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
Sell
-85,100
Closed -$5.75M 2707
2026
Q1
$5.75M Sell
85,100
-340,800
-80% -$25.3M 0.01% 833
2025
Q4
$32.8M Sell
425,900
-253,300
-37% -$21M 0.06% 258
2025
Q3
$58.6M Buy
679,200
+23,500
+4% +$1.8M 0.09% 177
2025
Q2
$46.1M Buy
655,700
+413,700
+171% +$22.8M 0.09% 194
2025
Q1
$11.5M Sell
242,000
-2,276,800
-90% -$130M 0.03% 528
2024
Q4
$143M Buy
+2,518,800
New +$135M 0.3% 61

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.