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PDT Partners’s Kaiser Aluminum KALU Stock Holding History

PDT Partners’s Portfolio KALU Stock Details KALU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7.55M Buy
38,588
+6,800
+21% +$1.16M 0.4% 81
2026
Q1 		$3.83M Hold
31,788
– – 0.23% 150
2025
Q4 		$3.65M Hold
31,788
– – 0.24% 153
2025
Q3 		$2.45M Buy
31,788
+264
+0.8% +$21K 0.15% 225
2025
Q2 		$2.52M Buy
31,524
+24,355
+340% +$1.66M 0.14% 254
2025
Q1 		$435K Buy
+7,169
New +$502K 0.03% 551
2023
Q2 		– Sell
-8,980
Closed -$670K – 618
2023
Q1 		$670K Buy
8,980
+4,934
+122% +$398K 0.09% 340
2022
Q4 		$307K Sell
4,046
-2,726
-40% -$218K 0.05% 481
2022
Q3 		$415K Buy
+6,772
New +$498K 0.06% 488
2020
Q1 		– Sell
-2,520
Closed -$279K – 758
2019
Q4 		$279K Buy
+2,520
New +$270K 0.02% 564
2015
Q2 		– Sell
-18,366
Closed -$1.41M – 1485
2015
Q1 		$1.41M Buy
+18,366
New +$1.35M 0.04% 615
2014
Q4 		– Sell
-13,021
Closed -$992K – 869
2014
Q3 		$992K Buy
13,021
+659
+5% +$50.9K 0.03% 653
2014
Q2 		$901K Sell
12,362
-39,711
-76% -$2.81M 0.02% 745
2014
Q1 		$3.72M Buy
+52,073
New +$3.65M 0.09% 277
2013
Q4 		– Sell
-2,975
Closed -$212K – 901
2013
Q3 		$212K Sell
2,975
-725
-20% -$49K 0.01% 1379
2013
Q2 		$229K Buy
+3,700
New +$232K 0.01% 1333

Other funds holding KALU

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

PDT Partners's KALU Position: Q2 2026 in Review

PDT Partners increased its Kaiser Aluminum (KALU) stake by 21% in Q2 2026, buying an estimated $1.16M and bringing the position to 38,588 shares worth $7.55M. The position accounts for 0.4% of the portfolio, ranked #81.

PDT Partners first reported a position in KALU in Q2 2013 and has held it in 16 quarters since. 335 funds tracked by Wall St. Rank hold KALU as of Q2 2026.

  • PDT Partners held 38,588 shares of Kaiser Aluminum worth $7.55M as of Q2 2026.
  • PDT Partners bought 6,800 Kaiser Aluminum shares in Q2 2026, an estimated $1.16M.
  • Kaiser Aluminum made up 0.4% of PDT Partners's portfolio in Q2 2026, its #81 holding.
  • PDT Partners first reported a position in Kaiser Aluminum in Q2 2013 and has held it in 16 quarters since.
  • 335 funds tracked by Wall St. Rank held Kaiser Aluminum as of Q2 2026.

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