53. Mean target: $217.03 (implied upside +6.1%). Median target: $214 (implied upside +4.6%). High target: $275 (Guggenheim). Low target: $150. Piper Sandler's $214 is at the median, slightly below the mean — a relatively conservative bullish call. The target range is wide ($125 spread), reflecting high uncertainty.

Recent Analyst Activity

DateFirmActionRatingPrice Target
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
2026-04-14 Piper Sandler upgrade Overweight $214.00
2026-04-13 Citigroup maintain Neutral $190.00
2026-04-13 Truist Securities maintain Hold $189.00

30-day analyst activity: 2 upgrades (Piper Sandler, Wells Fargo, UBS), 0 downgrades. However, EPS revisions are sharply negative: current fiscal year EPS estimates saw 13 downward revisions vs. 1 upward in the past 30 days; current quarter saw 12 downward vs. 0 upward. The next quarter (+1q) saw 8 downward vs. 3 upward. The trend is clearly negative on earnings expectations despite the bullish rating actions.

Firm Track Record — Piper Sandler

Piper Sandler accuracy: 54% on 3763 calls | avg return: 3.6%

Industry benchmark: mean 51% ± 11%. Top tier: ≥61% (mean + 1σ). Based on 15 firms with ≥5 scored calls.

FirmAccuracyCallsAvg Returnvs 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

Piper Sandler has a 71% accuracy rate on 7 NVDA calls with an average return of 1.6%. This ranks as top-tier among covering firms. Best-performing firm: Jefferies (100% on 2 calls, +13% avg return). Worst-performing: Mizuho (33% on 3 calls, -5% avg return). Piper Sandler's accuracy is well above the average of ~50% for the broader analyst pool.

Earnings Estimates

Next earnings: Jul 29, 2026

PeriodEPS Est.EPS RangeRevenueRevisions (7d)
0y $13.39 $-10.65 — $15.90 $10.0B ↑1 ↓0
0q $2.02 $-21.10 — $4.65 $2.4B ↑1 ↓0
+1q $3.95 $3.20 — $4.66 $2.6B ↑0 ↓0
+1y $16.57 $14.25 — $19.35 $10.3B ↑2 ↓0

Cross-Platform Signals

Institutional
NORGES BANK — new
Institutional
FMR LLC — doubled (632%)
Institutional
WELLS FARGO & COMPANY/MN — trim (-32.3%)
Short Interest
Short: 366,010 | Exempt: 0 | TRF Vol: 555,948 | Short Ratio: 65.8% | Off-exchange volume (dark pool + OTC)

Insider trades: none recorded. Congressional trades: none. Institutional flows: bullish — Norges Bank opened a new $464M position, FMR doubled its stake (+632% to $1.66B). However, UBS trimmed (-32.3%) and Renaissance Technologies cut (-58.6%). Short interest is elevated at 65.8% of float, indicating heavy bearish positioning that could fuel a squeeze if positive catalysts emerge. The institutional buying and high short interest converge with the bullish analyst signal, but the EPS revision trend diverges negatively.

Actionable Insight

Piper Sandler's double upgrade is a high-conviction contrarian call from a top-tier firm, but the heavy EPS downgrade cycle and elevated short interest warrant caution. Wait for a catalyst — next earnings are July 29 — before adding to positions; the 65.8% short interest could amplify any positive surprise.

Documents Analyzed

Report based on filing metadata.

24 reports for BIIB
Performance horizon
91% Hit rate 10 of 11 directional calls best @ T+60▲ +18.00%May 31, 2026
Filters
Rows
Reports for BIIB — sortable, filterable
Type Now
Jun 13, 2026
1d ago
ANALYST-UPGRADE
BULLISH ★ 4/10
$176.40 awaiting T+1awaiting T+1$200.05 (+13.41%)
Jun 8, 2026
6d ago
ANALYST-UPGRADE
BULLISH ★ 2/10
$194.60 awaiting T+1awaiting T+1$200.05 (+2.80%)
Jun 4, 2026
11d ago
Press Release
NEUTRAL ★ 5/10
$195.82 $195.30▼ −0.27%▲ +2.33%$200.05 (+2.16%)
Jun 1, 2026
14d ago
Press Release
MIXED ★ 5/10
$192.22 $188.66▼ −1.85%▼ −2.00%$200.05 (+4.08%)
May 31, 2026
14d ago
ANALYST-UPGRADE
BULLISH ★ 3/10
$156.63 $154.99▼ −1.05%▼ −1.18%$200.05 (+27.72%)
May 22, 2026
23d ago
ANALYST-UPGRADE
BULLISH ★ 3/10
$190.12 $187.84▼ −1.20%▼ −0.81%$200.05 (+5.22%)
May 21, 2026
24d ago
Press Release
BEARISH ★ 7/10
$193.85 $193.07▲ +0.40%▲ +0.99%$200.05 (−3.20%)
May 20, 2026
25d ago
ANALYST-UPGRADE
MIXED ★ 3/10
$183.33 $185.18▲ +1.01%▲ +1.66%$200.05 (+9.12%)
May 14, 2026
4w ago
ANALYST-UPGRADE
BULLISH ★ 3/10
$178.76 $180.47▲ +0.96%▲ +0.18%$200.05 (+11.91%)
May 14, 2026
4w ago
Press Release
BULLISH ★ 7/10
$191.26 $192.32▲ +0.55%▲ +1.78%$200.05 (+4.60%)
Showing 10 of 24

US Market Status

Market Closed — Opens in 3h 22m

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access