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John Overdeck’s Arq ARQ Stock Holding History

John Overdeck’s Portfolio ARQ Stock Details ARQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$642K Buy
251,777
+223,077
+777% +$553K ﹤0.01% 3965
2026
Q1 		$73.5K Buy
+28,700
New +$91.9K ﹤0.01% 4423
2025
Q1 		– Sell
-36,303
Closed -$275K – 3533
2024
Q4 		$275K Buy
36,303
+7,589
+26% +$49.9K ﹤0.01% 2763
2024
Q3 		$169K Sell
28,714
-11,072
-28% -$67.4K ﹤0.01% 2828
2024
Q2 		$242K Buy
+39,786
New +$274K ﹤0.01% 2674
2022
Q2 		– Sell
-91,757
Closed -$571K – 3005
2022
Q1 		$571K Sell
91,757
-49,336
-35% -$313K ﹤0.01% 1957
2021
Q4 		$934K Sell
141,093
-50,143
-26% -$335K ﹤0.01% 2616
2021
Q3 		$1.22M Sell
191,236
-111,674
-37% -$768K ﹤0.01% 2427
2021
Q2 		$2.25M Buy
302,910
+205,015
+209% +$1.26M 0.01% 1763
2021
Q1 		$538K Buy
97,895
+34,443
+54% +$193K ﹤0.01% 2864
2020
Q4 		$349K Sell
63,452
-31,721
-33% -$161K ﹤0.01% 2751
2020
Q3 		$386K Buy
95,173
+62,014
+187% +$265K ﹤0.01% 2425
2020
Q2 		$161K Buy
+33,159
New +$191K ﹤0.01% 2700
2019
Q4 		– Sell
-48,256
Closed -$716K – 4043
2019
Q3 		$716K Sell
48,256
-41,107
-46% -$533K ﹤0.01% 2261
2019
Q2 		$1.13M Buy
+89,363
New +$1.11M ﹤0.01% 1854
2018
Q4 		– Sell
-25,000
Closed -$299K – 3619
2018
Q3 		$299K Sell
25,000
-7,688
-24% -$87.7K ﹤0.01% 2777
2018
Q2 		$371K Buy
32,688
+188
+0.6% +$2.1K ﹤0.01% 2813
2018
Q1 		$371K Buy
32,500
+7,700
+31% +$72.4K ﹤0.01% 2664
2017
Q4 		$240K Sell
24,800
-5,930
-19% -$63.2K ﹤0.01% 2835
2017
Q3 		$337K Buy
+30,730
New +$309K ﹤0.01% 2359
2014
Q1 		– Sell
-120,696
Closed -$3.27M – 2303
2013
Q4 		$3.27M Buy
+120,696
New +$2.82M 0.02% 783

Other funds holding ARQ

RA
Royce & Associates New York $12.4B AUM 64.17% 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
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
PLC
Peapod Lane Capital Bedford Hills, New York $148M AUM 89.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DA
DCF Advisers Greenwich, Connecticut $566M AUM 197.74% 1-Year Est. Return

John Overdeck's ARQ Position: Q2 2026 in Review

John Overdeck increased its Arq (ARQ) stake by 777% in Q2 2026, buying an estimated $553K and bringing the position to 251,777 shares worth $642K. The position accounts for ﹤0.01% of the portfolio, ranked #3965.

John Overdeck first reported a position in ARQ in Q4 2013 and has held it in 21 quarters since. The position peaked at $3.27M in Q4 2013. 99 funds tracked by Wall St. Rank hold ARQ as of Q2 2026.

  • John Overdeck held 251,777 shares of Arq worth $642K as of Q2 2026.
  • John Overdeck bought 223,077 Arq shares in Q2 2026, an estimated $553K.
  • Arq made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #3965 holding.
  • John Overdeck first reported a position in Arq in Q4 2013 and has held it in 21 quarters since.
  • John Overdeck's Arq position peaked at $3.27M in Q4 2013.
  • 99 funds tracked by Wall St. Rank held Arq as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.