Korsana Biosciences, Inc. KRSA

Set alert

Price alert · KRSA

All alert types
33.16 USD +1.50 +4.74%

As of Nov 3, 2:22 PM ET

Bid
32.13 × 1
Ask
33.16 × 1
31.68 Day range 33.23
7.19 52-week range 59.36
YTD
+273.00%
1 year
+154.69%
Open
32.13
Prev close
31.66
Mkt cap
1.50B
Vol
107.77K
Avg vol
75.45K
EPS
-7.07
P/E
0.00
Div yield
0.00%
More statistics
Low
31.68
High
33.23
Forward P/E
-8.90
Beta
1.84
Short ratio
0.26
Inst. own
45.26%
Dividend
0.00
Ex-div date
Earnings
Nov 11, 2026
50-d avg
31.09
200-d avg
21.95
1y target
44.00

2Y chart

Chart tools
Interval

Events in this range
  • Aug 5, 2025Earnings: -0.11; estimate —; surprise —%
  • Nov 12, 2025Earnings: -0.3; estimate -121.8; surprise 99.75%
  • Mar 17, 2026Earnings: -1.75; estimate -2.66; surprise 34.21%
  • May 5, 2026Earnings: -2.66; estimate -2.66; surprise 0%
  • Aug 4, 2026Earnings: -0.41; estimate -3.45; surprise 88.12%
  • Sep 11, 2026Rating: UBS · — → Buy
  • Sep 14, 2026Rating: TD Cowen · — → Buy
  • Sep 14, 2026Rating: Stifel · — → Buy
  • Sep 28, 2026Rating: Guggenheim · — → Buy
  • Oct 5, 2026Rating: Wedbush · — → Outperform
Signals (78)
NameDateAgo
SMA: BullishNov 2, 20261 day ago
SMA: BearishOct 27, 20261 week ago
MACD: Sell SignalSep 28, 20261 month ago
MACD: Buy SignalSep 14, 20261 month ago
SMA: BullishSep 11, 20261 month ago
SMA: BearishSep 8, 20261 month ago
MACD: Sell SignalSep 8, 20261 month ago
RSI: OverboughtSep 3, 20262 months ago
MACD: Buy SignalSep 2, 20262 months ago
MACD: Sell SignalAug 28, 20262 months ago
RSI: OverboughtAug 17, 20262 months ago
MACD: Buy SignalAug 12, 20262 months ago
RSI: OverboughtAug 12, 20262 months ago
MACD: Sell SignalJul 20, 20263 months ago
RSI: OverboughtJul 9, 20263 months ago
SMA: BullishJun 12, 20264 months ago
MACD: Buy SignalJun 12, 20264 months ago
SMA: BearishJun 2, 20265 months ago
MACD: Sell SignalApr 13, 20266 months ago
SMA: BullishApr 1, 20267 months ago

Newest 20 of 78.

Key statistics

Market cap
1.44B
Enterprise value
223.31M
Trailing P/E
0.00
Forward P/E
-8.90
PEG ratio
0.00
Price / sales
0.00
Price / book
0.00
EPS (TTM)
-7.07
Beta
1.84
Dividend yield
0.00%
Payout ratio
0.00%
Profit margin
0.00%
Revenue (TTM)
0
Revenue growth
0.00%
Free cash flow
0
Total cash
134.16M
Total debt
1.10M
Return on equity
0.00%
Shares outstanding
45.54M
Short % of float
0.00%
50-day average
31.09
200-day average
21.95

Financials — quick view

All financials
KRSA Revenue — quarterly 0
2022-Q3 20222022-Q4 20222023-Q1 20232023-Q2 20232023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 20252025-Q4 20252026-Q1 20262026-Q2 2026
KRSA Net income — quarterly -1.75M
2022-Q3 20222022-Q4 20222023-Q1 20232023-Q2 20232023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 20252025-Q4 20252026-Q1 20262026-Q2 2026
KRSA EPS — quarterly -2.87
2022-Q3 20222022-Q4 20222023-Q1 20232023-Q2 20232023-Q3 20232023-Q4 20232024-Q1 20242024-Q2 20242024-Q3 20242024-Q4 20242025-Q1 20252025-Q2 20252025-Q3 20252025-Q4 20252026-Q1 20262026-Q2 2026

