COSTCO WHSL CORP NEW - PUT Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class: Equity / PUT
Price per share: $0.27
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares: 26
Total reported value: $101,173
% of total 13F portfolios: 0%
Share change: -49,095
Value change: -$48,586,544
Number of holders: 1

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

As of 30 Sep 2025, 1 institutional investors reported holding 26 shares of COSTCO WHSL CORP NEW - PUT.

Institutional Holders of COSTCO WHSL CORP NEW - PUT across Reporting Periods

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Price (Median)	Investors
2025 Q4				$4,000	$0.27	0
2025 Q3	26	$101,173	-$48,586,544	$1,525,239,181	$925.63	1
2025 Q2	49,121	$48,606,963	+$35,637,479	$1,283,715,130	$989.94	2
2025 Q1	13,128	$12,477,125	-$1,608,243	$1,068,963,574	$945.78	2
2024 Q4	14,830	$13,560,510	+$13,560,510	$1,483,165,683	$916.27	2
2024 Q3	11	$37,704	$0	$1,352,917,864	$886.52	9
2024 Q2	0	$0	-$8,498,000	$1,597,251,299	$849.99	9
2024 Q1	11,600	$8,498,000	+$6,300,241	$2,074,296,090	$732.63	10
2023 Q4	3,000	$1,980,000	+$132,000	$2,194,651,879	$660.08	14
2023 Q3	2,800	$1,581,000	-$169,393	$1,325,170,720	$564.96	14
2023 Q2	3,100	$1,668,000	-$538,065	$1,167,692,133	$538.38	13
2023 Q1	4,100	$2,037,000	-$496,829	$945,293,475	$496.87	15
2022 Q4	5,100	$2,328,000	-$410,824	$977,690,762	$456.50	1
2022 Q3				$1,248,832,000	$472.27	12
2022 Q2				$1,059,566,000	$479.28	11
2022 Q1				$682,314,000	$575.85	11
2021 Q4				$536,877,000	$567.70	8
2021 Q3	13,300	$5,976,000	-$8,537,143	$214,084,000	$449.34	9
2021 Q2	32,300	$12,780,000	$0	$345,343,000	$395.67	9
2021 Q1	7,000	$2,467,000	+$2,467,000	$228,953,000	$352.48	8
2020 Q4	0	$0	-$6,496,000	$279,924,000	$376.78	8
2020 Q3	18,300	$6,496,000	+$6,496,000	$256,419,000	$355.00	10
2020 Q2				$271,184,000	$303.21	9
2020 Q1				$212,120,000	$285.13	0
2019 Q4				$178,544,000	$293.93	11
2019 Q3				$211,469,000	$288.11	11
2019 Q2				$136,166,161	$264.26	9
2019 Q1	0	$0	-$1,548,000	$128,961,000	$242.14	8
2018 Q4	7,600	$1,548,000	+$1,548,000	$143,284,000	$203.71	8
2018 Q3				$152,808,000	$234.88	6
2018 Q2				$131,926,000	$208.98	5
2018 Q1				$68,791,000	$188.43	5
2017 Q4				$184,599,000	$186.12	5
2017 Q3				$143,832,000	$164.09	4
2017 Q2				$109,221,000	$159.93	6
2017 Q1				$137,016,000	$167.69	6
2016 Q4				$194,594,000	$160.11	5
2016 Q3				$118,905,000	$122.49	6
2016 Q2				$190,608,000	$157.02	8
2016 Q1				$117,380,000	$157.58	6
2015 Q4	0	$0	-$157,003	$110,974,000	$161.50	8
2015 Q3	51,700	$157,000	+$157,003	$86,242,000	$144.57	7
2015 Q2				$140,225,000	$135.05	8
2015 Q1				$125,197,000	$151.49	8
2014 Q4				$115,042,000	$141.75	5
2014 Q3				$91,857,000	$125.32	5
2014 Q2				$55,561,000	$115.15	4
2014 Q1	0	$0	-$1,745,000	$70,369,000	$111.68	3