October Effect’s Palantir PLTR Stock Holding History

October Effect’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	–	Sell	-15,450	Closed	-$2.75M	–	73
2025 Q4	$2.75M	Buy	+15,450	New	+$2.8M	3.02%	8
2025 Q3	–	Sell	-38,922	Closed	-$5.31M	–	58
2025 Q2	$5.31M	Buy	+38,922	New	+$4.56M	6.4%	4

Other funds holding PLTR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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 New York $1.66T AUM 25.57% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

October Effect's PLTR Position: Q1 2026 in Review

October Effect sold out of Palantir (PLTR) in Q1 2026, closing a stake of 15,450 shares — an estimated $2.75M sold.

October Effect first reported a position in PLTR in Q2 2025 and held it in 2 quarters. The position peaked at $5.31M in Q2 2025. 2,977 funds tracked by Wall St. Rank hold PLTR as of Q1 2026.

October Effect reported no remaining Palantir position as of Q1 2026 after selling out during the quarter.
October Effect sold 15,450 Palantir shares in Q1 2026, an estimated $2.75M.
October Effect first reported a position in Palantir in Q2 2025 and held it in 2 quarters.
October Effect's Palantir position peaked at $5.31M in Q2 2025.
2,977 funds tracked by Wall St. Rank held Palantir as of Q1 2026.

Based on October Effect's 13F filing for Q1 2026, filed 21 Apr 2026.