Sectoral Asset Management’s Cogent Biosciences COGT Stock Holding History

Sectoral Asset Management’s Portfolio COGT Stock Details COGT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.03M	Buy	26,740 +4,600	+21%	+$161K	0.72%	43
2026 Q1	$902K	Sell	22,140 -10,545	-32%	-$389K	0.75%	33
2025 Q4	$1.16M	Buy	+32,685	New	+$919K	0.93%	33
2025 Q2	–	Sell	-79,020	Closed	-$473K	–	98
2025 Q1	$473K	Buy	79,020 +5,220	+7%	+$40.9K	0.37%	55
2024 Q4	$576K	Sell	73,800 -10,600	-13%	-$106K	0.38%	54
2024 Q3	$912K	Sell	84,400 -1,200	-1%	-$11.7K	0.54%	52
2024 Q2	$722K	Sell	85,600 -178,100	-68%	-$1.35M	0.29%	58
2024 Q1	$1.77M	Buy	+263,700	New	+$1.63M	0.7%	45
2021 Q3	–	Sell	-27,000	Closed	-$219K	–	129
2021 Q2	$219K	Hold	27,000	–	–	0.02%	125
2021 Q1	$237K	Buy	+27,000	New	+$260K	0.02%	110
2020 Q1	–	Sell	-36,686	Closed	-$106K	–	68
2019 Q4	$106K	Sell	36,686 -343,108	-90%	-$1.4M	0.02%	65
2019 Q3	$2.19M	Sell	379,794 -17,065	-4%	-$139K	0.38%	52
2019 Q2	$4.16M	Hold	396,859	–	–	0.5%	57
2019 Q1	$6.97M	Buy	396,859 +84,323	+27%	+$1.44M	0.84%	44
2018 Q4	$5.5M	Buy	312,536 +50,800	+19%	+$1.5M	0.75%	47
2018 Q3	$10.8M	Sell	261,736 -8,650	-3%	-$488K	1.14%	32
2018 Q2	$15.5M	Hold	270,386	–	–	1.74%	24
2018 Q1	$12M	Buy	+270,386	New	+$12M	1.32%	28

Other funds holding COGT

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jupiter Topco New York $245B AUM

FFM

Fairmount Funds Management West Conshohocken, Pennsylvania $1.51B AUM 546.08% 1-Year Est. Return

Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return

TCM

TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Sectoral Asset Management's COGT Position: Q2 2026 in Review

Sectoral Asset Management increased its Cogent Biosciences (COGT) stake by 21% in Q2 2026, buying an estimated $161K and bringing the position to 26,740 shares worth $1.03M. The position accounts for 0.72% of the portfolio, ranked #43.

Sectoral Asset Management first reported a position in COGT in Q1 2018 and has held it in 18 quarters since. The position peaked at $15.5M in Q2 2018. 324 funds tracked by Wall St. Rank hold COGT as of Q2 2026.

Sectoral Asset Management held 26,740 shares of Cogent Biosciences worth $1.03M as of Q2 2026.
Sectoral Asset Management bought 4,600 Cogent Biosciences shares in Q2 2026, an estimated $161K.
Cogent Biosciences made up 0.72% of Sectoral Asset Management's portfolio in Q2 2026, its #43 holding.
Sectoral Asset Management first reported a position in Cogent Biosciences in Q1 2018 and has held it in 18 quarters since.
Sectoral Asset Management's Cogent Biosciences position peaked at $15.5M in Q2 2018.
324 funds tracked by Wall St. Rank held Cogent Biosciences as of Q2 2026.

Based on Sectoral Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.