What is the current annual book value of INSM?

As of today, INSM annual book value is $738.98M

What is 1-year change in INSM annual book value?

INSM annual book value is up +158.95% year-over-year

What is 3-year change in INSM annual book value?

INSM annual book value is up +740.21% over the past 3 years

How far is INSM annual book value from its all-time high?

INSM annual book value is currently at its all-time high

How does INSM annual book value rank versus sector peers?

INSM annual book value is higher than 83.69% of companies in Healthcare sector

When is INSM next annual earnings release?

As of today, the next annual earnings release for INSM has not been scheduled

What is the current quarterly book value of INSM?

As of today, INSM quarterly book value is $757.49M

What is INSM quarterly book value most recent change?

INSM quarterly book value was up +7.47% on June 30, 2026

What is 1-year change in INSM quarterly book value?

INSM quarterly book value is down -39.39% year-over-year

How far is INSM quarterly book value from its all-time high?

INSM quarterly book value is currently -39.39% below its historical high of $1.25B set on June 30, 2025

How does INSM quarterly book value rank versus sector peers?

INSM quarterly book value is higher than 82.74% of companies in Healthcare sector

When is INSM next earnings release?

The next earnings release for INSM is on October 29, 2026

INSM Book Value History & Chart Since 1999

Annual Book Value

$738.98M$453.60M+158.95%

December 31, 2025

Summary

Current Value: As of today, INSM annual book value is $738.98M, up +158.95% on December 31, 2025
Historical Performance: INSM annual book value is up +740.21% over the past 3 years, up +167.86% over the past 5 years
All-Time High Comparison: INSM annual book value is currently at its all-time high
3-Year Low Comparison: INSM annual book value is +322.63% above its 3-year low of -$331.92M reached on December 31, 2023
Sector Comparison: INSM annual book value is higher than 83.69% of companies in Healthcare sector

Book Value Chart

beforeafter

Performance

INSM Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Book Value	Dec 31, 25	$738.98M	+158.9%	+740.2%	+167.9%	+285.0%
Quarterly Book Value	Jun 30, 26	$757.49M	-39.4%	+586.4%	+42.6%	+328.6%
Price	Sep 4, 26	$126.29	-11.4%	+457.8%	+343.0%	+2871.5%
	Dec 31, 25	$2.26B	+11.8%	+36.7%	+184.4%	+1053.8%
	Dec 31, 25	$1.53B	-12.3%	-2.7%	+193.2%	+10000.0%
	Sep 4, 26	36.41	+51.2%	+275.5%	+488.2%	+5968.3%
	Dec 31, 25	$738.98M	+158.9%	+740.2%	+167.9%	+283.2%
Market Cap	Sep 4, 26	$28B	-8.3%	+753.4%	+739.4%	+10000.0%

Book Value Highs

INSM Annual Book Value Highs Comparison
Period	High	Date	Current
3Y	$738.98M	Dec 31, 25	at high
5Y	$738.98M	Dec 31, 25	at high
All	$738.98M	Dec 31, 25	at high

Book Value Lows

INSM Annual Book Value Lows Comparison
Period	Low	Date	Current
3Y	-$331.92M	Dec 31, 23	+322.6%
5Y	-$331.92M	Dec 31, 23	+322.6%
All	-$331.92M	Dec 31, 23	+322.6%

Book Value History

Year	Value	Change
2025	$738.98M	+158.9%
2024	$285.38M	+186.0%
2023	-$331.92M	-477.4%
2022	$87.95M	-78.6%
2021	$410.47M	+48.8%
2020	$275.88M	+5.4%
2019	$261.67M	+25.6%
2018	$208.27M	-42.3%
2017	$361.06M	+133.7%
2016	$154.48M	-50.4%
2015	$311.70M	+67.4%
2014	$186.24M	+29.9%
2013	$143.32M	+18.6%
2012	$120.88M	-10.0%

Year	Value	Change
2011	$134.27M	-30.0%
2010	$191.93M	+54.9%
2009	$123.91M	+4,489.4%
2008	-$2.82M	-124.6%
2007	$11.49M	-17.2%
2006	$13.88M	+31.8%
2005	$10.53M	+45.5%
2004	$7.24M	-72.4%
2003	$26.22M	+11.8%
2002	$23.45M	-60.7%
2001	$59.70M	-38.3%
2000	$96.78M	+85.4%
1999	$52.21M	-

