Cornerstone Management’s Palantir PLTR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-1,660
Closed -$295K 68
2025
Q4
$295K Sell
1,660
-250
-13% -$45.3K 0.05% 55
2025
Q3
$348K Sell
1,910
-157
-8% -$25.4K 0.06% 47
2025
Q2
$282K Buy
+2,067
New +$242K 0.05% 52

Other funds holding PLTR

Cornerstone Management's PLTR Position: Q1 2026 in Review

Cornerstone Management sold out of Palantir (PLTR) in Q1 2026, closing a stake of 1,660 shares — an estimated $295K sold.

Cornerstone Management first reported a position in PLTR in Q2 2025 and held it in 3 quarters. The position peaked at $348K in Q3 2025. 2,990 funds tracked by Wall St. Rank hold PLTR as of Q1 2026.

  • Cornerstone Management reported no remaining Palantir position as of Q1 2026 after selling out during the quarter.
  • Cornerstone Management sold 1,660 Palantir shares in Q1 2026, an estimated $295K.
  • Cornerstone Management first reported a position in Palantir in Q2 2025 and held it in 3 quarters.
  • Cornerstone Management's Palantir position peaked at $348K in Q3 2025.
  • 2,990 funds tracked by Wall St. Rank held Palantir as of Q1 2026.

Based on Cornerstone Management's 13F filing for Q1 2026, filed 16 Apr 2026.