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KRSA

Korsana Biosciences, Inc.

Healthcare · USD

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Price alert · KRSA

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30.14 USD -0.08 -0.26%
As of Oct 30, 2026 Extended hours 30.14 0.00%
Bid
29.99 × 1
Ask
30.13 × 1
29.29 Day range 30.28
7.56 52-week range 44.66
YTD
+239.03%
1 year
+124.26%
Open
30.00
Prev close
30.22
Mkt cap
1.37B
Vol
104.18K
Avg vol
70.78K
EPS
-7.07
P/E
0.00
Div yield
0.00%
More statistics
Low
29.29
High
30.28
Forward P/E
-8.48
Beta
1.73
Short ratio
0.26
Inst. own
45.26%
Dividend
0.00
Ex-div date
Earnings
Nov 11, 2026
50-d avg
31.05
200-d avg
21.85
1y target
44.00

5D chart

Chart tools
Interval
KRSA five-day price chart29.530.832.033.334.6Oct 21Oct 22Oct 26Oct 27

Key statistics

Market cap
1.37B
Enterprise value
223.79M
Trailing P/E
0.00
Forward P/E
-8.48
PEG ratio
0.00
Price / sales
0.00
Price / book
0.00
EPS (TTM)
-7.07
Beta
1.73
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
31.05
200-day average
21.85

Analyst view

Consensus: none

Price target (mean) 44.00 +46.0% upside
Target (low)
8.00
Target (mean)
44.00
Target (high)
70.00
Ratings (0m) 5 5 buy · 0 hold · 0 sell
  • Strong buy0
  • Buy5
  • Hold0
  • Sell0
  • Strong sell0

Next earnings

Nov 11, 2026

Expected Nov 11, 2026. Consensus EPS estimate 0.00.

Earnings history

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

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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%235,9077.11MJun 29, 2026
FMR, LLC0.20%92,7932.80MJun 29, 2026
Balyasny Asset Management LP0.10%45,3591.37MJun 29, 2026
Adar1 Capital Management, LLC 0.09%42,6801.29MJun 29, 2026
Braidwell LP 0.05%22,413675.53KJun 29, 2026
Citadel Advisors Llc0.02%8,542257.45KJun 29, 2026

Fund ownership

KRSA fund ownership
Holder% heldSharesValueReported
Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund0.07%31,141938.59KAug 30, 2026
Fidelity Advisor Series VII-Fidelity Advisor Health Care Fund0.03%15,200458.13KAug 30, 2026
Fidelity Mt. Vernon Street Trust-Fidelity Growth Company K6 Fund0.02%8,668261.25KAug 30, 2026
Fidelity Mt. Vernon Street Trust-Fidelity Series Growth Company Fund0.02%8,186246.73KAug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund0.01%4,416133.10KJun 29, 2026
Fidelity Select Portfolios-Select Health Care Portfolio0.01%5,351161.28KAug 30, 2026
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