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Custom Index Systems’s Palantir PLTR Stock Holding History

Custom Index Systems’s Portfolio PLTR Stock Details PLTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.71M Buy
11,660
+487
+4% +$74.5K 0.74% 28
2025
Q4 		$1.99M Sell
11,173
-353
-3% -$63.9K 0.88% 21
2025
Q3 		$2.1M Buy
11,526
+739
+7% +$120K 0.62% 36
2025
Q2 		$1.47M Buy
10,787
+5,272
+96% +$618K 0.7% 29
2025
Q1 		$465K Buy
+5,515
New +$484K 0.24% 133

Other funds holding PLTR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Custom Index Systems's PLTR Position: Q1 2026 in Review

Custom Index Systems increased its Palantir (PLTR) stake by 4.4% in Q1 2026, buying an estimated $74.5K and bringing the position to 11,660 shares worth $1.71M. The position accounts for 0.74% of the portfolio, ranked #28.

Custom Index Systems first reported a position in PLTR in Q1 2025 and has held it in 5 quarters since. The position peaked at $2.1M in Q3 2025. 2,977 funds tracked by Wall St. Rank hold PLTR as of Q1 2026.

  • Custom Index Systems held 11,660 shares of Palantir worth $1.71M as of Q1 2026.
  • Custom Index Systems bought 487 Palantir shares in Q1 2026, an estimated $74.5K.
  • Palantir made up 0.74% of Custom Index Systems's portfolio in Q1 2026, its #28 holding.
  • Custom Index Systems first reported a position in Palantir in Q1 2025 and has held it in 5 quarters since.
  • Custom Index Systems's Palantir position peaked at $2.1M in Q3 2025.
  • 2,977 funds tracked by Wall St. Rank held Palantir as of Q1 2026.

Based on Custom Index Systems's 13F filing for Q1 2026, filed 29 Apr 2026.