PDT Partners’s Albemarle ALB Stock Holding History

PDT Partners’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	$9.76M	Sell	72,251 -8,300	-10%	-$1.46M	0.51%	57
2026 Q1	$14.5M	Buy	80,551 +8,349	+12%	+$1.43M	0.86%	12
2025 Q4	$10.2M	Hold	72,202	–	–	0.66%	23
2025 Q3	$5.85M	Buy	+72,202	New	+$5.57M	0.37%	72
2023 Q2	–	Sell	-5,869	Closed	-$1.3M	–	559
2023 Q1	$1.3M	Sell	5,869 -5,657	-49%	-$1.39M	0.18%	208
2022 Q4	$2.5M	Sell	11,526 -6,361	-36%	-$1.7M	0.4%	54
2022 Q3	$4.73M	Sell	17,887 -2,533	-12%	-$644K	0.72%	2
2022 Q2	$4.27M	Buy	20,420 +8,645	+73%	+$1.93M	0.38%	35
2022 Q1	$2.6M	Buy	+11,775	New	+$2.49M	0.22%	121
2021 Q2	–	Sell	-31,500	Closed	-$4.6M	–	787
2021 Q1	$4.6M	Buy	+31,500	New	+$5.06M	0.33%	77
2015 Q3	–	Sell	-83,003	Closed	-$4.59M	–	1239
2015 Q2	$4.59M	Buy	+83,003	New	+$4.96M	0.12%	217
2014 Q3	–	Sell	-42,952	Closed	-$3.07M	–	1273
2014 Q2	$3.07M	Buy	42,952 +27,689	+181%	+$1.9M	0.08%	309
2014 Q1	$1.01M	Buy	+15,263	New	+$988K	0.02%	672
2013 Q4	–	Sell	-44,072	Closed	-$2.77M	–	634
2013 Q3	$2.77M	Buy	+44,072	New	+$2.78M	0.08%	363

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

PDT Partners's ALB Position: Q2 2026 in Review

PDT Partners reduced its Albemarle (ALB) stake by 10% in Q2 2026, selling an estimated $1.46M and leaving 72,251 shares worth $9.76M. The position accounts for 0.51% of the portfolio, ranked #57.

PDT Partners first reported a position in ALB in Q3 2013 and has held it in 14 quarters since. The position peaked at $14.5M in Q1 2026. 945 funds tracked by Wall St. Rank hold ALB as of Q2 2026.

PDT Partners held 72,251 shares of Albemarle worth $9.76M as of Q2 2026.
PDT Partners sold 8,300 Albemarle shares in Q2 2026, an estimated $1.46M.
Albemarle made up 0.51% of PDT Partners's portfolio in Q2 2026, its #57 holding.
PDT Partners first reported a position in Albemarle in Q3 2013 and has held it in 14 quarters since.
PDT Partners's Albemarle position peaked at $14.5M in Q1 2026.
945 funds tracked by Wall St. Rank held Albemarle as of Q2 2026.

Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.