Earnings

KRSA recent earnings
Report dateQuarter endingEPS estimateEPS reportedSurpriseSurprise %
Nov 11, 2026Sep 30, 2026-0.84695———
Aug 4, 2026Jun 30, 2026-3.45-0.41+3.04+88.12%
May 5, 2026Mar 31, 2026-2.66-2.660.000.00%
Mar 17, 2026Dec 31, 2025-2.66-1.75+0.91+34.21%
Nov 12, 2025Sep 30, 2025-121.80-0.30+121.50+99.75%
Aug 5, 2025Jun 30, 2025—-0.11——

Upgrades / downgrades

KRSA analyst upgrades and downgrades
DateFirmActionFromTo
Oct 5, 2026Wedbushinit—Outperform
Sep 28, 2026Guggenheiminit—Buy
Sep 14, 2026Stifelinit—Buy
Sep 14, 2026TD Coweninit—Buy
Sep 11, 2026UBSinit—Buy

About Korsana Biosciences, Inc.

Korsana Biosciences, Inc. develops therapeutic antibodies for the treatment of neurodegenerative diseases. The company has developed Therapeutic Targeting (THETA), a blood-brain barrier-penetrant shuttle platform designed to enhance central nervous system exposure of investigational therapies and enable delivery of large therapeutic molecules across the blood-brain barrier into the central nervous system. The company advances a pipeline of THETA-enabled therapeutics with an initial focus on neurodegenerative disorders. Its lead product candidate is KRSA-028, an anti-amyloid beta antibody for the treatment of Alzheimer's disease, which combines the THETA platform with elements of anti-amyloid beta approaches and targets a clinically relevant form of amyloid beta designed to improve brain uptake while reducing effects on reticulocytes. The company is also advancing a pipeline of additional THETA-enabled therapies for other neurodegenerative diseases. Korsana Biosciences, Inc. was incorporated in 2024 and is based in Waltham, Massachusetts.

Sector
Healthcare
Industry
Biotechnology
Country
United States
Website
korsana.com

News

Your note

Sign in to keep a note on KRSA — it syncs with the Stock Master app.

Insider holders

KRSA insider holders
InsiderRelationLatest transactionDateShares held
CHICKO RHONDA M. CPAChief Financial OfficerConversion of Exercise of derivative securityAug 13, 202625,018
GRAUL REGINA MARGARETChief Executive OfficerConversion of Exercise of derivative securityAug 13, 2026107,523
HECHT PETER MDirector and Beneficial Owner of more than 10% of a Class of SecurityConversion of Exercise of derivative securityJul 15, 2026910,312
HIGGINS MICHAEL JDirectorStock Award(Grant)Mar 24, 202530,740
SLATE PATH CAPITAL LPBeneficial Owner of more than 10% of a Class of SecuritySaleNov 20, 20240

Institution ownership

KRSA institution ownership
Holder% heldSharesValueReported
Kalehua Capital Management LLC0.52%235,9077.47MJun 29, 2026
FMR, LLC0.20%92,7932.94MJun 29, 2026
Balyasny Asset Management LP0.10%45,3591.44MJun 29, 2026
Adar1 Capital Management, LLC 0.09%42,6801.35MJun 29, 2026
Braidwell LP 0.05%22,413709.60KJun 29, 2026
Citadel Advisors Llc0.02%8,542270.44KJun 29, 2026

Fund ownership

KRSA fund ownership
Holder% heldSharesValueReported
Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund0.07%31,141985.92KAug 30, 2026
Fidelity Advisor Series VII-Fidelity Advisor Health Care Fund0.03%15,200481.23KAug 30, 2026
Fidelity Mt. Vernon Street Trust-Fidelity Growth Company K6 Fund0.02%8,668274.43KAug 30, 2026
Fidelity Mt. Vernon Street Trust-Fidelity Series Growth Company Fund0.02%8,186259.17KAug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund0.01%4,416139.81KJun 29, 2026
Fidelity Select Portfolios-Select Health Care Portfolio0.01%5,351169.41KAug 30, 2026