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GROUP ONE TRADING LLC

Position in PLTR — Palantir Technologies Inc.

CIK 932540 CHICAGO, IL

Position in PLTR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$18,527,196
+$2,893,906 QoQ
Shares Held
158,800
+80.6% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.63%
of 13F equity value
Holder Rank
#382
of 2,771 holders
Holding Since
Mar 2021
19 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PLTR Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $137,270,689 across 82 Software - Infrastructure names. PLTR ranks #1 (13.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PLTR
Palantir Technologies Inc.
This page
158,800 $18,527,196

All Filings in PLTR

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $18,527,196 158,800
2025-12-31 $15,633,290 87,951
2025-09-30 $13,592,479 74,512
2025-03-31 $10,685,546 126,606
2024-09-30 $22,484,944 604,434
2024-06-30 $14,915,367 588,842
2024-03-31 $5,646,884 245,410
2023-12-31 $31,418,799 1,829,866
2023-09-30 $24,705,968 1,544,123
2023-06-30 $19,979,159 1,303,272
2023-03-31 $7,712,129 912,678
2022-12-31 $4,034,225 628,384
2022-09-30 $4,002,789 492,348
2022-06-30 $8,674,947 956,444
2022-03-31 $9,646,546 702,589
2021-12-31 $7,796,538 428,146
2021-09-30 $26,398,420 1,098,104
2021-06-30 $22,999,996 872,534
2021-03-31 $41,577,028 1,785,188