PEAK6’s ARK Innovation ETF ARKK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$4.88M Sell
60,400
-85,000
-58% -$6.5M 0.01% 866
2026
Q1
$9.83M Sell
145,400
-2,169,100
-94% -$161M 0.02% 588
2025
Q4
$178M Sell
2,314,500
-1,844,000
-44% -$153M 0.33% 60
2025
Q3
$359M Sell
4,158,500
-534,200
-11% -$40.8M 0.53% 37
2025
Q2
$330M Buy
4,692,700
+4,458,300
+1,902% +$246M 0.61% 31
2025
Q1
$11.2M Sell
234,400
-1,527,300
-87% -$87.5M 0.03% 538
2024
Q4
$100M Buy
+1,761,700
New +$94.4M 0.21% 84

Other funds holding ARKK

PEAK6's ARKK Position: Q2 2026 in Review

PEAK6 reduced its ARK Innovation ETF (ARKK) stake by 62% in Q2 2026, selling an estimated $2.48M and leaving 20,147 shares worth $1.63M. The position accounts for ﹤0.01% of the portfolio, ranked #1440.

PEAK6 first reported a position in ARKK in Q4 2025 and has held it in 3 quarters since. The position peaked at $3.56M in Q1 2026. 636 funds tracked by Wall St. Rank hold ARKK as of Q2 2026.

  • PEAK6 held 20,147 shares of ARK Innovation ETF worth $1.63M as of Q2 2026.
  • PEAK6 sold 32,484 ARK Innovation ETF shares in Q2 2026, an estimated $2.48M.
  • ARK Innovation ETF made up ﹤0.01% of PEAK6's portfolio in Q2 2026, its #1440 holding.
  • PEAK6 first reported a position in ARK Innovation ETF in Q4 2025 and has held it in 3 quarters since.
  • PEAK6's ARK Innovation ETF position peaked at $3.56M in Q1 2026.
  • 636 funds tracked by Wall St. Rank held ARK Innovation ETF as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.