Mainstream Capital 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
Q2
$225K Buy
1,926
+46
+2% +$6.28K 0.14% 86
2026
Q1
$275K Buy
1,880
+317
+20% +$48.5K 0.18% 80
2025
Q4
$278K Buy
+1,563
New +$283K 0.18% 79
2025
Q1
Sell
-210
Closed -$15.9K 235
2024
Q4
$15.9K Buy
+210
New +$12.2K 0.01% 198

Other funds holding PLTR

Mainstream Capital Management's PLTR Position: Q2 2026 in Review

Mainstream Capital Management increased its Palantir (PLTR) stake by 2.4% in Q2 2026, buying an estimated $6.28K and bringing the position to 1,926 shares worth $225K. The position accounts for 0.14% of the portfolio, ranked #86.

Mainstream Capital Management first reported a position in PLTR in Q4 2024 and has held it in 4 quarters since. The position peaked at $278K in Q4 2025. 2,845 funds tracked by Wall St. Rank hold PLTR as of Q2 2026.

  • Mainstream Capital Management held 1,926 shares of Palantir worth $225K as of Q2 2026.
  • Mainstream Capital Management bought 46 Palantir shares in Q2 2026, an estimated $6.28K.
  • Palantir made up 0.14% of Mainstream Capital Management's portfolio in Q2 2026, its #86 holding.
  • Mainstream Capital Management first reported a position in Palantir in Q4 2024 and has held it in 4 quarters since.
  • Mainstream Capital Management's Palantir position peaked at $278K in Q4 2025.
  • 2,845 funds tracked by Wall St. Rank held Palantir as of Q2 2026.

Based on Mainstream Capital Management's 13F filing for Q2 2026, filed 15 Jul 2026.