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PDT Partners’s Polaris PII Stock Holding History

PDT Partners’s Portfolio PII Stock Details PII Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.72M Sell
39,765
-39,357
-50% -$2.54M 0.14% 208
2026
Q1 		$4.31M Hold
79,122
– – 0.26% 131
2025
Q4 		$5M Hold
79,122
– – 0.32% 100
2025
Q3 		$4.6M Buy
79,122
+32,924
+71% +$1.78M 0.29% 121
2025
Q2 		$1.88M Buy
+46,198
New +$1.74M 0.11% 311
2023
Q4 		– Sell
-11,376
Closed -$1.18M – 644
2023
Q3 		$1.18M Buy
+11,376
New +$1.35M 0.15% 235
2021
Q2 		– Sell
-12,100
Closed -$1.61M – 927
2021
Q1 		$1.61M Sell
12,100
-39,901
-77% -$4.86M 0.12% 292
2020
Q4 		$4.96M Sell
52,001
-16,899
-25% -$1.62M 0.33% 125
2020
Q3 		$6.5M Buy
68,900
+2,400
+4% +$236K 0.43% 81
2020
Q2 		$6.16M Sell
66,500
-18,340
-22% -$1.4M 0.42% 94
2020
Q1 		$4.08M Buy
84,840
+8,827
+12% +$724K 0.32% 103
2019
Q4 		$7.73M Sell
76,013
-13
-0% -$1.26K 0.48% 84
2019
Q3 		$6.69M Buy
76,026
+27,009
+55% +$2.34M 0.4% 104
2019
Q2 		$4.47M Sell
49,017
-11,983
-20% -$1.09M 0.26% 122
2019
Q1 		$5.15M Sell
61,000
-32,138
-35% -$2.73M 0.29% 113
2018
Q4 		$7.14M Buy
93,138
+21,238
+30% +$1.91M 0.4% 103
2018
Q3 		$7.26M Sell
71,900
-71
-0.1% -$7.93K 0.3% 120
2018
Q2 		$8.79M Buy
+71,971
New +$8.42M 0.33% 107
2015
Q2 		– Sell
-105,268
Closed -$14.9M – 1571
2015
Q1 		$14.9M Buy
+105,268
New +$15.5M 0.37% 47
2014
Q3 		– Sell
-30,791
Closed -$4.01M – 1524
2014
Q2 		$4.01M Buy
+30,791
New +$4.08M 0.11% 248

Other funds holding PII

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
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $181B AUM 41.77% 1-Year Est. Return

PDT Partners's PII Position: Q2 2026 in Review

PDT Partners reduced its Polaris (PII) stake by 50% in Q2 2026, selling an estimated $2.54M and leaving 39,765 shares worth $2.72M. The position accounts for 0.14% of the portfolio, ranked #208.

PDT Partners first reported a position in PII in Q2 2014 and has held it in 20 quarters since. The position peaked at $14.9M in Q1 2015. 478 funds tracked by Wall St. Rank hold PII as of Q2 2026.

  • PDT Partners held 39,765 shares of Polaris worth $2.72M as of Q2 2026.
  • PDT Partners sold 39,357 Polaris shares in Q2 2026, an estimated $2.54M.
  • Polaris made up 0.14% of PDT Partners's portfolio in Q2 2026, its #208 holding.
  • PDT Partners first reported a position in Polaris in Q2 2014 and has held it in 20 quarters since.
  • PDT Partners's Polaris position peaked at $14.9M in Q1 2015.
  • 478 funds tracked by Wall St. Rank held Polaris as of Q2 2026.

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