Mariner
PLTR icon

Mariner’s Palantir PLTR Stock Holding History

Mariner’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 		$264M Buy
2,264,855
+302,852
+15% +$41.3M 0.28% 65
2026
Q1 		$287M Buy
1,962,003
+709,640
+57% +$109M 0.34% 50
2025
Q4 		$223M Buy
1,252,363
+135,746
+12% +$24.6M 0.27% 63
2025
Q3 		$204M Buy
1,116,617
+196,410
+21% +$31.8M 0.26% 68
2025
Q2 		$125M Buy
920,207
+103,624
+13% +$12.2M 0.18% 109
2025
Q1 		$68.9M Buy
816,583
+205,985
+34% +$18.1M 0.11% 161
2024
Q4 		$46.2M Buy
610,598
+110,419
+22% +$6.43M 0.08% 225
2024
Q3 		$18.6M Buy
500,179
+179,203
+56% +$5.5M 0.03% 378
2024
Q2 		$8.13M Buy
320,976
+70,139
+28% +$1.58M 0.02% 566
2024
Q1 		$5.77M Buy
250,837
+2,245
+0.9% +$47.8K 0.01% 673
2023
Q4 		$4.27M Sell
248,592
-4,123
-2% -$73.4K 0.01% 740
2023
Q3 		$4.04M Buy
252,715
+55,626
+28% +$886K 0.01% 714
2023
Q2 		$3.02M Sell
197,089
-39,207
-17% -$446K 0.01% 822
2023
Q1 		$2M Sell
236,296
-14,219
-6% -$111K 0.01% 959
2022
Q4 		$1.61M Buy
250,515
+103,629
+71% +$786K 0.01% 1016
2022
Q3 		$1.19M Buy
146,886
+4,297
+3% +$38.2K ﹤0.01% 976
2022
Q2 		$1.29M Buy
142,589
+8,300
+6% +$82K 0.01% 835
2022
Q1 		$1.84M Buy
134,289
+54,925
+69% +$733K 0.01% 742
2021
Q4 		$1.45M Buy
79,364
+16,975
+27% +$375K 0.01% 730
2021
Q3 		$1.5M Sell
62,389
-18,196
-23% -$444K 0.01% 601
2021
Q2 		$2.12M Buy
80,585
+49,682
+161% +$1.15M 0.01% 479
2021
Q1 		$720K Buy
30,903
+14,344
+87% +$393K 0.01% 682
2020
Q4 		$390K Buy
+16,559
New +$296K ﹤0.01% 713

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

Mariner's PLTR Position: Q2 2026 in Review

Mariner increased its Palantir (PLTR) stake by 15% in Q2 2026, buying an estimated $41.3M and bringing the position to 2,264,855 shares worth $264M. The position accounts for 0.28% of the portfolio, ranked #65.

Mariner first reported a position in PLTR in Q4 2020 and has held it in 23 quarters since. The position peaked at $287M in Q1 2026. 2,827 funds tracked by Wall St. Rank hold PLTR as of Q2 2026.

  • Mariner held 2,264,855 shares of Palantir worth $264M as of Q2 2026.
  • Mariner bought 302,852 Palantir shares in Q2 2026, an estimated $41.3M.
  • Palantir made up 0.28% of Mariner's portfolio in Q2 2026, its #65 holding.
  • Mariner first reported a position in Palantir in Q4 2020 and has held it in 23 quarters since.
  • Mariner's Palantir position peaked at $287M in Q1 2026.
  • 2,827 funds tracked by Wall St. Rank held Palantir as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.