Jane Street’s Amplify Cybersecurity ETF HACK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$856K Buy
11,400
+4,200
+58% +$324K ﹤0.01% 6852
2025
Q4
$579K Buy
+7,200
New +$611K ﹤0.01% 7356
2018
Q1
Sell
-20,000
Closed -$633K 5023
2017
Q4
$633K Buy
+20,000
New +$617K ﹤0.01% 2903

Other funds holding HACK

Jane Street's HACK Position: Q1 2026 in Review

Jane Street sold out of Amplify Cybersecurity ETF (HACK) in Q1 2026, closing a stake of 6,848 shares — an estimated $528K sold.

Jane Street first reported a position in HACK in Q4 2014 and held it in 33 quarters. The position peaked at $45.5M in Q3 2021. 359 funds tracked by Wall St. Rank hold HACK as of Q1 2026.

  • Jane Street reported no remaining Amplify Cybersecurity ETF position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 6,848 Amplify Cybersecurity ETF shares in Q1 2026, an estimated $528K.
  • Jane Street first reported a position in Amplify Cybersecurity ETF in Q4 2014 and held it in 33 quarters.
  • Jane Street's Amplify Cybersecurity ETF position peaked at $45.5M in Q3 2021.
  • 359 funds tracked by Wall St. Rank held Amplify Cybersecurity ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.