F5 NETWORKS INC

Ticker: FFIV CUSIP: 315616102 Class: EQTY

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 38,966 Value ($000) $9,946 Avg Close $269.03 Range $223.76 - $346.00

Q4 2024

Shares 1,082 Value ($000) $272 Avg Close $239.08 Range $213.24 - $264.50

Q3 2023

Shares 133,278 Value ($000) $21,476 Avg Close $156.39 Range $142.16 - $167.89

Q3 2022

Shares 142,363 Value ($000) $20,605 Avg Close $158.37 Range $141.91 - $174.38

Q2 2022

Shares 230,495 Value ($000) $35,275 Avg Close $173.93 Range $147.47 - $215.28

Q1 2022

Shares 151,370 Value ($000) $31,627 Avg Close $209.87 Range $188.50 - $245.59

Q4 2021

Shares 170,947 Value ($000) $41,831 Avg Close $221.99 Range $193.50 - $249.00

Q3 2021

Shares 13,596 Value ($000) $2,703 Avg Close $199.96 Range $181.98 - $215.56

Q2 2021

Shares 9,748 Value ($000) $1,819 Avg Close $192.34 Range $174.34 - $216.15

Q1 2021

Shares 2,081 Value ($000) $434 Avg Close $196.97 Range $173.41 - $215.91

Q1 2020

Shares 40,830 Value ($000) $4,354 Avg Close $122.31 Range $79.78 - $141.31

Q2 2019

Shares 55,503 Value ($000) $8,083 Avg Close $149.71 Range $131.53 - $168.94

Q1 2019

Shares 6,152 Value ($000) $965 Avg Close $160.92 Range $148.91 - $173.44

Q4 2018

Shares 41,939 Value ($000) $6,795 Avg Close $171.58 Range $149.87 - $195.41

Q3 2016

Shares 116,927 Value ($000) $14,574 Avg Close $121.40 Range $110.86 - $127.13

Q2 2016

Shares 146,871 Value ($000) $16,720 Avg Close $107.52 Range $93.64 - $124.91

Q1 2016

Shares 397,269 Value ($000) $42,051 Avg Close $95.83 Range $86.03 - $106.86

Q4 2015

Shares 649,576 Value ($000) $62,983 Avg Close $108.10 Range $94.51 - $123.25

Q3 2015

Shares 444,171 Value ($000) $51,435 Avg Close $122.44 Range $111.43 - $135.20

Q2 2015

Shares 406,513 Value ($000) $48,924 Avg Close $122.95 Range $111.33 - $128.08

Q1 2015

Shares 160,859 Value ($000) $18,489 Avg Close $117.67 Range $108.60 - $132.99

Q4 2014

Shares 289,872 Value ($000) $37,818 Avg Close $124.66 Range $106.82 - $136.11

Q3 2014

Shares 13,100 Value ($000) $1,556 Avg Close $117.47 Range $108.03 - $128.30

Q1 2014

Shares 3,338 Value ($000) $356 Avg Close $105.80 Range $87.47 - $116.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	38,966	$9,946	$269.03	$223.76 - $346.00
Q4 2024	1,082	$272	$239.08	$213.24 - $264.50
Q3 2023	133,278	$21,476	$156.39	$142.16 - $167.89
Q3 2022	142,363	$20,605	$158.37	$141.91 - $174.38
Q2 2022	230,495	$35,275	$173.93	$147.47 - $215.28
Q1 2022	151,370	$31,627	$209.87	$188.50 - $245.59
Q4 2021	170,947	$41,831	$221.99	$193.50 - $249.00
Q3 2021	13,596	$2,703	$199.96	$181.98 - $215.56
Q2 2021	9,748	$1,819	$192.34	$174.34 - $216.15
Q1 2021	2,081	$434	$196.97	$173.41 - $215.91
Q1 2020	40,830	$4,354	$122.31	$79.78 - $141.31
Q2 2019	55,503	$8,083	$149.71	$131.53 - $168.94
Q1 2019	6,152	$965	$160.92	$148.91 - $173.44
Q4 2018	41,939	$6,795	$171.58	$149.87 - $195.41
Q3 2016	116,927	$14,574	$121.40	$110.86 - $127.13
Q2 2016	146,871	$16,720	$107.52	$93.64 - $124.91
Q1 2016	397,269	$42,051	$95.83	$86.03 - $106.86
Q4 2015	649,576	$62,983	$108.10	$94.51 - $123.25
Q3 2015	444,171	$51,435	$122.44	$111.43 - $135.20
Q2 2015	406,513	$48,924	$122.95	$111.33 - $128.08
Q1 2015	160,859	$18,489	$117.67	$108.60 - $132.99
Q4 2014	289,872	$37,818	$124.66	$106.82 - $136.11
Q3 2014	13,100	$1,556	$117.47	$108.03 - $128.30
Q1 2014	3,338	$356	$105.80	$87.47 - $116.71