How many shares of INSM does D. E. Shaw & Co., Inc. own?

As of 2026-Q2, D. E. Shaw & Co., Inc. holds 5.9M shares of INSM (INSMED INC).

What is D. E. Shaw & Co., Inc.'s INSM position worth?

As of 2026-Q2, D. E. Shaw & Co., Inc.'s INSM position is worth $626.7M.

In 2026-Q2, D. E. Shaw & Co., Inc. increased their INSM position (+4.5% change in shares).

Based on available 13F filings, D. E. Shaw & Co., Inc. first reported a position in INSM in 2018-Q4. They have held the position across 31 quarters.

Position history for DED. E. Shaw & Co., Inc.'s holdings in INSMED INC

Current Value

$626.7M

Current Shares

5.9M

Total Value Change

+$625.7M

Total Shares Change

+5.8M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	5.9M	+4.5%	$626.7M	0.3%	$106.62	39
2026-Q1	Increased	5.6M	+29.3%	$919.9M	0.6%	$147.00	56
2025-Q4	Decreased	4.4M	-23.1%	$757.2M	0.4%	$174.09	0
2025-Q3	Increased	5.7M	+65.3%	$814.7M	0.5%	$141.65	56
2025-Q2	Increased	3.4M	+365.7%	$344.5M	0.2%	$99.49	60
2025-Q1	Increased	734,880	+44.4%	$56.1M	0.0%	$77.99	40
2024-Q4	Increased	508,787	+662.4%	$35.1M	0.0%	$68.87	47
2024-Q3	Decreased	66,735	-76.9%	$4.9M	0.0%	$72.48	0
2024-Q2	Increased	288,551	+65.8%	$19.3M	0.0%	$67.00	42
2024-Q1	Decreased	174,022	-73.1%	$4.7M	0.0%	$27.13	0
2023-Q4	Increased	646,907	+228.8%	$20M	0.0%	$30.99	46
2023-Q3	Increased	196,727	+98.9%	$5M	0.0%	$25.25	43
2023-Q2	Decreased	98,904	-58.3%	$2.1M	0.0%	$20.32	0
2023-Q1	Decreased	237,367	-44.5%	$4M	0.0%	$16.76	0
2022-Q4	Decreased	427,283	-32.9%	$8.5M	0.0%	$19.98	0
2022-Q3	Increased	636,993	+70.0%	$13.7M	0.0%	$21.87	42
2022-Q2	Increased	374,646	+26.6%	$7.4M	0.0%	$20.07	34
2022-Q1	Decreased	295,993	-2.5%	$7M	0.0%	$22.92	0
2021-Q4	Decreased	303,730	-16.6%	$8.3M	0.0%	$27.32	0
2021-Q3	Decreased	363,984	-14.0%	$10M	0.0%	$26.23	0
2021-Q2	Decreased	423,146	-43.6%	$12M	0.0%	$29.37	0
2021-Q1	Decreased	749,809	-25.2%	$25.5M	0.0%	$32.28	0
2020-Q4	Decreased	1M	-37.9%	$33.4M	0.0%	$33.98	0
2020-Q3	Decreased	1.6M	-7.6%	$51.9M	0.1%	$32.76	0
2020-Q2	Decreased	1.7M	-21.9%	$48.1M	0.1%	$26.86	0
2020-Q1	Decreased	2.2M	-25.2%	$35.9M	0.1%	$17.15	0
2019-Q4	Increased	3M	+16.8%	$71.4M	0.1%	$23.43	34
2019-Q3	Increased	2.6M	+15.4%	$45.2M	0.1%	$18.27	34
2019-Q2	Increased	2.2M	+273.8%	$56.8M	0.1%	$25.60	47
2019-Q1	Increased	593,566	+673.8%	$17.3M	0.0%	$29.07	46
2018-Q4	New	76,706	-	$1M	0.0%	$13.07	35