Mizuho Securities USA’s Palantir PLTR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$21M Buy
179,756
+41,658
+30% +$5.68M 0.34% 45
2026
Q1
$20.2M Sell
138,098
-28,232
-17% -$4.32M 0.48% 29
2025
Q4
$28M Buy
166,330
+688
+0.4% +$125K 0.46% 25
2025
Q3
$26.2M Buy
165,642
+18,631
+13% +$3.02M 0.53% 27
2025
Q2
$20M Sell
147,011
-17,117
-10% -$2.01M 0.43% 32
2025
Q1
$13.9M Sell
164,128
-30,148
-16% -$2.65M 0.3% 56
2024
Q4
$14.7M Buy
194,276
+63,693
+49% +$3.71M 0.27% 61
2024
Q3
$4.86M Buy
+130,583
New +$4.01M 0.1% 176

Other funds holding PLTR

Mizuho Securities USA's PLTR Position: Q2 2026 in Review

Mizuho Securities USA increased its Palantir (PLTR) stake by 30% in Q2 2026, buying an estimated $5.68M and bringing the position to 179,756 shares worth $21M. The position accounts for 0.34% of the portfolio, ranked #45.

Mizuho Securities USA first reported a position in PLTR in Q3 2024 and has held it in 8 quarters since. The position peaked at $28M in Q4 2025. 2,844 funds tracked by Wall St. Rank hold PLTR as of Q2 2026.

  • Mizuho Securities USA held 179,756 shares of Palantir worth $21M as of Q2 2026.
  • Mizuho Securities USA bought 41,658 Palantir shares in Q2 2026, an estimated $5.68M.
  • Palantir made up 0.34% of Mizuho Securities USA's portfolio in Q2 2026, its #45 holding.
  • Mizuho Securities USA first reported a position in Palantir in Q3 2024 and has held it in 8 quarters since.
  • Mizuho Securities USA's Palantir position peaked at $28M in Q4 2025.
  • 2,844 funds tracked by Wall St. Rank held Palantir as of Q2 2026.

Based on Mizuho Securities USA's 13F filing for Q2 2026, filed 24 Jul 2026.