Thompson David Blair’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
Sell
-12,348
Closed -$992K 182
2025
Q4
$992K Buy
+12,348
New +$1.05M 0.57% 52
2024
Q4
$402K Buy
+5,391
New +$392K 0.29% 80

Other funds holding HACK

Thompson David Blair's HACK Position: Q1 2026 in Review

Thompson David Blair sold out of Amplify Cybersecurity ETF (HACK) in Q1 2026, closing a stake of 12,348 shares — an estimated $992K sold.

Thompson David Blair first reported a position in HACK in Q4 2024 and held it in 2 quarters. The position peaked at $992K in Q4 2025. 359 funds tracked by Wall St. Rank hold HACK as of Q1 2026.

  • Thompson David Blair reported no remaining Amplify Cybersecurity ETF position as of Q1 2026 after selling out during the quarter.
  • Thompson David Blair sold 12,348 Amplify Cybersecurity ETF shares in Q1 2026, an estimated $992K.
  • Thompson David Blair first reported a position in Amplify Cybersecurity ETF in Q4 2024 and held it in 2 quarters.
  • Thompson David Blair's Amplify Cybersecurity ETF position peaked at $992K in Q4 2025.
  • 359 funds tracked by Wall St. Rank held Amplify Cybersecurity ETF as of Q1 2026.

Based on Thompson David Blair's 13F filing for Q1 2026, filed 14 Aug 2026.