O'Shaughnessy Asset Management’s Insmed INSM Stock Holding History

O'Shaughnessy Asset Management’s Portfolio INSM Stock Details INSM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.25M	Sell	11,730 -4,320	-27%	-$523K	0.01%	1138
2026 Q1	$2.62M	Sell	16,050 -5,879	-27%	-$904K	0.01%	756
2025 Q4	$3.82M	Buy	21,929 +8,703	+66%	+$1.59M	0.02%	597
2025 Q3	$1.9M	Buy	13,226 +1,886	+17%	+$231K	0.01%	847
2025 Q2	$1.14M	Buy	11,340 +1,510	+15%	+$115K	0.01%	1008
2025 Q1	$750K	Buy	9,830 +1,155	+13%	+$88.4K	0.01%	1124
2024 Q4	$599K	Sell	8,675 -1,562	-15%	-$112K	0.01%	1204
2024 Q3	$769K	Buy	10,237 +7,203	+237%	+$532K	0.01%	1029
2024 Q2	$203K	Buy	+3,034	New	+$118K	﹤0.01%	1537
2021 Q4	–	Sell	-2,995	Closed	-$83K	–	1831
2021 Q3	$83K	Hold	2,995	–	–	﹤0.01%	1444
2021 Q2	$85K	Sell	2,995 -14	-0.5%	-$416	﹤0.01%	1364
2021 Q1	$102K	Buy	3,009 +14	+0.5%	+$535	﹤0.01%	1187
2020 Q4	$100K	Buy	+2,995	New	+$109K	﹤0.01%	1067

Other funds holding INSM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

DGM

Darwin Global Management St. Helier, Jersey $3.76B AUM 342.13% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

OAG

Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return

O'Shaughnessy Asset Management's INSM Position: Q2 2026 in Review

O'Shaughnessy Asset Management reduced its Insmed (INSM) stake by 27% in Q2 2026, selling an estimated $523K and leaving 11,730 shares worth $1.25M. The position accounts for 0.01% of the portfolio, ranked #1138.

O'Shaughnessy Asset Management first reported a position in INSM in Q4 2020 and has held it in 13 quarters since. The position peaked at $3.82M in Q4 2025. 667 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

O'Shaughnessy Asset Management held 11,730 shares of Insmed worth $1.25M as of Q2 2026.
O'Shaughnessy Asset Management sold 4,320 Insmed shares in Q2 2026, an estimated $523K.
Insmed made up 0.01% of O'Shaughnessy Asset Management's portfolio in Q2 2026, its #1138 holding.
O'Shaughnessy Asset Management first reported a position in Insmed in Q4 2020 and has held it in 13 quarters since.
O'Shaughnessy Asset Management's Insmed position peaked at $3.82M in Q4 2025.
667 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.