INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 350,972 Value ($000) $198,777 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 269,910 Value ($000) $120,712 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 323,110 Value ($000) $175,581 Avg Close $522.87 Range $425.00 - $568.69

Q1 2025

Shares 332,883 Value ($000) $164,867 Avg Close $553.02 Range $474.37 - $616.00

Q4 2024

Shares 350,450 Value ($000) $182,921 Avg Close $520.85 Range $470.06 - $556.23

Q3 2024

Shares 369,241 Value ($000) $181,397 Avg Close $465.56 Range $413.82 - $496.18

Q2 2024

Shares 392,243 Value ($000) $174,489 Avg Close $398.28 Range $364.17 - $447.11

Q1 2024

Shares 397,618 Value ($000) $158,685 Avg Close $377.87 Range $320.26 - $403.76

Q4 2023

Shares 419,644 Value ($000) $141,571 Avg Close $298.09 Range $254.85 - $340.49

Q3 2023

Shares 370,759 Value ($000) $108,369 Avg Close $312.30 Range $282.50 - $358.07

Q2 2023

Shares 448,172 Value ($000) $153,248 Avg Close $302.56 Range $250.01 - $344.08

Q1 2023

Shares 474,056 Value ($000) $121,107 Avg Close $246.36 Range $222.65 - $273.58

Q4 2022

Shares 447,716 Value ($000) $118,801 Avg Close $243.83 Range $180.07 - $285.09

Q3 2022

Shares 447,838 Value ($000) $83,943 Avg Close $214.77 Range $184.94 - $245.36

Q2 2022

Shares 850,409 Value ($000) $170,686 Avg Close $234.60 Range $186.83 - $308.97

Q1 2022

Shares 1,083,228 Value ($000) $326,788 Avg Close $292.14 Range $254.20 - $362.00

Q4 2021

Shares 828,108 Value ($000) $297,539 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 283,251 Value ($000) $281,594 Avg Close $335.80 Range $305.50 - $362.34

