Simplex Trading
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Simplex Trading’s Polaris PII Stock Holding History

Simplex Trading’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 		$1.92M Buy
28,091
+15,169
+117% +$977K ﹤0.01% 2082
2026
Q1 		$704K Sell
12,922
-91
-0.7% -$5.7K ﹤0.01% 2874
2025
Q4 		$823K Sell
13,013
-35,496
-73% -$2.34M ﹤0.01% 2820
2025
Q3 		$2.82M Buy
48,509
+7,935
+20% +$428K ﹤0.01% 1983
2025
Q2 		$1.65M Buy
+40,574
New +$1.53M ﹤0.01% 2282
2025
Q1 		– Sell
-8,300
Closed -$395K – 9382
2024
Q4 		$478K Buy
+8,300
New +$578K ﹤0.01% 3589
2024
Q3 		– Sell
-15,786
Closed -$1.28M – 9310
2024
Q2 		$1.24M Buy
+15,786
New +$1.34M ﹤0.01% 2699
2024
Q1 		– Sell
-11,488
Closed -$1.06M – 9625
2023
Q4 		$1.09M Buy
+11,488
New +$1.05M ﹤0.01% 2936
2020
Q3 		– Sell
-1,029
Closed -$101K – 8318
2020
Q2 		$95K Buy
1,029
+816
+383% +$62.2K ﹤0.01% 4830
2020
Q1 		$10K Buy
+213
New +$17.5K ﹤0.01% 6478
2019
Q4 		– Sell
-4,774
Closed -$463K – 7821
2019
Q3 		$420K Buy
+4,774
New +$414K ﹤0.01% 2789
2019
Q2 		– Sell
-563
Closed -$51.3K – 7609
2019
Q1 		$47K Buy
+563
New +$47.8K ﹤0.01% 5051
2016
Q4 		– Sell
-8,617
Closed -$703K – 6359
2016
Q3 		$667K Buy
8,617
+1,394
+19% +$121K 0.05% 388
2016
Q2 		$590K Buy
7,223
+4,881
+208% +$433K 0.04% 461
2016
Q1 		$230K Sell
2,342
-17,990
-88% -$1.56M 0.02% 801
2015
Q4 		$1.75M Buy
+20,332
New +$2.16M 0.14% 120
2015
Q3 		– Sell
-97
Closed -$13.2K – 6032
2015
Q2 		$14K Sell
97
-164
-63% -$23.6K ﹤0.01% 2775
2015
Q1 		$36K Buy
+261
New +$38.5K ﹤0.01% 1812

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

Simplex Trading's PII Position: Q2 2026 in Review

Simplex Trading increased its Polaris (PII) stake by 117% in Q2 2026, buying an estimated $977K and bringing the position to 28,091 shares worth $1.92M. The position accounts for ﹤0.01% of the portfolio, ranked #2082.

Simplex Trading first reported a position in PII in Q1 2015 and has held it in 18 quarters since. The position peaked at $2.82M in Q3 2025. 479 funds tracked by Wall St. Rank hold PII as of Q2 2026.

  • Simplex Trading held 28,091 shares of Polaris worth $1.92M as of Q2 2026.
  • Simplex Trading bought 15,169 Polaris shares in Q2 2026, an estimated $977K.
  • Polaris made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #2082 holding.
  • Simplex Trading first reported a position in Polaris in Q1 2015 and has held it in 18 quarters since.
  • Simplex Trading's Polaris position peaked at $2.82M in Q3 2025.
  • 479 funds tracked by Wall St. Rank held Polaris as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.