CIBC World Markets’s Alkermes ALKS Stock Holding History

CIBC World Markets’s Portfolio ALKS Stock Details ALKS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	$300K	Buy	+10,734	New	+$322K	﹤0.01%	955
2025 Q2	$572K	Sell	19,992 -15,741	-44%	-$468K	﹤0.01%	824
2025 Q1	$1.18M	Buy	35,733 +20,663	+137%	+$674K	0.01%	638
2024 Q4	$433K	Buy	+15,070	New	+$433K	﹤0.01%	782
2023 Q2	–	Sell	-5,075,360	Closed	-$143M	–	593
2023 Q1	$143M	Hold	5,075,360	–	–	2.34%	5
2022 Q4	$133M	Buy	+5,075,360	New	+$121M	0.89%	12
2019 Q3	–	Sell	-303,600	Closed	-$6.84M	–	660
2019 Q2	$6.84M	Buy	+303,600	New	+$8.32M	0.05%	334

Other funds holding ALKS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BBA

Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

CIBC World Markets's ALKS Position: Q4 2025 in Review

CIBC World Markets opened a new position in Alkermes (ALKS) in Q4 2025: 10,734 shares worth $300K. The stake represents ﹤0.01% of the portfolio and ranks #955 among its holdings. This is a return to the name: CIBC World Markets previously reported a position in ALKS as recently as Q2 2025.

CIBC World Markets first reported a position in ALKS in Q2 2019 and has held it in 7 quarters since. The position peaked at $143M in Q1 2023. 366 funds tracked by Wall St. Rank hold ALKS as of Q4 2025.

CIBC World Markets held 10,734 shares of Alkermes worth $300K as of Q4 2025.
Alkermes was a new CIBC World Markets position in Q4 2025.
Alkermes made up ﹤0.01% of CIBC World Markets's portfolio in Q4 2025, its #955 holding.
CIBC World Markets first reported a position in Alkermes in Q2 2019 and has held it in 7 quarters since.
CIBC World Markets's Alkermes position peaked at $143M in Q1 2023.
366 funds tracked by Wall St. Rank held Alkermes as of Q4 2025.

Based on CIBC World Markets's 13F filing for Q4 2025, filed 12 Feb 2026.