Q2 2021

Shares 425,953 Value ($000) $391,723 Avg Close $280.54 Range $248.63 - $308.68

Q1 2021

Shares 252,989 Value ($000) $186,944 Avg Close $251.58 Range $227.47 - $275.28

Q4 2020

Shares 224,785 Value ($000) $183,897 Avg Close $248.30 Range $217.67 - $275.60

Q3 2020

Shares 67,883 Value ($000) $48,166 Avg Close $224.54 Range $188.74 - $259.61

Q2 2020

Shares 80,361 Value ($000) $45,792 Avg Close $179.26 Range $150.00 - $200.40

Q1 2020

Shares 111,244 Value ($000) $55,089 Avg Close $183.15 Range $120.17 - $206.33

Q4 2019

Shares 107,806 Value ($000) $63,730 Avg Close $187.24 Range $167.34 - $200.53

Q3 2019

Shares 190,914 Value ($000) $103,080 Avg Close $172.96 Range $160.67 - $183.00

Q2 2019

Shares 276,899 Value ($000) $145,247 Avg Close $171.34 Range $151.72 - $196.44

Q1 2019

Shares 353,045 Value ($000) $201,440 Avg Close $177.73 Range $148.82 - $193.08

Q4 2018

Shares 378,252 Value ($000) $181,152 Avg Close $169.46 Range $143.41 - $193.71

Q3 2018

Shares 244,506 Value ($000) $140,346 Avg Close $177.57 Range $157.27 - $191.80

Q2 2018

Shares 247,372 Value ($000) $118,363 Avg Close $152.50 Range $131.19 - $165.64

Q1 2018

Shares 206,463 Value ($000) $85,234 Avg Close $139.55 Range $121.70 - $150.67

Q4 2017

Shares 234,658 Value ($000) $85,636 Avg Close $125.15 Range $116.40 - $135.02

Q3 2017

Shares 20,910 Value ($000) $21,869 Avg Close $108.96 Range $102.29 - $117.20

Q2 2017

Shares 20,805 Value ($000) $19,460 Avg Close $96.11 Range $83.71 - $107.06

Q1 2017

Shares 18,302 Value ($000) $14,028 Avg Close $79.00 Range $69.41 - $85.59

Q4 2016

Shares 21,577 Value ($000) $13,683 Avg Close $73.52 Range $67.86 - $80.81

Q3 2016

Shares 19,718 Value ($000) $14,292 Avg Close $76.57 Range $73.23 - $80.79

Q2 2016

Shares 47,990 Value ($000) $31,741 Avg Close $70.37 Range $65.67 - $73.72

Q1 2016

Shares 46,812 Value ($000) $28,136 Avg Close $61.97 Range $55.78 - $67.53

Q4 2015

Shares 15,774 Value ($000) $8,615 Avg Close $56.16 Range $49.67 - $61.84

Q3 2015

Shares 22,664 Value ($000) $10,416 Avg Close $56.64 Range $50.07 - $62.76

Q2 2015

Shares 600 Value ($000) $291 Avg Close $55.94 Range $53.34 - $62.12

Q1 2015

Shares 62,533 Value ($000) $31,581 Avg Close $56.60 Range $54.07 - $59.79

Q4 2014

Shares 5,310 Value ($000) $2,809 Avg Close $55.69 Range $49.93 - $59.87

Q2 2014

Shares 14 Value ($000) $6 Avg Close $44.11 Range $38.50 - $60.14

Q1 2014

Shares 14 Value ($000) $6 Avg Close $47.10 Range $41.11 - $51.39

Q4 2013

Shares 14 Value ($000) $5 Avg Close $42.08 Range $39.02 - $45.43

Q3 2013

Shares 14 Value ($000) $5 Avg Close $44.16 Range $39.67 - $56.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	350,972	$198,777	$532.37	$427.84 - $583.45
Q3 2025	269,910	$120,712	$479.87	$429.72 - $550.70
Q2 2025	323,110	$175,581	$522.87	$425.00 - $568.69
Q1 2025	332,883	$164,867	$553.02	$474.37 - $616.00
Q4 2024	350,450	$182,921	$520.85	$470.06 - $556.23
Q3 2024	369,241	$181,397	$465.56	$413.82 - $496.18
Q2 2024	392,243	$174,489	$398.28	$364.17 - $447.11
Q1 2024	397,618	$158,685	$377.87	$320.26 - $403.76
Q4 2023	419,644	$141,571	$298.09	$254.85 - $340.49
Q3 2023	370,759	$108,369	$312.30	$282.50 - $358.07
Q2 2023	448,172	$153,248	$302.56	$250.01 - $344.08
Q1 2023	474,056	$121,107	$246.36	$222.65 - $273.58
Q4 2022	447,716	$118,801	$243.83	$180.07 - $285.09
Q3 2022	447,838	$83,943	$214.77	$184.94 - $245.36
Q2 2022	850,409	$170,686	$234.60	$186.83 - $308.97
Q1 2022	1,083,228	$326,788	$292.14	$254.20 - $362.00
Q4 2021	828,108	$297,539	$344.06	$313.69 - $369.69
Q3 2021	283,251	$281,594	$335.80	$305.50 - $362.34
Q2 2021	425,953	$391,723	$280.54	$248.63 - $308.68
Q1 2021	252,989	$186,944	$251.58	$227.47 - $275.28
Q4 2020	224,785	$183,897	$248.30	$217.67 - $275.60
Q3 2020	67,883	$48,166	$224.54	$188.74 - $259.61
Q2 2020	80,361	$45,792	$179.26	$150.00 - $200.40
Q1 2020	111,244	$55,089	$183.15	$120.17 - $206.33
Q4 2019	107,806	$63,730	$187.24	$167.34 - $200.53
Q3 2019	190,914	$103,080	$172.96	$160.67 - $183.00
Q2 2019	276,899	$145,247	$171.34	$151.72 - $196.44
Q1 2019	353,045	$201,440	$177.73	$148.82 - $193.08
Q4 2018	378,252	$181,152	$169.46	$143.41 - $193.71
Q3 2018	244,506	$140,346	$177.57	$157.27 - $191.80
Q2 2018	247,372	$118,363	$152.50	$131.19 - $165.64
Q1 2018	206,463	$85,234	$139.55	$121.70 - $150.67
Q4 2017	234,658	$85,636	$125.15	$116.40 - $135.02
Q3 2017	20,910	$21,869	$108.96	$102.29 - $117.20
Q2 2017	20,805	$19,460	$96.11	$83.71 - $107.06
Q1 2017	18,302	$14,028	$79.00	$69.41 - $85.59
Q4 2016	21,577	$13,683	$73.52	$67.86 - $80.81
Q3 2016	19,718	$14,292	$76.57	$73.23 - $80.79
Q2 2016	47,990	$31,741	$70.37	$65.67 - $73.72
Q1 2016	46,812	$28,136	$61.97	$55.78 - $67.53
Q4 2015	15,774	$8,615	$56.16	$49.67 - $61.84
Q3 2015	22,664	$10,416	$56.64	$50.07 - $62.76
Q2 2015	600	$291	$55.94	$53.34 - $62.12
Q1 2015	62,533	$31,581	$56.60	$54.07 - $59.79
Q4 2014	5,310	$2,809	$55.69	$49.93 - $59.87
Q2 2014	14	$6	$44.11	$38.50 - $60.14
Q1 2014	14	$6	$47.10	$41.11 - $51.39
Q4 2013	14	$5	$42.08	$39.02 - $45.43
Q3 2013	14	$5	$44.16	$39.67 - $56.58