Castleark Management’s Albemarle ALB Stock Holding History

Castleark Management’s Portfolio ALB Stock Details ALB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$327K	Buy	+2,420	New	+$427K	0.01%	282
2023 Q2	–	Sell	-2,410	Closed	-$533K	–	278
2023 Q1	$533K	Hold	2,410	–	–	0.03%	216
2022 Q4	$523K	Hold	2,410	–	–	0.03%	228
2022 Q3	$637K	Buy	2,410 +950	+65%	+$242K	0.04%	213
2022 Q2	$305K	Sell	1,460 -1,460	-50%	-$326K	0.02%	244
2022 Q1	$646K	Hold	2,920	–	–	0.03%	234
2021 Q4	$683K	Buy	2,920 +1,300	+80%	+$322K	0.03%	248
2021 Q3	$355K	Hold	1,620	–	–	0.01%	276
2021 Q2	$273K	Sell	1,620 -3,440	-68%	-$555K	0.01%	291
2021 Q1	$739K	Sell	5,060 -3,170	-39%	-$509K	0.03%	235
2020 Q4	$1.21M	Hold	8,230	–	–	0.05%	223
2020 Q3	$735K	Buy	+8,230	New	+$729K	0.03%	244
2015 Q3	–	Sell	-60,600	Closed	-$3.35M	–	365
2015 Q2	$3.35M	Buy	+60,600	New	+$3.62M	0.09%	243

Other funds holding ALB

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

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

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Castleark Management's ALB Position: Q2 2026 in Review

Castleark Management opened a new position in Albemarle (ALB) in Q2 2026: 2,420 shares worth $327K. The stake represents 0.01% of the portfolio and ranks #282 among its holdings. This is a return to the name: Castleark Management previously reported a position in ALB as recently as Q1 2023.

Castleark Management first reported a position in ALB in Q2 2015 and has held it in 13 quarters since. The position peaked at $3.35M in Q2 2015. 943 funds tracked by Wall St. Rank hold ALB as of Q2 2026.

Castleark Management held 2,420 shares of Albemarle worth $327K as of Q2 2026.
Albemarle was a new Castleark Management position in Q2 2026.
Albemarle made up 0.01% of Castleark Management's portfolio in Q2 2026, its #282 holding.
Castleark Management first reported a position in Albemarle in Q2 2015 and has held it in 13 quarters since.
Castleark Management's Albemarle position peaked at $3.35M in Q2 2015.
943 funds tracked by Wall St. Rank held Albemarle as of Q2 2026.

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