FAQ

What is the current annual book value of INSM?: As of today, INSM annual book value is $738.98M
What is 1-year change in INSM annual book value?: INSM annual book value is up +158.95% year-over-year
What is 3-year change in INSM annual book value?: INSM annual book value is up +740.21% over the past 3 years
How far is INSM annual book value from its all-time high?: INSM annual book value is currently at its all-time high
How does INSM annual book value rank versus sector peers?: INSM annual book value is higher than 83.69% of companies in Healthcare sector
When is INSM next annual earnings release?: As of today, the next annual earnings release for INSM has not been scheduled

Book Value Formula

Book Value = −

Quarterly Book Value

$757.49M$52.64M+7.47%

June 30, 2026

Summary

Current Value: As of today, INSM quarterly book value is $757.49M, up +7.47% on June 30, 2026
Historical Performance: INSM quarterly book value is down -39.39% year-over-year, up +586.37% over the past 3 years
All-Time High Comparison: INSM quarterly book value is currently -39.39% below its historical high of $1.25B set on June 30, 2025
3-Year Low Comparison: INSM quarterly book value is +262.97% above its 3-year low of -$464.81M reached on March 31, 2024
Sector Comparison: INSM quarterly book value is higher than 82.74% of companies in Healthcare sector

Performance

INSM Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Book Value	Jun 30, 26	$757.49M	+7.5%	-39.4%	+586.4%	+42.6%
Annual Book Value	Dec 31, 25	$738.98M	–	+158.9%	+740.2%	+167.9%
Price	Sep 4, 26	$126.29	+20.4%	-11.4%	+457.8%	+343.0%
	Jun 30, 26	$2.10B	+1.3%	-15.2%	+46.1%	+71.0%
	Jun 30, 26	$1.35B	-1.9%	+9.3%	-15.7%	+92.5%
	Sep 4, 26	36.41	+12.9%	+51.2%	+275.5%	+488.2%
	Jun 30, 26	$757.49M	+7.5%	-39.4%	+586.4%	+42.6%
Market Cap	Sep 4, 26	$28B	+21.3%	-8.3%	+753.4%	+739.4%

Quarterly Book Value Highs

INSM Quarterly Book Value Highs Comparison
Period	High	Date	Current
1Y	$1.25B	N/A	-39.4%
3Y	$1.25B	Jun 30, 25	-39.4%
5Y	$1.25B	Jun 30, 25	-39.4%
All	$1.25B	Jun 30, 25	-39.4%

Quarterly Book Value Lows

INSM Quarterly Book Value Lows Comparison
Period	Low	Date	Current
1Y	$704.85M	Mar 31, 26	+7.5%
3Y	-$464.81M	Mar 31, 24	+263.0%
5Y	-$464.81M	Mar 31, 24	+263.0%
All	-$464.81M	Mar 31, 24	+263.0%

Quarterly Book Value History

Month	Value	Change
Jun 2026	$757.49M	+7.5%
Mar 2026	$704.85M	-4.6%
Dec 2025	$738.98M	-21.8%
Sep 2025	$945.57M	-24.3%
Jun 2025	$1.25B	+1,160.3%
Mar 2025	$99.16M	-65.3%
Dec 2024	$285.38M	-41.0%
Sep 2024	$483.41M	+1,145.3%
Jun 2024	$38.82M	+108.4%
Mar 2024	-$464.81M	-40.0%
Dec 2023	-$331.92M	-14.7%
Sep 2023	-$289.36M	-85.8%
Jun 2023	-$155.75M	-248.8%
Mar 2023	-$44.65M	-150.8%
Dec 2022	$87.95M	+393.6%
Sep 2022	-$29.96M	-167.7%
Jun 2022	$44.24M	-63.1%
Mar 2022	$119.88M	-70.8%
Dec 2021	$410.47M	-18.7%
Sep 2021	$504.84M	-4.9%
Jun 2021	$531.05M	+163.4%
Mar 2021	$201.64M	-26.9%
Dec 2020	$275.88M	-22.7%
Sep 2020	$357.06M	-11.9%
Jun 2020	$405.32M	+96.1%
Mar 2020	$206.70M	-21.0%
Dec 2019	$261.67M	-13.9%
Sep 2019	$304.04M	-14.7%
Jun 2019	$356.57M	+147.4%
Mar 2019	$144.14M	-30.8%
Dec 2018	$208.27M	-28.5%
Sep 2018	$291.41M	-21.4%
Jun 2018	$370.64M	-14.8%
Mar 2018	$434.86M	+20.4%
Dec 2017	$361.06M	-14.3%
Sep 2017	$421.31M	+404.9%
Jun 2017	$83.45M	-31.4%
Mar 2017	$121.68M	-21.2%
Dec 2016	$154.48M	-29.1%
Sep 2016	$217.83M	-13.1%
Jun 2016	$250.56M	-11.3%
Mar 2016	$282.46M	-9.4%
Dec 2015	$311.70M	-8.1%
Sep 2015	$339.00M	-7.2%
Jun 2015	$365.34M	+121.6%
Mar 2015	$164.86M	-11.5%
Dec 2014	$186.24M	-6.5%
Sep 2014	$199.27M	+78.6%
Jun 2014	$111.55M	-15.3%
Mar 2014	$131.74M	-8.1%
Dec 2013	$143.32M	-8.8%
Sep 2013	$157.13M	+49.4%
Jun 2013	$105.18M	-2.2%

