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INSM
Insmed IncorporatedStock · Health Care · Nasdaq-100 0.2%
$126.31−$5.97 (-4.52%)as of market close, Aug 13, 2026
☾ After hours:$126.33+0.00%3:59 PM ET
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If you invested $1,000 in INSM — what it would be worth today

If you invested in INSM

A $1,000 investment in Insmed Incorporated (INSM) in January 2016 would be worth $9,570 as of August 2026 with dividends reinvested23.9% a year. Use the dropdowns above to try any amount, ticker, or starting month back to June 2000.

Over the same period, the same $1,000 would be worth $4,747 in the S&P 500 (SPY) and $7,578 in the Nasdaq-100 (QQQ). INSM beat both the S&P 500 and the Nasdaq-100 over that period.

Worth today
$9,570
Multiple
9.6×
Annualized
23.9%/yr
Max drawdown
-58.0%
9/29/2017 – 12/31/2018
Same $ in SPY
$4,747

Growth of $1,000 in INSM since January 2016#

monthly
$5,000$10,000$15,000
201620182020202220242026
INSM$9,570SPY$4,747

Insmed Incorporated (INSM). Total return approximated via dividend- and split-adjusted closes (no taxes or fees). Not investment advice.

Growth of $1,000 in INSM by starting month#

$5K$10K
201620182020202220242026

$1,000 invested in INSM, by starting year#

Invested inWorth todaySame in QQQMultipleAnnualized
2016$9,570$7,5789.6×23.9%
2017$8,552$6,2658.6×25.3%
2018$4,965$4,5655.0×20.7%
2019$5,196$4,5615.2×24.5%
2020$6,150$3,4726.1×32.1%
2021$3,360$2,4013.4×24.5%
2022$5,570$2,0705.6×46.1%
2023$5,867$2,5335.9×65.0%
2024$4,544$1,7774.5×81.8%
2025$1,650$1,4111.6×38.7%

Methodology#

Investments are assumed made at the first trading day's close of the chosen year. "Dividends reinvested" uses split- and dividend-adjusted closes (a standard total-return approximation; taxes and fees excluded). "Price-only" uses split-adjusted closes. INSM data begins June 2000; values as of August 2026 and refresh daily. Past performance does not predict future returns; not investment advice.

See the live INSM chart and fundamentals on the INSM quote page or compare with the same investment in SPY.

FAQ

How much would $1,000 invested in INSM be worth today?
A $1,000 investment in Insmed Incorporated (INSM) in January 2016 would be worth about $9,570 as of August 2026, with dividends reinvested. That works out to about 23.9% a year.
How far back does the INSM calculation go?
INSM data begins June 2000. You can pick any starting month from then to the present and see what your investment would be worth today.
Does this include dividends?
Yes. The default "dividends reinvested" view uses split- and dividend-adjusted closing prices — a standard total-return approximation that excludes taxes and fees. A price-only view (split-adjusted, no dividends) is also available.