Stephen Mandel - Lone Pine Capital
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    36
Portfolio value:    $12,543,849,391
Holdings Activity Buys Sells    History
Holding/activity history for  Oceaneering International, Inc. (OII)
← All OII superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2014   Q3 0 0.00 Sell 100.00% 1.53 $62.86–79.05 · VW $69.03i SEC
2014   Q2 3,809,894 1.53 $78.13 $297,667,000 SEC
2014   Q1 3,809,894 1.49 Add 21.90% 0.27 $66.00–79.13 · VW $72.33i $273,779,000 SEC
2013   Q4 3,125,494 1.29 Add 1.82% 0.02 $75.60–87.64 · VW $80.71i $246,539,000 SEC
2013   Q3 3,069,498 1.28 Reduce 11.49% 0.16 $72.70–84.64 · VW $79.53i $249,366,000 SEC
2013   Q2 3,467,861 1.41 Reduce 4.36% 0.06 $58.08–76.60 · VW $68.96i $250,380,000 SEC
2013   Q1 3,625,861 1.32 Reduce 24.13% 0.41 $54.27–67.11 · VW $62.60i $240,793,000 SEC
2012   Q4 4,779,243 1.70 Reduce 6.23% 0.11 $50.87–55.98 · VW $53.55i $257,075,000 SEC
2012   Q3 5,097,043 1.80 Reduce 29.70% 0.64 $47.80–58.53 · VW $53.86i $281,612,000 SEC
2012   Q2 7,250,714 2.16 Reduce 3.29% 0.09 $43.22–54.94 · VW $48.67i $347,019,000 SEC
2012   Q1 7,497,700 2.74 Reduce 4.35% 0.13 $46.08–57.16 · VW $52.38i $404,051,000 SEC
2011   Q4 7,839,018 2.91 Add 29.72% 0.67 $31.77–49.26 · VW $42.39i $361,614,000 SEC
2011   Q3 6,043,228 1.91 Add 1149.39% 1.76 $32.71–45.04 · VW $37.70i $213,568,000 SEC
2011   Q2 483,693 0.17 Buy 0.17 $35.46–46.19 · VW $40.72i $19,590,000 SEC
Price snapshot:
Current price$43.22
52-week low$20.21
52-week high$43.92