Month	Value	Change
Mar 2013	$107.61M	-11.0%
Dec 2012	$120.88M	-11.5%
Sep 2012	$136.61M	+14.1%
Jun 2012	$119.72M	-6.6%
Mar 2012	$128.13M	-4.6%
Dec 2011	$134.27M	-5.7%
Sep 2011	$142.34M	-19.5%
Jun 2011	$176.74M	-4.9%
Mar 2011	$185.80M	-3.2%
Dec 2010	$191.93M	+53.9%
Sep 2010	$124.69M	+0.2%
Jun 2010	$124.39M	-0.0%
Mar 2010	$124.43M	+0.4%
Dec 2009	$123.91M	+2.4%
Sep 2009	$121.05M	+0.3%
Jun 2009	$120.68M	+3.6%
Mar 2009	$116.44M	+4,224.6%
Dec 2008	-$2.82M	-484.6%
Sep 2008	$734.00K	-72.8%
Jun 2008	$2.70M	-61.4%
Mar 2008	$6.99M	-39.2%
Dec 2007	$11.49M	-20.4%
Sep 2007	$14.42M	-21.1%
Jun 2007	$18.28M	+395.2%
Mar 2007	$3.69M	-73.4%
Dec 2006	$13.88M	-58.9%
Sep 2006	$33.75M	-26.5%
Jun 2006	$45.90M	-15.9%
Mar 2006	$54.58M	+418.4%
Dec 2005	$10.53M	+67.4%
Sep 2005	$6.29M	-31.0%
Jun 2005	$9.12M	-48.0%
Mar 2005	$17.55M	+142.6%
Dec 2004	$7.24M	+47.4%
Sep 2004	$4.91M	-60.6%
Jun 2004	$12.47M	-41.9%
Mar 2004	$21.46M	-18.2%
Dec 2003	$26.22M	-8.5%
Sep 2003	$28.65M	+58.4%
Jun 2003	$18.09M	-14.9%
Mar 2003	$21.25M	-9.4%
Dec 2002	$23.45M	-44.1%
Sep 2002	$41.93M	-10.1%
Jun 2002	$46.63M	-13.0%
Mar 2002	$53.61M	-10.2%
Dec 2001	$59.70M	-14.2%
Sep 2001	$69.56M	-10.7%
Jun 2001	$77.90M	-10.0%
Mar 2001	$86.55M	-10.6%
Dec 2000	$96.78M	+125.8%
Sep 2000	$42.86M	-10.4%
Jun 2000	$47.81M	+808.8%
Mar 2000	$5.26M	-

FAQ

What is the current quarterly book value of INSM?: As of today, INSM quarterly book value is $757.49M
What is INSM quarterly book value most recent change?: INSM quarterly book value was up +7.47% on June 30, 2026
What is 1-year change in INSM quarterly book value?: INSM quarterly book value is down -39.39% year-over-year
How far is INSM quarterly book value from its all-time high?: INSM quarterly book value is currently -39.39% below its historical high of $1.25B set on June 30, 2025
How does INSM quarterly book value rank versus sector peers?: INSM quarterly book value is higher than 82.74% of companies in Healthcare sector
When is INSM next earnings release?: The next earnings release for INSM is on October 29, 2026

Book Value Formula

Book Value = −

Data Sources & References

INSM Official Website www.insmed.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1104506/000110450626000009/0001104506-26-000009-index.htm
INSM Profile on Yahoo Finance finance.yahoo.com/quote/INSM
INSM Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/insm