MCM
PLTR icon

Mainstay Capital Management’s Palantir PLTR Stock Holding History

Mainstay Capital Management’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
Q2 		$779K Sell
6,681
-116
-2% -$15.8K 0.06% 81
2026
Q1 		$994K Buy
6,797
+223
+3% +$34.1K 0.08% 75
2025
Q4 		$1.17M Buy
6,574
+476
+8% +$86.2K 0.09% 66
2025
Q3 		$1.11M Sell
6,098
-39,424
-87% -$6.39M 0.11% 64
2025
Q2 		$6.21M Buy
45,522
+23,233
+104% +$2.72M 0.31% 24
2025
Q1 		$1.88M Buy
22,289
+41
+0.2% +$3.6K 0.26% 34
2024
Q4 		$1.68M Sell
22,248
-3,305
-13% -$193K 0.26% 38
2024
Q3 		$951K Hold
25,553
– – 0.16% 51
2024
Q2 		$647K Buy
25,553
+99
+0.4% +$2.23K 0.11% 61
2024
Q1 		$586K Buy
25,454
+442
+2% +$9.42K 0.11% 65
2023
Q4 		$429K Buy
25,012
+3,098
+14% +$55.2K 0.08% 69
2023
Q3 		$351K Sell
21,914
-4,130
-16% -$65.8K 0.07% 73
2023
Q2 		$399K Buy
26,044
+13,925
+115% +$158K 0.07% 76
2023
Q1 		$102K Hold
12,119
– – 0.02% 106
2022
Q4 		$77.8K Hold
12,119
– – 0.02% 109
2022
Q3 		$99K Hold
12,119
– – 0.02% 99
2022
Q2 		$110K Hold
12,119
– – 0.03% 103
2022
Q1 		$166K Hold
12,119
– – 0.03% 117
2021
Q4 		$221K Buy
+12,119
New +$268K 0.07% 115
2021
Q3 		– Sell
-12,119
Closed -$319K – 123
2021
Q2 		$319K Buy
+12,119
New +$280K 0.07% 98

Other funds holding PLTR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

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

Mainstay Capital Management reduced its Palantir (PLTR) stake by 1.7% in Q2 2026, selling an estimated $15.8K and leaving 6,681 shares worth $779K. The position accounts for 0.06% of the portfolio, ranked #81.

Mainstay Capital Management first reported a position in PLTR in Q2 2021 and has held it in 20 quarters since. The position peaked at $6.21M in Q2 2025. 2,849 funds tracked by Wall St. Rank hold PLTR as of Q2 2026.

  • Mainstay Capital Management held 6,681 shares of Palantir worth $779K as of Q2 2026.
  • Mainstay Capital Management sold 116 Palantir shares in Q2 2026, an estimated $15.8K.
  • Palantir made up 0.06% of Mainstay Capital Management's portfolio in Q2 2026, its #81 holding.
  • Mainstay Capital Management first reported a position in Palantir in Q2 2021 and has held it in 20 quarters since.
  • Mainstay Capital Management's Palantir position peaked at $6.21M in Q2 2025.
  • 2,849 funds tracked by Wall St. Rank held Palantir as of Q2 2026.

Based on Mainstay Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.